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Posted to commits@openjpa.apache.org by mi...@apache.org on 2010/09/23 04:20:08 UTC

svn commit: r1000292 - in /openjpa/trunk: openjpa-kernel/src/main/java/org/apache/openjpa/util/ openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/

Author: mikedd
Date: Thu Sep 23 02:20:07 2010
New Revision: 1000292

URL: http://svn.apache.org/viewvc?rev=1000292&view=rev
Log:
OPENJPA-1790: Added ProxyConcurrentMaps class (minor formatting changes from Jody's patch) 
Submitted By: Jody Grassel

Added:
    openjpa/trunk/openjpa-kernel/src/main/java/org/apache/openjpa/util/ProxyConcurrentMaps.java   (with props)
    openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/ConcurrentEntityLeft.java   (with props)
    openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/ConcurrentEntityRight.java   (with props)
    openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/TestConcurrentMap.java   (with props)
Modified:
    openjpa/trunk/openjpa-kernel/src/main/java/org/apache/openjpa/util/ProxyManagerImpl.java

Added: openjpa/trunk/openjpa-kernel/src/main/java/org/apache/openjpa/util/ProxyConcurrentMaps.java
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-kernel/src/main/java/org/apache/openjpa/util/ProxyConcurrentMaps.java?rev=1000292&view=auto
==============================================================================
--- openjpa/trunk/openjpa-kernel/src/main/java/org/apache/openjpa/util/ProxyConcurrentMaps.java (added)
+++ openjpa/trunk/openjpa-kernel/src/main/java/org/apache/openjpa/util/ProxyConcurrentMaps.java Thu Sep 23 02:20:07 2010
@@ -0,0 +1,54 @@
+/*
+ * 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 org.apache.openjpa.util;
+
+import java.util.Map;
+
+/**
+ * Utility methods used by concurrent map proxies.
+ *
+ */
+public class ProxyConcurrentMaps extends ProxyMaps {
+	/**
+     * Call before invoking {@link Map#remove} on super.
+     */
+    public static boolean beforeRemove(ProxyMap map, Object key, Object value) {
+        dirty(map, false);
+        return map.containsKey(key);
+    }
+    
+    /**
+     * Call after invoking {@link Map#remove} on super.
+     *
+     * @param ret the return value from the super's method
+     * @param before the return value from {@link #beforeRemove}
+     * @return the value to return from {@link Map#remove}
+     */
+    public static boolean afterRemove(ProxyMap map, Object key, Object value, boolean ret, 
+        boolean before) {
+        if (before) {
+            if (map.getChangeTracker() != null) {
+                ((MapChangeTracker) map.getChangeTracker()).removed(key, ret);
+            }
+            removed(map, key, true);
+            removed(map, ret, false);
+        } 
+        return ret;
+    }
+}

Propchange: openjpa/trunk/openjpa-kernel/src/main/java/org/apache/openjpa/util/ProxyConcurrentMaps.java
------------------------------------------------------------------------------
    svn:eol-style = native

Modified: openjpa/trunk/openjpa-kernel/src/main/java/org/apache/openjpa/util/ProxyManagerImpl.java
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-kernel/src/main/java/org/apache/openjpa/util/ProxyManagerImpl.java?rev=1000292&r1=1000291&r2=1000292&view=diff
==============================================================================
--- openjpa/trunk/openjpa-kernel/src/main/java/org/apache/openjpa/util/ProxyManagerImpl.java (original)
+++ openjpa/trunk/openjpa-kernel/src/main/java/org/apache/openjpa/util/ProxyManagerImpl.java Thu Sep 23 02:20:07 2010
@@ -59,6 +59,8 @@ import org.apache.openjpa.lib.util.Optio
 import org.apache.openjpa.lib.util.concurrent.NullSafeConcurrentHashMap;
 
 import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+
 import serp.bytecode.BCClass;
 import serp.bytecode.BCField;
 import serp.bytecode.BCMethod;
@@ -560,7 +562,9 @@ public class ProxyManagerImpl
         delegateConstructors(bc, type);
         addProxyMethods(bc, false);
         addProxyMapMethods(bc, type);
-        proxyRecognizedMethods(bc, type, ProxyMaps.class, ProxyMap.class);
+        Class<? extends ProxyMaps> mapProxyClassType =
+            ConcurrentMap.class.isAssignableFrom(type) ? ProxyConcurrentMaps.class : ProxyMaps.class;
+        proxyRecognizedMethods(bc, type, mapProxyClassType, ProxyMap.class);
         proxySetters(bc, type);
         addWriteReplaceMethod(bc, runtime);
         return bc;

Added: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/ConcurrentEntityLeft.java
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/ConcurrentEntityLeft.java?rev=1000292&view=auto
==============================================================================
--- openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/ConcurrentEntityLeft.java (added)
+++ openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/ConcurrentEntityLeft.java Thu Sep 23 02:20:07 2010
@@ -0,0 +1,64 @@
+/*
+ * 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 org.apache.openjpa.persistence.relations;
+
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.ManyToOne;
+
+@Entity
+public class ConcurrentEntityLeft {
+	@Id
+	private int id;
+	
+	private String strData;
+	
+	@ManyToOne
+	@JoinColumn(name="right_id", referencedColumnName="id")
+	private ConcurrentEntityRight rightEntity;
+	
+	public ConcurrentEntityLeft() {
+		
+	}
+
+	public int getId() {
+		return id;
+	}
+
+	public void setId(int id) {
+		this.id = id;
+	}
+
+	public String getStrData() {
+		return strData;
+	}
+
+	public void setStrData(String strData) {
+		this.strData = strData;
+	}
+
+	public ConcurrentEntityRight getRightEntity() {
+		return rightEntity;
+	}
+
+	public void setRightEntity(ConcurrentEntityRight rightEntity) {
+		this.rightEntity = rightEntity;
+	}
+}

Propchange: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/ConcurrentEntityLeft.java
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    svn:eol-style = native

Added: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/ConcurrentEntityRight.java
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/ConcurrentEntityRight.java?rev=1000292&view=auto
==============================================================================
--- openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/ConcurrentEntityRight.java (added)
+++ openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/ConcurrentEntityRight.java Thu Sep 23 02:20:07 2010
@@ -0,0 +1,64 @@
+/*
+ * 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 org.apache.openjpa.persistence.relations;
+
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.MapKey;
+import javax.persistence.OneToMany;
+
+@Entity
+public class ConcurrentEntityRight {
+	@Id
+	private int id;
+	
+	private String strData;
+	
+	@OneToMany(mappedBy="rightEntity", targetEntity=ConcurrentEntityLeft.class, 
+			cascade={javax.persistence.CascadeType.ALL})
+	@MapKey(name="strData")
+	private Map<String, ConcurrentEntityLeft> leftEntityMap;
+	
+	public ConcurrentEntityRight() {
+		leftEntityMap = new ConcurrentHashMap<String, ConcurrentEntityLeft>();	
+	}
+
+	public int getId() {
+		return id;
+	}
+
+	public void setId(int id) {
+		this.id = id;
+	}
+
+	public String getStrData() {
+		return strData;
+	}
+
+	public void setStrData(String strData) {
+		this.strData = strData;
+	}
+
+	public Map<String, ConcurrentEntityLeft> getLeftEntityMap() {
+		return leftEntityMap;
+	}
+}

Propchange: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/ConcurrentEntityRight.java
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    svn:eol-style = native

Added: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/TestConcurrentMap.java
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/TestConcurrentMap.java?rev=1000292&view=auto
==============================================================================
--- openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/TestConcurrentMap.java (added)
+++ openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/TestConcurrentMap.java Thu Sep 23 02:20:07 2010
@@ -0,0 +1,48 @@
+/*
+ * 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 org.apache.openjpa.persistence.relations;
+
+import org.apache.openjpa.persistence.test.SingleEMTestCase;
+
+public class TestConcurrentMap extends SingleEMTestCase {
+	public void setUp() {
+        setUp(ConcurrentEntityLeft.class, ConcurrentEntityRight.class,
+              CLEAR_TABLES);
+    }
+
+    public void testConcurrentMap001() {
+        em.getTransaction().begin();
+        
+        ConcurrentEntityLeft left = new ConcurrentEntityLeft();
+        left.setId(1);
+        left.setStrData("Lefty");
+        
+        ConcurrentEntityRight right = new ConcurrentEntityRight();
+        right.setId(1);
+        right.setStrData("Poncho");
+        
+        em.persist(left);
+        em.persist(right);
+        
+        left.setRightEntity(right);
+        right.getLeftEntityMap().put(left.getStrData(), left);
+        
+        em.getTransaction().commit();
+    }
+}

Propchange: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/TestConcurrentMap.java
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