| /* |
| * 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. |
| */ |
| package org.apache.directmemory.lightning.m2e; |
| |
| import java.io.File; |
| import java.util.Set; |
| |
| import org.apache.maven.plugin.MojoExecution; |
| import org.codehaus.plexus.util.Scanner; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.m2e.core.MavenPlugin; |
| import org.eclipse.m2e.core.embedder.IMaven; |
| import org.eclipse.m2e.core.project.configurator.MojoExecutionBuildParticipant; |
| import org.sonatype.plexus.build.incremental.BuildContext; |
| |
| public class LightningBuildParticipant |
| extends MojoExecutionBuildParticipant |
| { |
| |
| public LightningBuildParticipant( MojoExecution execution ) |
| { |
| super( execution, true ); |
| } |
| |
| @Override |
| public Set<IProject> build( int kind, IProgressMonitor monitor ) |
| throws Exception |
| { |
| IMaven maven = MavenPlugin.getMaven(); |
| BuildContext buildContext = getBuildContext(); |
| |
| File classesDirectory = |
| maven.getMojoParameterValue( getSession(), getMojoExecution(), "targetBuildDirectory", File.class ); |
| |
| if ( classesDirectory == null ) |
| { |
| return null; |
| } |
| |
| Scanner scanner = buildContext.newScanner( classesDirectory ); |
| scanner.scan(); |
| |
| String[] includedFiles = scanner.getIncludedFiles(); |
| if ( includedFiles == null || includedFiles.length == 0 ) |
| { |
| return null; |
| } |
| |
| Set<IProject> result = super.build( kind, monitor ); |
| |
| File generatedDirectory = |
| maven.getMojoParameterValue( getSession(), getMojoExecution(), "generatedSourceDirectory", File.class ); |
| if ( generatedDirectory != null ) |
| { |
| buildContext.refresh( generatedDirectory ); |
| } |
| |
| buildContext.refresh( classesDirectory ); |
| |
| return result; |
| } |
| |
| } |