Java tutorial
/* * The MIT License * * Copyright 2016 CloudBees, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package jenkins.model.queue; import hudson.model.TaskListener; import hudson.model.queue.CauseOfBlockage; import java.util.List; import java.util.Map; import java.util.TreeMap; import org.apache.commons.lang.StringUtils; import org.kohsuke.accmod.Restricted; import org.kohsuke.accmod.restrictions.NoExternalUse; /** * Represents the fact that there was at least one {@link hudson.model.Queue.JobOffer} which rejected a task. */ @Restricted(NoExternalUse.class) public class CompositeCauseOfBlockage extends CauseOfBlockage { public final Map<String, CauseOfBlockage> uniqueReasons; public CompositeCauseOfBlockage(List<CauseOfBlockage> delegates) { uniqueReasons = new TreeMap<>(); for (CauseOfBlockage delegate : delegates) { uniqueReasons.put(delegate.getShortDescription(), delegate); } } @Override public String getShortDescription() { return StringUtils.join(uniqueReasons.keySet(), "; "); } @Override public void print(TaskListener listener) { for (CauseOfBlockage delegate : uniqueReasons.values()) { delegate.print(listener); } } }