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Posted to commits@sling.apache.org by cz...@apache.org on 2015/10/30 12:25:20 UTC

svn commit: r1711450 - in /sling/trunk/bundles/resourceresolver/src/main/java/org/apache/sling/resourceresolver/impl/query: BasicQueryInstructions.java BasicQueryInstructionsBuilder.java BasicSortCriteria.java DefaultQueryManager.java

Author: cziegeler
Date: Fri Oct 30 11:25:19 2015
New Revision: 1711450

URL: http://svn.apache.org/viewvc?rev=1711450&view=rev
Log:
SLING-4752 : New resource query API. Implementation stub

Added:
    sling/trunk/bundles/resourceresolver/src/main/java/org/apache/sling/resourceresolver/impl/query/BasicSortCriteria.java   (with props)
Modified:
    sling/trunk/bundles/resourceresolver/src/main/java/org/apache/sling/resourceresolver/impl/query/BasicQueryInstructions.java
    sling/trunk/bundles/resourceresolver/src/main/java/org/apache/sling/resourceresolver/impl/query/BasicQueryInstructionsBuilder.java
    sling/trunk/bundles/resourceresolver/src/main/java/org/apache/sling/resourceresolver/impl/query/DefaultQueryManager.java

Modified: sling/trunk/bundles/resourceresolver/src/main/java/org/apache/sling/resourceresolver/impl/query/BasicQueryInstructions.java
URL: http://svn.apache.org/viewvc/sling/trunk/bundles/resourceresolver/src/main/java/org/apache/sling/resourceresolver/impl/query/BasicQueryInstructions.java?rev=1711450&r1=1711449&r2=1711450&view=diff
==============================================================================
--- sling/trunk/bundles/resourceresolver/src/main/java/org/apache/sling/resourceresolver/impl/query/BasicQueryInstructions.java (original)
+++ sling/trunk/bundles/resourceresolver/src/main/java/org/apache/sling/resourceresolver/impl/query/BasicQueryInstructions.java Fri Oct 30 11:25:19 2015
@@ -31,8 +31,16 @@ public class BasicQueryInstructions impl
 
     private final List<SortCriteria> sortCriteria;
 
-    public BasicQueryInstructions(final List<SortCriteria> sortCriteria) {
+    private final String continuationKey;
+
+    private final int limit;
+
+    public BasicQueryInstructions(final List<SortCriteria> sortCriteria,
+            final String continuationKey,
+            final int limit) {
         this.sortCriteria = Collections.unmodifiableList(sortCriteria);
+        this.continuationKey = continuationKey;
+        this.limit = limit;
     }
 
     @Override
@@ -43,25 +51,25 @@ public class BasicQueryInstructions impl
 
     @Override
     public int getLimit() {
-        // TODO Auto-generated method stub
-        return 0;
+        return this.limit;
     }
 
     @Override
     public String getContinuationKey() {
-        // TODO Auto-generated method stub
-        return null;
+        return this.continuationKey;
     }
 
     @Override
-    public String generateContinuationKey(Resource resource) {
+    public String generateContinuationKey(final Resource resource) {
+        if ( resource == null ) {
+            throw new IllegalArgumentException("No resource provided for continuation key.");
+        }
         // TODO Auto-generated method stub
         return null;
     }
 
     @Override
     public List<SortCriteria> getSortCriteria() {
-        // TODO Auto-generated method stub
         return sortCriteria;
     }
 }
\ No newline at end of file

Modified: sling/trunk/bundles/resourceresolver/src/main/java/org/apache/sling/resourceresolver/impl/query/BasicQueryInstructionsBuilder.java
URL: http://svn.apache.org/viewvc/sling/trunk/bundles/resourceresolver/src/main/java/org/apache/sling/resourceresolver/impl/query/BasicQueryInstructionsBuilder.java?rev=1711450&r1=1711449&r2=1711450&view=diff
==============================================================================
--- sling/trunk/bundles/resourceresolver/src/main/java/org/apache/sling/resourceresolver/impl/query/BasicQueryInstructionsBuilder.java (original)
+++ sling/trunk/bundles/resourceresolver/src/main/java/org/apache/sling/resourceresolver/impl/query/BasicQueryInstructionsBuilder.java Fri Oct 30 11:25:19 2015
@@ -18,7 +18,11 @@
  */
 package org.apache.sling.resourceresolver.impl.query;
 
+import java.util.ArrayList;
+import java.util.List;
+
 import org.apache.sling.api.resource.query.QueryInstructions;
+import org.apache.sling.api.resource.query.QueryInstructions.SortCriteria;
 import org.apache.sling.api.resource.query.QueryInstructionsBuilder;
 
 /**
@@ -26,29 +30,38 @@ import org.apache.sling.api.resource.que
  */
 public class BasicQueryInstructionsBuilder implements QueryInstructionsBuilder {
 
+    private final List<SortCriteria> sortCriteria = new ArrayList<SortCriteria>();
+
+    private String continuationKey;
+
+    private int limit = -1;
+
     @Override
-    public QueryInstructionsBuilder limit(int limit) {
+    public QueryInstructionsBuilder limit(final int limit) {
+        this.limit = limit;
         return this;
     }
 
     @Override
     public QueryInstructionsBuilder continueAt(String continuationKey) {
+        this.continuationKey = continuationKey;
         return this;
     }
 
     @Override
-    public QueryInstructionsBuilder sortAscendingBy(String propName) {
+    public QueryInstructionsBuilder sortAscendingBy(final String propName) {
+        this.sortCriteria.add(new BasicSortCriteria(propName, true));
         return this;
     }
 
     @Override
-    public QueryInstructionsBuilder sortDescendingBy(String propName) {
+    public QueryInstructionsBuilder sortDescendingBy(final String propName) {
+        this.sortCriteria.add(new BasicSortCriteria(propName, false));
         return this;
     }
 
     @Override
     public QueryInstructions build() {
-        // TODO Auto-generated method stub
-        return null;
+        return new BasicQueryInstructions(sortCriteria, continuationKey, limit);
     }
 }
\ No newline at end of file

Added: sling/trunk/bundles/resourceresolver/src/main/java/org/apache/sling/resourceresolver/impl/query/BasicSortCriteria.java
URL: http://svn.apache.org/viewvc/sling/trunk/bundles/resourceresolver/src/main/java/org/apache/sling/resourceresolver/impl/query/BasicSortCriteria.java?rev=1711450&view=auto
==============================================================================
--- sling/trunk/bundles/resourceresolver/src/main/java/org/apache/sling/resourceresolver/impl/query/BasicSortCriteria.java (added)
+++ sling/trunk/bundles/resourceresolver/src/main/java/org/apache/sling/resourceresolver/impl/query/BasicSortCriteria.java Fri Oct 30 11:25:19 2015
@@ -0,0 +1,46 @@
+/*
+ * 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.sling.resourceresolver.impl.query;
+
+import org.apache.sling.api.resource.query.QueryInstructions.SortCriteria;
+
+/**
+ * Implementation of the sort criteria
+ */
+public class BasicSortCriteria implements SortCriteria {
+
+    private final String name;
+
+    private final boolean isAscending;
+
+    public BasicSortCriteria(final String name, final boolean isAscending) {
+        this.name = name;
+        this.isAscending = isAscending;
+    }
+
+    @Override
+    public String getPropertyName() {
+        return this.name;
+    }
+
+    @Override
+    public boolean isAscending() {
+        return this.isAscending;
+    }
+}
\ No newline at end of file

Propchange: sling/trunk/bundles/resourceresolver/src/main/java/org/apache/sling/resourceresolver/impl/query/BasicSortCriteria.java
------------------------------------------------------------------------------
    svn:eol-style = native

Propchange: sling/trunk/bundles/resourceresolver/src/main/java/org/apache/sling/resourceresolver/impl/query/BasicSortCriteria.java
------------------------------------------------------------------------------
    svn:keywords = author date id revision rev url

Modified: sling/trunk/bundles/resourceresolver/src/main/java/org/apache/sling/resourceresolver/impl/query/DefaultQueryManager.java
URL: http://svn.apache.org/viewvc/sling/trunk/bundles/resourceresolver/src/main/java/org/apache/sling/resourceresolver/impl/query/DefaultQueryManager.java?rev=1711450&r1=1711449&r2=1711450&view=diff
==============================================================================
--- sling/trunk/bundles/resourceresolver/src/main/java/org/apache/sling/resourceresolver/impl/query/DefaultQueryManager.java (original)
+++ sling/trunk/bundles/resourceresolver/src/main/java/org/apache/sling/resourceresolver/impl/query/DefaultQueryManager.java Fri Oct 30 11:25:19 2015
@@ -19,6 +19,7 @@
 package org.apache.sling.resourceresolver.impl.query;
 
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.Iterator;
 import java.util.List;
 
@@ -30,13 +31,16 @@ import org.apache.sling.api.resource.que
 import org.apache.sling.api.resource.query.QueryInstructions;
 import org.apache.sling.api.resource.query.QueryInstructionsBuilder;
 import org.apache.sling.api.resource.query.QueryManager;
+import org.apache.sling.resourceresolver.impl.ResourceResolverImpl;
 
 public class DefaultQueryManager implements QueryManager {
 
     @Override
-    public Iterator<Resource> find(ResourceResolver resolver, Query q, QueryInstructions qi) {
-        // TODO Auto-generated method stub
-        return null;
+    public Iterator<Resource> find(final ResourceResolver resolver, final Query q, final QueryInstructions qi) {
+        if ( !(resolver instanceof ResourceResolverImpl) ) {
+            throw new IllegalArgumentException("Resource resolver is not provided by this bundle.");
+        }
+        return Collections.EMPTY_LIST.iterator();
     }
 
     @Override
@@ -72,7 +76,6 @@ public class DefaultQueryManager impleme
 
     @Override
     public QueryInstructionsBuilder instructions() {
-        // TODO Auto-generated method stub
-        return null;
+        return new BasicQueryInstructionsBuilder();
     }
 }
\ No newline at end of file