/* * 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.pluto.core;import org.apache.pluto.NamespaceMapper;import org.apache.pluto.PortletWindowID;/** * Default implementation of <code>NamespaceMapper</code> interface. */public class DefaultNamespaceMapper implements NamespaceMapper {    public DefaultNamespaceMapper() {    	// Do nothing.    }    // NamespaceMapper Impl ----------------------------------------------------    public String encode(PortletWindowID portletWindowId, String name) {        StringBuffer buffer = new StringBuffer(50);        buffer.append("Pluto_");        buffer.append(portletWindowId.getStringId());        buffer.append('_');        buffer.append(name);        return buffer.toString();    }    public String decode(PortletWindowID portletWindowId, String name) {        if (!name.startsWith("Pluto_")) {            return null;        }        StringBuffer buffer = new StringBuffer(50);        buffer.append("Pluto_");        buffer.append(portletWindowId.getStringId());        buffer.append('_');        if (!name.startsWith(buffer.toString())) {            return null;        }        return name.substring(buffer.length());    }}