/*******************************************************************************
* 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.javadocexport;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.wst.jsdt.core.IJavaScriptUnit;
import org.eclipse.wst.jsdt.core.IPackageFragment;
import org.eclipse.wst.jsdt.core.JavaScriptModelException;
import org.eclipse.wst.jsdt.internal.ui.JavaScriptPlugin;
public class JavadocMemberContentProvider implements ITreeContentProvider {
/*
* @see ITreeContentProvider#getChildren(Object)
*/
public Object[] getChildren(Object parentElement) {
return new Object[0];
}
/*
* @see ITreeContentProvider#getParent(Object)
*/
public Object getParent(Object element) {
//@test
//System.out.println(element.getClass().toString());
if (element instanceof IPackageFragment)
return ((IPackageFragment) element).getParent();
return null;
}
/*
* @see ITreeContentProvider#hasChildren(Object)
*/
public boolean hasChildren(Object element) {
try {
if (element instanceof IPackageFragment) {
IPackageFragment iPackageFragment= (IPackageFragment) element;
return (iPackageFragment.getChildren().length > 0);
}
} catch (JavaScriptModelException e) {
}
return false;
}
/*
* @see IStructuredContentProvider#getElements(Object)
*/
public Object[] getElements(Object inputElement) {
try {
if (inputElement instanceof IPackageFragment) {
IJavaScriptUnit[] cu= ((IPackageFragment) inputElement).getJavaScriptUnits();
return cu;
}
} catch (JavaScriptModelException e) {
JavaScriptPlugin.log(e);
}
return new Object[0];
}
/*
* @see IContentProvider#dispose()
*/
public void dispose() {
}
/*
* @see IContentProvider#inputChanged(Viewer, Object, Object)
*/
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
}
}