com.windowtester.codegen.util.ProjectUtil.java Source code

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Here is the source code for com.windowtester.codegen.util.ProjectUtil.java

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/*******************************************************************************
 *  Copyright (c) 2012 Google, 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:
 *  Google, Inc. - initial API and implementation
 *******************************************************************************/
package com.windowtester.codegen.util;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IProjectDescription;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.OperationCanceledException;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Platform;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.ui.PreferenceConstants;

public class ProjectUtil {
    /**
     * Create Project in specified location. If location is null the default will be used
     * 
     * @param project
     * @param locationPath
     * @param monitor
     * @throws CoreException
     */
    public static void createProject(IProject project, IPath locationPath, IProgressMonitor monitor)
            throws CoreException {
        if (monitor == null) {
            monitor = new NullProgressMonitor();
        }
        monitor.beginTask("Creating a project.", 10);

        // create the project
        try {
            if (!project.exists()) {
                IProjectDescription desc = project.getWorkspace().newProjectDescription(project.getName());
                if (Platform.getLocation().equals(locationPath)) {
                    locationPath = null;
                }
                desc.setLocation(locationPath);
                project.create(desc, monitor);
                monitor = null;
            }
            if (!project.isOpen()) {
                project.open(monitor);
                monitor = null;
            }
        } finally {
            if (monitor != null) {
                monitor.done();
            }
        }
    }

    public static void addNature(IProject project, String natureId, IProgressMonitor monitor) throws CoreException {
        if (monitor != null && monitor.isCanceled()) {
            throw new OperationCanceledException();
        }
        if (!project.hasNature(natureId)) {
            IProjectDescription description = project.getDescription();
            String[] prevNatures = description.getNatureIds();
            String[] newNatures = new String[prevNatures.length + 1];
            System.arraycopy(prevNatures, 0, newNatures, 0, prevNatures.length);
            newNatures[prevNatures.length] = natureId;
            description.setNatureIds(newNatures);
            project.setDescription(description, monitor);
        } else {
            monitor.worked(1);
        }
    }

    public static void addDefaultEntries(IJavaProject project, IFolder source, IProgressMonitor monitor)
            throws CoreException {

        IFolder bin = project.getProject().getFolder(new Path("bin"));

        List cpEntries = new ArrayList();
        cpEntries.add(JavaCore.newSourceEntry(source.getFullPath()));
        cpEntries.addAll(Arrays.asList(getDefaultClasspathEntry()));
        IClasspathEntry[] entries = (IClasspathEntry[]) cpEntries.toArray(new IClasspathEntry[cpEntries.size()]);

        if (!source.exists()) {
            source.getLocation().toFile().mkdirs();
        }
        if (!bin.exists()) {
            bin.getLocation().toFile().mkdirs();
        }
        project.getProject().refreshLocal(IResource.DEPTH_INFINITE, monitor);
        project.setRawClasspath(entries, bin.getFullPath(), monitor);
    }

    public static IClasspathEntry[] getDefaultClasspathEntry() {
        return PreferenceConstants.getDefaultJRELibrary();
    }
}