plugins/org.eclipse.jst.jee.ejb/ejb/org/eclipse/jst/jee/ejb/project/facet/Ejb3FacetInstallDelegate.java

/*******************************************************************************
 * Copyright (c) 2005 IBM Corporation and others.
 * 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:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jst.jee.ejb.project.facet;



import java.lang.reflect.InvocationTargetException;

import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IWorkspace;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.Path;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jem.util.logger.proxy.Logger;
import org.eclipse.jst.common.project.facet.WtpUtils;
import org.eclipse.jst.common.project.facet.core.ClasspathHelper;
import org.eclipse.jst.j2ee.internal.J2EEConstants;
import org.eclipse.jst.j2ee.project.facet.IJ2EEModuleFacetInstallDataModelProperties;
import org.eclipse.jst.j2ee.project.facet.J2EEFacetInstallDelegate;
import org.eclipse.wst.common.componentcore.ComponentCore;
import org.eclipse.wst.common.componentcore.datamodel.FacetDataModelProvider;
import org.eclipse.wst.common.componentcore.resources.IVirtualComponent;
import org.eclipse.wst.common.componentcore.resources.IVirtualFolder;
import org.eclipse.wst.common.frameworks.datamodel.IDataModel;
import org.eclipse.wst.common.frameworks.datamodel.IDataModelOperation;
import org.eclipse.wst.common.project.facet.core.IDelegate;
import org.eclipse.wst.common.project.facet.core.IProjectFacetVersion;

public class Ejb3FacetInstallDelegate extends J2EEFacetInstallDelegate implements IDelegate {

	public void execute(IProject project, IProjectFacetVersion fv, Object config, IProgressMonitor monitor) throws CoreException {

		if (monitor != null) {
			monitor.beginTask("", 1); //$NON-NLS-1$
		}

		try {
			IDataModel model = (IDataModel) config;

			final IJavaProject jproj = JavaCore.create(project);

			// Add WTP natures.

			WtpUtils.addNatures(project);

			// Create the directory structure.
			final IWorkspace ws = ResourcesPlugin.getWorkspace();
			final IPath pjpath = project.getFullPath();

			// Setup the flexible project structure.
			final IVirtualComponent c = ComponentCore.createComponent(project);
			c.create(0, null);
			setOutputFolder(model,c);
			final IVirtualFolder ejbroot = c.getRootFolder();

			IFolder ejbFolder = null;
			String configFolder = null;

			configFolder = model.getStringProperty(IJ2EEModuleFacetInstallDataModelProperties.CONFIG_FOLDER);
			ejbroot.createLink(new Path("/" + configFolder), 0, null); //$NON-NLS-1$

			String ejbFolderName = model.getStringProperty(IJ2EEModuleFacetInstallDataModelProperties.CONFIG_FOLDER);
			IPath ejbFolderpath = pjpath.append(ejbFolderName);

			ejbFolder = ws.getRoot().getFolder(ejbFolderpath);


//			if (!ejbFolder.getFile(J2EEConstants.EJBJAR_DD_URI).exists()) {
//				String ver = model.getStringProperty(IFacetDataModelProperties.FACET_VERSION_STR);
//				int nVer = J2EEVersionUtil.convertVersionStringToInt(ver);
//				EJBArtifactEdit.createDeploymentDescriptor(project, nVer);
//			}

			IFile vf = ejbFolder.getFile(new Path(J2EEConstants.MANIFEST_URI));
			if (vf == null || !vf.exists()) {
				try {
					createManifest(project, ejbFolder, monitor);
				} catch (InvocationTargetException e) {
					Logger.getLogger().logError(e);
				} catch (InterruptedException e) {
					Logger.getLogger().logError(e);
				}
			}
			
			
			// add source folder maps
			final IClasspathEntry[] cp = jproj.getRawClasspath();
			for (int i = 0; i < cp.length; i++) {
				final IClasspathEntry cpe = cp[i];
				if (cpe.getEntryKind() == IClasspathEntry.CPE_SOURCE) {
					ejbroot.createLink(cpe.getPath().removeFirstSegments(1), 0, null);
				}
			}

			// Setup the classpath.
			ClasspathHelper.removeClasspathEntries(project, fv);

			if (!ClasspathHelper.addClasspathEntries(project, fv)) {
				// TODO: Support the no runtime case.
				// ClasspathHelper.addClasspathEntries( project, fv, <something> );
			}
			
			try {
				((IDataModelOperation) model.getProperty(FacetDataModelProvider.NOTIFICATION_OPERATION)).execute(monitor, null);
			} catch (ExecutionException e) {
				Logger.getLogger().logError(e);
			}
			
			if (monitor != null) {
				monitor.worked(1);
			}
		}

		finally {
			if (monitor != null) {
				monitor.done();
			}
		}
	}
}