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/*******************************************************************************
* Copyright (c) 2008-2010 Sonatype, Inc.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Sonatype, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.m2e.core.project.configurator;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.OperationCanceledException;
import org.eclipse.core.runtime.SubMonitor;
import org.apache.maven.model.Build;
import org.apache.maven.project.MavenProject;
import org.eclipse.m2e.core.MavenPlugin;
import org.eclipse.m2e.core.internal.M2EUtils;
import org.eclipse.m2e.core.internal.builder.MavenBuilderImpl;
import org.eclipse.m2e.core.internal.embedder.MavenProjectMutableState;
import org.eclipse.m2e.core.project.IMavenProjectFacade;
/**
* AbstractLifecycleMapping
*
* @author igor
*/
public abstract class AbstractLifecycleMapping implements ILifecycleMapping {
private String name;
protected String id;
private static final MavenBuilderImpl builder = new MavenBuilderImpl() {
protected boolean isApplicable(org.eclipse.m2e.core.internal.builder.InternalBuildParticipant participant,
int kind, org.eclipse.core.resources.IResourceDelta delta) {
return true;
};
};
/**
* Calls #configure method of all registered project configurators
*/
public void configure(ProjectConfigurationRequest request, IProgressMonitor mon) throws CoreException {
final SubMonitor monitor = SubMonitor.convert(mon, 5);
try {
MavenPlugin.getProjectConfigurationManager().addMavenBuilder(request.getProject(), null /*description*/,
monitor.newChild(1));
IMavenProjectFacade projectFacade = request.getMavenProjectFacade();
MavenProject mavenProject = request.getMavenProject();
Build build = mavenProject.getBuild();
if(build != null) {
String directory = build.getDirectory();
if(directory != null) {
IContainer container = projectFacade.getProject().getFolder(projectFacade.getProjectRelativePath(directory));
if(container != null) {
if(!container.exists() && container instanceof IFolder) {
M2EUtils.createFolder((IFolder) container, true, monitor.newChild(1));
} else {
container.setDerived(true, monitor.newChild(1));
}
}
}
}
MavenProjectMutableState snapshot = MavenProjectMutableState.takeSnapshot(mavenProject);
try {
//run pre-configuration build
Map<MojoExecutionKey, List<AbstractBuildParticipant>> participants = new LinkedHashMap<MojoExecutionKey, List<AbstractBuildParticipant>>();
for(Map.Entry<MojoExecutionKey, List<AbstractBuildParticipant>> entry : getBuildParticipants(projectFacade,
monitor).entrySet()) {
List<AbstractBuildParticipant> participants2 = new ArrayList<AbstractBuildParticipant>();
for(AbstractBuildParticipant participant : entry.getValue()) {
if(participant instanceof AbstractBuildParticipant2) {
participants2.add(participant);
}
}
if(!participants2.isEmpty()) {
// @TODO do we want mapping for all executions???
participants.put(entry.getKey(), participants2);
}
}
builder.build(request.getMavenSession(), projectFacade, AbstractBuildParticipant2.PRECONFIGURE_BUILD,
participants, monitor);
//perform configuration
for(AbstractProjectConfigurator configurator : getProjectConfigurators(projectFacade, monitor.newChild(1))) {
if(monitor.isCanceled()) {
throw new OperationCanceledException();
}
configurator.configure(request, monitor.newChild(1));
}
} finally {
snapshot.restore(mavenProject);
}
} finally {
monitor.done();
}
}
public void unconfigure(ProjectConfigurationRequest request, IProgressMonitor monitor) throws CoreException {
IMavenProjectFacade projectFacade = request.getMavenProjectFacade();
for(AbstractProjectConfigurator configurator : getProjectConfigurators(projectFacade, monitor)) {
if(monitor.isCanceled()) {
throw new OperationCanceledException();
}
configurator.unconfigure(request, monitor);
}
}
/**
* @return Returns the name.
*/
public String getName() {
return this.name;
}
/**
* @param name The name to set.
*/
public void setName(String name) {
this.name = name;
}
/**
* @return Returns the id.
*/
public String getId() {
return this.id;
}
/**
* @param id The id to set.
*/
public void setId(String id) {
this.id = id;
}
public abstract boolean hasLifecycleMappingChanged(IMavenProjectFacade newFacade,
ILifecycleMappingConfiguration oldConfiguration, IProgressMonitor monitor);
}
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