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Posted to commits@cloudstack.apache.org by mc...@apache.org on 2013/10/29 04:52:54 UTC

[04/50] [abbrv] git commit: updated refs/heads/object_store_migration to 5ec2a44

Made all resource details DAOs (nic_details, user_vm_details, template_details, volume_details, service_offering_details) extend from the same base class as although details are being stored in diff tables, those tables have the same structure and same accessors.


Project: http://git-wip-us.apache.org/repos/asf/cloudstack/repo
Commit: http://git-wip-us.apache.org/repos/asf/cloudstack/commit/0fb4d9d5
Tree: http://git-wip-us.apache.org/repos/asf/cloudstack/tree/0fb4d9d5
Diff: http://git-wip-us.apache.org/repos/asf/cloudstack/diff/0fb4d9d5

Branch: refs/heads/object_store_migration
Commit: 0fb4d9d5a2d4321c3a87f26c5ea9f77d2d82b7d8
Parents: 8e62fb7
Author: Alena Prokharchyk <al...@citrix.com>
Authored: Fri Oct 25 09:54:46 2013 -0700
Committer: Alena Prokharchyk <al...@citrix.com>
Committed: Fri Oct 25 10:56:19 2013 -0700

----------------------------------------------------------------------
 .../apache/cloudstack/api/ResourceDetail.java   |   6 +-
 .../com/cloud/vm/VirtualMachineManagerImpl.java |   8 +-
 .../src/com/cloud/dc/DataCenterDetailVO.java    |  23 ++--
 .../src/com/cloud/dc/dao/DataCenterDaoImpl.java |  10 +-
 .../com/cloud/dc/dao/DataCenterDetailsDao.java  |  16 +--
 .../cloud/dc/dao/DataCenterDetailsDaoImpl.java  |  98 +----------------
 .../src/com/cloud/dc/dao/ResourceDetailDao.java |  40 +++++++
 .../com/cloud/dc/dao/ResourceDetailDaoImpl.java | 110 +++++++++++++++++++
 .../com/cloud/network/dao/NetworkDetailVO.java  |  38 ++-----
 .../cloud/network/dao/NetworkDetailsDao.java    |  15 +--
 .../network/dao/NetworkDetailsDaoImpl.java      |  72 +-----------
 .../cloud/service/ServiceOfferingDetailsVO.java |  22 ++--
 .../service/dao/ServiceOfferingDaoImpl.java     |  13 ++-
 .../service/dao/ServiceOfferingDetailsDao.java  |  10 +-
 .../dao/ServiceOfferingDetailsDaoImpl.java      |  84 +-------------
 .../com/cloud/storage/VMTemplateDetailVO.java   |  34 ++----
 .../src/com/cloud/storage/VolumeDetailVO.java   |  33 ++----
 .../cloud/storage/dao/VMTemplateDaoImpl.java    |  25 +++--
 .../cloud/storage/dao/VMTemplateDetailsDao.java |  17 +--
 .../storage/dao/VMTemplateDetailsDaoImpl.java   |  98 +----------------
 .../com/cloud/storage/dao/VolumeDetailsDao.java |  17 +--
 .../cloud/storage/dao/VolumeDetailsDaoImpl.java |  90 +--------------
 engine/schema/src/com/cloud/vm/NicDetailVO.java |  34 ++----
 .../schema/src/com/cloud/vm/UserVmDetailVO.java |  34 ++----
 .../src/com/cloud/vm/dao/NicDetailDao.java      |  15 +--
 .../src/com/cloud/vm/dao/NicDetailDaoImpl.java  |  83 +-------------
 .../src/com/cloud/vm/dao/UserVmDaoImpl.java     |  16 +--
 .../src/com/cloud/vm/dao/UserVmDetailsDao.java  |  19 +---
 .../com/cloud/vm/dao/UserVmDetailsDaoImpl.java  | 105 +-----------------
 server/src/com/cloud/api/ApiDBUtils.java        |   2 +
 .../com/cloud/api/query/QueryManagerImpl.java   |   6 +-
 .../configuration/ConfigurationManagerImpl.java |  24 ++--
 .../hypervisor/CloudZonesStartupProcessor.java  |   9 +-
 .../metadata/ResourceMetaDataManagerImpl.java   |  40 ++++---
 .../com/cloud/template/TemplateManagerImpl.java |  13 ++-
 .../metadata/ResourceMetaDataManagerTest.java   |   8 +-
 36 files changed, 361 insertions(+), 926 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/cloudstack/blob/0fb4d9d5/api/src/org/apache/cloudstack/api/ResourceDetail.java
----------------------------------------------------------------------
diff --git a/api/src/org/apache/cloudstack/api/ResourceDetail.java b/api/src/org/apache/cloudstack/api/ResourceDetail.java
index 0c5dcab..7a2570b 100644
--- a/api/src/org/apache/cloudstack/api/ResourceDetail.java
+++ b/api/src/org/apache/cloudstack/api/ResourceDetail.java
@@ -16,12 +16,12 @@
 // under the License.
 package org.apache.cloudstack.api;
 
-public interface ResourceDetail {
+public interface ResourceDetail extends InternalIdentity{
     
-    public long getResourceDetail();
+    public long getResourceId();
     
     public String getName();
     
     public String getValue();
-
+        
 }

http://git-wip-us.apache.org/repos/asf/cloudstack/blob/0fb4d9d5/engine/orchestration/src/com/cloud/vm/VirtualMachineManagerImpl.java
----------------------------------------------------------------------
diff --git a/engine/orchestration/src/com/cloud/vm/VirtualMachineManagerImpl.java b/engine/orchestration/src/com/cloud/vm/VirtualMachineManagerImpl.java
index ce078c9..0ff4446 100755
--- a/engine/orchestration/src/com/cloud/vm/VirtualMachineManagerImpl.java
+++ b/engine/orchestration/src/com/cloud/vm/VirtualMachineManagerImpl.java
@@ -439,7 +439,7 @@ public class VirtualMachineManagerImpl extends ManagerBase implements VirtualMac
         VirtualMachineGuru guru = getVmGuru(vm);
         guru.finalizeExpunge(vm);
         //remove the overcommit detials from the uservm details
-        _uservmDetailsDao.deleteDetails(vm.getId());
+        _uservmDetailsDao.removeDetails(vm.getId());
 
         // send hypervisor-dependent commands before removing
         List<Command> finalizeExpungeCommands = hvGuru.finalizeExpunge(vm);
@@ -810,11 +810,9 @@ public class VirtualMachineManagerImpl extends ManagerBase implements VirtualMac
                     _uservmDetailsDao.persist(vmDetail_ram);
                 } else if (_uservmDetailsDao.findDetail(vm.getId(), "cpuOvercommitRatio") != null) {
                     UserVmDetailVO vmDetail_cpu = _uservmDetailsDao.findDetail(vm.getId(), "cpuOvercommitRatio");
-                    vmDetail_cpu.setValue(cluster_detail_cpu.getValue());
                     UserVmDetailVO vmDetail_ram = _uservmDetailsDao.findDetail(vm.getId(), "memoryOvercommitRatio");
-                    vmDetail_ram.setValue(cluster_detail_ram.getValue());
-                    _uservmDetailsDao.update(vmDetail_cpu.getId(), vmDetail_cpu);
-                    _uservmDetailsDao.update(vmDetail_ram.getId(), vmDetail_ram);
+                    _uservmDetailsDao.addDetail(vmDetail_cpu);
+                    _uservmDetailsDao.addDetail(vmDetail_ram);
                 }
                 vmProfile.setCpuOvercommitRatio(Float.parseFloat(cluster_detail_cpu.getValue()));
                 vmProfile.setMemoryOvercommitRatio(Float.parseFloat(cluster_detail_ram.getValue()));

http://git-wip-us.apache.org/repos/asf/cloudstack/blob/0fb4d9d5/engine/schema/src/com/cloud/dc/DataCenterDetailVO.java
----------------------------------------------------------------------
diff --git a/engine/schema/src/com/cloud/dc/DataCenterDetailVO.java b/engine/schema/src/com/cloud/dc/DataCenterDetailVO.java
index 4476a6f..6771ef8 100644
--- a/engine/schema/src/com/cloud/dc/DataCenterDetailVO.java
+++ b/engine/schema/src/com/cloud/dc/DataCenterDetailVO.java
@@ -23,19 +23,18 @@ import javax.persistence.GenerationType;
 import javax.persistence.Id;
 import javax.persistence.Table;
 
-import org.apache.cloudstack.api.InternalIdentity;
 import org.apache.cloudstack.api.ResourceDetail;
 
 @Entity
 @Table(name="data_center_details")
-public class DataCenterDetailVO implements InternalIdentity, ResourceDetail {
+public class DataCenterDetailVO implements ResourceDetail {
     @Id
     @GeneratedValue(strategy=GenerationType.IDENTITY)
     @Column(name="id")
     private long id;
     
     @Column(name="dc_id")
-    private long dcId;
+    private long resourceId;
     
     @Column(name="name")
     private String name;
@@ -47,33 +46,29 @@ public class DataCenterDetailVO implements InternalIdentity, ResourceDetail {
     }
     
     public DataCenterDetailVO(long dcId, String name, String value) {
-        this.dcId = dcId;
+        this.resourceId = dcId;
         this.name = name;
         this.value = value;
     }
+    
 
-    public long getDcId() {
-        return dcId;
-    }
-
+    @Override
     public String getName() {
         return name;
     }
 
+    @Override
     public String getValue() {
         return value;
     }
 
-    public void setValue(String value) {
-        this.value = value;
-    }
-
+    @Override
     public long getId() {
         return id;
     }
 
     @Override
-    public long getResourceDetail() {
-        return dcId;
+    public long getResourceId() {
+        return resourceId;
     }
 }

http://git-wip-us.apache.org/repos/asf/cloudstack/blob/0fb4d9d5/engine/schema/src/com/cloud/dc/dao/DataCenterDaoImpl.java
----------------------------------------------------------------------
diff --git a/engine/schema/src/com/cloud/dc/dao/DataCenterDaoImpl.java b/engine/schema/src/com/cloud/dc/dao/DataCenterDaoImpl.java
index aaa372f..9d90241 100755
--- a/engine/schema/src/com/cloud/dc/dao/DataCenterDaoImpl.java
+++ b/engine/schema/src/com/cloud/dc/dao/DataCenterDaoImpl.java
@@ -26,9 +26,11 @@ import javax.inject.Inject;
 import javax.naming.ConfigurationException;
 import javax.persistence.TableGenerator;
 
+import org.apache.cloudstack.api.ResourceDetail;
 import org.apache.log4j.Logger;
 import org.springframework.stereotype.Component;
 
+import com.cloud.dc.DataCenterDetailVO;
 import com.cloud.dc.DataCenterIpAddressVO;
 import com.cloud.dc.DataCenterLinkLocalIpAddressVO;
 import com.cloud.dc.DataCenterVO;
@@ -366,7 +368,13 @@ public class DataCenterDaoImpl extends GenericDaoBase<DataCenterVO, Long> implem
         if (details == null) {
             return;
         }
-        _detailsDao.persist(zone.getId(), details);
+        
+        List<DataCenterDetailVO> resourceDetails = new ArrayList<DataCenterDetailVO>();
+        for (String key : details.keySet()) {
+            resourceDetails.add(new DataCenterDetailVO(zone.getId(), key, details.get(key)));
+        }
+        
+        _detailsDao.addDetails(resourceDetails);
     }
 
     @Override

http://git-wip-us.apache.org/repos/asf/cloudstack/blob/0fb4d9d5/engine/schema/src/com/cloud/dc/dao/DataCenterDetailsDao.java
----------------------------------------------------------------------
diff --git a/engine/schema/src/com/cloud/dc/dao/DataCenterDetailsDao.java b/engine/schema/src/com/cloud/dc/dao/DataCenterDetailsDao.java
index 2cc7df8..011aa73 100644
--- a/engine/schema/src/com/cloud/dc/dao/DataCenterDetailsDao.java
+++ b/engine/schema/src/com/cloud/dc/dao/DataCenterDetailsDao.java
@@ -16,22 +16,8 @@
 // under the License.
 package com.cloud.dc.dao;
 
-import java.util.List;
-import java.util.Map;
-
 import com.cloud.dc.DataCenterDetailVO;
 import com.cloud.utils.db.GenericDao;
 
-public interface DataCenterDetailsDao extends GenericDao<DataCenterDetailVO, Long> {
-    Map<String, String> findDetails(long dcId);
-    
-    void persist(long dcId, Map<String, String> details);
-    
-    DataCenterDetailVO findDetail(long dcId, String name);
-
-	void deleteDetails(long dcId);
-
-    void removeDetails(long id, String key);
-
-    List<DataCenterDetailVO> findDetailsList(long dcId);
+public interface DataCenterDetailsDao extends GenericDao<DataCenterDetailVO, Long>, ResourceDetailDao<DataCenterDetailVO> {
 }
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/cloudstack/blob/0fb4d9d5/engine/schema/src/com/cloud/dc/dao/DataCenterDetailsDaoImpl.java
----------------------------------------------------------------------
diff --git a/engine/schema/src/com/cloud/dc/dao/DataCenterDetailsDaoImpl.java b/engine/schema/src/com/cloud/dc/dao/DataCenterDetailsDaoImpl.java
index b8a36f0..b6949f5 100644
--- a/engine/schema/src/com/cloud/dc/dao/DataCenterDetailsDaoImpl.java
+++ b/engine/schema/src/com/cloud/dc/dao/DataCenterDetailsDaoImpl.java
@@ -16,117 +16,29 @@
 // under the License.
 package com.cloud.dc.dao;
 
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
 import javax.ejb.Local;
 
-import com.cloud.vm.UserVmDetailVO;
+import org.apache.cloudstack.api.ResourceDetail;
 import org.apache.cloudstack.framework.config.ConfigKey;
 import org.apache.cloudstack.framework.config.ConfigKey.Scope;
 import org.apache.cloudstack.framework.config.ScopedConfigStorage;
 
 import com.cloud.dc.DataCenterDetailVO;
-import com.cloud.utils.db.GenericDaoBase;
-import com.cloud.utils.db.SearchBuilder;
-import com.cloud.utils.db.SearchCriteria;
-import com.cloud.utils.db.TransactionLegacy;
 
 @Local(value=DataCenterDetailsDao.class)
-public class DataCenterDetailsDaoImpl extends GenericDaoBase<DataCenterDetailVO, Long> implements DataCenterDetailsDao, ScopedConfigStorage {
-    protected final SearchBuilder<DataCenterDetailVO> DcSearch;
-    protected final SearchBuilder<DataCenterDetailVO> DetailSearch;
+public class DataCenterDetailsDaoImpl extends ResourceDetailDaoImpl<DataCenterDetailVO> implements DataCenterDetailsDao, ScopedConfigStorage {
     
     public DataCenterDetailsDaoImpl() {
-        DcSearch = createSearchBuilder();
-        DcSearch.and("dcId", DcSearch.entity().getDcId(), SearchCriteria.Op.EQ);
-        DcSearch.done();
-        
-        DetailSearch = createSearchBuilder();
-        DetailSearch.and("dcId", DetailSearch.entity().getDcId(), SearchCriteria.Op.EQ);
-        DetailSearch.and("name", DetailSearch.entity().getName(), SearchCriteria.Op.EQ);
-        DetailSearch.done();
-    }
-
-    @Override
-    public DataCenterDetailVO findDetail(long dcId, String name) {
-        SearchCriteria<DataCenterDetailVO> sc = DetailSearch.create();
-        sc.setParameters("dcId", dcId);
-        sc.setParameters("name", name);
-        
-        return findOneIncludingRemovedBy(sc);
-    }
-
-    @Override
-    public Map<String, String> findDetails(long dcId) {
-        SearchCriteria<DataCenterDetailVO> sc = DcSearch.create();
-        sc.setParameters("dcId", dcId);
-        
-        List<DataCenterDetailVO> results = search(sc, null);
-        Map<String, String> details = new HashMap<String, String>(results.size());
-        for (DataCenterDetailVO result : results) {
-            details.put(result.getName(), result.getValue());
-        }
-        return details;
     }
-
-    @Override
-    public List<DataCenterDetailVO> findDetailsList(long dcId) {
-        SearchCriteria<DataCenterDetailVO> sc = DcSearch.create();
-        sc.setParameters("dcId", dcId);
-
-        List<DataCenterDetailVO> results = search(sc, null);
-        return results;
-    }
-
-
-    @Override
-    public void deleteDetails(long dcId) {
-        SearchCriteria<DataCenterDetailVO> sc = DcSearch.create();
-        sc.setParameters("dcId", dcId);
-        
-        List<DataCenterDetailVO> results = search(sc, null);
-        for (DataCenterDetailVO result : results) {
-        	remove(result.getId());
-        }
-    }
-
-    @Override
-    public void removeDetails(long id, String key) {
-        if(key != null){
-            DataCenterDetailVO detail = findDetail(id, key);
-            if(detail != null){
-                remove(detail.getId());
-            }
-        }else {
-            deleteDetails(id);
-        }
-    }
-
-    @Override
-    public void persist(long dcId, Map<String, String> details) {
-        TransactionLegacy txn = TransactionLegacy.currentTxn();
-        txn.start();
-        SearchCriteria<DataCenterDetailVO> sc = DcSearch.create();
-        sc.setParameters("dcId", dcId);
-        expunge(sc);
-        
-        for (Map.Entry<String, String> detail : details.entrySet()) {
-            DataCenterDetailVO vo = new DataCenterDetailVO(dcId, detail.getKey(), detail.getValue());
-            persist(vo);
-        }
-        txn.commit();
-    }
-
+    
     @Override
     public Scope getScope() {
         return ConfigKey.Scope.Zone;
     }
-
+    
     @Override
     public String getConfigValue(long id, ConfigKey<?> key) {
-        DataCenterDetailVO vo = findDetail(id, key.key());
+        ResourceDetail vo = findDetail(id, key.key());
         return vo == null ? null : vo.getValue();
     }
 

http://git-wip-us.apache.org/repos/asf/cloudstack/blob/0fb4d9d5/engine/schema/src/com/cloud/dc/dao/ResourceDetailDao.java
----------------------------------------------------------------------
diff --git a/engine/schema/src/com/cloud/dc/dao/ResourceDetailDao.java b/engine/schema/src/com/cloud/dc/dao/ResourceDetailDao.java
new file mode 100644
index 0000000..85d2c78
--- /dev/null
+++ b/engine/schema/src/com/cloud/dc/dao/ResourceDetailDao.java
@@ -0,0 +1,40 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+package com.cloud.dc.dao;
+
+import java.util.List;
+import java.util.Map;
+
+import org.apache.cloudstack.api.ResourceDetail;
+
+import com.cloud.utils.db.GenericDao;
+
+public interface ResourceDetailDao<R extends ResourceDetail> extends GenericDao<R, Long>{
+    public R findDetail(long resourceId, String name);
+
+    public Map<String, String> findDetails(long resourceId);
+
+    public List<R> findDetailsList(long resourceId);
+
+    public void removeDetails(long resourceId);
+
+    public void removeDetail(long resourceId, String key);
+
+    public void addDetails(List<R> details);
+    
+    public void addDetail(R detail);
+}

http://git-wip-us.apache.org/repos/asf/cloudstack/blob/0fb4d9d5/engine/schema/src/com/cloud/dc/dao/ResourceDetailDaoImpl.java
----------------------------------------------------------------------
diff --git a/engine/schema/src/com/cloud/dc/dao/ResourceDetailDaoImpl.java b/engine/schema/src/com/cloud/dc/dao/ResourceDetailDaoImpl.java
new file mode 100644
index 0000000..8819e4b
--- /dev/null
+++ b/engine/schema/src/com/cloud/dc/dao/ResourceDetailDaoImpl.java
@@ -0,0 +1,110 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+package com.cloud.dc.dao;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.cloudstack.api.ResourceDetail;
+
+import com.cloud.utils.db.GenericDaoBase;
+import com.cloud.utils.db.SearchBuilder;
+import com.cloud.utils.db.SearchCriteria;
+import com.cloud.utils.db.TransactionLegacy;
+
+
+public abstract class ResourceDetailDaoImpl<R extends ResourceDetail> extends GenericDaoBase<R, Long>{
+    private SearchBuilder<R> AllFieldsSearch;
+    
+    public ResourceDetailDaoImpl() {
+        AllFieldsSearch = createSearchBuilder();
+        AllFieldsSearch.and("resourceId", AllFieldsSearch.entity().getResourceId(), SearchCriteria.Op.EQ);
+        AllFieldsSearch.and("name", AllFieldsSearch.entity().getName(), SearchCriteria.Op.EQ);
+        AllFieldsSearch.done();
+    }
+
+    public R findDetail(long resourceId, String name) {
+        SearchCriteria<R> sc = AllFieldsSearch.create();
+        sc.setParameters("resourceId", resourceId);
+        sc.setParameters("name", name);
+        
+        return findOneBy(sc);
+    }
+
+
+    public Map<String, String> findDetails(long resourceId) {
+        SearchCriteria<R> sc = AllFieldsSearch.create();
+        sc.setParameters("resourceId", resourceId);
+        
+        List<R> results = search(sc, null);
+        Map<String, String> details = new HashMap<String, String>(results.size());
+        for (R result : results) {
+            details.put(result.getName(), result.getValue());
+        }
+        return details;
+    }
+
+    public List<R> findDetailsList(long resourceId) {
+        SearchCriteria<R> sc = AllFieldsSearch.create();
+        sc.setParameters("resourceId", resourceId);
+
+        List<R> results = search(sc, null);
+        return results;
+    }
+
+
+    public void removeDetails(long resourceId) {
+        SearchCriteria<R> sc = AllFieldsSearch.create();
+        sc.setParameters("resourceId", resourceId);
+        remove(sc);
+    }
+
+    
+    public void removeDetail(long resourceId, String key) {
+        if (key != null){
+            SearchCriteria<R> sc = AllFieldsSearch.create();
+            sc.setParameters("name", key);
+            remove(sc);
+        }
+    }
+
+
+    public void addDetails(List<R> details) {
+        TransactionLegacy txn = TransactionLegacy.currentTxn();
+        txn.start();
+        SearchCriteria<R> sc = AllFieldsSearch.create();
+        sc.setParameters("resourceId", details.get(0).getResourceId());
+        expunge(sc);
+        
+        for (R detail : details) {
+            persist(detail);
+        }
+        
+        txn.commit();
+    }
+    
+
+    public void addDetail(R detail) {
+        R existingDetail = findDetail(detail.getResourceId(), detail.getName());
+        if (existingDetail != null) {
+            remove(existingDetail.getId());
+        }
+        persist(detail);
+    }
+
+}

http://git-wip-us.apache.org/repos/asf/cloudstack/blob/0fb4d9d5/engine/schema/src/com/cloud/network/dao/NetworkDetailVO.java
----------------------------------------------------------------------
diff --git a/engine/schema/src/com/cloud/network/dao/NetworkDetailVO.java b/engine/schema/src/com/cloud/network/dao/NetworkDetailVO.java
index 6292397..c7006c4 100644
--- a/engine/schema/src/com/cloud/network/dao/NetworkDetailVO.java
+++ b/engine/schema/src/com/cloud/network/dao/NetworkDetailVO.java
@@ -16,9 +16,6 @@
 // under the License.
 package com.cloud.network.dao;
 
-import org.apache.cloudstack.api.InternalIdentity;
-import org.apache.cloudstack.api.ResourceDetail;
-
 import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.GeneratedValue;
@@ -26,16 +23,18 @@ import javax.persistence.GenerationType;
 import javax.persistence.Id;
 import javax.persistence.Table;
 
+import org.apache.cloudstack.api.ResourceDetail;
+
 @Entity
 @Table(name="network_details")
-public class NetworkDetailVO implements InternalIdentity, ResourceDetail {
+public class NetworkDetailVO implements ResourceDetail {
     @Id
     @GeneratedValue(strategy= GenerationType.IDENTITY)
     @Column(name="id")
     private long id;
 
     @Column(name="network_id")
-    private long networkId;
+    private long resourceId;
 
     @Column(name="name")
     private String name;
@@ -46,45 +45,28 @@ public class NetworkDetailVO implements InternalIdentity, ResourceDetail {
     public NetworkDetailVO() {}
 
     public NetworkDetailVO(long networkId, String name, String value) {
-        this.networkId = networkId;
+        this.resourceId = networkId;
         this.name = name;
         this.value = value;
     }
 
+    @Override
     public long getId() {
         return id;
     }
 
-    public long getNetworkId() {
-        return networkId;
-    }
-
+    @Override
     public String getName() {
         return name;
     }
 
+    @Override
     public String getValue() {
         return value;
     }
 
-    public void setId(long id) {
-        this.id = id;
-    }
-
-    public void setNetworkId(long networkId) {
-        this.networkId = networkId;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
-
-    public void setValue(String value) {
-        this.value = value;
-    }
-
     @Override
-    public long getResourceDetail() {
-        return networkId;
+    public long getResourceId() {
+        return resourceId;
     }
 }

http://git-wip-us.apache.org/repos/asf/cloudstack/blob/0fb4d9d5/engine/schema/src/com/cloud/network/dao/NetworkDetailsDao.java
----------------------------------------------------------------------
diff --git a/engine/schema/src/com/cloud/network/dao/NetworkDetailsDao.java b/engine/schema/src/com/cloud/network/dao/NetworkDetailsDao.java
index 930e8f8..f791888 100644
--- a/engine/schema/src/com/cloud/network/dao/NetworkDetailsDao.java
+++ b/engine/schema/src/com/cloud/network/dao/NetworkDetailsDao.java
@@ -16,20 +16,9 @@
 // under the License.
 package com.cloud.network.dao;
 
+import com.cloud.dc.dao.ResourceDetailDao;
 import com.cloud.utils.db.GenericDao;
 
-import java.util.List;
-import java.util.Map;
-
-public interface NetworkDetailsDao extends GenericDao<NetworkDetailVO, Long> {
-    List<NetworkDetailVO> findDetails(long networkId);
-
-    void persist(long networkId, Map<String, String> details);
-
-    NetworkDetailVO findDetail(long networkId, String name);
-
-    void deleteDetails(long networkId);
-
-    public void removeDetails(long networkId, String key);
+public interface NetworkDetailsDao extends GenericDao<NetworkDetailVO, Long>, ResourceDetailDao<NetworkDetailVO> {
 
 }
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/cloudstack/blob/0fb4d9d5/engine/schema/src/com/cloud/network/dao/NetworkDetailsDaoImpl.java
----------------------------------------------------------------------
diff --git a/engine/schema/src/com/cloud/network/dao/NetworkDetailsDaoImpl.java b/engine/schema/src/com/cloud/network/dao/NetworkDetailsDaoImpl.java
index 29bac95..76dc24a 100644
--- a/engine/schema/src/com/cloud/network/dao/NetworkDetailsDaoImpl.java
+++ b/engine/schema/src/com/cloud/network/dao/NetworkDetailsDaoImpl.java
@@ -16,78 +16,14 @@
 // under the License.
 package com.cloud.network.dao;
 
-import com.cloud.utils.db.GenericDaoBase;
-import com.cloud.utils.db.SearchBuilder;
-import com.cloud.utils.db.SearchCriteria;
-import com.cloud.network.dao.NetworkDetailVO;
-import com.cloud.vm.dao.UserVmDetailsDao;
+import javax.ejb.Local;
+
 import org.springframework.stereotype.Component;
 
-import javax.ejb.Local;
-import java.util.List;
-import java.util.Map;
+import com.cloud.dc.dao.ResourceDetailDaoImpl;
 
 @Component
 @Local(value=NetworkDetailsDao.class)
-public class NetworkDetailsDaoImpl extends GenericDaoBase<NetworkDetailVO, Long> implements NetworkDetailsDao {
-
-    protected final SearchBuilder<NetworkDetailVO> NetworkSearch;
-    protected final SearchBuilder<NetworkDetailVO> DetailSearch;
-
-    public NetworkDetailsDaoImpl() {
-        NetworkSearch = createSearchBuilder();
-        NetworkSearch.and("networkId", NetworkSearch.entity().getNetworkId(), SearchCriteria.Op.EQ);
-        NetworkSearch.done();
-
-        DetailSearch = createSearchBuilder();
-        DetailSearch.and("networkId", DetailSearch.entity().getNetworkId(), SearchCriteria.Op.EQ);
-        DetailSearch.and("name", DetailSearch.entity().getName(), SearchCriteria.Op.EQ);
-        DetailSearch.done();
-    }
-    
-    
-    @Override
-    public List<NetworkDetailVO> findDetails(long networkId) {
-        SearchCriteria<NetworkDetailVO> sc = NetworkSearch.create();
-        sc.setParameters("networkId", networkId);
-
-        List<NetworkDetailVO> results = search(sc, null);
-        return results;
-    }
-
-    @Override
-    public void persist(long networkId, Map<String, String> details) {
-        //To change body of implemented methods use File | Settings | File Templates.
-    }
-
-    @Override
-    public NetworkDetailVO findDetail(long networkId, String name) {
-        SearchCriteria<NetworkDetailVO> sc = DetailSearch.create();
-        sc.setParameters("networkId", networkId);
-        sc.setParameters("name", name);
-
-        return findOneBy(sc);    }
-
-    @Override
-    public void deleteDetails(long networkId) {
-        SearchCriteria<NetworkDetailVO> sc = NetworkSearch.create();
-        sc.setParameters("networkId", networkId);
-
-        List<NetworkDetailVO> results = search(sc, null);
-        for (NetworkDetailVO result : results) {
-            remove(result.getId());
-        }	
-    }
+public class NetworkDetailsDaoImpl extends ResourceDetailDaoImpl<NetworkDetailVO> implements NetworkDetailsDao {
 
-    @Override
-    public void removeDetails(long networkId, String key) {
-        if(key != null){
-            NetworkDetailVO detail = findDetail(networkId, key);
-            if(detail != null){
-                remove(detail.getId());
-            }
-        }else {
-            deleteDetails(networkId);
-        }
-    }
 }

http://git-wip-us.apache.org/repos/asf/cloudstack/blob/0fb4d9d5/engine/schema/src/com/cloud/service/ServiceOfferingDetailsVO.java
----------------------------------------------------------------------
diff --git a/engine/schema/src/com/cloud/service/ServiceOfferingDetailsVO.java b/engine/schema/src/com/cloud/service/ServiceOfferingDetailsVO.java
index b005c73..8b70b77 100644
--- a/engine/schema/src/com/cloud/service/ServiceOfferingDetailsVO.java
+++ b/engine/schema/src/com/cloud/service/ServiceOfferingDetailsVO.java
@@ -16,8 +16,6 @@
 // under the License.
 package com.cloud.service;
 
-import org.apache.cloudstack.api.InternalIdentity;
-
 import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.GeneratedValue;
@@ -25,16 +23,18 @@ import javax.persistence.GenerationType;
 import javax.persistence.Id;
 import javax.persistence.Table;
 
+import org.apache.cloudstack.api.ResourceDetail;
+
 @Entity
 @Table(name="service_offering_details")
-public class ServiceOfferingDetailsVO implements InternalIdentity {
+public class ServiceOfferingDetailsVO implements ResourceDetail {
     @Id
     @GeneratedValue(strategy=GenerationType.IDENTITY)
     @Column(name="id")
     private long id;
 
     @Column(name="service_offering_id")
-    private long serviceOfferingId;
+    private long resourceId;
 
     @Column(name="name")
     private String name;
@@ -46,27 +46,27 @@ public class ServiceOfferingDetailsVO implements InternalIdentity {
     }
 
     public ServiceOfferingDetailsVO(long serviceOfferingId, String name, String value) {
-        this.serviceOfferingId = serviceOfferingId;
+        this.resourceId = serviceOfferingId;
         this.name = name;
         this.value = value;
     }
 
-    public long getServiceOfferingId() {
-        return serviceOfferingId;
+    @Override
+    public long getResourceId() {
+        return resourceId;
     }
 
+    @Override
     public String getName() {
         return name;
     }
 
+    @Override
     public String getValue() {
         return value;
     }
 
-    public void setValue(String value) {
-        this.value = value;
-    }
-
+    @Override
     public long getId() {
         return id;
     }

http://git-wip-us.apache.org/repos/asf/cloudstack/blob/0fb4d9d5/engine/schema/src/com/cloud/service/dao/ServiceOfferingDaoImpl.java
----------------------------------------------------------------------
diff --git a/engine/schema/src/com/cloud/service/dao/ServiceOfferingDaoImpl.java b/engine/schema/src/com/cloud/service/dao/ServiceOfferingDaoImpl.java
index b7890a4..648e4d0 100644
--- a/engine/schema/src/com/cloud/service/dao/ServiceOfferingDaoImpl.java
+++ b/engine/schema/src/com/cloud/service/dao/ServiceOfferingDaoImpl.java
@@ -16,6 +16,7 @@
 // under the License.
 package com.cloud.service.dao;
 
+import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
 import java.util.Map;
@@ -27,6 +28,7 @@ import javax.persistence.EntityExistsException;
 import org.apache.log4j.Logger;
 import org.springframework.stereotype.Component;
 
+import com.cloud.service.ServiceOfferingDetailsVO;
 import com.cloud.service.ServiceOfferingVO;
 import com.cloud.utils.db.DB;
 import com.cloud.utils.db.GenericDaoBase;
@@ -167,8 +169,15 @@ public class ServiceOfferingDaoImpl extends GenericDaoBase<ServiceOfferingVO, Lo
     @Override
     public void saveDetails(ServiceOfferingVO serviceOffering) {
         Map<String, String> details = serviceOffering.getDetails();
-        if (details != null) {
-            detailsDao.persist(serviceOffering.getId(), details);
+        if (details == null) {
+            return;
         }
+        
+        List<ServiceOfferingDetailsVO> resourceDetails = new ArrayList<ServiceOfferingDetailsVO>();
+        for (String key : details.keySet()) {
+            resourceDetails.add(new ServiceOfferingDetailsVO(serviceOffering.getId(), key, details.get(key)));
+        }
+        
+        detailsDao.addDetails(resourceDetails);
     }
 }

http://git-wip-us.apache.org/repos/asf/cloudstack/blob/0fb4d9d5/engine/schema/src/com/cloud/service/dao/ServiceOfferingDetailsDao.java
----------------------------------------------------------------------
diff --git a/engine/schema/src/com/cloud/service/dao/ServiceOfferingDetailsDao.java b/engine/schema/src/com/cloud/service/dao/ServiceOfferingDetailsDao.java
index e6ff6e5..ba753b7 100644
--- a/engine/schema/src/com/cloud/service/dao/ServiceOfferingDetailsDao.java
+++ b/engine/schema/src/com/cloud/service/dao/ServiceOfferingDetailsDao.java
@@ -16,15 +16,9 @@
 // under the License.
 package com.cloud.service.dao;
 
-import java.util.Map;
-
+import com.cloud.dc.dao.ResourceDetailDao;
 import com.cloud.service.ServiceOfferingDetailsVO;
 import com.cloud.utils.db.GenericDao;
 
-public interface ServiceOfferingDetailsDao extends GenericDao<ServiceOfferingDetailsVO, Long> {
-    Map<String, String> findDetails(long serviceOfferingId);
-    void persist(long serviceOfferingId, Map<String, String> details);
-    ServiceOfferingDetailsVO findDetail(long serviceOfferingId, String name);
-    void deleteDetails(long serviceOfferingId);
-    void removeDetails(long offId, String key);
+public interface ServiceOfferingDetailsDao extends GenericDao<ServiceOfferingDetailsVO, Long>, ResourceDetailDao<ServiceOfferingDetailsVO> {
 }
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/cloudstack/blob/0fb4d9d5/engine/schema/src/com/cloud/service/dao/ServiceOfferingDetailsDaoImpl.java
----------------------------------------------------------------------
diff --git a/engine/schema/src/com/cloud/service/dao/ServiceOfferingDetailsDaoImpl.java b/engine/schema/src/com/cloud/service/dao/ServiceOfferingDetailsDaoImpl.java
index de99cf2..bf3cdcc 100644
--- a/engine/schema/src/com/cloud/service/dao/ServiceOfferingDetailsDaoImpl.java
+++ b/engine/schema/src/com/cloud/service/dao/ServiceOfferingDetailsDaoImpl.java
@@ -16,96 +16,16 @@
 // under the License.
 package com.cloud.service.dao;
 
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
 import javax.ejb.Local;
 
 import org.springframework.stereotype.Component;
 
+import com.cloud.dc.dao.ResourceDetailDaoImpl;
 import com.cloud.service.ServiceOfferingDetailsVO;
-import com.cloud.utils.db.GenericDaoBase;
-import com.cloud.utils.db.SearchBuilder;
-import com.cloud.utils.db.SearchCriteria;
-import com.cloud.utils.db.TransactionLegacy;
 
 @Component
 @Local(value=ServiceOfferingDetailsDao.class)
-public class ServiceOfferingDetailsDaoImpl extends GenericDaoBase<ServiceOfferingDetailsVO, Long>
+public class ServiceOfferingDetailsDaoImpl extends ResourceDetailDaoImpl<ServiceOfferingDetailsVO>
         implements ServiceOfferingDetailsDao {
-    protected final SearchBuilder<ServiceOfferingDetailsVO> ServiceOfferingSearch;
-    protected final SearchBuilder<ServiceOfferingDetailsVO> DetailSearch;
-
-    public ServiceOfferingDetailsDaoImpl() {
-        ServiceOfferingSearch = createSearchBuilder();
-        ServiceOfferingSearch.and("serviceOfferingId", ServiceOfferingSearch.entity().getServiceOfferingId(), SearchCriteria.Op.EQ);
-        ServiceOfferingSearch.done();
-
-        DetailSearch = createSearchBuilder();
-        DetailSearch.and("serviceOfferingId", DetailSearch.entity().getServiceOfferingId(), SearchCriteria.Op.EQ);
-        DetailSearch.and("name", DetailSearch.entity().getName(), SearchCriteria.Op.EQ);
-        DetailSearch.done();
-    }
-
-    @Override
-    public ServiceOfferingDetailsVO findDetail(long serviceOfferingId, String name) {
-        SearchCriteria<ServiceOfferingDetailsVO> sc = DetailSearch.create();
-        sc.setParameters("serviceOfferingId", serviceOfferingId);
-        sc.setParameters("name", name);
-        ServiceOfferingDetailsVO detail = findOneIncludingRemovedBy(sc);
-        return detail;
-    }
-
-    @Override
-    public Map<String, String> findDetails(long serviceOfferingId) {
-        SearchCriteria<ServiceOfferingDetailsVO> sc = ServiceOfferingSearch.create();
-        sc.setParameters("serviceOfferingId", serviceOfferingId);
-        List<ServiceOfferingDetailsVO> results = search(sc, null);
-        Map<String, String> details = new HashMap<String, String>(results.size());
-        for (ServiceOfferingDetailsVO result : results) {
-            details.put(result.getName(), result.getValue());
-        }
-
-        return details;
-    }
-
-    @Override
-    public void deleteDetails(long serviceOfferingId) {
-        SearchCriteria sc = ServiceOfferingSearch.create();
-        sc.setParameters("serviceOfferingId", serviceOfferingId);
-        List<ServiceOfferingDetailsVO> results = search(sc, null);
-        for (ServiceOfferingDetailsVO result : results) {
-            remove(result.getId());
-        }
-    }
-
-    @Override
-    public void persist(long serviceOfferingId, Map<String, String> details) {
-        TransactionLegacy txn = TransactionLegacy.currentTxn();
-        txn.start();
-        SearchCriteria<ServiceOfferingDetailsVO> sc = ServiceOfferingSearch.create();
-        sc.setParameters("serviceOfferingId", serviceOfferingId);
-        expunge(sc);
-
-        for (Map.Entry<String, String> detail : details.entrySet()) {
-            String value = detail.getValue();
-            ServiceOfferingDetailsVO vo = new ServiceOfferingDetailsVO(serviceOfferingId, detail.getKey(), value);
-            persist(vo);
-        }
-        txn.commit();
-    }
     
-    @Override
-    public void removeDetails(long offId, String key) {
-        if(key != null){
-            ServiceOfferingDetailsVO detail = findDetail(offId, key);
-            if(detail != null){
-                remove(detail.getId());
-            }
-        }else {
-            deleteDetails(offId);
-        }
-    }
-
 }

http://git-wip-us.apache.org/repos/asf/cloudstack/blob/0fb4d9d5/engine/schema/src/com/cloud/storage/VMTemplateDetailVO.java
----------------------------------------------------------------------
diff --git a/engine/schema/src/com/cloud/storage/VMTemplateDetailVO.java b/engine/schema/src/com/cloud/storage/VMTemplateDetailVO.java
index 3d4c7ef..59b490b 100644
--- a/engine/schema/src/com/cloud/storage/VMTemplateDetailVO.java
+++ b/engine/schema/src/com/cloud/storage/VMTemplateDetailVO.java
@@ -16,8 +16,6 @@
 // under the License.
 package com.cloud.storage;
 
-import org.apache.cloudstack.api.InternalIdentity;
-
 import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.GeneratedValue;
@@ -25,16 +23,18 @@ import javax.persistence.GenerationType;
 import javax.persistence.Id;
 import javax.persistence.Table;
 
+import org.apache.cloudstack.api.ResourceDetail;
+
 @Entity
 @Table(name = "vm_template_details")
-public class VMTemplateDetailVO implements InternalIdentity {
+public class VMTemplateDetailVO implements ResourceDetail {
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     @Column(name = "id")
     private long id;
 
     @Column(name = "template_id")
-    private long templateId;
+    private long resourceId;
 
     @Column(name = "name")
     private String name;
@@ -46,40 +46,28 @@ public class VMTemplateDetailVO implements InternalIdentity {
     }
 
     public VMTemplateDetailVO(long templateId, String name, String value) {
-        this.templateId = templateId;
+        this.resourceId = templateId;
         this.name = name;
         this.value = value;
     }
 
+    @Override
     public long getId() {
         return id;
     }
 
-    public long getTemplateId() {
-        return templateId;
+    @Override
+    public long getResourceId() {
+        return resourceId;
     }
 
+    @Override
     public String getName() {
         return name;
     }
 
+    @Override
     public String getValue() {
         return value;
     }
-
-    public void setId(long id) {
-        this.id = id;
-    }
-
-    public void setTemplateId(long templateId) {
-        this.templateId = templateId;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
-
-    public void setValue(String value) {
-        this.value = value;
-    }
 }

http://git-wip-us.apache.org/repos/asf/cloudstack/blob/0fb4d9d5/engine/schema/src/com/cloud/storage/VolumeDetailVO.java
----------------------------------------------------------------------
diff --git a/engine/schema/src/com/cloud/storage/VolumeDetailVO.java b/engine/schema/src/com/cloud/storage/VolumeDetailVO.java
index 6d2a618..499be86 100644
--- a/engine/schema/src/com/cloud/storage/VolumeDetailVO.java
+++ b/engine/schema/src/com/cloud/storage/VolumeDetailVO.java
@@ -28,14 +28,14 @@ import org.apache.cloudstack.api.ResourceDetail;
 
 @Entity
 @Table(name="volume_details")
-public class VolumeDetailVO implements InternalIdentity, ResourceDetail {
+public class VolumeDetailVO implements ResourceDetail {
     @Id
     @GeneratedValue(strategy=GenerationType.IDENTITY)
     @Column(name="id")
     private long id;
 
     @Column(name="volume_id")
-    private long volumeId;
+    private long resourceId;
 
     @Column(name="name")
     private String name;
@@ -46,46 +46,29 @@ public class VolumeDetailVO implements InternalIdentity, ResourceDetail {
     public VolumeDetailVO() {}
 
     public VolumeDetailVO(long volumeId, String name, String value) {
-        this.volumeId = volumeId;
+        this.resourceId = volumeId;
         this.name = name;
         this.value = value;
     }
 
+    @Override
     public long getId() {
         return id;
     }
 
-    public long getVolumeId() {
-        return volumeId;
-    }
-
+    @Override
     public String getName() {
         return name;
     }
 
+    @Override
     public String getValue() {
         return value;
     }
 
-    public void setId(long id) {
-        this.id = id;
-    }
-
-    public void setVolumeId(long volumeId) {
-        this.volumeId = volumeId;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
-
-    public void setValue(String value) {
-        this.value = value;
-    }
-
     @Override
-    public long getResourceDetail() {
-        return volumeId;
+    public long getResourceId() {
+        return resourceId;
     }
 
 }

http://git-wip-us.apache.org/repos/asf/cloudstack/blob/0fb4d9d5/engine/schema/src/com/cloud/storage/dao/VMTemplateDaoImpl.java
----------------------------------------------------------------------
diff --git a/engine/schema/src/com/cloud/storage/dao/VMTemplateDaoImpl.java b/engine/schema/src/com/cloud/storage/dao/VMTemplateDaoImpl.java
index 71ec6c7..d4bb367 100755
--- a/engine/schema/src/com/cloud/storage/dao/VMTemplateDaoImpl.java
+++ b/engine/schema/src/com/cloud/storage/dao/VMTemplateDaoImpl.java
@@ -28,11 +28,10 @@ import javax.ejb.Local;
 import javax.inject.Inject;
 import javax.naming.ConfigurationException;
 
-import org.apache.log4j.Logger;
-import org.springframework.stereotype.Component;
-
 import org.apache.cloudstack.storage.datastore.db.TemplateDataStoreDao;
 import org.apache.cloudstack.storage.datastore.db.TemplateDataStoreVO;
+import org.apache.log4j.Logger;
+import org.springframework.stereotype.Component;
 
 import com.cloud.dc.dao.DataCenterDao;
 import com.cloud.domain.dao.DomainDao;
@@ -44,6 +43,7 @@ import com.cloud.server.ResourceTag.ResourceObjectType;
 import com.cloud.storage.Storage;
 import com.cloud.storage.Storage.ImageFormat;
 import com.cloud.storage.Storage.TemplateType;
+import com.cloud.storage.VMTemplateDetailVO;
 import com.cloud.storage.VMTemplateStorageResourceAssoc;
 import com.cloud.storage.VMTemplateVO;
 import com.cloud.storage.VMTemplateZoneVO;
@@ -411,11 +411,17 @@ public class VMTemplateDaoImpl extends GenericDaoBase<VMTemplateVO, Long> implem
 
     @Override
     public void saveDetails(VMTemplateVO tmpl) {
-        Map<String, String> details = tmpl.getDetails();
-        if (details == null) {
+        Map<String, String> detailsStr = tmpl.getDetails();
+        if (detailsStr == null) {
             return;
         }
-        _templateDetailsDao.persist(tmpl.getId(), details);
+        List<VMTemplateDetailVO> details = new ArrayList<VMTemplateDetailVO>();
+        for (String key : detailsStr.keySet()) {
+            VMTemplateDetailVO detail = new VMTemplateDetailVO(tmpl.getId(), key, detailsStr.get(key));
+            details.add(detail);
+        }
+        
+        _templateDetailsDao.addDetails(details);
     }
 
 
@@ -744,8 +750,13 @@ public class VMTemplateDaoImpl extends GenericDaoBase<VMTemplateVO, Long> implem
             if (persist(tmplt) == null) {
                 throw new CloudRuntimeException("Failed to persist the template " + tmplt);
             }
+            
             if (tmplt.getDetails() != null) {
-                _templateDetailsDao.persist(tmplt.getId(), tmplt.getDetails());
+                List<VMTemplateDetailVO> details = new ArrayList<VMTemplateDetailVO>();
+                for (String key : tmplt.getDetails().keySet()) {
+                    details.add(new VMTemplateDetailVO(tmplt.getId(), key, tmplt.getDetails().get(key)));
+                }
+                _templateDetailsDao.addDetails(details);
             }
         }
         VMTemplateZoneVO tmpltZoneVO = _templateZoneDao.findByZoneTemplate(zoneId, tmplt.getId());

http://git-wip-us.apache.org/repos/asf/cloudstack/blob/0fb4d9d5/engine/schema/src/com/cloud/storage/dao/VMTemplateDetailsDao.java
----------------------------------------------------------------------
diff --git a/engine/schema/src/com/cloud/storage/dao/VMTemplateDetailsDao.java b/engine/schema/src/com/cloud/storage/dao/VMTemplateDetailsDao.java
index 3021b8f..aa7ce4b 100644
--- a/engine/schema/src/com/cloud/storage/dao/VMTemplateDetailsDao.java
+++ b/engine/schema/src/com/cloud/storage/dao/VMTemplateDetailsDao.java
@@ -16,21 +16,10 @@
 // under the License.
 package com.cloud.storage.dao;
 
-import java.util.Map;
-
+import com.cloud.dc.dao.ResourceDetailDao;
 import com.cloud.storage.VMTemplateDetailVO;
 import com.cloud.utils.db.GenericDao;
 
-public interface VMTemplateDetailsDao extends GenericDao<VMTemplateDetailVO, Long> {
-    Map<String, String> findDetails(long templateId);
-
-    void persist(long templateId, Map<String, String> details);
-
-    VMTemplateDetailVO findDetail(long templateId, String name);
-
-    void deleteDetails(long vmId);
-    
-    void addTemplateDetail(long templateId, String key, String value);
-    
-    void removeDetails(long templateId, String key);
+public interface VMTemplateDetailsDao extends GenericDao<VMTemplateDetailVO, Long>, ResourceDetailDao<VMTemplateDetailVO> {
+  
 }

http://git-wip-us.apache.org/repos/asf/cloudstack/blob/0fb4d9d5/engine/schema/src/com/cloud/storage/dao/VMTemplateDetailsDaoImpl.java
----------------------------------------------------------------------
diff --git a/engine/schema/src/com/cloud/storage/dao/VMTemplateDetailsDaoImpl.java b/engine/schema/src/com/cloud/storage/dao/VMTemplateDetailsDaoImpl.java
index f1af0d0..007f9ca 100644
--- a/engine/schema/src/com/cloud/storage/dao/VMTemplateDetailsDaoImpl.java
+++ b/engine/schema/src/com/cloud/storage/dao/VMTemplateDetailsDaoImpl.java
@@ -16,108 +16,14 @@
 // under the License.
 package com.cloud.storage.dao;
 
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
 import javax.ejb.Local;
 
 import org.springframework.stereotype.Component;
 
+import com.cloud.dc.dao.ResourceDetailDaoImpl;
 import com.cloud.storage.VMTemplateDetailVO;
-import com.cloud.utils.db.GenericDaoBase;
-import com.cloud.utils.db.SearchBuilder;
-import com.cloud.utils.db.SearchCriteria;
-import com.cloud.utils.db.TransactionLegacy;
 
 @Component
 @Local(value = VMTemplateDetailsDao.class)
-public class VMTemplateDetailsDaoImpl extends GenericDaoBase<VMTemplateDetailVO, Long> implements VMTemplateDetailsDao {
-
-    protected final SearchBuilder<VMTemplateDetailVO> TemplateSearch;
-    protected final SearchBuilder<VMTemplateDetailVO> DetailSearch;
-
-    public VMTemplateDetailsDaoImpl() {
-        TemplateSearch = createSearchBuilder();
-        TemplateSearch.and("templateId", TemplateSearch.entity().getTemplateId(), SearchCriteria.Op.EQ);
-        TemplateSearch.done();
-
-        DetailSearch = createSearchBuilder();
-        DetailSearch.and("templateId", DetailSearch.entity().getTemplateId(), SearchCriteria.Op.EQ);
-        DetailSearch.and("name", DetailSearch.entity().getName(), SearchCriteria.Op.EQ);
-        DetailSearch.done();
-    }
-
-    @Override
-    public void deleteDetails(long templateId) {
-        SearchCriteria<VMTemplateDetailVO> sc = TemplateSearch.create();
-        sc.setParameters("templateId", templateId);
-
-        List<VMTemplateDetailVO> results = search(sc, null);
-        for (VMTemplateDetailVO result : results) {
-            remove(result.getId());
-        }
-    }
-
-    @Override
-    public VMTemplateDetailVO findDetail(long templateId, String name) {
-        SearchCriteria<VMTemplateDetailVO> sc = DetailSearch.create();
-        sc.setParameters("templateId", templateId);
-        sc.setParameters("name", name);
-
-        return findOneBy(sc);
-    }
-
-    @Override
-    public Map<String, String> findDetails(long templateId) {
-        SearchCriteria<VMTemplateDetailVO> sc = TemplateSearch.create();
-        sc.setParameters("templateId", templateId);
-
-        List<VMTemplateDetailVO> results = search(sc, null);
-        Map<String, String> details = new HashMap<String, String>(results.size());
-        for (VMTemplateDetailVO result : results) {
-            details.put(result.getName(), result.getValue());
-        }
-
-        return details;
-    }
-
-    @Override
-    public void persist(long templateId, Map<String, String> details) {
-        TransactionLegacy txn = TransactionLegacy.currentTxn();
-        txn.start();
-        SearchCriteria<VMTemplateDetailVO> sc = TemplateSearch.create();
-        sc.setParameters("templateId", templateId);
-        expunge(sc);
-
-        for (Map.Entry<String, String> detail : details.entrySet()) {
-            VMTemplateDetailVO vo = new VMTemplateDetailVO(templateId, detail.getKey(), detail.getValue());
-            persist(vo);
-        }
-        txn.commit();
-    }
-    
-    @Override
-    public void addTemplateDetail(long templateId, String key, String value) {
-        VMTemplateDetailVO detail = findDetail(templateId, key);
-        if (detail == null) {
-            VMTemplateDetailVO newEntry = new VMTemplateDetailVO(templateId, key, value);
-            persist(newEntry);
-        } else {
-            detail.setValue(value);
-            update(detail.getId(), detail);
-        }
-    }
-    
-    @Override
-    public void removeDetails(long templateId, String key) {
-        if(key != null){
-            VMTemplateDetailVO detail = findDetail(templateId, key);
-            if(detail != null){
-                remove(detail.getId());
-            }
-        } else {
-            deleteDetails(templateId);
-        }
-    }
+public class VMTemplateDetailsDaoImpl extends ResourceDetailDaoImpl<VMTemplateDetailVO> implements VMTemplateDetailsDao {
 }

http://git-wip-us.apache.org/repos/asf/cloudstack/blob/0fb4d9d5/engine/schema/src/com/cloud/storage/dao/VolumeDetailsDao.java
----------------------------------------------------------------------
diff --git a/engine/schema/src/com/cloud/storage/dao/VolumeDetailsDao.java b/engine/schema/src/com/cloud/storage/dao/VolumeDetailsDao.java
index 4e786ba..635ca97 100644
--- a/engine/schema/src/com/cloud/storage/dao/VolumeDetailsDao.java
+++ b/engine/schema/src/com/cloud/storage/dao/VolumeDetailsDao.java
@@ -16,21 +16,10 @@
 // under the License.
 package com.cloud.storage.dao;
 
-import java.util.List;
-import java.util.Map;
-
+import com.cloud.dc.dao.ResourceDetailDao;
 import com.cloud.storage.VolumeDetailVO;
 import com.cloud.utils.db.GenericDao;
 
-public interface VolumeDetailsDao extends GenericDao<VolumeDetailVO, Long> {
-    List<VolumeDetailVO> findDetails(long volumeId);
-
-    void persist(long vmId, Map<String, String> details);
-
-    VolumeDetailVO findDetail(long vmId, String name);
-
-    void deleteDetails(long vmId);
-
-    public void removeDetails(long volumeId, String key);
+public interface VolumeDetailsDao extends GenericDao<VolumeDetailVO, Long>, ResourceDetailDao<VolumeDetailVO> {
 
-    }
+}

http://git-wip-us.apache.org/repos/asf/cloudstack/blob/0fb4d9d5/engine/schema/src/com/cloud/storage/dao/VolumeDetailsDaoImpl.java
----------------------------------------------------------------------
diff --git a/engine/schema/src/com/cloud/storage/dao/VolumeDetailsDaoImpl.java b/engine/schema/src/com/cloud/storage/dao/VolumeDetailsDaoImpl.java
index 54158f5..d264394 100644
--- a/engine/schema/src/com/cloud/storage/dao/VolumeDetailsDaoImpl.java
+++ b/engine/schema/src/com/cloud/storage/dao/VolumeDetailsDaoImpl.java
@@ -16,99 +16,15 @@
 // under the License.
 package com.cloud.storage.dao;
 
-import java.util.List;
-import java.util.Map;
-
 import javax.ejb.Local;
 
-import com.cloud.storage.VolumeDetailVO;
 import org.springframework.stereotype.Component;
 
-import com.cloud.utils.db.GenericDaoBase;
-import com.cloud.utils.db.SearchBuilder;
-import com.cloud.utils.db.SearchCriteria;
-import com.cloud.utils.db.TransactionLegacy;
+import com.cloud.dc.dao.ResourceDetailDaoImpl;
+import com.cloud.storage.VolumeDetailVO;
 
 @Component
 @Local(value=VolumeDetailsDao.class)
-public class VolumeDetailsDaoImpl extends GenericDaoBase<VolumeDetailVO, Long> implements VolumeDetailsDao {
-    protected final SearchBuilder<VolumeDetailVO> VolumeSearch;
-    protected final SearchBuilder<VolumeDetailVO> DetailSearch;
-    protected final SearchBuilder<VolumeDetailVO> VolumeDetailSearch;
-
-    public VolumeDetailsDaoImpl() {
-        VolumeSearch = createSearchBuilder();
-        VolumeSearch.and("volumeId", VolumeSearch.entity().getVolumeId(), SearchCriteria.Op.EQ);
-        VolumeSearch.done();
-
-        DetailSearch = createSearchBuilder();
-        DetailSearch.and("volumeId", DetailSearch.entity().getVolumeId(), SearchCriteria.Op.EQ);
-        DetailSearch.and("name", DetailSearch.entity().getName(), SearchCriteria.Op.EQ);
-        DetailSearch.done();
-
-        VolumeDetailSearch = createSearchBuilder();
-        VolumeDetailSearch.and("volumeId", VolumeDetailSearch.entity().getVolumeId(), SearchCriteria.Op.EQ);
-        VolumeDetailSearch.and("name", VolumeDetailSearch.entity().getName(), SearchCriteria.Op.IN);
-        VolumeDetailSearch.done();
-
-    }
-
-    @Override
-    public void deleteDetails(long volumeId) {
-        SearchCriteria<VolumeDetailVO> sc = VolumeSearch.create();
-        sc.setParameters("volumeId", volumeId);
-
-        List<VolumeDetailVO> results = search(sc, null);
-        for (VolumeDetailVO result : results) {
-            remove(result.getId());
-        }
-    }
-
-    @Override
-    public VolumeDetailVO findDetail(long volumeId, String name) {
-        SearchCriteria<VolumeDetailVO> sc = DetailSearch.create();
-        sc.setParameters("volumeId", volumeId);
-        sc.setParameters("name", name);
-
-        return findOneBy(sc);
-    }
-
-    @Override
-    public void removeDetails(long volumeId, String key) {
-
-        if(key != null){
-            VolumeDetailVO detail = findDetail(volumeId, key);
-            if(detail != null){
-                remove(detail.getId());
-            }
-        }else {
-           deleteDetails(volumeId);
-        }
-
-    }
-
-    @Override
-    public List<VolumeDetailVO> findDetails(long volumeId) {
-        SearchCriteria<VolumeDetailVO> sc = VolumeSearch.create();
-        sc.setParameters("volumeId", volumeId);
-
-        List<VolumeDetailVO> results = search(sc, null);
-        return results;
-    }
-
-    @Override
-    public void persist(long volumeId, Map<String, String> details) {
-        TransactionLegacy txn = TransactionLegacy.currentTxn();
-        txn.start();
-        SearchCriteria<VolumeDetailVO> sc = VolumeSearch.create();
-        sc.setParameters("volumeId", volumeId);
-        expunge(sc);
-
-        for (Map.Entry<String, String> detail : details.entrySet()) {
-            VolumeDetailVO vo = new VolumeDetailVO(volumeId, detail.getKey(), detail.getValue());
-            persist(vo);
-        }
-        txn.commit();
-    }
+public class VolumeDetailsDaoImpl extends ResourceDetailDaoImpl<VolumeDetailVO> implements VolumeDetailsDao {
 
 }

http://git-wip-us.apache.org/repos/asf/cloudstack/blob/0fb4d9d5/engine/schema/src/com/cloud/vm/NicDetailVO.java
----------------------------------------------------------------------
diff --git a/engine/schema/src/com/cloud/vm/NicDetailVO.java b/engine/schema/src/com/cloud/vm/NicDetailVO.java
index 5d05501..4be5723 100644
--- a/engine/schema/src/com/cloud/vm/NicDetailVO.java
+++ b/engine/schema/src/com/cloud/vm/NicDetailVO.java
@@ -23,19 +23,18 @@ import javax.persistence.GenerationType;
 import javax.persistence.Id;
 import javax.persistence.Table;
 
-import org.apache.cloudstack.api.InternalIdentity;
 import org.apache.cloudstack.api.ResourceDetail;
 
 @Entity
 @Table(name="nic_details")
-public class NicDetailVO implements InternalIdentity, ResourceDetail {
+public class NicDetailVO implements ResourceDetail {
     @Id
     @GeneratedValue(strategy=GenerationType.IDENTITY)
     @Column(name="id")
     private long id;
 
     @Column(name="nic_id")
-    private long nicId;
+    private long resourceId;
 
     @Column(name="name")
     private String name;
@@ -46,46 +45,29 @@ public class NicDetailVO implements InternalIdentity, ResourceDetail {
     public NicDetailVO() {}
 
     public NicDetailVO(long nicId, String name, String value) {
-        this.nicId = nicId;
+        this.resourceId = nicId;
         this.name = name;
         this.value = value;
     }
 
+    @Override
     public long getId() {
         return id;
     }
 
-    public long getNicId() {
-        return nicId;
-    }
-
+    @Override
     public String getName() {
         return name;
     }
 
+    @Override
     public String getValue() {
         return value;
     }
 
-    public void setId(long id) {
-        this.id = id;
-    }
-
-    public void setNicId(long nicId) {
-        this.nicId = nicId;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
-
-    public void setValue(String value) {
-        this.value = value;
-    }
-
     @Override
-    public long getResourceDetail() {
-        return nicId;
+    public long getResourceId() {
+        return resourceId;
     }
 
 }

http://git-wip-us.apache.org/repos/asf/cloudstack/blob/0fb4d9d5/engine/schema/src/com/cloud/vm/UserVmDetailVO.java
----------------------------------------------------------------------
diff --git a/engine/schema/src/com/cloud/vm/UserVmDetailVO.java b/engine/schema/src/com/cloud/vm/UserVmDetailVO.java
index 5811ab4..62c924b 100644
--- a/engine/schema/src/com/cloud/vm/UserVmDetailVO.java
+++ b/engine/schema/src/com/cloud/vm/UserVmDetailVO.java
@@ -23,19 +23,18 @@ import javax.persistence.GenerationType;
 import javax.persistence.Id;
 import javax.persistence.Table;
 
-import org.apache.cloudstack.api.InternalIdentity;
 import org.apache.cloudstack.api.ResourceDetail;
 
 @Entity
 @Table(name="user_vm_details")
-public class UserVmDetailVO implements InternalIdentity, ResourceDetail {
+public class UserVmDetailVO implements ResourceDetail {
     @Id
     @GeneratedValue(strategy=GenerationType.IDENTITY)
     @Column(name="id")
     private long id;
     
     @Column(name="vm_id")
-    private long vmId;
+    private long resourceId;
     
     @Column(name="name")
     private String name;
@@ -46,46 +45,29 @@ public class UserVmDetailVO implements InternalIdentity, ResourceDetail {
     public UserVmDetailVO() {}
     
     public UserVmDetailVO(long vmId, String name, String value) {
-    	this.vmId = vmId;
+    	this.resourceId = vmId;
     	this.name = name;
     	this.value = value;
     }
 
+    @Override
 	public long getId() {
 		return id;
 	}
 
-	public long getVmId() {
-		return vmId;
-	}
-
+	@Override
 	public String getName() {
 		return name;
 	}
 
+	@Override
 	public String getValue() {
 		return value;
 	}
 
-	public void setId(long id) {
-		this.id = id;
-	}
-
-	public void setVmId(long vmId) {
-		this.vmId = vmId;
-	}
-
-	public void setName(String name) {
-		this.name = name;
-	}
-
-	public void setValue(String value) {
-		this.value = value;
-	}
-
     @Override
-    public long getResourceDetail() {
-        return vmId;
+    public long getResourceId() {
+        return resourceId;
     }
 	
 }

http://git-wip-us.apache.org/repos/asf/cloudstack/blob/0fb4d9d5/engine/schema/src/com/cloud/vm/dao/NicDetailDao.java
----------------------------------------------------------------------
diff --git a/engine/schema/src/com/cloud/vm/dao/NicDetailDao.java b/engine/schema/src/com/cloud/vm/dao/NicDetailDao.java
index 66bff16..f960ecf 100644
--- a/engine/schema/src/com/cloud/vm/dao/NicDetailDao.java
+++ b/engine/schema/src/com/cloud/vm/dao/NicDetailDao.java
@@ -16,20 +16,9 @@
 // under the License.
 package com.cloud.vm.dao;
 
-import java.util.List;
-import java.util.Map;
-
+import com.cloud.dc.dao.ResourceDetailDao;
 import com.cloud.utils.db.GenericDao;
 import com.cloud.vm.NicDetailVO;
 
-public interface NicDetailDao extends GenericDao<NicDetailVO, Long> {
-    List<NicDetailVO> findDetails(long nicId);
-
-    void persist(long nicId, Map<String, String> details);
-
-    NicDetailVO findDetail(long nicId, String name);
-
-    void deleteDetails(long nicId);
-
-    void removeDetails(long nicId, String key);
+public interface NicDetailDao extends GenericDao<NicDetailVO, Long>, ResourceDetailDao<NicDetailVO> {
 }

http://git-wip-us.apache.org/repos/asf/cloudstack/blob/0fb4d9d5/engine/schema/src/com/cloud/vm/dao/NicDetailDaoImpl.java
----------------------------------------------------------------------
diff --git a/engine/schema/src/com/cloud/vm/dao/NicDetailDaoImpl.java b/engine/schema/src/com/cloud/vm/dao/NicDetailDaoImpl.java
index 4c1d59c..65a327f 100644
--- a/engine/schema/src/com/cloud/vm/dao/NicDetailDaoImpl.java
+++ b/engine/schema/src/com/cloud/vm/dao/NicDetailDaoImpl.java
@@ -16,88 +16,15 @@
 // under the License.
 package com.cloud.vm.dao;
 
-import com.cloud.utils.db.GenericDaoBase;
-import com.cloud.utils.db.SearchBuilder;
-import com.cloud.utils.db.SearchCriteria;
-import com.cloud.utils.db.TransactionLegacy;
-import com.cloud.vm.NicDetailVO;
+import javax.ejb.Local;
+
 import org.springframework.stereotype.Component;
 
-import javax.ejb.Local;
-import java.util.List;
-import java.util.Map;
+import com.cloud.dc.dao.ResourceDetailDaoImpl;
+import com.cloud.vm.NicDetailVO;
 
 @Component
 @Local (value={NicDetailDao.class})
-public class NicDetailDaoImpl extends GenericDaoBase<NicDetailVO, Long> implements NicDetailDao {
-    protected final SearchBuilder<NicDetailVO> NicSearch;
-    protected final SearchBuilder<NicDetailVO> DetailSearch;
-
-    public NicDetailDaoImpl() {
-        NicSearch = createSearchBuilder();
-        NicSearch.and("nicId", NicSearch.entity().getNicId(), SearchCriteria.Op.EQ);
-        NicSearch.done();
-
-        DetailSearch = createSearchBuilder();
-        DetailSearch.and("nicId", DetailSearch.entity().getNicId(), SearchCriteria.Op.EQ);
-        DetailSearch.and("name", DetailSearch.entity().getName(), SearchCriteria.Op.EQ);
-        DetailSearch.done();
-    }
-
-    @Override
-    public void deleteDetails(long nicId) {
-        SearchCriteria<NicDetailVO> sc = NicSearch.create();
-        sc.setParameters("nicId", nicId);
-
-        List<NicDetailVO> results = search(sc, null);
-        for (NicDetailVO result : results) {
-            remove(result.getId());
-        }
-    }
-
-    @Override
-    public NicDetailVO findDetail(long nicId, String name) {
-        SearchCriteria<NicDetailVO> sc = DetailSearch.create();
-        sc.setParameters("nicId", nicId);
-        sc.setParameters("name", name);
-
-        return findOneBy(sc);
-    }
-
-    @Override
-    public List<NicDetailVO> findDetails(long nicId) {
-        SearchCriteria<NicDetailVO> sc = NicSearch.create();
-        sc.setParameters("nicId", nicId);
-
-        List<NicDetailVO> results = search(sc, null);
-        return results;
-    }
-
-    @Override
-    public void persist(long nicId, Map<String, String> details) {
-        TransactionLegacy txn = TransactionLegacy.currentTxn();
-        txn.start();
-        SearchCriteria<NicDetailVO> sc = NicSearch.create();
-        sc.setParameters("nicId", nicId);
-        expunge(sc);
-
-        for (Map.Entry<String, String> detail : details.entrySet()) {
-            NicDetailVO vo = new NicDetailVO(nicId, detail.getKey(), detail.getValue());
-            persist(vo);
-        }
-        txn.commit();
-    }
-
-    @Override
-    public void removeDetails(long nicId, String key) {
-        if(key != null){
-            NicDetailVO detail = findDetail(nicId, key);
-            if(detail != null){
-                remove(detail.getId());
-            }
-        }else {
-            deleteDetails(nicId);
-        }
-    }
+public class NicDetailDaoImpl extends ResourceDetailDaoImpl<NicDetailVO> implements NicDetailDao {
     
 }

http://git-wip-us.apache.org/repos/asf/cloudstack/blob/0fb4d9d5/engine/schema/src/com/cloud/vm/dao/UserVmDaoImpl.java
----------------------------------------------------------------------
diff --git a/engine/schema/src/com/cloud/vm/dao/UserVmDaoImpl.java b/engine/schema/src/com/cloud/vm/dao/UserVmDaoImpl.java
index 70b04e3..1992ef47 100755
--- a/engine/schema/src/com/cloud/vm/dao/UserVmDaoImpl.java
+++ b/engine/schema/src/com/cloud/vm/dao/UserVmDaoImpl.java
@@ -31,14 +31,10 @@ import javax.ejb.Local;
 import javax.inject.Inject;
 
 import org.apache.log4j.Logger;
-import org.springframework.stereotype.Component;
 
-import com.cloud.configuration.Resource;
 import com.cloud.server.ResourceTag.ResourceObjectType;
 import com.cloud.tags.dao.ResourceTagDao;
-import com.cloud.tags.dao.ResourceTagsDaoImpl;
 import com.cloud.user.Account;
-
 import com.cloud.utils.db.Attribute;
 import com.cloud.utils.db.GenericDaoBase;
 import com.cloud.utils.db.GenericSearchBuilder;
@@ -49,6 +45,7 @@ import com.cloud.utils.db.SearchCriteria.Func;
 import com.cloud.utils.db.TransactionLegacy;
 import com.cloud.utils.exception.CloudRuntimeException;
 import com.cloud.vm.NicVO;
+import com.cloud.vm.UserVmDetailVO;
 import com.cloud.vm.UserVmVO;
 import com.cloud.vm.VirtualMachine;
 import com.cloud.vm.VirtualMachine.State;
@@ -341,11 +338,16 @@ public class UserVmDaoImpl extends GenericDaoBase<UserVmVO, Long> implements Use
 
 	@Override
     public void saveDetails(UserVmVO vm) {
-        Map<String, String> details = vm.getDetails();
-        if (details == null) {
+        Map<String, String> detailsStr = vm.getDetails();
+        if (detailsStr == null) {
             return;
         }
-        _detailsDao.persist(vm.getId(), details);
+        List<UserVmDetailVO> details = new ArrayList<UserVmDetailVO>();
+        for (String key : detailsStr.keySet()) {
+            details.add(new UserVmDetailVO(vm.getId(), key, detailsStr.get(key)));
+        }
+        
+        _detailsDao.addDetails(details);
     }
 
     @Override

http://git-wip-us.apache.org/repos/asf/cloudstack/blob/0fb4d9d5/engine/schema/src/com/cloud/vm/dao/UserVmDetailsDao.java
----------------------------------------------------------------------
diff --git a/engine/schema/src/com/cloud/vm/dao/UserVmDetailsDao.java b/engine/schema/src/com/cloud/vm/dao/UserVmDetailsDao.java
index ce36c0b..a0249e6 100644
--- a/engine/schema/src/com/cloud/vm/dao/UserVmDetailsDao.java
+++ b/engine/schema/src/com/cloud/vm/dao/UserVmDetailsDao.java
@@ -16,24 +16,9 @@
 // under the License.
 package com.cloud.vm.dao;
 
-import java.util.List;
-import java.util.Map;
-
+import com.cloud.dc.dao.ResourceDetailDao;
 import com.cloud.utils.db.GenericDao;
 import com.cloud.vm.UserVmDetailVO;
 
-public interface UserVmDetailsDao extends GenericDao<UserVmDetailVO, Long> {
-    Map<String, String> findDetails(long vmId);
-
-    public List<UserVmDetailVO> findDetailsList(long vmId);
-
-    void persist(long vmId, Map<String, String> details);
-    
-    UserVmDetailVO findDetail(long vmId, String name);
-    
-	void deleteDetails(long vmId);
-	
-    void addVmDetail(long vmId, String key, String value);
-    
-    void removeDetails(long vmId, String key);
+public interface UserVmDetailsDao extends GenericDao<UserVmDetailVO, Long>, ResourceDetailDao<UserVmDetailVO> {
 }

http://git-wip-us.apache.org/repos/asf/cloudstack/blob/0fb4d9d5/engine/schema/src/com/cloud/vm/dao/UserVmDetailsDaoImpl.java
----------------------------------------------------------------------
diff --git a/engine/schema/src/com/cloud/vm/dao/UserVmDetailsDaoImpl.java b/engine/schema/src/com/cloud/vm/dao/UserVmDetailsDaoImpl.java
index 67b7f81..38b691d 100644
--- a/engine/schema/src/com/cloud/vm/dao/UserVmDetailsDaoImpl.java
+++ b/engine/schema/src/com/cloud/vm/dao/UserVmDetailsDaoImpl.java
@@ -16,116 +16,15 @@
 // under the License.
 package com.cloud.vm.dao;
 
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
 import javax.ejb.Local;
 
 import org.springframework.stereotype.Component;
 
-import com.cloud.utils.db.GenericDaoBase;
-import com.cloud.utils.db.SearchBuilder;
-import com.cloud.utils.db.SearchCriteria;
-import com.cloud.utils.db.TransactionLegacy;
+import com.cloud.dc.dao.ResourceDetailDaoImpl;
 import com.cloud.vm.UserVmDetailVO;
 
 @Component
 @Local(value=UserVmDetailsDao.class)
-public class UserVmDetailsDaoImpl extends GenericDaoBase<UserVmDetailVO, Long> implements UserVmDetailsDao {
-    protected final SearchBuilder<UserVmDetailVO> VmSearch;
-    protected final SearchBuilder<UserVmDetailVO> DetailSearch;
-
-	public UserVmDetailsDaoImpl() {
-		VmSearch = createSearchBuilder();
-		VmSearch.and("vmId", VmSearch.entity().getVmId(), SearchCriteria.Op.EQ);
-        VmSearch.done();
-		
-		DetailSearch = createSearchBuilder();
-        DetailSearch.and("vmId", DetailSearch.entity().getVmId(), SearchCriteria.Op.EQ);
-        DetailSearch.and("name", DetailSearch.entity().getName(), SearchCriteria.Op.EQ);
-        DetailSearch.done();
-	}
-    
-	@Override
-	public void deleteDetails(long vmId) {
-        SearchCriteria<UserVmDetailVO> sc = VmSearch.create();
-        sc.setParameters("vmId", vmId);
-        
-        List<UserVmDetailVO> results = search(sc, null);
-        for (UserVmDetailVO result : results) {
-        	remove(result.getId());
-        }		
-	}
-
-	@Override
-	public UserVmDetailVO findDetail(long vmId, String name) {
-        SearchCriteria<UserVmDetailVO> sc = DetailSearch.create();
-        sc.setParameters("vmId", vmId);
-        sc.setParameters("name", name);
-		
-        return findOneBy(sc);
-	}
-
-	@Override
-	public Map<String, String> findDetails(long vmId) {
-        SearchCriteria<UserVmDetailVO> sc = VmSearch.create();
-        sc.setParameters("vmId", vmId);
-        
-        List<UserVmDetailVO> results = search(sc, null);
-        Map<String, String> details = new HashMap<String, String>(results.size());
-        for (UserVmDetailVO result : results) {
-            details.put(result.getName(), result.getValue());
-        }
-        
-        return details;
-	}
-
-    @Override
-    public List<UserVmDetailVO> findDetailsList(long vmId) {
-        SearchCriteria<UserVmDetailVO> sc = VmSearch.create();
-        sc.setParameters("vmId", vmId);
-
-        List<UserVmDetailVO> results = search(sc, null);
-        return results;
-    }
-
-	@Override
-	public void persist(long vmId, Map<String, String> details) {
-        TransactionLegacy txn = TransactionLegacy.currentTxn();
-        txn.start();
-        SearchCriteria<UserVmDetailVO> sc = VmSearch.create();
-        sc.setParameters("vmId", vmId);
-        expunge(sc);
-        
-        for (Map.Entry<String, String> detail : details.entrySet()) {
-            UserVmDetailVO vo = new UserVmDetailVO(vmId, detail.getKey(), detail.getValue());
-            persist(vo);
-        }
-        txn.commit();		
-	}
-
-    @Override
-    public void addVmDetail(long vmId, String key, String value) {
-        UserVmDetailVO detail = findDetail(vmId, key);
-        if (detail == null) {
-            UserVmDetailVO newEntry = new UserVmDetailVO(vmId, key, value);
-            persist(newEntry);
-        } else {
-            detail.setValue(value);
-            update(detail.getId(), detail);
-        }
-    }
+public class UserVmDetailsDaoImpl extends ResourceDetailDaoImpl<UserVmDetailVO> implements UserVmDetailsDao {
 
-    @Override
-    public void removeDetails(long vmId, String key) {
-        if(key != null){
-            UserVmDetailVO detail = findDetail(vmId, key);
-            if(detail != null){
-                remove(detail.getId());
-            }
-        }else {
-            deleteDetails(vmId);
-        }
-    }
 }

http://git-wip-us.apache.org/repos/asf/cloudstack/blob/0fb4d9d5/server/src/com/cloud/api/ApiDBUtils.java
----------------------------------------------------------------------
diff --git a/server/src/com/cloud/api/ApiDBUtils.java b/server/src/com/cloud/api/ApiDBUtils.java
index a14fdba..36fddf4 100755
--- a/server/src/com/cloud/api/ApiDBUtils.java
+++ b/server/src/com/cloud/api/ApiDBUtils.java
@@ -116,6 +116,7 @@ import com.cloud.dc.ClusterDetailsDao;
 import com.cloud.dc.ClusterDetailsVO;
 import com.cloud.dc.ClusterVO;
 import com.cloud.dc.DataCenter;
+import com.cloud.dc.DataCenterDetailVO;
 import com.cloud.dc.DataCenterVO;
 import com.cloud.dc.HostPodVO;
 import com.cloud.dc.Vlan;
@@ -125,6 +126,7 @@ import com.cloud.dc.dao.ClusterDao;
 import com.cloud.dc.dao.DataCenterDao;
 import com.cloud.dc.dao.DataCenterDetailsDao;
 import com.cloud.dc.dao.HostPodDao;
+import com.cloud.dc.dao.ResourceDetailDaoImpl;
 import com.cloud.dc.dao.VlanDao;
 import com.cloud.domain.DomainVO;
 import com.cloud.domain.dao.DomainDao;

http://git-wip-us.apache.org/repos/asf/cloudstack/blob/0fb4d9d5/server/src/com/cloud/api/query/QueryManagerImpl.java
----------------------------------------------------------------------
diff --git a/server/src/com/cloud/api/query/QueryManagerImpl.java b/server/src/com/cloud/api/query/QueryManagerImpl.java
index e92680f..8cf09bf 100644
--- a/server/src/com/cloud/api/query/QueryManagerImpl.java
+++ b/server/src/com/cloud/api/query/QueryManagerImpl.java
@@ -3273,13 +3273,13 @@ public class QueryManagerImpl extends ManagerBase implements QueryService {
         
         if (resourceType == ResourceTag.ResourceObjectType.Volume) {
             if (key == null) {
-                detailList = _volumeDetailDao.findDetails(id);
+                detailList = _volumeDetailDao.findDetailsList(id);
             } else {
                 requestedDetail = _volumeDetailDao.findDetail(id, key);
             }
         } else if (resourceType == ResourceTag.ResourceObjectType.Nic){
             if (key == null) {
-                detailList = _nicDetailDao.findDetails(id);
+                detailList = _nicDetailDao.findDetailsList(id);
             } else {
                 requestedDetail = _nicDetailDao.findDetail(id, key);
             }
@@ -3297,7 +3297,7 @@ public class QueryManagerImpl extends ManagerBase implements QueryService {
             }
         } else if (resourceType == ResourceObjectType.Network){
             if (key == null) {
-                detailList = _networkDetailsDao.findDetails(id);
+                detailList = _networkDetailsDao.findDetailsList(id);
             } else {
                 requestedDetail = _networkDetailsDao.findDetail(id, key);
             }

http://git-wip-us.apache.org/repos/asf/cloudstack/blob/0fb4d9d5/server/src/com/cloud/configuration/ConfigurationManagerImpl.java
----------------------------------------------------------------------
diff --git a/server/src/com/cloud/configuration/ConfigurationManagerImpl.java b/server/src/com/cloud/configuration/ConfigurationManagerImpl.java
index 84ea2d2..6af50df 100755
--- a/server/src/com/cloud/configuration/ConfigurationManagerImpl.java
+++ b/server/src/com/cloud/configuration/ConfigurationManagerImpl.java
@@ -35,7 +35,6 @@ import javax.ejb.Local;
 import javax.inject.Inject;
 import javax.naming.ConfigurationException;
 
-import org.apache.log4j.Logger;
 import org.apache.cloudstack.acl.SecurityChecker;
 import org.apache.cloudstack.affinity.AffinityGroup;
 import org.apache.cloudstack.affinity.AffinityGroupService;
@@ -83,6 +82,7 @@ import org.apache.cloudstack.storage.datastore.db.PrimaryDataStoreDao;
 import org.apache.cloudstack.storage.datastore.db.StoragePoolDetailVO;
 import org.apache.cloudstack.storage.datastore.db.StoragePoolDetailsDao;
 import org.apache.cloudstack.storage.datastore.db.StoragePoolVO;
+import org.apache.log4j.Logger;
 
 import com.cloud.alert.AlertManager;
 import com.cloud.api.ApiDBUtils;
@@ -95,10 +95,10 @@ import com.cloud.dc.ClusterDetailsVO;
 import com.cloud.dc.ClusterVO;
 import com.cloud.dc.DataCenter;
 import com.cloud.dc.DataCenter.NetworkType;
+import com.cloud.dc.DataCenterDetailVO;
 import com.cloud.dc.DataCenterIpAddressVO;
 import com.cloud.dc.DataCenterLinkLocalIpAddressVO;
 import com.cloud.dc.DataCenterVO;
-import com.cloud.dc.DataCenterDetailVO;
 import com.cloud.dc.DedicatedResourceVO;
 import com.cloud.dc.HostPodVO;
 import com.cloud.dc.Pod;
@@ -109,9 +109,9 @@ import com.cloud.dc.VlanVO;
 import com.cloud.dc.dao.AccountVlanMapDao;
 import com.cloud.dc.dao.ClusterDao;
 import com.cloud.dc.dao.DataCenterDao;
+import com.cloud.dc.dao.DataCenterDetailsDao;
 import com.cloud.dc.dao.DataCenterIpAddressDao;
 import com.cloud.dc.dao.DataCenterLinkLocalIpAddressDao;
-import com.cloud.dc.dao.DataCenterDetailsDao;
 import com.cloud.dc.dao.DedicatedResourceDao;
 import com.cloud.dc.dao.HostPodDao;
 import com.cloud.dc.dao.PodVlanMapDao;
@@ -167,6 +167,7 @@ import com.cloud.projects.Project;
 import com.cloud.projects.ProjectManager;
 import com.cloud.server.ConfigurationServer;
 import com.cloud.server.ManagementService;
+import com.cloud.service.ServiceOfferingDetailsVO;
 import com.cloud.service.ServiceOfferingVO;
 import com.cloud.service.dao.ServiceOfferingDao;
 import com.cloud.service.dao.ServiceOfferingDetailsDao;
@@ -450,14 +451,8 @@ public class ConfigurationManagerImpl extends ManagerBase implements Configurati
                 if (zone == null) {
                     throw new InvalidParameterValueException("unable to find zone by id " + resourceId);
                 }
-                DataCenterDetailVO dcDetailVO = _dcDetailsDao.findDetail(resourceId, name.toLowerCase());
-                if (dcDetailVO == null) {
-                    dcDetailVO = new DataCenterDetailVO(resourceId, name, value);
-                    _dcDetailsDao.persist(dcDetailVO);
-                } else {
-                    dcDetailVO.setValue(value);
-                    _dcDetailsDao.update(dcDetailVO.getId(), dcDetailVO);
-                }
+                DataCenterDetailVO dcDetailVO = new DataCenterDetailVO(resourceId, name, value);
+                _dcDetailsDao.addDetail(dcDetailVO);
                 break;
             case Cluster:
                 ClusterVO cluster = _clusterDao.findById(resourceId);
@@ -2113,7 +2108,12 @@ public class ConfigurationManagerImpl extends ManagerBase implements Configurati
 
         if ((offering = _serviceOfferingDao.persist(offering)) != null) {
             if (details != null) {
-                _serviceOfferingDetailsDao.persist(offering.getId(), details);
+                List<ServiceOfferingDetailsVO> detailsVO = new ArrayList<ServiceOfferingDetailsVO>();
+                for (String key : details.keySet()) {
+                    detailsVO.add(new ServiceOfferingDetailsVO(offering.getId(), key, details.get(key)));
+                }
+                
+                _serviceOfferingDetailsDao.addDetails(detailsVO);
             }
             CallContext.current().setEventDetails("Service offering id=" + offering.getId());
             return offering;

http://git-wip-us.apache.org/repos/asf/cloudstack/blob/0fb4d9d5/server/src/com/cloud/hypervisor/CloudZonesStartupProcessor.java
----------------------------------------------------------------------
diff --git a/server/src/com/cloud/hypervisor/CloudZonesStartupProcessor.java b/server/src/com/cloud/hypervisor/CloudZonesStartupProcessor.java
index c056c67..8761b6b 100755
--- a/server/src/com/cloud/hypervisor/CloudZonesStartupProcessor.java
+++ b/server/src/com/cloud/hypervisor/CloudZonesStartupProcessor.java
@@ -23,11 +23,11 @@ import javax.ejb.Local;
 import javax.inject.Inject;
 import javax.naming.ConfigurationException;
 
+import org.apache.cloudstack.api.ResourceDetail;
+import org.apache.cloudstack.framework.config.dao.ConfigurationDao;
 import org.apache.log4j.Logger;
 import org.springframework.stereotype.Component;
 
-import org.apache.cloudstack.framework.config.dao.ConfigurationDao;
-
 import com.cloud.agent.AgentManager;
 import com.cloud.agent.StartupCommandProcessor;
 import com.cloud.agent.api.StartupCommand;
@@ -38,7 +38,6 @@ import com.cloud.configuration.ConfigurationManager;
 import com.cloud.configuration.ZoneConfig;
 import com.cloud.dc.ClusterVO;
 import com.cloud.dc.DataCenterVO;
-import com.cloud.dc.DataCenterDetailVO;
 import com.cloud.dc.HostPodVO;
 import com.cloud.dc.dao.ClusterDao;
 import com.cloud.dc.dao.DataCenterDao;
@@ -46,11 +45,9 @@ import com.cloud.dc.dao.DataCenterDetailsDao;
 import com.cloud.dc.dao.HostPodDao;
 import com.cloud.exception.ConnectionException;
 import com.cloud.host.Host;
-import com.cloud.host.Host.Type;
 import com.cloud.host.HostVO;
 import com.cloud.host.dao.HostDao;
 import com.cloud.hypervisor.Hypervisor.HypervisorType;
-import com.cloud.storage.Storage;
 import com.cloud.utils.component.AdapterBase;
 import com.cloud.utils.exception.CloudRuntimeException;
 import com.cloud.utils.net.MacAddress;
@@ -175,7 +172,7 @@ public class CloudZonesStartupProcessor extends AdapterBase implements StartupCo
     	}
         
         long zoneId = zone.getId();
-        DataCenterDetailVO maxHostsInZone = _zoneDetailsDao.findDetail(zoneId, ZoneConfig.MaxHosts.key());
+        ResourceDetail maxHostsInZone = _zoneDetailsDao.findDetail(zoneId, ZoneConfig.MaxHosts.key());
         if(maxHostsInZone != null){
         	long maxHosts = new Long(maxHostsInZone.getValue()).longValue();
         	long currentCountOfHosts = _hostDao.countRoutingHostsByDataCenter(zoneId);

http://git-wip-us.apache.org/repos/asf/cloudstack/blob/0fb4d9d5/server/src/com/cloud/metadata/ResourceMetaDataManagerImpl.java
----------------------------------------------------------------------
diff --git a/server/src/com/cloud/metadata/ResourceMetaDataManagerImpl.java b/server/src/com/cloud/metadata/ResourceMetaDataManagerImpl.java
index 8fc7471..152e57f 100644
--- a/server/src/com/cloud/metadata/ResourceMetaDataManagerImpl.java
+++ b/server/src/com/cloud/metadata/ResourceMetaDataManagerImpl.java
@@ -37,6 +37,7 @@ import com.cloud.server.ResourceTag.ResourceObjectType;
 import com.cloud.server.TaggedResourceService;
 import com.cloud.service.ServiceOfferingDetailsVO;
 import com.cloud.service.dao.ServiceOfferingDetailsDao;
+import com.cloud.storage.VMTemplateDetailVO;
 import com.cloud.storage.VolumeDetailVO;
 import com.cloud.storage.dao.VMTemplateDetailsDao;
 import com.cloud.storage.dao.VolumeDetailsDao;
@@ -46,6 +47,7 @@ import com.cloud.utils.db.Transaction;
 import com.cloud.utils.db.TransactionCallback;
 import com.cloud.utils.db.TransactionStatus;
 import com.cloud.vm.NicDetailVO;
+import com.cloud.vm.UserVmDetailVO;
 import com.cloud.vm.dao.NicDetailDao;
 import com.cloud.vm.dao.UserVmDetailsDao;
 
@@ -111,24 +113,26 @@ public class ResourceMetaDataManagerImpl extends ManagerBase implements Resource
                         long id = _taggedResourceMgr.getResourceId(resourceId, resourceType);
                         // TODO - Have a better design here for getting the DAO.
                         if(resourceType == ResourceObjectType.Volume){
-                            VolumeDetailVO v = new VolumeDetailVO(id, key, value);
-                            _volumeDetailDao.persist(v);
+                            VolumeDetailVO detail = new VolumeDetailVO(id, key, value);
+                            _volumeDetailDao.addDetail(detail);
                         } else if (resourceType == ResourceObjectType.Nic){
-                            NicDetailVO n = new NicDetailVO(id, key, value);
-                            _nicDetailDao.persist(n);
+                            NicDetailVO detail = new NicDetailVO(id, key, value);
+                            _nicDetailDao.addDetail(detail);
                         } else if (resourceType == ResourceObjectType.Zone){
                              DataCenterDetailVO dataCenterDetail = new DataCenterDetailVO(id, key, value);
-                             _dcDetailsDao.persist(dataCenterDetail);
+                             _dcDetailsDao.addDetail(dataCenterDetail);
                         } else if (resourceType == ResourceObjectType.Network){
-                            NetworkDetailVO networkDetail = new NetworkDetailVO(id, key, value);
-                            _networkDetailsDao.persist(networkDetail);
+                            NetworkDetailVO detail = new NetworkDetailVO(id, key, value);
+                            _networkDetailsDao.addDetail(detail);
                         } else if (resourceType == ResourceObjectType.UserVm) {
-                            _userVmDetailsDao.addVmDetail(id, key, value);
+                            UserVmDetailVO detail = new UserVmDetailVO(id, key, value);
+                            _userVmDetailsDao.addDetail(detail);
                         } else if (resourceType == ResourceObjectType.Template) {
-                            _templateDetailsDao.addTemplateDetail(id, key, value);
+                             VMTemplateDetailVO detail = new VMTemplateDetailVO(id, key, value);
+                            _templateDetailsDao.addDetail(detail);
                         } else if (resourceType == ResourceObjectType.ServiceOffering) {
-                            ServiceOfferingDetailsVO entity = new ServiceOfferingDetailsVO(id, key, value);
-                            _serviceOfferingDetailsDao.persist(entity);
+                            ServiceOfferingDetailsVO detail = new ServiceOfferingDetailsVO(id, key, value);
+                            _serviceOfferingDetailsDao.addDetail(detail);
                         }
                 }
                 
@@ -152,19 +156,19 @@ public class ResourceMetaDataManagerImpl extends ManagerBase implements Resource
         
         // TODO - Have a better design here for getting the DAO.
         if (resourceType == ResourceObjectType.Volume){
-           _volumeDetailDao.removeDetails(id, key);
+           _volumeDetailDao.removeDetail(id, key);
         } else if (resourceType == ResourceObjectType.Nic){
-            _nicDetailDao.removeDetails(id, key);
+            _nicDetailDao.removeDetail(id, key);
         } else if (resourceType == ResourceObjectType.UserVm) {
-            _userVmDetailsDao.removeDetails(id, key); 
+            _userVmDetailsDao.removeDetail(id, key); 
         } else if (resourceType == ResourceObjectType.Template) {
-            _templateDetailsDao.removeDetails(id, key);
+            _templateDetailsDao.removeDetail(id, key);
         } else if (resourceType == ResourceObjectType.Zone){
-            _dcDetailsDao.removeDetails(id, key);
+            _dcDetailsDao.removeDetail(id, key);
         } else if (resourceType == ResourceObjectType.ServiceOffering) {
-            _serviceOfferingDetailsDao.removeDetails(id, key);
+            _serviceOfferingDetailsDao.removeDetail(id, key);
         } else if (resourceType == ResourceObjectType.Network) {
-            _networkDetailsDao.removeDetails(id, key);
+            _networkDetailsDao.removeDetail(id, key);
         }
 
         return true;