package org.apache.maven.doxia.module.site.manager;
/*
* 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.
*/
import java.util.Collection;
import java.util.LinkedHashMap;
import java.util.Map;
import org.apache.maven.doxia.module.site.SiteModule;
import org.codehaus.plexus.component.annotations.Component;
import org.codehaus.plexus.component.annotations.Requirement;
/**
* Simple implementation of the SiteModuleManager interface.
*
* @author Jason van Zyl
* @version $Id: DefaultSiteModuleManager.java 1345590 2012-06-02 21:36:10Z hboutemy $
* @since 1.0
*/
@Component( role = SiteModuleManager.class )
public class DefaultSiteModuleManager
implements SiteModuleManager
{
@Requirement( role = SiteModule.class )
private Map<String, SiteModule> siteModules;
private Collection<SiteModule> siteModulesValues;
/** {@inheritDoc} */
public Collection<SiteModule> getSiteModules()
{
if ( siteModulesValues == null )
{
Map<Class<?>, SiteModule> siteModulesTmp = new LinkedHashMap<Class<?>, SiteModule>();
for ( SiteModule module : siteModules.values() )
{
siteModulesTmp.put( module.getClass(), module );
}
siteModulesValues = siteModulesTmp.values();
}
return siteModulesValues;
}
/** {@inheritDoc} */
public SiteModule getSiteModule( String id )
throws SiteModuleNotFoundException
{
SiteModule siteModule = siteModules.get( id );
if ( siteModule == null )
{
throw new SiteModuleNotFoundException( "Cannot find site module id = " + id );
}
return siteModule;
}
}