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
------------------------------------------------------------------------------
    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
------------------------------------------------------------------------------
    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
------------------------------------------------------------------------------
    svn:eol-style = native


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