Moving to root below branch label

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2005 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/domain/NodeKey.java

@@ -0,0 +1,123 @@
+/*
+ * Copyright (C) 2005 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.domain;
+
+import java.io.Serializable;
+
+import org.alfresco.util.EqualsHelper;
+
+/**
+ * Compound key for persistence of {@link org.alfresco.repo.domain.Node}
+ * 
+ * @author Derek Hulley
+ */
+public class NodeKey implements Serializable
+{
+    private static final long serialVersionUID = 3258695403221300023L;
+    
+    private String guid;
+    private String protocol;
+	private String identifier;
+
+    public NodeKey()
+    {
+    }
+	
+	public NodeKey(StoreKey storeKey, String guid)
+	{
+		setGuid(guid);
+		setProtocol(storeKey.getProtocol());
+		setIdentifier(storeKey.getIdentifier());
+	}
+	
+	public NodeKey(String protocol, String identifier, String guid)
+	{
+		setGuid(guid);
+		setProtocol(protocol);
+		setIdentifier(identifier);
+	}
+	
+	public String toString()
+	{
+		return ("NodeKey[" +
+				" id=" + guid +
+				", protocol=" + protocol +
+				", identifier=" + identifier +
+				"]");
+	}
+    
+    public int hashCode()
+    {
+        return this.guid.hashCode();
+    }
+
+    public boolean equals(Object obj)
+    {
+        if (this == obj)
+        {
+            return true;
+        }
+        else if (!(obj instanceof NodeKey))
+        {
+            return false;
+        }
+        NodeKey that = (NodeKey) obj;
+        return (EqualsHelper.nullSafeEquals(this.guid, that.guid) &&
+                EqualsHelper.nullSafeEquals(this.protocol, that.protocol) &&
+                EqualsHelper.nullSafeEquals(this.identifier, that.identifier)
+                );
+    }
+    
+    public String getGuid()
+    {
+        return guid;
+    }
+    
+    /**
+     * Tamper-proof method only to be used by introspectors
+     */
+    private void setGuid(String id)
+    {
+        this.guid = id;
+    }
+    
+    public String getProtocol()
+    {
+        return protocol;
+    }
+    
+    /**
+     * Tamper-proof method only to be used by introspectors
+     */
+    private void setProtocol(String protocol)
+    {
+        this.protocol = protocol;
+    }
+    
+    public String getIdentifier()
+    {
+        return identifier;
+    }
+    
+    /**
+     * Tamper-proof method only to be used by introspectors
+     */
+    private void setIdentifier(String identifier)
+    {
+        this.identifier = identifier;
+    }
+}