/*
 * Created on Aug 8, 2004
 *
 * To change the template for this generated file go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
package net.sourceforge.phpeclipse.phpunit;

import java.util.Vector;

import net.sourceforge.phpeclipse.phpunit.testpool.*;

import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.viewers.Viewer;

/**
 * @author Ali Echihabi
 *
 * To change the template for this generated type comment go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
public class TestPoolContentProvider implements ITreeContentProvider {



	/* (non-Javadoc)
	 * @see org.eclipse.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object)
	 */
	public Object[] getChildren(Object parentElement) {

		if(parentElement instanceof TestSuite) {

			Vector allChildren = new Vector();
			allChildren.addAll(((TestSuite)parentElement).getTestCases());
			allChildren.addAll(((TestSuite)parentElement).getTestSuites());
			
			return allChildren.toArray();
			
		} else {
			return new Object[0];
		}
		
		
	}

	/* (non-Javadoc)
	 * @see org.eclipse.jface.viewers.ITreeContentProvider#getParent(java.lang.Object)
	 */
	public Object getParent(Object element) {
		
		if(element instanceof TestSuite)
			return ((TestSuite)element).getParent();
		else if (element instanceof TestCase) 
			return ((TestCase)element).getParentSuite();
		else
			return null;
	}

	/* (non-Javadoc)
	 * @see org.eclipse.jface.viewers.ITreeContentProvider#hasChildren(java.lang.Object)
	 */
	public boolean hasChildren(Object element) {

		return getChildren(element).length > 0;
	}

	/* (non-Javadoc)
	 * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)
	 */
	public Object[] getElements(Object inputElement) {
		
		return getChildren(inputElement);
		
	}

	/* (non-Javadoc)
	 * @see org.eclipse.jface.viewers.IContentProvider#dispose()
	 */
	public void dispose() {
		
	}

	/* (non-Javadoc)
	 * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
	 */
	public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
		// TODO Auto-generated method stub

	}

}