| /******************************************************************************* |
| * Copyright (c) 2009, 2011 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.jpa.core.internal.jpa1.context.java; |
| |
| import java.util.List; |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.jpt.common.core.JptCommonCorePlugin; |
| import org.eclipse.jpt.common.core.JptResourceType; |
| import org.eclipse.jpt.common.core.resource.java.JavaResourceAbstractType; |
| import org.eclipse.jpt.common.core.resource.java.JavaResourcePackageFragmentRoot; |
| import org.eclipse.jpt.common.core.resource.java.JavaResourceType; |
| import org.eclipse.jpt.common.core.resource.java.JavaResourceAnnotatedElement.Kind; |
| import org.eclipse.jpt.common.core.utility.TextRange; |
| import org.eclipse.jpt.common.utility.internal.iterables.FilteringIterable; |
| import org.eclipse.jpt.common.utility.internal.iterables.SubIterableWrapper; |
| import org.eclipse.jpt.jpa.core.JpaStructureNode; |
| import org.eclipse.jpt.jpa.core.context.AccessType; |
| import org.eclipse.jpt.jpa.core.context.PersistentType; |
| import org.eclipse.jpt.jpa.core.context.java.JarFile; |
| import org.eclipse.jpt.jpa.core.context.java.JavaPersistentType; |
| import org.eclipse.jpt.jpa.core.context.persistence.JarFileRef; |
| import org.eclipse.jpt.jpa.core.internal.context.persistence.AbstractPersistenceXmlContextNode; |
| import org.eclipse.wst.validation.internal.provisional.core.IMessage; |
| import org.eclipse.wst.validation.internal.provisional.core.IReporter; |
| |
| /** |
| * Context JAR file |
| */ |
| public class GenericJarFile |
| extends AbstractPersistenceXmlContextNode |
| implements JarFile, PersistentType.Owner |
| { |
| protected final JavaResourcePackageFragmentRoot jarResourcePackageFragmentRoot; |
| |
| protected final ContextCollectionContainer<JavaPersistentType, JavaResourceType> javaPersistentTypeContainer; |
| |
| |
| // ********** constructor/initialization ********** |
| |
| public GenericJarFile(JarFileRef parent, JavaResourcePackageFragmentRoot jarResourcePackageFragmentRoot) { |
| super(parent); |
| this.jarResourcePackageFragmentRoot = jarResourcePackageFragmentRoot; |
| this.javaPersistentTypeContainer = this.buildJavaPersistentTypeContainer(); |
| } |
| |
| |
| // ********** synchronize/update ********** |
| |
| @Override |
| public void synchronizeWithResourceModel() { |
| super.synchronizeWithResourceModel(); |
| this.syncJavaPersistentTypes(); |
| } |
| |
| @Override |
| public void update() { |
| super.update(); |
| this.updateJavaPersistentTypes(); |
| } |
| |
| public JavaResourcePackageFragmentRoot getJarResourcePackageFragmentRoot() { |
| return this.jarResourcePackageFragmentRoot; |
| } |
| |
| |
| // ********** JpaStructureNode implementation ********** |
| |
| public String getId() { |
| return null; |
| } |
| |
| public TextRange getSelectionTextRange() { |
| return null; |
| } |
| |
| public JpaStructureNode getStructureNode(int textOffset) { |
| return null; |
| } |
| |
| public void dispose() { |
| // nothing yet |
| } |
| |
| |
| // ********** JpaContextNode implementation ********** |
| |
| @Override |
| public JptResourceType getResourceType() { |
| return JptCommonCorePlugin.JAR_RESOURCE_TYPE; |
| } |
| |
| |
| // ********** Java persistent types ********** |
| |
| public JavaPersistentType getPersistentType(String typeName) { |
| for (JavaPersistentType pt : this.getJavaPersistentTypes()) { |
| if (pt.getName().equals(typeName)) { |
| return pt; |
| } |
| } |
| return null; |
| } |
| |
| public Iterable<JavaPersistentType> getJavaPersistentTypes() { |
| return this.javaPersistentTypeContainer.getContextElements(); |
| } |
| |
| public int getJavaPersistentTypesSize() { |
| return this.javaPersistentTypeContainer.getContextElementsSize(); |
| } |
| |
| protected void syncJavaPersistentTypes() { |
| this.javaPersistentTypeContainer.synchronizeWithResourceModel(); |
| } |
| |
| protected void updateJavaPersistentTypes() { |
| this.javaPersistentTypeContainer.update(); |
| } |
| |
| protected void addJavaPersistentType(JavaResourceType jrt) { |
| this.javaPersistentTypeContainer.addContextElement(getJavaPersistentTypesSize(), jrt); |
| } |
| |
| protected void removeJavaPersistentType(JavaPersistentType javaPersistentType ) { |
| this.javaPersistentTypeContainer.removeContextElement(javaPersistentType); |
| } |
| |
| //only accept types, enums aren't valid for JPA |
| protected Iterable<JavaResourceType> getJavaResourceTypes() { |
| return new SubIterableWrapper<JavaResourceAbstractType, JavaResourceType>( |
| new FilteringIterable<JavaResourceAbstractType>(this.getJavaResourceAbstractTypes()) { |
| @Override |
| protected boolean accept(JavaResourceAbstractType o) { |
| return o.getKind() == Kind.TYPE; |
| } |
| }); |
| } |
| |
| /** |
| * the resource JAR holds only annotated types, so we can use them all for |
| * building the context types |
| */ |
| protected Iterable<JavaResourceAbstractType> getJavaResourceAbstractTypes() { |
| return this.jarResourcePackageFragmentRoot.getTypes(); |
| } |
| |
| protected JavaPersistentType buildJavaPersistentType(JavaResourceType jrt) { |
| return this.getJpaFactory().buildJavaPersistentType(this, jrt); |
| } |
| |
| protected ContextCollectionContainer<JavaPersistentType, JavaResourceType> buildJavaPersistentTypeContainer() { |
| return new JavaPersistentTypeContainer(); |
| } |
| |
| /** |
| * Java persistent type container |
| */ |
| protected class JavaPersistentTypeContainer |
| extends ContextCollectionContainer<JavaPersistentType, JavaResourceType> |
| { |
| @Override |
| protected String getContextElementsPropertyName() { |
| return JAVA_PERSISTENT_TYPES_COLLECTION; |
| } |
| @Override |
| protected JavaPersistentType buildContextElement(JavaResourceType resourceElement) { |
| return GenericJarFile.this.buildJavaPersistentType(resourceElement); |
| } |
| @Override |
| protected Iterable<JavaResourceType> getResourceElements() { |
| return GenericJarFile.this.getJavaResourceTypes(); |
| } |
| @Override |
| protected JavaResourceType getResourceElement(JavaPersistentType contextElement) { |
| return contextElement.getJavaResourceType(); |
| } |
| } |
| |
| |
| // ********** PersistentTypeContainer implementation ********** |
| |
| public Iterable<JavaPersistentType> getPersistentTypes() { |
| return this.getJavaPersistentTypes(); |
| } |
| |
| |
| // ********** PersistentType.Owner implementation ********** |
| |
| public AccessType getDefaultPersistentTypeAccess() { |
| return this.getPersistenceUnit().getDefaultAccess(); |
| } |
| |
| public AccessType getOverridePersistentTypeAccess() { |
| // no access type at this level overrides any local access type specification |
| return null; |
| } |
| |
| |
| // ********** JpaNode implementation ********** |
| |
| @Override |
| public JarFileRef getParent() { |
| return (JarFileRef) super.getParent(); |
| } |
| |
| protected JarFileRef getJarFileRef() { |
| return this.getParent(); |
| } |
| |
| @Override |
| public IResource getResource() { |
| return this.jarResourcePackageFragmentRoot.getFile(); |
| } |
| |
| |
| // ********** validation ********** |
| |
| @Override |
| public void validate(List<IMessage> messages, IReporter reporter) { |
| super.validate(messages, reporter); |
| // TODO validate 'javaPersistentTypes' |
| } |
| |
| public boolean isIn(org.eclipse.core.resources.IFolder folder) { |
| IResource member = folder.findMember(this.jarResourcePackageFragmentRoot.getFile().getName()); |
| IFile file = this.jarResourcePackageFragmentRoot.getFile(); |
| return member != null && file != null && member.equals(file); |
| } |
| |
| public TextRange getValidationTextRange() { |
| return this.getJarFileRef().getValidationTextRange(); |
| } |
| } |