/*******************************************************************************
* Copyright (c) 2010, 2011 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.j2ee.web.project.facet;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.util.regex.Pattern;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.internal.resources.XMLWriter;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
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.emf.workbench.WorkbenchByteArrayOutputStream;
import org.eclipse.jst.common.project.facet.WtpUtils;
import org.eclipse.jst.common.project.facet.core.ClasspathHelper;
import org.eclipse.jst.j2ee.componentcore.J2EEModuleVirtualComponent;
import org.eclipse.jst.j2ee.internal.J2EEConstants;
import org.eclipse.jst.j2ee.internal.plugin.J2EEPlugin;
import org.eclipse.jst.j2ee.internal.project.ManifestFileCreationAction;
import org.eclipse.jst.j2ee.internal.web.plugin.WebPlugin;
import org.eclipse.jst.j2ee.project.facet.IJ2EEFacetConstants;
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 WebFragmentFacetInstallDelegate 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;
WtpUtils.addNatures(project);
final IVirtualComponent c = ComponentCore.createComponent(project, false);
c.create(0, null);
final IVirtualFolder jsrc = c.getRootFolder();
final IJavaProject jproj = JavaCore.create(project);
final IClasspathEntry[] cp = jproj.getRawClasspath();
IPath firstPath = null;
for (int i = 0; i < cp.length; i++) {
final IClasspathEntry cpe = cp[i];
if (cpe.getEntryKind() == IClasspathEntry.CPE_SOURCE) {
IPath path = cpe.getPath().removeFirstSegments(1);
if (path.isEmpty()) {
path = new Path("/"); //$NON-NLS-1$
}
jsrc.createLink(path, 0, null);
if (firstPath == null){
firstPath = path;
}
}
}
J2EEModuleVirtualComponent.setDefaultDeploymentDescriptorFolder(jsrc, firstPath, null);
final IVirtualFolder root = c.getRootFolder();
IContainer container = null;
if (root.getProjectRelativePath().segmentCount() == 0) {
container = project;
} else {
container = root.getUnderlyingFolder();
}
try {
if (container != null) {
createWebFragmentFile(project, fv, container, monitor);
createManifest (project, container, monitor);
}
} catch (InvocationTargetException e) {
J2EEPlugin.logError(e);
} catch (InterruptedException e) {
J2EEPlugin.logError(e);
}
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) {
WebPlugin.logError(e);
}
} finally {
if (monitor != null)
monitor.done();
}
}
protected void createWebFragmentFile(IProject project, IProjectFacetVersion fv, IContainer aFolder, IProgressMonitor monitor) throws CoreException, InvocationTargetException, InterruptedException {
IFile file = aFolder.getFile(new Path(J2EEConstants.WEBFRAGMENT_DD_URI));
if (file.exists()) return;
try {
createWebFragmentFile(file, project, fv);
} catch (CoreException e) {
J2EEPlugin.logError(e);
} catch (IOException e) {
J2EEPlugin.logError(e);
}
}
public static void createWebFragmentFile(IFile file, IProject project, IProjectFacetVersion fv) throws CoreException, IOException {
try {
WorkbenchByteArrayOutputStream out = new WorkbenchByteArrayOutputStream(file);
String projectNamewithoutSpecialChars = getNameWithoutSpecialCharacters(project.getName());
final String webFragXmlContents;
if( fv == IJ2EEFacetConstants.WEBFRAGMENT_31 )
{
webFragXmlContents = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<web-fragment id=\"WebFragment_ID\" version=\"3.1\" xmlns=\"http://xmlns.jcp.org/xml/ns/javaee\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:schemaLocation=\"http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-fragment_3_1.xsd\">\n<display-name>" + XMLWriter.getEscaped(project.getName())+ "</display-name> \n <name>"+ XMLWriter.getEscaped(projectNamewithoutSpecialChars) + "</name> \n </web-fragment>"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
}
else
{
webFragXmlContents = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<web-fragment id=\"WebFragment_ID\" version=\"3.0\" xmlns=\"http://java.sun.com/xml/ns/javaee\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:schemaLocation=\"http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-fragment_3_0.xsd\">\n<display-name>" + XMLWriter.getEscaped(project.getName())+ "</display-name> \n <name>"+ XMLWriter.getEscaped(projectNamewithoutSpecialChars) + "</name> \n </web-fragment>"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
}
out.write(webFragXmlContents.getBytes("UTF-8")); //$NON-NLS-1$
out.close();
} catch (IOException ioe) {
throw ioe;
}
}
protected void createManifest(IProject project, IContainer aFolder, IProgressMonitor monitor) throws CoreException, InvocationTargetException, InterruptedException {
IFile file = aFolder.getFile(new Path(J2EEConstants.MANIFEST_URI));
if (file.exists()) return;
try {
ManifestFileCreationAction.createManifestFile(file, project);
} catch (CoreException e) {
J2EEPlugin.logError(e);
} catch (IOException e) {
J2EEPlugin.logError(e);
}
}
private static String getNameWithoutSpecialCharacters(String projectName){
String result = projectName;
Pattern p = Pattern.compile("($|_|\\p{L})(\\p{L}|\\p{Nd}|_|$)*"); //$NON-NLS-1$
for(int curLength = 1; curLength <= result.length(); curLength++){
if(p.matcher(result.substring(0,curLength)).matches()== false){
result = result.replace(result.charAt(curLength-1 < 0 ? curLength : curLength-1), '_');
}
}
return result;
}
}