org.objectstyle.wolips.wizards.WOSubprojectCreator.java Source code

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/* ====================================================================
 * 
 * The ObjectStyle Group Software License, Version 1.0 
 *
 * Copyright (c) 2002 - 2006 The ObjectStyle Group 
 * and individual authors of the software.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer. 
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution, if
 *    any, must include the following acknowlegement:  
 *       "This product includes software developed by the 
 *        ObjectStyle Group (http://objectstyle.org/)."
 *    Alternately, this acknowlegement may appear in the software itself,
 *    if and wherever such third-party acknowlegements normally appear.
 *
 * 4. The names "ObjectStyle Group" and "Cayenne" 
 *    must not be used to endorse or promote products derived
 *    from this software without prior written permission. For written 
 *    permission, please contact andrus@objectstyle.org.
 *
 * 5. Products derived from this software may not be called "ObjectStyle"
 *    nor may "ObjectStyle" appear in their names without prior written
 *    permission of the ObjectStyle Group.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE OBJECTSTYLE GROUP OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the ObjectStyle Group.  For more
 * information on the ObjectStyle Group, please see
 * <http://objectstyle.org/>.
 *
 */

package org.objectstyle.wolips.wizards;

import java.lang.reflect.InvocationTargetException;

import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.objectstyle.wolips.core.resources.types.folder.IDotSubprojAdapter;
import org.objectstyle.wolips.templateengine.TemplateDefinition;
import org.objectstyle.wolips.templateengine.TemplateEngine;

/**
 * @author mnolte
 * @author uli
 */
public class WOSubprojectCreator implements IRunnableWithProgress {

    private String subprojectName;

    private IResource parentResource;

    /**
     * Constructor for WOSubprojectCreator.
     */
    public WOSubprojectCreator(IResource parentResource, String subprojectName) {
        this.subprojectName = subprojectName + "." + IDotSubprojAdapter.FILE_NAME_EXTENSION;
        this.parentResource = parentResource;
    }

    /**
     * @see WOProjectResourceCreator#run(IProgressMonitor)
     */
    public void run(IProgressMonitor monitor) throws InvocationTargetException {
        try {
            createSubproject(monitor);
        } catch (CoreException e) {
            throw new InvocationTargetException(e);
        }
    }

    /**
     * Method createSubproject.
     * 
     * @param monitor
     * @throws CoreException
     * @throws InvocationTargetException
     * @throws InterruptedException
     */
    public void createSubproject(IProgressMonitor monitor) throws CoreException, InvocationTargetException {
        IFolder subprojectFolder = null;
        switch (parentResource.getType()) {
        case IResource.PROJECT:
            subprojectFolder = ((IProject) parentResource).getFolder(subprojectName);
            break;
        case IResource.FOLDER:
            subprojectFolder = ((IFolder) parentResource).getFolder(subprojectName);

            break;
        default:
            throw new InvocationTargetException(new Exception("Wrong parent resource - check validation"));
        }
        subprojectFolder.create(false, true, monitor);

        String path = subprojectFolder.getLocation().toOSString();
        TemplateEngine templateEngine = new TemplateEngine();
        try {
            templateEngine.init();
        } catch (Exception e) {
            WizardsPlugin.getDefault().log(e);
            throw new InvocationTargetException(e);
        }
        templateEngine.getWolipsContext().setProjectName(subprojectName);
        templateEngine
                .addTemplate(new TemplateDefinition("subproject/PB.project.vm", path, "PB.project", "PB.project"));
        try {
            templateEngine.run(new NullProgressMonitor());
        } catch (Exception e) {
            WizardsPlugin.getDefault().log(e);
            throw new InvocationTargetException(e);
        }

        subprojectFolder.refreshLocal(IResource.DEPTH_INFINITE, monitor);

        IFolder sourceFolder;
        sourceFolder = subprojectFolder.getFolder("src"); // BUG: totally wrong
        if (!sourceFolder.exists()) {
            // create source folder
            try {
                sourceFolder.create(true, true, monitor);
            } catch (CoreException e) {
                throw new InvocationTargetException(e);
            }
        }
        IJavaProject javaProject = JavaCore.create(parentResource.getProject());
        IClasspathEntry classpathEntry = JavaCore.newSourceEntry(sourceFolder.getFullPath());
        IClasspathEntry[] classpathEntries = javaProject.getRawClasspath();
        IClasspathEntry[] newClasspathEntries = new IClasspathEntry[classpathEntries.length + 1];
        System.arraycopy(classpathEntries, 0, newClasspathEntries, 0, classpathEntries.length);
        newClasspathEntries[classpathEntries.length] = classpathEntry;
        javaProject.setRawClasspath(newClasspathEntries, monitor);
    }
}