/*
* 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 java.util.Iterator;
import java.util.Map;
import org.apache.avalon.framework.activity.Disposable;
import org.apache.avalon.framework.configuration.Configuration;
import org.apache.avalon.framework.configuration.ConfigurationException;
import org.apache.avalon.framework.service.ServiceException;
import org.apache.avalon.framework.service.ServiceManager;
import org.apache.avalon.framework.service.Serviceable;
import org.apache.avalon.framework.thread.ThreadSafe;
import org.apache.cocoon.configuration.Settings;
import org.apache.cocoon.processing.ProcessInfoProvider;
import org.apache.cocoon.spring.configurator.WebAppContextUtils;
import org.apache.cocoon.util.AbstractLogEnabled;
/**
* This module allows access to properties defined in the settings.
*
* @version $Id: SettingsInputModule.java 591307 2007-11-02 11:38:05Z thorsten $
*/
public final class SettingsInputModule extends AbstractLogEnabled
implements InputModule, ThreadSafe, Serviceable,
Disposable {
protected ServiceManager manager;
protected ProcessInfoProvider infoProvider;
/**
* @see org.apache.avalon.framework.service.Serviceable#service(org.apache.avalon.framework.service.ServiceManager)
*/
public void service(ServiceManager aManager) throws ServiceException {
this.manager = aManager;
this.infoProvider = (ProcessInfoProvider)this.manager.lookup(ProcessInfoProvider.ROLE);
}
/**
* @see org.apache.avalon.framework.activity.Disposable#dispose()
*/
public void dispose() {
if (this.manager != null) {
this.manager.release(this.infoProvider);
this.infoProvider = null;
this.manager = null;
}
}
/**
* @see org.apache.cocoon.components.modules.input.InputModule#getAttribute(java.lang.String, org.apache.avalon.framework.configuration.Configuration, java.util.Map)
*/
public Object getAttribute(String name, Configuration modeConf, Map objectModel)
throws ConfigurationException {
final Settings settings = (Settings)WebAppContextUtils.getCurrentWebApplicationContext().getBean(Settings.ROLE);
return settings.getProperty(name);
}
/**
* @see org.apache.cocoon.components.modules.input.InputModule#getAttributeNames(org.apache.avalon.framework.configuration.Configuration, java.util.Map)
*/
public Iterator getAttributeNames(Configuration modeConf, Map objectModel)
throws ConfigurationException {
final Settings settings = (Settings)WebAppContextUtils.getCurrentWebApplicationContext().getBean(Settings.ROLE);
return settings.getPropertyNames().iterator();
}
/**
* @see org.apache.cocoon.components.modules.input.InputModule#getAttributeValues(java.lang.String, org.apache.avalon.framework.configuration.Configuration, java.util.Map)
*/
public Object[] getAttributeValues(String name, Configuration modeConf, Map objectModel)
throws ConfigurationException {
Object o = getAttribute(name, modeConf, objectModel);
if (o != null) {
return new Object[]{o};
}
return null;
}
}