/*******************************************************************************
* Copyright (c) 2014, 2015 Red Hat.
* 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:
* Red Hat - Initial Contribution
*******************************************************************************/
package org.eclipse.linuxtools.internal.docker.ui.views;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerFilter;
import org.eclipse.linuxtools.docker.core.IDockerImage;
/**
* @author xcoulon
*
*/
public class IntermediateImagesViewerFilter extends ViewerFilter {
/**
* Default Constructor
*/
public IntermediateImagesViewerFilter() {
super();
}
/**
* @return {@code false} when the given element is an {@link IDockerImage}
* and it is an intermediate image. Returns {@code true} otherwise.
*
* @see IDockerImage#isIntermediateImage()
* @see org.eclipse.jface.viewers.ViewerFilter#select(org.eclipse.jface.viewers.Viewer,
* java.lang.Object, java.lang.Object)
*/
@Override
public boolean select(Viewer viewer, Object parentElement, Object element) {
if(element instanceof IDockerImage) {
return !((IDockerImage)element).isIntermediateImage();
}
return true;
}
}