| /******************************************************************************* |
| * Copyright (c) 2005 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.jca.modulecore.util; |
| |
| import java.util.List; |
| |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.emf.common.util.URI; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.resource.Resource; |
| import org.eclipse.jst.j2ee.commonarchivecore.internal.Archive; |
| import org.eclipse.jst.j2ee.commonarchivecore.internal.CommonarchiveFactory; |
| import org.eclipse.jst.j2ee.commonarchivecore.internal.exception.OpenFailureException; |
| import org.eclipse.jst.j2ee.componentcore.EnterpriseArtifactEdit; |
| import org.eclipse.jst.j2ee.internal.J2EEConstants; |
| import org.eclipse.jst.j2ee.internal.common.XMLResource; |
| import org.eclipse.jst.j2ee.internal.jca.archive.operations.ConnectorComponentLoadStrategyImpl; |
| import org.eclipse.jst.j2ee.internal.project.J2EEProjectUtilities; |
| import org.eclipse.jst.j2ee.jca.Connector; |
| import org.eclipse.jst.j2ee.jca.ConnectorResource; |
| import org.eclipse.jst.j2ee.jca.JcaFactory; |
| import org.eclipse.wst.common.componentcore.ArtifactEdit; |
| import org.eclipse.wst.common.componentcore.ComponentCore; |
| import org.eclipse.wst.common.componentcore.ModuleCoreNature; |
| import org.eclipse.wst.common.componentcore.UnresolveableURIException; |
| import org.eclipse.wst.common.componentcore.internal.ArtifactEditModel; |
| import org.eclipse.wst.common.componentcore.internal.StructureEdit; |
| import org.eclipse.wst.common.componentcore.internal.impl.ModuleURIUtil; |
| import org.eclipse.wst.common.componentcore.internal.util.IArtifactEditFactory; |
| import org.eclipse.wst.common.componentcore.resources.IVirtualComponent; |
| |
| /** |
| * Provides access to J2EE Connector models using the ArtifactEdit pattern. |
| * <p> |
| * Clients should use getConnectorArtifactForRead/Write() to acquire an instance |
| * of the correct artifact edit class. |
| * </p> |
| */ |
| public class ConnectorArtifactEdit extends EnterpriseArtifactEdit implements IArtifactEditFactory { |
| /** |
| * <p> |
| * Identifier used to link ConnectorArtifactEdit to a |
| * ConnectorEditAdapterFactory {@see ConnectorEditAdapterFactory} stored in |
| * an AdapterManger (@see AdapterManager) |
| * </p> |
| */ |
| |
| public static final Class ADAPTER_TYPE = ConnectorArtifactEdit.class; |
| |
| /** |
| * |
| */ |
| public ConnectorArtifactEdit() { |
| super(); |
| } |
| |
| /** |
| * @param aHandle |
| * @param toAccessAsReadOnly |
| * @throws IllegalArgumentException |
| */ |
| public ConnectorArtifactEdit(IProject aProject, boolean toAccessAsReadOnly) throws IllegalArgumentException { |
| super(aProject, toAccessAsReadOnly); |
| } |
| |
| public ConnectorArtifactEdit(IProject aProject, boolean toAccessAsReadOnly, boolean forCreate) throws IllegalArgumentException { |
| super(aProject, toAccessAsReadOnly, forCreate, J2EEProjectUtilities.JCA); |
| } |
| |
| /** |
| * <p> |
| * Creates an instance facade for the given {@see ArtifactEditModel}. |
| * </p> |
| * |
| * @param anArtifactEditModel |
| */ |
| |
| public ConnectorArtifactEdit(ArtifactEditModel anArtifactEditModel) { |
| super(anArtifactEditModel); |
| } |
| |
| /** |
| * <p> |
| * Creates an instance facade for the given {@see ArtifactEditModel} |
| * </p> |
| * <p> |
| * Note: This method is for internal use only. Clients should not call this |
| * method. |
| * </p> |
| * |
| * @param aNature |
| * A non-null {@see ModuleCoreNature}for an accessible project |
| * @param aModule |
| * A non-null {@see WorkbenchComponent}pointing to a module from |
| * the given {@see ModuleCoreNature} |
| */ |
| |
| protected ConnectorArtifactEdit(ModuleCoreNature aNature, IVirtualComponent aModule, boolean toAccessAsReadOnly) { |
| super(aNature, aModule, toAccessAsReadOnly); |
| } |
| |
| /** |
| * @return ConnectorResource from (@link getDeploymentDescriptorResource()) |
| */ |
| |
| public ConnectorResource getConnectorXmiResource() { |
| return (ConnectorResource) getDeploymentDescriptorResource(); |
| } |
| |
| /** |
| * <p> |
| * Retrieves the underlying resource from the ArtifactEditModel using |
| * defined URI. |
| * </p> |
| * |
| * @return Resource |
| */ |
| |
| public Resource getDeploymentDescriptorResource() { |
| return getArtifactEditModel().getResource(J2EEConstants.RAR_DD_URI_OBJ); |
| } |
| |
| /** |
| * <p> |
| * Obtains the Connector (@see Connector) root object from the |
| * ConnectorResource. If the root object does not exist, then one is created |
| * (@link addConnectorIfNecessary(getConnectorXmiResource())). The root |
| * object contains all other resource defined objects. |
| * </p> |
| * |
| * @return EObject |
| */ |
| public EObject getDeploymentDescriptorRoot() { |
| List contents = getDeploymentDescriptorResource().getContents(); |
| if (contents.size() > 0) |
| return (EObject) contents.get(0); |
| addConnectorIfNecessary(getConnectorXmiResource()); |
| return (EObject) contents.get(0); |
| } |
| |
| /** |
| * <p> |
| * Creates a deployment descriptor root object (Connector) and populates |
| * with data. Adds the root object to the deployment descriptor resource. |
| * </p> |
| * <p> |
| * |
| * @param aModule |
| * A non-null pointing to a {@see XMLResource} Note: This method |
| * is typically used for JUNIT - move? |
| * </p> |
| */ |
| protected void addConnectorIfNecessary(XMLResource aResource) { |
| |
| if (aResource != null && aResource.getContents().isEmpty()) { |
| Connector connector = JcaFactory.eINSTANCE.createConnector(); |
| aResource.getContents().add(connector); |
| URI moduleURI = getArtifactEditModel().getModuleURI(); |
| try { |
| connector.setDisplayName(StructureEdit.getDeployedName(moduleURI)); |
| } catch (UnresolveableURIException e) { |
| //Ignore |
| } |
| aResource.setID(connector, J2EEConstants.CONNECTOR_ID); |
| // TODO add more mandatory elements |
| } |
| } |
| |
| /** |
| * <p> |
| * Returns an instance facade to manage the underlying edit model for the |
| * given {@see WorkbenchComponent}. Instances of ArtifactEdit that are |
| * returned through this method must be {@see #dispose()}ed of when no |
| * longer in use. |
| * </p> |
| * <p> |
| * Use to acquire an ArtifactEdit facade for a specific |
| * {@see WorkbenchComponent} that will not be used for editing. |
| * Invocations of any save*() API on an instance returned from this method |
| * will throw exceptions. |
| * </p> |
| * <p> |
| * <b>The following method may return null. </b> |
| * </p> |
| * |
| * @param aModule |
| * A valid {@see WorkbenchComponent} with a handle that |
| * resolves to an accessible project in the workspace |
| * @return An instance of ArtifactEdit that may only be used to read the |
| * underlying content model |
| */ |
| public static ConnectorArtifactEdit getConnectorArtifactEditForRead(IProject aProject) { |
| ConnectorArtifactEdit artifactEdit = null; |
| try { |
| if (isValidConnectorModule(ComponentCore.createComponent(aProject))) |
| artifactEdit = new ConnectorArtifactEdit(aProject, true, false); |
| } catch (Exception e) { |
| artifactEdit = null; |
| } |
| return artifactEdit; |
| } |
| |
| /** |
| * <p> |
| * Returns an instance facade to manage the underlying edit model for the |
| * given {@see WorkbenchComponent}. Instances of ArtifactEdit that are |
| * returned through this method must be {@see #dispose()}ed of when no |
| * longer in use. |
| * </p> |
| * <p> |
| * Use to acquire an ArtifactEdit facade for a specific |
| * {@see WorkbenchComponent} that will be used for editing. |
| * </p> |
| * <p> |
| * <b>The following method may return null. </b> |
| * </p> |
| * |
| * @param aModule |
| * A valid {@see WorkbenchComponent} with a handle that |
| * resolves to an accessible project in the workspace |
| * @return An instance of ArtifactEdit that may be used to modify and |
| * persist changes to the underlying content model |
| */ |
| public static ConnectorArtifactEdit getConnectorArtifactEditForWrite(IProject aProject) { |
| ConnectorArtifactEdit artifactEdit = null; |
| try { |
| if (isValidConnectorModule(ComponentCore.createComponent(aProject))) |
| artifactEdit = new ConnectorArtifactEdit(aProject, false, false); |
| } catch (Exception e) { |
| artifactEdit = null; |
| } |
| return artifactEdit; |
| } |
| |
| /** |
| * <p> |
| * Returns an instance facade to manage the underlying edit model for the |
| * given {@see WorkbenchComponent}. Instances of ConnectorArtifactEdit that |
| * are returned through this method must be {@see #dispose()}ed of when no |
| * longer in use. |
| * </p> |
| * <p> |
| * Use to acquire an ConnectorArtifactEdit facade for a specific |
| * {@see WorkbenchComponent} that will not be used for editing. |
| * Invocations of any save*() API on an instance returned from this method |
| * will throw exceptions. |
| * </p> |
| * <p> |
| * <b>This method may return null. </b> |
| * </p> |
| * <p> |
| * Note: This method is for internal use only. Clients should not call this |
| * method. |
| * </p> |
| * |
| * @param aModule |
| * A valid {@see WorkbenchComponent} with a handle that |
| * resolves to an accessible project in the workspace |
| * @return An instance of ConnectorArtifactEdit that may only be used to |
| * read the underlying content model |
| * @throws UnresolveableURIException |
| * could not resolve uri. |
| */ |
| public static ConnectorArtifactEdit getConnectorArtifactEditForRead(IVirtualComponent aModule) { |
| if (aModule == null) |
| return null; |
| return getConnectorArtifactEditForRead(aModule.getProject()); |
| } |
| |
| /** |
| * <p> |
| * Returns an instance facade to manage the underlying edit model for the |
| * given {@see WorkbenchComponent}. Instances of ConnectorArtifactEdit that |
| * are returned through this method must be {@see #dispose()}ed of when no |
| * longer in use. |
| * </p> |
| * <p> |
| * Use to acquire an ConnectorArtifactEdit facade for a specific |
| * {@see WorkbenchComponent} that will be used for editing. |
| * </p> |
| * <p> |
| * <b>This method may return null. </b> |
| * </p> |
| * <p> |
| * Note: This method is for internal use only. Clients should not call this |
| * method. |
| * </p> |
| * |
| * @param aModule |
| * A valid {@see WorkbenchComponent} with a handle that |
| * resolves to an accessible project in the workspace |
| * @return An instance of ConnectorArtifactEdit that may be used to modify |
| * and persist changes to the underlying content model |
| */ |
| public static ConnectorArtifactEdit getConnectorArtifactEditForWrite(IVirtualComponent aModule) { |
| if (aModule == null) |
| return null; |
| return getConnectorArtifactEditForWrite(aModule.getProject()); |
| } |
| |
| /** |
| * @param module |
| * A {@see WorkbenchComponent} |
| * @return True if the supplied module |
| * {@see ArtifactEdit#isValidEditableModule(WorkbenchComponent)}and |
| * the moduleTypeId is a JST module |
| */ |
| public static boolean isValidConnectorModule(IVirtualComponent aModule) throws UnresolveableURIException { |
| if (!isValidEditableModule(aModule)) |
| return false; |
| /* and match the JST_Connector_MODULE type */ |
| return J2EEProjectUtilities.isJCAProject(aModule.getProject()); |
| } |
| |
| /** |
| * <p> |
| * Retrieves J2EE version information from ConnectorResource. |
| * </p> |
| * |
| * @return an integer representation of a J2EE Spec version |
| */ |
| |
| public int getJ2EEVersion() { |
| return getConnectorXmiResource().getJ2EEVersionID(); |
| } |
| |
| /** |
| * @return Connector from (@link getDeploymentDescriptorRoot()) |
| */ |
| public Connector getConnector() { |
| return (Connector) getDeploymentDescriptorRoot(); |
| } |
| |
| public EObject createModelRoot() { |
| return createModelRoot(getJ2EEVersion()); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jst.j2ee.internal.modulecore.util.EnterpriseArtifactEdit#createModelRoot(java.lang.Integer) |
| */ |
| public EObject createModelRoot(int version) { |
| ConnectorResource res = (ConnectorResource) getDeploymentDescriptorResource(); |
| res.setModuleVersionID(version); |
| addConnectorIfNecessary(res); |
| return ((ConnectorResource) getDeploymentDescriptorResource()).getRootObject(); |
| } |
| |
| public ArtifactEdit createArtifactEditForRead(IVirtualComponent aComponent) { |
| |
| return getConnectorArtifactEditForRead(aComponent); |
| } |
| |
| public ArtifactEdit createArtifactEditForWrite(IVirtualComponent aComponent) { |
| return getConnectorArtifactEditForWrite(aComponent); |
| } |
| |
| public Archive asArchive(boolean includeSource) throws OpenFailureException{ |
| ConnectorComponentLoadStrategyImpl loader = new ConnectorComponentLoadStrategyImpl(getComponent()); |
| loader.setExportSource(includeSource); |
| String uri = ModuleURIUtil.getHandleString(getComponent()); |
| return CommonarchiveFactory.eINSTANCE.openRARFile(loader, uri); |
| } |
| |
| public static void createDeploymentDescriptor(IProject project, int version) { |
| ConnectorArtifactEdit jcaEdit = new ConnectorArtifactEdit(project,false,true); |
| try { |
| jcaEdit.createModelRoot(version); |
| jcaEdit.save(null); |
| } finally { |
| jcaEdit.dispose(); |
| } |
| } |
| } |