| /* |
| * 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.forrest.locationmap; |
| |
| import org.apache.avalon.framework.activity.Disposable; |
| import org.apache.avalon.framework.configuration.Configurable; |
| import org.apache.avalon.framework.configuration.Configuration; |
| import org.apache.avalon.framework.configuration.ConfigurationException; |
| import org.apache.avalon.framework.logger.AbstractLogEnabled; |
| import org.apache.avalon.framework.logger.LogEnabled; |
| import org.apache.avalon.framework.service.ServiceException; |
| import org.apache.avalon.framework.service.ServiceManager; |
| import org.apache.avalon.framework.service.Serviceable; |
| |
| import org.apache.cocoon.components.modules.input.InputModule; |
| |
| import java.util.Iterator; |
| import java.util.Map; |
| |
| |
| public abstract class AbstractWrappingModule extends AbstractLogEnabled |
| implements InputModule, Configurable, Serviceable, Disposable { |
| InputModule child; |
| ServiceManager manager; |
| |
| public void service(ServiceManager manager) throws ServiceException { |
| this.manager = manager; |
| } |
| |
| public void configure(Configuration config) throws ConfigurationException { |
| Configuration childConf = config.getChild("component-instance"); |
| String childClassName = childConf.getAttribute("class"); |
| getLogger().debug("Loading wrapped class:" + childClassName); |
| |
| try { |
| child = (InputModule) Class.forName(childClassName).newInstance(); |
| getLogger().debug("Wrapped class instantiated:" + child); |
| |
| if(child instanceof LogEnabled) { |
| ((LogEnabled) child).enableLogging(getLogger()); |
| getLogger().debug("Wrapped class LogEnabled"); |
| } |
| |
| if(child instanceof Serviceable) { |
| ((Serviceable) child).service(manager); |
| getLogger().debug("Wrapped class Serviced"); |
| } |
| |
| if(child instanceof Configurable) { |
| ((Configurable) child).configure(config.getChild( |
| "component-instance")); |
| getLogger().debug("Wrapped class Configured"); |
| } |
| } catch(Exception e) { |
| throw new ConfigurationException( |
| "Cannot instatiate the wrapped Module of class:" + |
| childClassName, e); |
| } |
| } |
| |
| public Object getAttribute(String name, Configuration modeConf, |
| Map objectModel) throws ConfigurationException { |
| return child.getAttribute(name, modeConf, objectModel); |
| } |
| |
| public Iterator getAttributeNames(Configuration modeConf, Map objectModel) |
| throws ConfigurationException { |
| return child.getAttributeNames(modeConf, objectModel); |
| } |
| |
| public Object[] getAttributeValues(String name, Configuration modeConf, |
| Map objectModel) throws ConfigurationException { |
| return child.getAttributeValues(name, modeConf, objectModel); |
| } |
| |
| public void dispose() { |
| if(child instanceof Disposable) { |
| ((Disposable) child).dispose(); |
| } |
| } |
| } |