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/*******************************************************************************
* Copyright (c) 2009, 2014 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
* yyyymmdd bug Email and other contact information
* -------- -------- -----------------------------------------------------------
* 20091021 291954 ericdp@ca.ibm.com - Eric D. Peters, JAX-RS: Implement JAX-RS Facet
* 20091106 291954 ericdp@ca.ibm.com - Eric D. Peters, JAX-RS: Implement JAX-RS Facet
* 20100319 306594 ericdp@ca.ibm.com - Eric D. Peters, JAX-RS facet install fails for Web 2.3 & 2.4
* 20140813 441729 kchong@ca.ibm.com - Keith Chong, JAX-RS Facet install may fail to update the web.xml with servlet info.
*******************************************************************************/
package org.eclipse.jst.ws.jaxrs.core.internal.project.facet;
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.jst.j2ee.model.IModelProvider;
import org.eclipse.jst.j2ee.model.ModelProviderManager;
import org.eclipse.jst.javaee.web.Servlet;
import org.eclipse.jst.javaee.web.WebApp;
import org.eclipse.jst.ws.jaxrs.core.internal.Messages;
import org.eclipse.osgi.util.NLS;
import org.eclipse.wst.common.project.facet.core.IDelegate;
import org.eclipse.wst.common.project.facet.core.IProjectFacetVersion;
/**
* JAXRS Facet Un-install Delegate for WTP faceted projects.
*
* <li>removes JAXRS servlet, servlet-mappings and context-params <li>leaves
* JAXRS configuration files on disk <li>removes JAXRS classpath containers
*
*/
public final class JAXRSFacetUninstallDelegate implements IDelegate {
/*
* (non-Javadoc)
*
* @see
* org.eclipse.wst.common.project.facet.core.IDelegate#execute(org.eclipse
* .core.resources.IProject,
* org.eclipse.wst.common.project.facet.core.IProjectFacetVersion,
* java.lang.Object, org.eclipse.core.runtime.IProgressMonitor)
*/
public void execute(final IProject project, final IProjectFacetVersion fv,
final Object config, final IProgressMonitor monitor)
throws CoreException {
{
if (monitor != null) {
monitor.beginTask("", 1); //$NON-NLS-1$
}
try {
final boolean isDynamicWebProject = JAXRSFacetDelegateUtils.isDynamicWebProject(project);
if (isDynamicWebProject) {
// Before we do any de-configuration, verify that web.xml is
// available for update
IModelProvider provider = JAXRSUtils.getModelProvider(project);
if (provider == null) {
throw new JAXRSFacetException(NLS.bind(
Messages.JAXRSFacetUninstallDelegate_ConfigErr,
project.getName()));
} else if (!(provider.validateEdit(null, null).isOK())) {
throw new JAXRSFacetException(
NLS
.bind(
Messages.JAXRSFacetUninstallDelegate_NonUpdateableWebXML,
project.getName()));
}
}
// Remove JAXRS Libraries
( (JAXRSFacetUninstallConfig) config ).getLibrariesUninstallDelegate().execute( null );
if (isDynamicWebProject) {
// remove servlet stuff from web.xml
uninstallJAXRSReferencesFromWebApp(project, monitor);
}
if (monitor != null) {
monitor.worked(1);
}
} finally {
if (monitor != null) {
monitor.done();
}
}
}
}
private void uninstallJAXRSReferencesFromWebApp(final IProject project,
final IProgressMonitor monitor) {
IModelProvider provider = JAXRSUtils.getModelProvider(project);
Object webAppObj = provider.getModelObject();
if (webAppObj != null) {
IPath ddPath = new Path("WEB-INF").append("web.xml"); //$NON-NLS-1$ //$NON-NLS-2$
if (JAXRSJEEUtils.isWebApp25orHigher(webAppObj)) {
WebApp webApp = (WebApp) webAppObj;
Servlet servlet = JAXRSJEEUtils.findJAXRSServlet(webApp);
if (servlet == null)
return;
provider.modify(new RemoveJAXRSFromJavaEEWebAppOperation(
project), ddPath);
} else {// 2.3 or 2.4 web app
org.eclipse.jst.j2ee.webapplication.WebApp webApp = (org.eclipse.jst.j2ee.webapplication.WebApp) webAppObj;
org.eclipse.jst.j2ee.webapplication.Servlet servlet = JAXRSJ2EEUtils
.findJAXRSServlet(webApp);
if (servlet == null)
return;
provider
.modify(
new RemoveJAXRSFromJ2EEWebAppOperation(project),
ddPath);
}
}
}
static class RemoveJAXRSFromJavaEEWebAppOperation implements Runnable {
private IProject _project;
RemoveJAXRSFromJavaEEWebAppOperation(final IProject project) {
this._project = project;
}
public void run() {
WebApp webApp = (WebApp) ModelProviderManager.getModelProvider(
_project).getModelObject();
Servlet servlet = JAXRSJEEUtils.findJAXRSServlet(webApp);
// remove jax-rs url mappings
JAXRSJEEUtils.removeURLMappings(webApp, servlet);
// remove servlet
removeJAXRSServlet(webApp, servlet);
}
private void removeJAXRSServlet(final WebApp webApp,
final Servlet servlet) {
webApp.getServlets().remove(servlet);
}
}
static class RemoveJAXRSFromJ2EEWebAppOperation implements Runnable {
private IProject _project;
RemoveJAXRSFromJ2EEWebAppOperation(final IProject project) {
this._project = project;
}
public void run() {
org.eclipse.jst.j2ee.webapplication.WebApp webApp = (org.eclipse.jst.j2ee.webapplication.WebApp) ModelProviderManager
.getModelProvider(_project).getModelObject();
org.eclipse.jst.j2ee.webapplication.Servlet servlet = JAXRSJ2EEUtils
.findJAXRSServlet(webApp);
// remove jax-rs url mappings
JAXRSJ2EEUtils.removeURLMappings(webApp, servlet);
// remove servlet
removeJAXRSServlet(webApp, servlet);
}
private void removeJAXRSServlet(
final org.eclipse.jst.j2ee.webapplication.WebApp webApp,
final org.eclipse.jst.j2ee.webapplication.Servlet servlet) {
webApp.getServlets().remove(servlet);
}
}
}
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