| /******************************************************************************* |
| * Copyright (c) 2006 Oracle. 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 |
| ******************************************************************************/ |
| package org.eclipse.jpt.core.internal; |
| |
| import java.util.Collection; |
| import java.util.Iterator; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.IResourceProxy; |
| import org.eclipse.core.resources.IResourceProxyVisitor; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.emf.common.notify.NotificationChain; |
| import org.eclipse.emf.common.util.EList; |
| import org.eclipse.emf.ecore.EClass; |
| import org.eclipse.emf.ecore.InternalEObject; |
| import org.eclipse.emf.ecore.util.EObjectContainmentEList; |
| import org.eclipse.emf.ecore.util.InternalEList; |
| import org.eclipse.jdt.core.ElementChangedEvent; |
| import org.eclipse.jpt.utility.internal.iterators.CloneIterator; |
| import org.eclipse.jpt.utility.internal.iterators.ReadOnlyIterator; |
| |
| /** |
| * <!-- begin-user-doc --> |
| * A representation of the model object '<em><b>Jpa Model</b></em>'. |
| * <!-- end-user-doc --> |
| * |
| * <p> |
| * The following features are supported: |
| * <ul> |
| * <li>{@link org.eclipse.jpt.core.internal.JpaModel#getProjects <em>Projects</em>}</li> |
| * </ul> |
| * </p> |
| * |
| * @see org.eclipse.jpt.core.internal.JpaCorePackage#getJpaModel() |
| * @model kind="class" |
| * @generated |
| */ |
| public class JpaModel extends JpaEObject implements IJpaModel |
| { |
| /** |
| * The cached value of the '{@link #getProjects() <em>Projects</em>}' containment reference list. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @see #getProjects() |
| * @generated |
| * @ordered |
| */ |
| protected EList<IJpaProject> projects; |
| |
| /** |
| * Flag to indicate whether the model has been filled with projects |
| */ |
| private boolean filled = false; |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| protected JpaModel() { |
| super(); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| protected EClass eStaticClass() { |
| return JpaCorePackage.Literals.JPA_MODEL; |
| } |
| |
| /** |
| * Returns the value of the '<em><b>Projects</b></em>' containment reference list. |
| * The list contents are of type {@link org.eclipse.jpt.core.internal.IJpaProject}. |
| * <!-- begin-user-doc --> |
| * <p> |
| * If the meaning of the '<em>Projects</em>' containment reference list isn't clear, |
| * there really should be more of a description here... |
| * </p> |
| * <!-- end-user-doc --> |
| * @return the value of the '<em>Projects</em>' containment reference list. |
| * @see org.eclipse.jpt.core.internal.JpaCorePackage#getJpaModel_Projects() |
| * @model type="org.eclipse.jpt.core.internal.IJpaProject" containment="true" |
| * @generated |
| */ |
| public EList<IJpaProject> getProjects() { |
| if (projects == null) { |
| projects = new EObjectContainmentEList<IJpaProject>(IJpaProject.class, this, JpaCorePackage.JPA_MODEL__PROJECTS); |
| } |
| return projects; |
| } |
| |
| /** |
| * @see IJpaModel#getJpaProject(IProject) |
| */ |
| public synchronized IJpaProject getJpaProject(IProject project) { |
| for (IJpaProject jpaProject : getProjects()) { |
| if (jpaProject.getProject().equals(project)) { |
| return jpaProject; |
| } |
| } |
| if (!this.filled) { |
| try { |
| return JpaModelManager.instance().createJpaProject(project); |
| } |
| catch (CoreException ce) { |
| JptCorePlugin.log(ce.getStatus()); |
| return null; |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * @see IJpaModel#jpaProjects() |
| */ |
| public Iterator<IJpaProject> jpaProjects() { |
| return new ReadOnlyIterator<IJpaProject>(getProjects().iterator()); |
| } |
| |
| @Override |
| public IResource getResource() { |
| return null; |
| } |
| |
| /** |
| * INTERNAL ONLY |
| * Initialize model with workspace resources |
| */ |
| void fill() throws CoreException { |
| if (filled) |
| return; |
| IResourceProxyVisitor visitor = new IResourceProxyVisitor() { |
| public boolean visit(IResourceProxy resourceProxy) throws CoreException { |
| if (!resourceProxy.isAccessible()) { |
| return false; |
| } |
| switch (resourceProxy.getType()) { |
| case IResource.ROOT : |
| return true; |
| case IResource.PROJECT : |
| JpaModelManager.instance().fillJpaProject((IProject) resourceProxy.requestResource()); |
| default : |
| return false; |
| } |
| } |
| }; |
| ResourcesPlugin.getWorkspace().getRoot().accept(visitor, IResource.NONE); |
| filled = true; |
| } |
| |
| /** |
| * INTERNAL ONLY |
| * Dispose of model |
| */ |
| void dispose() { |
| for (Iterator<IJpaProject> stream = new CloneIterator<IJpaProject>(getProjects()); stream.hasNext();) { |
| disposeProject((JpaProject) stream.next()); |
| } |
| } |
| |
| /** |
| * INTERNAL ONLY |
| * Dispose project and remove it |
| */ |
| void disposeProject(JpaProject jpaProject) { |
| jpaProject.dispose(); |
| getProjects().remove(jpaProject); |
| } |
| |
| /** |
| * INTERNAL ONLY |
| * Handle java element change event. |
| */ |
| void handleEvent(ElementChangedEvent event) { |
| for (Iterator<IJpaProject> stream = getProjects().iterator(); stream.hasNext();) { |
| ((JpaProject) stream.next()).handleEvent(event); |
| } |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) { |
| switch (featureID) { |
| case JpaCorePackage.JPA_MODEL__PROJECTS : |
| return ((InternalEList<?>) getProjects()).basicRemove(otherEnd, msgs); |
| } |
| return super.eInverseRemove(otherEnd, featureID, msgs); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public Object eGet(int featureID, boolean resolve, boolean coreType) { |
| switch (featureID) { |
| case JpaCorePackage.JPA_MODEL__PROJECTS : |
| return getProjects(); |
| } |
| return super.eGet(featureID, resolve, coreType); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @SuppressWarnings("unchecked") |
| @Override |
| public void eSet(int featureID, Object newValue) { |
| switch (featureID) { |
| case JpaCorePackage.JPA_MODEL__PROJECTS : |
| getProjects().clear(); |
| getProjects().addAll((Collection<? extends IJpaProject>) newValue); |
| return; |
| } |
| super.eSet(featureID, newValue); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public void eUnset(int featureID) { |
| switch (featureID) { |
| case JpaCorePackage.JPA_MODEL__PROJECTS : |
| getProjects().clear(); |
| return; |
| } |
| super.eUnset(featureID); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public boolean eIsSet(int featureID) { |
| switch (featureID) { |
| case JpaCorePackage.JPA_MODEL__PROJECTS : |
| return projects != null && !projects.isEmpty(); |
| } |
| return super.eIsSet(featureID); |
| } |
| } |