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/*******************************************************************************
* Copyright (c) 2009, 2010 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.jpa1.context.java;
import java.util.Iterator;
import java.util.List;
import java.util.Vector;
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.utility.TextRange;
import org.eclipse.jpt.core.JpaStructureNode;
import org.eclipse.jpt.core.context.AccessType;
import org.eclipse.jpt.core.context.PersistentType;
import org.eclipse.jpt.core.context.java.JarFile;
import org.eclipse.jpt.core.context.java.JavaPersistentType;
import org.eclipse.jpt.core.context.persistence.JarFileRef;
import org.eclipse.jpt.core.internal.context.ContextContainerTools;
import org.eclipse.jpt.core.internal.context.persistence.AbstractPersistenceXmlContextNode;
import org.eclipse.jpt.core.resource.java.JavaResourcePackageFragmentRoot;
import org.eclipse.jpt.core.resource.java.JavaResourcePersistentType;
import org.eclipse.jpt.utility.internal.CollectionTools;
import org.eclipse.jpt.utility.internal.iterables.LiveCloneIterable;
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 Vector<JavaPersistentType> javaPersistentTypes = new Vector<JavaPersistentType>();
protected final JavaPersistentTypeContainerAdapter javaPersistentTypeContainerAdapter = new JavaPersistentTypeContainerAdapter();
// ********** constructor/initialization **********
public GenericJarFile(JarFileRef parent, JavaResourcePackageFragmentRoot jarResourcePackageFragmentRoot) {
super(parent);
this.jarResourcePackageFragmentRoot = jarResourcePackageFragmentRoot;
this.initializeJavaPersistentTypes();
}
// ********** synchronize/update **********
@Override
public void synchronizeWithResourceModel() {
super.synchronizeWithResourceModel();
this.syncJavaPersistentTypes();
}
@Override
public void update() {
super.update();
this.updateNodes(this.getJavaPersistentTypes());
}
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 Iterator<JavaPersistentType> javaPersistentTypes() {
return this.getJavaPersistentTypes().iterator();
}
protected Iterable<JavaPersistentType> getJavaPersistentTypes() {
return new LiveCloneIterable<JavaPersistentType>(this.javaPersistentTypes);
}
public int javaPersistentTypesSize() {
return this.javaPersistentTypes.size();
}
protected void initializeJavaPersistentTypes() {
for (JavaResourcePersistentType jrpt : this.getJavaResourcePersistentTypes()) {
this.javaPersistentTypes.add(this.buildJavaPersistentType(jrpt));
}
}
protected void syncJavaPersistentTypes() {
ContextContainerTools.synchronizeWithResourceModel(this.javaPersistentTypeContainerAdapter);
}
protected void addJavaPersistentType(JavaResourcePersistentType jrpt) {
JavaPersistentType javaPersistentType = this.buildJavaPersistentType(jrpt);
this.addItemToCollection(javaPersistentType, this.javaPersistentTypes, JAVA_PERSISTENT_TYPES_COLLECTION);
}
protected void removeJavaPersistentType(JavaPersistentType javaPersistentType ) {
this.removeItemFromCollection(javaPersistentType, this.javaPersistentTypes, JAVA_PERSISTENT_TYPES_COLLECTION);
}
/**
* the resource JAR holds only annotated types, so we can use them all for
* building the context types
*/
protected Iterable<JavaResourcePersistentType> getJavaResourcePersistentTypes() {
return CollectionTools.iterable(this.jarResourcePackageFragmentRoot.persistentTypes());
}
protected JavaPersistentType buildJavaPersistentType(JavaResourcePersistentType jrpt) {
return this.getJpaFactory().buildJavaPersistentType(this, jrpt);
}
/**
* Java persistent type container adapter
*/
protected class JavaPersistentTypeContainerAdapter
implements ContextContainerTools.Adapter<JavaPersistentType, JavaResourcePersistentType>
{
public Iterable<JavaPersistentType> getContextElements() {
return GenericJarFile.this.getJavaPersistentTypes();
}
public Iterable<JavaResourcePersistentType> getResourceElements() {
return GenericJarFile.this.getJavaResourcePersistentTypes();
}
public JavaResourcePersistentType getResourceElement(JavaPersistentType contextElement) {
return contextElement.getResourcePersistentType();
}
public void moveContextElement(int index, JavaPersistentType element) {
// ignore moves - we don't care about the order of the Java persistent types
}
public void addContextElement(int index, JavaResourcePersistentType resourceElement) {
// ignore the index - we don't care about the order of the Java persistent types
GenericJarFile.this.addJavaPersistentType(resourceElement);
}
public void removeContextElement(JavaPersistentType element) {
GenericJarFile.this.removeJavaPersistentType(element);
}
}
// ********** PersistentTypeContainer implementation **********
public Iterable<? extends PersistentType> 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();
}
}
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