| /******************************************************************************* |
| * Copyright (c) 2007 Oracle Corporation. |
| * 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: |
| * Oracle - initial API and implementation |
| * Debajit Adhikary - Fixes for bug 255097 ("Request to remove input fields |
| * from facet install page") |
| *******************************************************************************/ |
| package org.eclipse.jst.jsf.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.WebApp; |
| import org.eclipse.jst.jsf.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; |
| |
| /** |
| * JSF Facet Un-install Delegate for WTP faceted projects. |
| * |
| * <li> removes JSF servlet, servlet-mappings and context-params |
| * <li> leaves JSF configuration files on disk |
| * <li> removes JSF classpath containers |
| * |
| */ |
| public final class JSFFacetUninstallDelegate implements IDelegate { |
| |
| private final boolean jsfFacetConfigurationEnabled = JsfFacetConfigurationUtil.isJsfFacetConfigurationEnabled(); |
| |
| /* (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 JSFUtils jsfUtil = new JSFUtilFactory().create(fv, ModelProviderManager.getModelProvider(project)); |
| if (jsfUtil == null) |
| { |
| throw new JSFFacetException(NLS.bind( |
| Messages.Could_Not_GetJSFVersion, fv.toString())); |
| } |
| |
| if (jsfFacetConfigurationEnabled) |
| { |
| //Before we do any de-configuration, verify that web.xml is available for update |
| IModelProvider provider = jsfUtil.getModelProvider(); |
| if (provider == null ) { |
| throw new JSFFacetException(NLS.bind(Messages.JSFFacetUninstallDelegate_ConfigErr, project.getName())); |
| } else if (!(provider.validateEdit(null, null).isOK())){ |
| throw new JSFFacetException(NLS.bind(Messages.JSFFacetUninstallDelegate_NonUpdateableWebXML, project.getName())); |
| } |
| } |
| |
| // Remove JSF Libraries |
| ( (JSFFacetUninstallConfig) config ).getLibrariesUninstallDelegate().execute( null ); |
| |
| if (jsfFacetConfigurationEnabled) |
| { |
| // remove servlet stuff from web.xml |
| uninstallJSFReferencesFromWebApp(project, monitor, jsfUtil); |
| } |
| if (monitor != null) { |
| monitor.worked(1); |
| } |
| |
| } finally { |
| if (monitor != null) { |
| monitor.done(); |
| } |
| } |
| } |
| } |
| |
| private void uninstallJSFReferencesFromWebApp(final IProject project, |
| final IProgressMonitor monitor, final JSFUtils jsfUtil) { |
| |
| IModelProvider provider = jsfUtil.getModelProvider(); |
| Object webAppObj = provider.getModelObject(); |
| if (webAppObj != null) |
| { |
| IPath ddPath = new Path("WEB-INF").append("web.xml"); //$NON-NLS-1$ //$NON-NLS-2$ |
| if (isJavaEEWebApp(webAppObj)) |
| { |
| provider.modify(new RemoveJSFFromJavaEEWebAppOperation(project, |
| jsfUtil), ddPath); |
| } else |
| {// 2.3 or 2.4 web app |
| provider.modify(new RemoveJSFFromJ2EEWebAppOperation(project, |
| jsfUtil), ddPath); |
| } |
| } |
| } |
| |
| private boolean isJavaEEWebApp(final Object webAppObj) { |
| if (webAppObj instanceof WebApp) |
| return true; |
| |
| return false; |
| |
| } |
| |
| static class RemoveJSFFromJavaEEWebAppOperation implements Runnable { |
| private IProject _project; |
| private JSFUtils _jsfUtil; |
| |
| RemoveJSFFromJavaEEWebAppOperation(final IProject project, JSFUtils jsfUtil){ |
| this._project = project; |
| this._jsfUtil = jsfUtil; |
| } |
| |
| public void run() |
| { |
| WebApp webApp = (WebApp) ModelProviderManager.getModelProvider( |
| _project).getModelObject(); |
| _jsfUtil.rollbackWebApp(webApp); |
| } |
| |
| } |
| |
| static class RemoveJSFFromJ2EEWebAppOperation implements Runnable { |
| private IProject _project; |
| private JSFUtils _jsfUtil; |
| |
| RemoveJSFFromJ2EEWebAppOperation(final IProject project, JSFUtils jsfUtil){ |
| this._project = project; |
| this._jsfUtil = jsfUtil; |
| } |
| |
| public void run() { |
| org.eclipse.jst.j2ee.webapplication.WebApp webApp = (org.eclipse.jst.j2ee.webapplication.WebApp) ModelProviderManager.getModelProvider(_project).getModelObject(); |
| _jsfUtil.rollbackWebApp(webApp); |
| } |
| } |
| |
| } |