| /******************************************************************************* |
| * Copyright (c) 2007 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.project; |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Properties; |
| |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.jst.j2ee.internal.common.CreationConstants; |
| import org.eclipse.jst.j2ee.internal.componentcore.JavaEEBinaryComponentHelper; |
| import org.eclipse.jst.j2ee.internal.project.J2EEProjectUtilities; |
| import org.eclipse.jst.j2ee.model.ModelProviderManager; |
| import org.eclipse.jst.jee.archive.ArchiveModelLoadException; |
| import org.eclipse.jst.jee.archive.IArchive; |
| import org.eclipse.wst.common.componentcore.ComponentCore; |
| import org.eclipse.wst.common.componentcore.internal.util.IModuleConstants; |
| import org.eclipse.wst.common.componentcore.resources.IVirtualComponent; |
| import org.eclipse.wst.common.componentcore.resources.IVirtualReference; |
| |
| public class EJBUtilities extends JavaEEProjectUtilities { |
| |
| public EJBUtilities() { |
| } |
| |
| public static IVirtualComponent getEJBClientJar(IVirtualComponent ejbComponent){ |
| if(!ejbComponent.isBinary()){ |
| return getEJBClientJar(ejbComponent.getProject()); |
| } |
| if(ejbComponent.isBinary()){ |
| JavaEEBinaryComponentHelper helper = null; |
| try{ |
| helper = new JavaEEBinaryComponentHelper(ejbComponent); |
| IArchive archive = null; |
| try { |
| archive = helper.accessArchive(); |
| IPath ddPath = new Path("META-INF/ejb-jar.xml"); //$NON-NLS-1$ |
| if(archive.containsArchiveResource(ddPath)){ |
| Object jar = archive.getModelObject(ddPath); |
| String clientJAR = null; |
| if (jar != null) |
| { |
| if (jar instanceof org.eclipse.jst.j2ee.ejb.EJBJar) |
| { |
| clientJAR = ((org.eclipse.jst.j2ee.ejb.EJBJar)jar).getEjbClientJar(); |
| } |
| else if (jar instanceof org.eclipse.jst.javaee.ejb.EJBJar) |
| { |
| clientJAR = ((org.eclipse.jst.javaee.ejb.EJBJar)jar).getEjbClientJar(); |
| } |
| } |
| if (clientJAR != null) { |
| IVirtualComponent earComponent = ComponentCore.createComponent(ejbComponent.getProject()); |
| IVirtualReference[] refs = earComponent.getReferences(); |
| for (int i = 0; i < refs.length; i++) { |
| if (refs[i].getArchiveName().equals(clientJAR)) { |
| return refs[i].getReferencedComponent(); |
| } |
| } |
| } |
| } |
| } catch (ArchiveModelLoadException e) { |
| org.eclipse.jst.j2ee.internal.plugin.J2EEPlugin.logError(e); |
| } finally { |
| if(archive != null){ |
| helper.releaseArchive(archive); |
| } |
| } |
| } finally { |
| if(helper != null){ |
| helper.dispose(); |
| } |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * Return all EJB Client projects in workspace - found by collecting all EJB projects, and asking for any client |
| * |
| * @param type - |
| * use one of the static strings on this class as a type |
| * @return IProject[] |
| */ |
| public static List getAllEJBClientProjectsInWorkspace() { |
| IProject[] projects = ResourcesPlugin.getWorkspace().getRoot().getProjects(); |
| List result = new ArrayList(); |
| // First collect all EJB Projects |
| for (int i = 0; i < projects.length; i++) { |
| if (isProjectOfType(projects[i], IModuleConstants.JST_EJB_MODULE)) |
| result.add(projects[i]); |
| } |
| List clientResult = new ArrayList(); |
| for (Iterator iterator = result.iterator(); iterator.hasNext();) { |
| IProject ejbProj = (IProject) iterator.next(); |
| IVirtualComponent ejbComponent = null; |
| ejbComponent = ComponentCore.createComponent(ejbProj); |
| if (ejbComponent == null) |
| return null; |
| Properties props = ejbComponent.getMetaProperties(); |
| String clientProjName = props.getProperty("ClientProject"); //$NON-NLS-1$ |
| if(clientProjName != null){ |
| IProject clientProj = J2EEProjectUtilities.getProject(clientProjName); |
| if (clientProj != null) |
| clientResult.add(clientProj); |
| } |
| } |
| |
| return clientResult; |
| } |
| |
| |
| /** |
| * This method will return the IVirtualComponent of the EJBClientJar for a given EJB project |
| * @param project |
| * @return IVirtualComponent |
| */ |
| public static IVirtualComponent getEJBClientJar(IProject ejbProject) { |
| Object jar = ModelProviderManager.getModelProvider(ejbProject).getModelObject(); |
| IVirtualComponent ejbComponent, ejbClientComponent = null; |
| ejbComponent = ComponentCore.createComponent(ejbProject); |
| if (ejbComponent == null) |
| return null; |
| Properties props = ejbComponent.getMetaProperties(); |
| String clientCompName = props.getProperty(CreationConstants.EJB_CLIENT_NAME); |
| if (clientCompName != null && !clientCompName.equals("")) { //$NON-NLS-1$ |
| IVirtualReference vRef = ejbComponent.getReference(clientCompName); |
| |
| if (vRef == null) |
| { |
| // check the EAR project(s) |
| |
| IProject[] earProjectsList = EarUtilities.getReferencingEARProjects(ejbProject); |
| IVirtualComponent earComponent = null; |
| for (int cnt = 0; cnt < earProjectsList.length && vRef == null; cnt++) |
| { |
| earComponent = ComponentCore.createComponent(earProjectsList[cnt]); |
| vRef = EarUtilities.getComponentReference(earComponent, clientCompName); |
| } |
| } |
| if (vRef != null) |
| { |
| ejbClientComponent = vRef.getReferencedComponent(); |
| } |
| } else { |
| String clientJAR = null; |
| if (jar != null) |
| { |
| if (jar instanceof org.eclipse.jst.j2ee.ejb.EJBJar) |
| { |
| clientJAR = ((org.eclipse.jst.j2ee.ejb.EJBJar)jar).getEjbClientJar(); |
| } |
| else if (jar instanceof org.eclipse.jst.javaee.ejb.EJBJar) |
| { |
| clientJAR = ((org.eclipse.jst.javaee.ejb.EJBJar)jar).getEjbClientJar(); |
| } |
| } |
| if (clientJAR != null) { |
| clientJAR = clientJAR.substring(0, clientJAR.length() - 4); |
| ejbComponent = ComponentCore.createComponent(ejbProject); |
| if (ejbComponent == null) |
| return null; |
| IVirtualReference ref = ejbComponent.getReference(clientJAR); |
| if (ref != null) |
| ejbClientComponent = ref.getReferencedComponent(); |
| } |
| } |
| return ejbClientComponent; |
| } |
| |
| /** |
| * <p> |
| * Checks is a EJB Client Jar exists for the ejb module project |
| * </p> |
| * |
| * @return boolean |
| * |
| */ |
| |
| public static boolean hasEJBClientJARProject(IProject ejbProject) { |
| |
| if (ejbProject == null) return false; |
| if (getEJBClientJar(ejbProject) != null) |
| return true; |
| return false; |
| } |
| |
| public static boolean isEJBClientProject(IProject compProject) { |
| if (compProject == null) return false; |
| if (getAllEJBClientProjectsInWorkspace().contains(compProject)) |
| return true; |
| return false; |
| } |
| } |