Java tutorial
package org.apache.maven.execution; /* * 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 org.apache.maven.artifact.ArtifactUtils; import org.apache.maven.plugin.descriptor.PluginDescriptor; import org.apache.maven.project.DuplicateProjectException; import org.apache.maven.project.MavenProject; import org.apache.maven.project.ProjectSorter; import org.codehaus.plexus.util.dag.CycleDetectedException; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; /** * ReactorManager - unused */ @Deprecated public class ReactorManager { public static final String FAIL_FAST = "fail-fast"; public static final String FAIL_AT_END = "fail-at-end"; public static final String FAIL_NEVER = "fail-never"; public static final String MAKE_MODE = "make"; public static final String MAKE_DEPENDENTS_MODE = "make-dependents"; // make projects that depend on me, and projects that I depend on public static final String MAKE_BOTH_MODE = "make-both"; private List<String> blackList = new ArrayList<>(); private Map<String, BuildFailure> buildFailuresByProject = new HashMap<>(); private Map<String, Map<String, Map>> pluginContextsByProjectAndPluginKey = new HashMap<>(); private String failureBehavior = FAIL_FAST; private final ProjectSorter sorter; private Map<String, BuildSuccess> buildSuccessesByProject = new HashMap<>(); public ReactorManager(List<MavenProject> projects) throws CycleDetectedException, DuplicateProjectException { this.sorter = new ProjectSorter(projects); } public Map getPluginContext(PluginDescriptor plugin, MavenProject project) { Map<String, Map> pluginContextsByKey = pluginContextsByProjectAndPluginKey.get(project.getId()); if (pluginContextsByKey == null) { pluginContextsByKey = new HashMap<>(); pluginContextsByProjectAndPluginKey.put(project.getId(), pluginContextsByKey); } Map pluginContext = pluginContextsByKey.get(plugin.getPluginLookupKey()); if (pluginContext == null) { pluginContext = new HashMap<>(); pluginContextsByKey.put(plugin.getPluginLookupKey(), pluginContext); } return pluginContext; } public void setFailureBehavior(String failureBehavior) { if (failureBehavior == null) { this.failureBehavior = FAIL_FAST; // default return; } if (FAIL_FAST.equals(failureBehavior) || FAIL_AT_END.equals(failureBehavior) || FAIL_NEVER.equals(failureBehavior)) { this.failureBehavior = failureBehavior; } else { throw new IllegalArgumentException("Invalid failure behavior (must be one of: \'" + FAIL_FAST + "\', \'" + FAIL_AT_END + "\', \'" + FAIL_NEVER + "\')."); } } public String getFailureBehavior() { return failureBehavior; } public void blackList(MavenProject project) { blackList(getProjectKey(project)); } private void blackList(String id) { if (!blackList.contains(id)) { blackList.add(id); List<String> dependents = sorter.getDependents(id); if (dependents != null && !dependents.isEmpty()) { for (String dependentId : dependents) { if (!buildSuccessesByProject.containsKey(dependentId) && !buildFailuresByProject.containsKey(dependentId)) { blackList(dependentId); } } } } } public boolean isBlackListed(MavenProject project) { return blackList.contains(getProjectKey(project)); } private static String getProjectKey(MavenProject project) { return ArtifactUtils.versionlessKey(project.getGroupId(), project.getArtifactId()); } public void registerBuildFailure(MavenProject project, Exception error, String task, long time) { buildFailuresByProject.put(getProjectKey(project), new BuildFailure(project, time, error)); } public boolean hasBuildFailures() { return !buildFailuresByProject.isEmpty(); } public boolean hasBuildFailure(MavenProject project) { return buildFailuresByProject.containsKey(getProjectKey(project)); } public boolean hasMultipleProjects() { return sorter.hasMultipleProjects(); } public List<MavenProject> getSortedProjects() { return sorter.getSortedProjects(); } public boolean hasBuildSuccess(MavenProject project) { return buildSuccessesByProject.containsKey(getProjectKey(project)); } public void registerBuildSuccess(MavenProject project, long time) { buildSuccessesByProject.put(getProjectKey(project), new BuildSuccess(project, time)); } public BuildFailure getBuildFailure(MavenProject project) { return buildFailuresByProject.get(getProjectKey(project)); } public BuildSuccess getBuildSuccess(MavenProject project) { return buildSuccessesByProject.get(getProjectKey(project)); } public boolean executedMultipleProjects() { return buildFailuresByProject.size() + buildSuccessesByProject.size() > 1; } }