| 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; |
| } |
| |
| } |