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/*******************************************************************************
* Copyright (c) 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.jaxb.core.internal.context;
import java.util.List;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.jpt.jaxb.core.JaxbProject;
import org.eclipse.jpt.jaxb.core.context.JaxbPackage;
import org.eclipse.jpt.jaxb.core.context.JaxbRootContextNode;
import org.eclipse.jpt.jaxb.core.resource.java.JavaResourcePackage;
/**
* the context model root
*/
public class GenericRootContextNode
extends AbstractJaxbContextNode
implements JaxbRootContextNode
{
/* This object has no parent, so it must point to the JAXB project explicitly. */
protected final JaxbProject jaxbProject;
/* Main context objects. */
protected final PackageContainer packageContainer;
public GenericRootContextNode(JaxbProject jaxbProject) {
super(null); // the JPA project is not really a "parent"...
if (jaxbProject == null) {
throw new NullPointerException();
}
this.jaxbProject = jaxbProject;
this.packageContainer = new PackageContainer();
}
@Override
protected boolean requiresParent() {
return false;
}
public void synchronizeWithResourceModel() {
this.syncPackages();
}
public void update() {
this.updatePackages();
}
// ********** AbstractJaxbNode overrides **********
@Override
public JaxbProject getJaxbProject() {
return this.jaxbProject;
}
@Override
public IResource getResource() {
return this.getProject();
}
protected IProject getProject() {
return this.jaxbProject.getProject();
}
// ************* packages ***************
public Iterable<JaxbPackage> getPackages() {
return this.packageContainer.getContextElements();
}
public int getPackagesSize() {
return this.packageContainer.getContextElementsSize();
}
protected JaxbPackage addPackage(JaxbPackage contextPackage, List<JaxbPackage> packages) {
this.addItemToCollection(contextPackage, packages, PACKAGES_COLLECTION);
return contextPackage;
}
protected void removePackage(JaxbPackage contextPackage, List<JaxbPackage> packages) {
this.removeItemFromCollection(contextPackage, packages, PACKAGES_COLLECTION);
}
protected void syncPackages() {
this.packageContainer.synchronizeWithResourceModel();
}
protected void updatePackages() {
//In this case we need to actually "sync" the list of packages since this is dependent on JaxbFiles
//and an update will be called when jaxb files are added/removed, not a synchronizeWithResourceModel
this.packageContainer.update();
}
protected JaxbPackage buildPackage(JavaResourcePackage resourcePackage) {
return this.getFactory().buildPackage(this, resourcePackage);
}
protected Iterable<JavaResourcePackage> getResourcePackages() {
return this.getJaxbProject().getAnnotatedJavaResourcePackages();
}
/**
* package container adapter
*/
protected class PackageContainer
extends ContextCollectionContainer<JaxbPackage, JavaResourcePackage>
{
@Override
protected String getContextElementsPropertyName() {
return PACKAGES_COLLECTION;
}
@Override
public JaxbPackage buildContextElement(JavaResourcePackage resourceElement) {
return GenericRootContextNode.this.buildPackage(resourceElement);
}
@Override
public Iterable<JavaResourcePackage> getResourceElements() {
return GenericRootContextNode.this.getResourcePackages();
}
@Override
public JavaResourcePackage getResourceElement(JaxbPackage contextElement) {
return contextElement.getResourcePackage();
}
}
}
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