/* | |
* Copyright 2004 The Apache Software Foundation. | |
* | |
* Licensed 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; | |
import org.apache.commons.logging.Log; | |
import org.apache.commons.logging.LogFactory; | |
import org.apache.pluto.core.DefaultOptionalContainerServices; | |
import org.apache.pluto.core.PortletContainerImpl; | |
import org.apache.pluto.util.ArgumentUtility; | |
/** | |
* Factory used to create new PortletContainer instances. The factor constructs | |
* the underlying pluto container implementation by using the the given | |
* container services. | |
* | |
* @author <a href="mailto:ddewolf@apache.org">David H. DeWolf</a> | |
* @version 1.0 | |
* @since Sep 18, 2004 | |
*/ | |
public class PortletContainerFactory { | |
/** Logger. */ | |
private static final Log LOG = LogFactory.getLog(PortletContainerFactory.class); | |
/** Singleton instance of the <code>PortletContainerFactory</code>. */ | |
private static final PortletContainerFactory FACTORY = | |
new PortletContainerFactory(); | |
/** | |
* Accessor method for the singleton instance of the | |
* <code>PortletContainerFactory</code>. | |
* @return singleton instance of the PortletContainerFactory | |
*/ | |
public static PortletContainerFactory getInstance() { | |
return FACTORY; | |
} | |
/** | |
* Private constructor that prevents external instantiation. | |
*/ | |
private PortletContainerFactory() { | |
// Do nothing. | |
} | |
/** | |
* Create a container with the given containerName, initialized from the given | |
* servlet config, and using the given container services. | |
* @param containerName the name of the portlet container. | |
* @param requiredServices the required portlet container services. | |
* @return newly created PortletContainer instance. | |
* @throws PortletContainerException | |
*/ | |
public PortletContainer createContainer( | |
String containerName, | |
RequiredContainerServices requiredServices) | |
throws PortletContainerException { | |
return createContainer(containerName, | |
requiredServices, | |
new DefaultOptionalContainerServices()); | |
} | |
public PortletContainer createContainer( | |
String containerName, | |
RequiredContainerServices requiredServices, | |
OptionalContainerServices optionalServices) { | |
ArgumentUtility.validateNotNull("requiredServices", requiredServices); | |
ArgumentUtility.validateNotEmpty("containerName", containerName); | |
DefaultOptionalContainerServices optionalServicesWrapper = | |
new DefaultOptionalContainerServices(optionalServices); | |
PortletContainer container = new PortletContainerImpl( | |
containerName, requiredServices, optionalServicesWrapper); | |
if (LOG.isInfoEnabled()) { | |
LOG.info("Portlet Container [" + containerName + "] created."); | |
} | |
return container; | |
} | |
} | |