| /* |
| * 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.cocoon.components.modules.input; |
| |
| import org.apache.avalon.framework.configuration.Configuration; |
| import org.apache.avalon.framework.configuration.ConfigurationException; |
| import org.apache.avalon.framework.thread.ThreadSafe; |
| |
| import java.util.Iterator; |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Vector; |
| |
| /** |
| * StringConstantModule returns a constant string. |
| * Constant must be the only content of the configuration object. |
| * |
| * @author <a href="mailto:haul@apache.org">Christian Haul</a> |
| * @version $Id$ |
| */ |
| public class StringConstantModule extends AbstractInputModule implements ThreadSafe { |
| |
| final static Vector returnNames; |
| static { |
| Vector tmp = new Vector(); |
| tmp.add("stringConstant"); |
| returnNames = tmp; |
| } |
| |
| public Object getAttribute( String name, Configuration modeConf, Map objectModel ) throws ConfigurationException { |
| |
| if (modeConf == null) { |
| return null; |
| } else { |
| return modeConf.getValue(); |
| } |
| } |
| |
| |
| public Iterator getAttributeNames( Configuration modeConf, Map objectModel ) throws ConfigurationException { |
| |
| return StringConstantModule.returnNames.iterator(); |
| } |
| |
| |
| public Object[] getAttributeValues( String name, Configuration modeConf, Map objectModel ) |
| throws ConfigurationException { |
| |
| List values = new LinkedList(); |
| values.add( this.getAttribute(name, modeConf, objectModel) ); |
| |
| return values.toArray(); |
| |
| } |
| |
| } |