CollectionContentProvider.java

package net.jeeeyul.eclipse.themes.ui.shared;

import java.util.Collection;

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

/**
 * {@link IStructuredContentProvider} for {@link Collection}.
 * 
 * @author Jeeeyul
 */
public class CollectionContentProvider implements IStructuredContentProvider, ITreeContentProvider {

	@Override
	public void dispose() {
	}

	@Override
	public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
	}

	@Override
	public Object[] getElements(Object inputElement) {
		return ((Collection<?>) inputElement).toArray();
	}

	@Override
	public Object[] getChildren(Object parentElement) {
		return new Object[0];
	}

	@Override
	public Object getParent(Object element) {
		return null;
	}

	@Override
	public boolean hasChildren(Object element) {
		return false;
	}

}