/*******************************************************************************
* Copyright (c) 2012 - 2013 GoPivotal, 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:
* GoPivotal, Inc. - initial API and implementation
*******************************************************************************/
package org.springframework.ide.eclipse.roo.ui.internal.maven;
import java.lang.reflect.Constructor;
import org.apache.maven.artifact.Artifact;
import org.apache.maven.project.MavenProject;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.WorkspaceJob;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.m2e.core.MavenPlugin;
import org.eclipse.m2e.core.internal.lifecyclemapping.LifecycleMappingFactory;
import org.eclipse.m2e.core.internal.project.LifecycleMappingConfiguration;
import org.eclipse.m2e.core.project.IMavenProjectFacade;
import org.eclipse.m2e.core.project.MavenProjectChangedEvent;
import org.eclipse.m2e.core.project.configurator.ProjectConfigurationRequest;
import org.springframework.ide.eclipse.core.SpringCore;
import org.springframework.ide.eclipse.maven.AbstractSpringProjectConfigurator;
import org.springframework.ide.eclipse.roo.core.RooCoreActivator;
import org.springframework.ide.eclipse.roo.ui.RooUiActivator;
import org.springframework.ide.eclipse.roo.ui.internal.actions.OpenShellJob;
import org.springsource.ide.eclipse.commons.core.SpringCoreUtils;
/**
* M2Eclipse project configuration extension that configures a project to get
* the Roo project nature.
* @author Christian Dupuis
* @author Leo Dos Santos
* @since 2.5.0
*/
public class RooProjectConfigurator extends AbstractSpringProjectConfigurator {
/**
* {@inheritDoc}
*/
@Override
protected void doConfigure(MavenProject mavenProject, IProject project, ProjectConfigurationRequest request,
IProgressMonitor monitor) throws CoreException {
// first apply Roo project nature
boolean hasNature = false;
for (Artifact art : mavenProject.getArtifacts()) {
if (art.getArtifactId().startsWith("org.springframework.roo")
&& art.getGroupId().equals("org.springframework.roo")) {
SpringCoreUtils.addProjectNature(project, SpringCore.NATURE_ID, monitor);
SpringCoreUtils.addProjectNature(project, RooCoreActivator.NATURE_ID, monitor);
hasNature = true;
}
}
if (!hasNature) {
hasNature = (configureNature(project, mavenProject, SpringCore.NATURE_ID, true, monitor) && configureNature(
project, mavenProject, RooCoreActivator.NATURE_ID, true, monitor));
}
if (hasNature) {
Artifact parent = mavenProject.getParentArtifact();
if (parent != null) {
// traverse the parent chain
IMavenProjectFacade facade = projectManager.getMavenProject(parent.getGroupId(),
parent.getArtifactId(), parent.getVersion());
if (facade != null && facade.getMavenProject() != null && facade.getProject() != null) {
doConfigure(facade.getMavenProject(), facade.getProject(), request, monitor);
}
}
else {
// open the Roo Shell for the project
new OpenShellJob(project).schedule();
}
}
}
@Override
public void mavenProjectChanged(MavenProjectChangedEvent event, IProgressMonitor monitor) throws CoreException {
IMavenProjectFacade facade = event.getMavenProject();
if (facade != null) {
LifecycleMappingConfiguration oldConfiguration = LifecycleMappingConfiguration.restore(facade, monitor);
if (oldConfiguration != null
&& LifecycleMappingFactory.isLifecycleMappingChanged(facade, oldConfiguration, monitor)) {
updateProjectConfiguration(facade.getProject());
}
}
}
private void updateProjectConfiguration(IProject project) {
// TODO: remove this reflection if we ever set a minimum requirement of M2E 1.1
try {
Class<?> jobClass;
Constructor<?> constr;
WorkspaceJob job = null;
try {
// M2E 1.1 and greater
jobClass = Class.forName("org.eclipse.m2e.core.ui.internal.UpdateMavenProjectJob");
constr = jobClass.getConstructor(IProject[].class);
job = (WorkspaceJob) constr.newInstance((Object) new IProject[] { project });
} catch (ClassNotFoundException e) {
// M2E 1.0
jobClass = Class.forName("org.eclipse.m2e.core.ui.internal.UpdateConfigurationJob");
constr = jobClass.getConstructor(IProject[].class, boolean.class, boolean.class);
job = (WorkspaceJob) constr.newInstance(
new IProject[] { project }, MavenPlugin.getMavenConfiguration().isOffline(), false);
}
if (job != null) {
job.schedule();
}
}
catch (Throwable e) {
RooCoreActivator.log(new Status(IStatus.ERROR, RooUiActivator.PLUGIN_ID,
"Unable to update Maven project configuration", e));
}
}
}