Rejiggered ChildEntry and its mapping, for considerably better performance. Actually

it was kind of a Doh! moment.


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/WCM-DEV2/root@4336 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/avm/ChildKey.java

@@ -0,0 +1,116 @@
+/*
+ * Copyright (C) 2006 Alfresco, Inc.
+ *
+ * Licensed under the Mozilla Public License version 1.1 
+ * with a permitted attribution clause. You may obtain a
+ * copy of the License at
+ *
+ *   http://www.alfresco.org/legal/license.txt
+ *
+ * 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.alfresco.repo.avm;
+
+import java.io.Serializable;
+
+/**
+ * The key to a ChildEntry, a Parent and a name.
+ * @author britt
+ */
+public class ChildKey implements Serializable
+{
+    private static final long serialVersionUID = 2033634095972856432L;
+
+    /**
+     * The Parent.
+     */
+    private DirectoryNode fParent;
+    
+    /**
+     * The child's name.
+     */
+    private String fName;
+    
+    /**
+     * Construct one with parameters.
+     * @param parent The parent directory.
+     * @param name The name of the child.
+     */
+    public ChildKey(DirectoryNode parent, String name)
+    {
+        fParent = parent;
+        fName = name;
+    }
+
+    /**
+     * A Default Constructor.
+     */
+    public ChildKey()
+    {
+    }
+    
+    /**
+     * Set the parent.
+     */
+    public void setParent(DirectoryNode parent)
+    {
+        fParent = parent;
+    }
+    
+    /**
+     * Get the parent.
+     * @return A DirectoryNode.
+     */
+    public DirectoryNode getParent()
+    {
+        return fParent;
+    }
+    
+    /**
+     * Set the name.
+     */
+    public void setName(String name)
+    {
+        fName = name;
+    }
+    
+    /**
+     * Get the name.
+     */
+    public String getName()
+    {
+        return fName;
+    }
+    
+    /**
+     * Override of equals.
+     */
+    @Override
+    public boolean equals(Object other)
+    {
+        if (this == other)
+        {
+            return true;
+        }
+        if (!(other instanceof ChildKey))
+        {
+            return false;
+        }
+        ChildKey o = (ChildKey)other;
+        return fParent.equals(o.getParent()) &&
+               fName.equals(o.getName());
+    }
+    
+    /**
+     * Override of hashCode.
+     */
+    public int hashCode()
+    {
+        return fParent.hashCode() + fName.hashCode();
+    }
+}