| /* |
| * 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.cocoon.components.modules.input; |
| |
| import java.text.SimpleDateFormat; |
| import java.util.Date; |
| import java.util.Map; |
| |
| import org.apache.avalon.framework.configuration.Configuration; |
| import org.apache.avalon.framework.configuration.ConfigurationException; |
| import org.apache.avalon.framework.thread.ThreadSafe; |
| import org.apache.cocoon.components.modules.input.AbstractInputModule; |
| |
| /** |
| * The DateConverterModule converts a date string from one format into |
| * another format. |
| * The conversion is defined by the nested elements <src-pattern/> and |
| * <pattern/> of the module declaration. |
| * |
| */ |
| public class DateConverterModule extends AbstractInputModule implements ThreadSafe { |
| |
| public Object getAttribute(String name, Configuration modeConf, Map objectModel) throws ConfigurationException { |
| |
| String srcPattern = (String) this.settings.get("src-pattern"); |
| String pattern = (String) this.settings.get("pattern"); |
| |
| if (modeConf != null) { |
| srcPattern = modeConf.getChild("src-pattern").getValue(srcPattern); |
| pattern = modeConf.getChild("pattern").getValue(pattern); |
| } |
| |
| if (srcPattern==null) { |
| throw new ConfigurationException("Source date pattern not specified."); |
| } |
| if (pattern==null) { |
| throw new ConfigurationException("Date pattern not specified."); |
| } |
| |
| try { |
| SimpleDateFormat srcFormat = new SimpleDateFormat(srcPattern); |
| SimpleDateFormat format = new SimpleDateFormat(pattern); |
| Date date = srcFormat.parse(name); |
| return format.format(date); |
| } catch (Exception e) { |
| throw new ConfigurationException("Could not convert date: "+name, e); |
| } |
| } |
| } |