svn commit: r564266 - /lenya/trunk/src/modules/sourcerepository/java/src/org/apache/lenya/cms/repository/SourceNodeRcmlFactory.java

Author: andreas
Date: Thu Aug  9 09:29:08 2007
New Revision: 564266

URL: http://svn.apache.org/viewvc?view=rev&rev=564266
Log:
Added SourceNodeRcmlFactory which creates per-URI singleton RCML objects (forgot in last commit)

Added:
    lenya/trunk/src/modules/sourcerepository/java/src/org/apache/lenya/cms/repository/SourceNodeRcmlFactory.java

Added: lenya/trunk/src/modules/sourcerepository/java/src/org/apache/lenya/cms/repository/SourceNodeRcmlFactory.java
URL: http://svn.apache.org/viewvc/lenya/trunk/src/modules/sourcerepository/java/src/org/apache/lenya/cms/repository/SourceNodeRcmlFactory.java?view=auto&rev=564266
==============================================================================
--- lenya/trunk/src/modules/sourcerepository/java/src/org/apache/lenya/cms/repository/SourceNodeRcmlFactory.java (added)
+++ lenya/trunk/src/modules/sourcerepository/java/src/org/apache/lenya/cms/repository/SourceNodeRcmlFactory.java Thu Aug  9 09:29:08 2007
@@ -0,0 +1,60 @@
+/*
+ * 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.lenya.cms.repository;
+
+import java.util.Map;
+import java.util.WeakHashMap;
+
+import org.apache.avalon.framework.service.ServiceManager;
+import org.apache.lenya.cms.rc.RCML;
+
+/**
+ * Factory for source node RCML objects.
+ */
+public class SourceNodeRcmlFactory {
+
+    private static SourceNodeRcmlFactory instance = new SourceNodeRcmlFactory();
+
+    /**
+     * @return The singleton instance.
+     */
+    public static SourceNodeRcmlFactory getInstance() {
+        return instance;
+    }
+
+    private Map uri2rcml = new WeakHashMap();
+
+    private SourceNodeRcmlFactory() {
+    }
+
+    /**
+     * @param node The node.
+     * @param manager The service manager.
+     * @return An RCML object.
+     */
+    public synchronized RCML getRcml(SourceNode node, ServiceManager manager) {
+        String uri = node.getSourceURI();
+        RCML rcml = (RCML) this.uri2rcml.get(uri);
+        if (rcml == null) {
+            rcml = new SourceNodeRCML(node.getContentSource().getRealSourceUri(), node
+                    .getMetaSource().getRealSourceUri(), manager);
+            this.uri2rcml.put(uri, rcml);
+        }
+        return rcml;
+    }
+}