/*******************************************************************************
* Copyright (c) 2000, 2008 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.wst.jsdt.internal.ui.workingsets;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.wst.jsdt.core.IJavaScriptModel;
import org.eclipse.wst.jsdt.core.IPackageFragment;
import org.eclipse.wst.jsdt.core.IPackageFragmentRoot;
import org.eclipse.wst.jsdt.core.JavaScriptModelException;
import org.eclipse.wst.jsdt.ui.StandardJavaScriptElementContentProvider;
class JavaWorkingSetPageContentProvider extends StandardJavaScriptElementContentProvider {
public boolean hasChildren(Object element) {
if (element instanceof IProject && !((IProject)element).isAccessible())
return false;
if (element instanceof IPackageFragment) {
IPackageFragment pkg= (IPackageFragment)element;
try {
if (pkg.getKind() == IPackageFragmentRoot.K_BINARY)
return pkg.getChildren().length > 0;
} catch (JavaScriptModelException ex) {
// use super behavior
}
}
return super.hasChildren(element);
}
public Object[] getChildren(Object parentElement) {
try {
if (parentElement instanceof IJavaScriptModel)
return concatenate(super.getChildren(parentElement), getNonJavaProjects((IJavaScriptModel)parentElement));
if (parentElement instanceof IProject)
return ((IProject)parentElement).members();
return super.getChildren(parentElement);
} catch (CoreException e) {
return NO_CHILDREN;
}
}
private Object[] getNonJavaProjects(IJavaScriptModel model) throws JavaScriptModelException {
return model.getNonJavaScriptResources();
}
}