/*******************************************************************************
* Copyright (c) 2013 Red Hat, Inc.
* Distributed under license by Red Hat, Inc. All rights reserved.
* This program is 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, Inc. - initial API and implementation
******************************************************************************/
package org.fusesource.ide.fabric8.ui.actions;
import java.util.List;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.viewers.Viewer;
import org.fusesource.ide.commons.util.Objects;
import org.fusesource.ide.fabric8.core.dto.ContainerDTO;
import org.fusesource.ide.fabric8.ui.navigator.ContainerNode;
import org.fusesource.ide.fabric8.ui.navigator.ProfileNode;
import org.fusesource.ide.fabric8.ui.navigator.Profiles;
import org.fusesource.ide.fabric8.ui.navigator.VersionNode;
import org.jboss.tools.jmx.core.tree.Node;
public class ProfilesContentProvider implements ITreeContentProvider {
@Override
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
}
@Override
public void dispose() {
}
@Override
public boolean hasChildren(Object element) {
Object[] children = getChildren(element);
return children != null && children.length > 0;
}
@Override
public Object getParent(Object element) {
ProfileNode node = Profiles.toProfileNode(element);
if (node != null) {
return Profiles.toProfileNode(node.getParent());
}
return null;
}
@Override
public Object[] getElements(Object element) {
if (element instanceof ContainerNode) {
ContainerNode node = (ContainerNode) element;
ContainerDTO agent = node.getContainer();
return agent.getProfiles().toArray();
}
if (element instanceof VersionNode) {
VersionNode version = (VersionNode) element;
return getProfileChildren(version);
}
ProfileNode node = Profiles.toProfileNode(element);
if (node != null) {
return getProfileChildren(node);
}
return null;
}
protected Object[] getProfileChildren(ProfileNode node) {
return Objects.getArrayOf(getChildrenList(node), ProfileNode.class);
}
protected Object[] getProfileChildren(VersionNode version) {
return Objects.getArrayOf(getChildrenList(version), ProfileNode.class);
}
protected List<Node> getChildrenList(Node node) {
return node.getChildrenList();
}
@Override
public Object[] getChildren(Object element) {
ProfileNode node = Profiles.toProfileNode(element);
if (node != null) {
return getProfileChildren(node);
}
return null;
}
}