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/******************************************************************************
* Copyright (c) 2005, 2011 BEA Systems, Inc. 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:
* Konstantin Komissarchik - initial API and implementation
* Roberto Sanchez (IBM) - Set default deployment descriptor folder
******************************************************************************/
package org.eclipse.jst.j2ee.web.project.facet;
import java.io.ByteArrayInputStream;
import java.io.UnsupportedEncodingException;
import java.lang.reflect.InvocationTargetException;
import java.util.Arrays;
import java.util.List;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.resources.IContainer;
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.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.common.J2EEVersionUtil;
import org.eclipse.jst.j2ee.internal.common.classpath.J2EEComponentClasspathContainer;
import org.eclipse.jst.j2ee.internal.web.classpath.WebAppLibrariesContainer;
import org.eclipse.jst.j2ee.internal.web.plugin.WebPlugin;
import org.eclipse.jst.j2ee.model.IModelProvider;
import org.eclipse.jst.j2ee.model.ModelProviderManager;
import org.eclipse.jst.j2ee.project.facet.IJ2EEFacetInstallDataModelProperties;
import org.eclipse.jst.j2ee.project.facet.IJ2EEModuleFacetInstallDataModelProperties;
import org.eclipse.jst.j2ee.project.facet.J2EEFacetInstallDelegate;
import org.eclipse.jst.j2ee.web.componentcore.util.WebArtifactEdit;
import org.eclipse.jst.javaee.core.DisplayName;
import org.eclipse.jst.javaee.core.JavaeeFactory;
import org.eclipse.jst.javaee.web.WebApp;
import org.eclipse.jst.javaee.web.WebFactory;
import org.eclipse.jst.javaee.web.WelcomeFileList;
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.IVirtualFile;
import org.eclipse.wst.common.componentcore.resources.IVirtualFolder;
import org.eclipse.wst.common.componentcore.resources.IVirtualResource;
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 final class WebFacetInstallDelegate extends J2EEFacetInstallDelegate implements IDelegate {
public void execute(final IProject project, final IProjectFacetVersion fv, final Object cfg, final IProgressMonitor monitor) throws CoreException {
if (monitor != null) {
monitor.beginTask("", 1); //$NON-NLS-1$
}
try {
final IDataModel model = (IDataModel) cfg;
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();
final IPath contentdir = setContentPropertyIfNeeded(model, pjpath, project);
mkdirs(ws.getRoot().getFolder(contentdir));
final IPath webinf = contentdir.append("WEB-INF"); //$NON-NLS-1$
IFolder webinfFolder = ws.getRoot().getFolder(webinf);
mkdirs(webinfFolder);
final IPath webinflib = webinf.append("lib"); //$NON-NLS-1$
mkdirs(ws.getRoot().getFolder(webinflib));
// Setup the flexible project structure.
final IVirtualComponent c = ComponentCore.createComponent(project, false);
c.create(0, null);
String contextRoot = model.getStringProperty(IWebFacetInstallDataModelProperties.CONTEXT_ROOT);
setContextRootPropertyIfNeeded(c, contextRoot);
setOutputFolder(model, c);
final IVirtualFolder webroot = c.getRootFolder();
if (webroot.getProjectRelativePath().equals(new Path("/"))){ //$NON-NLS-1$
Path configFolderPath = new Path(model.getStringProperty(IJ2EEModuleFacetInstallDataModelProperties.CONFIG_FOLDER));
webroot.createLink(configFolderPath, 0, null);
J2EEModuleVirtualComponent.setDefaultDeploymentDescriptorFolder(webroot, configFolderPath, null);
}
if( fv == WebFacetUtils.WEB_30 )
{
if(model.getBooleanProperty(IJ2EEFacetInstallDataModelProperties.GENERATE_DD)){
createWeb30DeploymentDescriptor(project, fv, webinfFolder, monitor);
}
}
else if( fv == WebFacetUtils.WEB_25 )
{
if(model.getBooleanProperty(IJ2EEFacetInstallDataModelProperties.GENERATE_DD)){
createWeb25DeploymentDescriptor(project, fv, webinfFolder, monitor);
}
}
else
{
// Create the deployment descriptor (web.xml) if one doesn't exist
if (!webinfFolder.getFile("web.xml").exists()) { //$NON-NLS-1$
String ver = fv.getVersionString();
int nVer = J2EEVersionUtil.convertVersionStringToInt(ver);
WebArtifactEdit.createDeploymentDescriptor(project, nVer);
}
}
// Set entries for src folders
final IVirtualFolder jsrc = c.getRootFolder().getFolder("/WEB-INF/classes"); //$NON-NLS-1$
final IClasspathEntry[] cp = jproj.getRawClasspath();
for (int i = 0; i < cp.length; i++) {
final IClasspathEntry cpe = cp[i];
if (cpe.getEntryKind() == IClasspathEntry.CPE_SOURCE) {
if( cpe.getPath().removeFirstSegments(1).segmentCount() > 0 ){
try{
IFolder srcFolder = ws.getRoot().getFolder(cpe.getPath());
IVirtualResource[] virtualResource = ComponentCore.createResources(srcFolder);
//create link for source folder only when it is not mapped
if( virtualResource.length == 0 ){
jsrc.createLink(cpe.getPath().removeFirstSegments(1), 0, null);
}
}
catch(Exception e){
WebPlugin.logError(e);
}
}
}
}
IVirtualFile vf = c.getRootFolder().getFile(new Path(J2EEConstants.MANIFEST_URI));
IFile manifestmf = vf.getUnderlyingFile();
if (manifestmf == null || !manifestmf.exists()) {
try {
createManifest(project, c.getRootFolder().getUnderlyingFolder(), monitor);
} catch (InvocationTargetException e) {
WebPlugin.logError(e);
} catch (InterruptedException e) {
WebPlugin.logError(e);
}
}
// Setup the classpath.
ClasspathHelper.removeClasspathEntries(project, fv);
if (!ClasspathHelper.addClasspathEntries(project, fv)) {
// TODO: Support the no runtime case.
// ClasspathHelper.addClasspathEntries( project, fv, <something> );
}
// Add the web libraries container.
if( model.getBooleanProperty(IWebFacetInstallDataModelProperties.INSTALL_WEB_LIBRARY)){
final IPath webLibContainer = new Path(WebAppLibrariesContainer.CONTAINER_ID);
addToClasspath(jproj, JavaCore.newContainerEntry(webLibContainer));
}
if( model.getBooleanProperty(IJ2EEModuleFacetInstallDataModelProperties.INSTALL_EAR_LIBRARY)){
final IPath earLibContainer = new Path(J2EEComponentClasspathContainer.CONTAINER_ID);
addToClasspath(jproj, JavaCore.newContainerEntry(earLibContainer));
}
try {
((IDataModelOperation) model.getProperty(FacetDataModelProvider.NOTIFICATION_OPERATION)).execute(monitor, null);
} catch (ExecutionException e) {
WebPlugin.logError(e);
}
if (monitor != null) {
monitor.worked(1);
}
} finally {
if (monitor != null) {
monitor.done();
}
}
}
private void setContextRootPropertyIfNeeded(final IVirtualComponent c, String contextRoot) {
String existing = c.getMetaProperties().getProperty("context-root"); //$NON-NLS-1$
if (existing == null)
c.setMetaProperty("context-root", contextRoot); //$NON-NLS-1$
}
private IPath setContentPropertyIfNeeded(final IDataModel model, final IPath pjpath, IProject project) {
IVirtualComponent c = ComponentCore.createComponent(project, false);
if (c.exists()) {
if( !c.getRootFolder().getProjectRelativePath().isRoot() ){
return c.getRootFolder().getUnderlyingResource().getFullPath();
}
}
return pjpath.append(model.getStringProperty(IJ2EEModuleFacetInstallDataModelProperties.CONFIG_FOLDER));
}
private void createWeb30DeploymentDescriptor(final IProject project, final IProjectFacetVersion fv,
IFolder webinfFolder, IProgressMonitor monitor) throws CoreException {
// Create the deployment descriptor (web.xml) if one doesn't exist
IFile webxmlFile = webinfFolder.getFile("web.xml"); //$NON-NLS-1$
if (!webxmlFile.exists()) {
try {
// Create a minimal web.xml file, so the model can be initialized
final String webXmlContents = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<web-app id=\"WebApp_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-app_3_0.xsd\">\n</web-app>"; //$NON-NLS-1$
webxmlFile.create(new ByteArrayInputStream(webXmlContents.getBytes("UTF-8")), true, monitor); //$NON-NLS-1$
populateDefaultContent(project, fv);
} catch (UnsupportedEncodingException e) {
WebPlugin.logError(e);
}
}
}
private void createWeb25DeploymentDescriptor(final IProject project, final IProjectFacetVersion fv,
IFolder webinfFolder, IProgressMonitor monitor) throws CoreException {
// Create the deployment descriptor (web.xml) if one doesn't exist
IFile webxmlFile = webinfFolder.getFile("web.xml"); //$NON-NLS-1$
if (!webxmlFile.exists()) {
try {
// Create a minimal web.xml file, so the model can be initialized
final String webXmlContents = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<web-app id=\"WebApp_ID\" version=\"2.5\" 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-app_2_5.xsd\">\n</web-app>"; //$NON-NLS-1$
webxmlFile.create(new ByteArrayInputStream(webXmlContents.getBytes("UTF-8")), true, monitor); //$NON-NLS-1$
populateDefaultContent(project, fv);
} catch (UnsupportedEncodingException e) {
WebPlugin.logError(e);
}
}
}
private void populateDefaultContent(final IProject project,
final IProjectFacetVersion fv) {
final IModelProvider provider = ModelProviderManager.getModelProvider(project, fv);
Runnable runnable = new Runnable(){
public void run() {
WebApp webApp = (WebApp) provider.getModelObject();
// Add the display-name tag
DisplayName displayName = JavaeeFactory.eINSTANCE.createDisplayName();
displayName.setValue(project.getName());
webApp.getDisplayNames().add(displayName);
// welcome file list
List<String> welcomeFiles = Arrays.asList(
"index.html", //$NON-NLS-1$
"index.htm", //$NON-NLS-1$
"index.jsp", //$NON-NLS-1$
"default.html", //$NON-NLS-1$
"default.htm", //$NON-NLS-1$
"default.jsp" //$NON-NLS-1$
);
// Add the welcome-file-list tag
WelcomeFileList welcomeFileList = WebFactory.eINSTANCE.createWelcomeFileList();
welcomeFileList.getWelcomeFiles().addAll(welcomeFiles);
webApp.getWelcomeFileLists().add(welcomeFileList);
}
};
provider.modify(runnable, null);
}
private static void mkdirs(final IFolder folder)
throws CoreException
{
if (!folder.exists()) {
if (folder.getParent() instanceof IFolder) {
mkdirs((IFolder) folder.getParent());
}
folder.create(true, true, null);
}
else
{
IContainer x = folder;
while( x instanceof IFolder && x.isDerived() )
{
x.setDerived( false );
x = x.getParent();
}
}
}
}
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