Java tutorial
/** * Licensed to Jasig under one or more contributor license * agreements. See the NOTICE file distributed with this work * for additional information regarding copyright ownership. * Jasig 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.jasig.portal.io.xml.layout; import java.util.List; import org.jasig.portal.io.xml.IPortalData; import org.jasig.portal.io.xml.IPortalDataType; import org.jasig.portal.io.xml.SimpleStringPortalData; import org.jasig.portal.layout.dlm.ConfigurationLoader; import org.jasig.portal.layout.dlm.FragmentDefinition; import org.springframework.beans.factory.annotation.Autowired; import com.google.common.base.Function; import com.google.common.collect.Lists; /** * Lists each fragment owner in the portal * * @author Eric Dalquist * @version $Revision$ */ public class FragmentLayoutsDataFunction implements Function<IPortalDataType, Iterable<? extends IPortalData>> { private ConfigurationLoader configurationLoader; @Autowired public void setConfigurationLoader(ConfigurationLoader configurationLoader) { this.configurationLoader = configurationLoader; } @Override public Iterable<? extends IPortalData> apply(IPortalDataType input) { final List<FragmentDefinition> fragments = this.configurationLoader.getFragments(); final List<IPortalData> portalData = Lists.transform(fragments, new Function<FragmentDefinition, IPortalData>() { @Override public IPortalData apply(FragmentDefinition fragmentDefinition) { return new SimpleStringPortalData(fragmentDefinition.getOwnerId(), fragmentDefinition.getName(), fragmentDefinition.getDescription()); } }); return portalData; } }