/*******************************************************************************
* Copyright (c) 2008 Pierre-Antoine Grégoire.
* 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:
* Pierre-Antoine Grégoire - initial API and implementation
*******************************************************************************/
package org.org.eclipse.dws.core.internal.jobs;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.org.eclipse.core.utils.platform.jobs.BatchSimilarRule;
import org.org.eclipse.core.utils.platform.wizards.StatusInfo;
import org.org.eclipse.dws.core.internal.bridges.ProjectInteractionHelper;
/**
* The Class UpdateDWSClasspathVariableJob.
*/
public class UpdateDWSClasspathVariableJob extends Job {
/** The Constant JOB_ID. */
private static final String JOB_ID = "DWS: Change Classpath Variable";
/**
* Instantiates a new update dws classpath variable job.
*/
public UpdateDWSClasspathVariableJob() {
super(JOB_ID);
this.setPriority(Job.LONG);
this.setUser(true);
this.setRule(new BatchSimilarRule(Maven2Jobs.MAVEN2_OTHER_JOB_FAMILY));
}
/* (non-Javadoc)
* @see org.eclipse.core.runtime.jobs.Job#run(org.eclipse.core.runtime.IProgressMonitor)
*/
/**
* @see org.eclipse.core.runtime.jobs.Job#run(org.eclipse.core.runtime.IProgressMonitor)
*/
@Override
protected IStatus run(IProgressMonitor monitor) {
IStatus result = new StatusInfo(IStatus.OK, "No variable to modify.");
StringBuilder errorMessage = new StringBuilder();
StringBuilder successMessage = new StringBuilder("Updated the following variables:");
try {
if (ProjectInteractionHelper.canBindDWSClasspathVariable(null, new NullProgressMonitor())) {
successMessage.append("\n\t- " + ProjectInteractionHelper.createDWSClasspathVariableIfNotExists(null, new NullProgressMonitor()));
}
} catch (Throwable e) {
errorMessage.append("\t- " + e.getMessage() + "\n");
}
for (IJavaProject project : getAvailableProjects()) {
try {
if (ProjectInteractionHelper.canBindDWSClasspathVariable(project, new NullProgressMonitor())) {
successMessage.append("\n\t- " + ProjectInteractionHelper.createDWSClasspathVariableIfNotExists(project, new NullProgressMonitor()));
}
} catch (Throwable e) {
errorMessage.append("\t- " + e.getMessage() + "\n");
}
}
if (errorMessage.length() > 0) {
monitor.setCanceled(true);
result = new StatusInfo(IStatus.ERROR, "A problem occured while adding libraries to a project:\n\n" + errorMessage);
} else {
if (successMessage.length() > 0) {
result = new StatusInfo(IStatus.OK, successMessage.toString());
}
}
monitor.done();
return result;
}
/**
* Gets the available projects.
*
* @return the available projects
*/
private List<IJavaProject> getAvailableProjects() {
List<IJavaProject> result = new ArrayList<IJavaProject>();
IWorkspaceRoot workspaceRoot = ResourcesPlugin.getWorkspace().getRoot();
IProject[] projects = workspaceRoot.getProjects();
for (IProject project : projects) {
try {
if (project.isAccessible() && !project.isPhantom() && project.hasNature(JavaCore.NATURE_ID)) {
result.add(JavaCore.create(project));
}
} catch (CoreException e) {
// Do something deeply meaningful here ;)
}
}
return result;
}
}