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/***********************************************************************
* Copyright (c) 2008 by SAP AG, Walldorf.
* 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
* https://www.eclipse.org/legal/epl-2.0/
*
* Contributors:
* SAP AG - initial API and implementation
***********************************************************************/
package org.eclipse.jst.jee.ui.internal.navigator;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.jst.j2ee.internal.project.J2EEProjectUtilities;
import org.eclipse.jst.j2ee.project.JavaEEProjectUtilities;
import org.eclipse.jst.javaee.applicationclient.ApplicationClient;
import org.eclipse.jst.jee.ui.internal.navigator.appclient.GroupAppClientProvider;
import org.eclipse.jst.jee.ui.internal.navigator.ear.ModulesNode;
/**
* Ear 5.0 Content provider is Deployment Descriptor content provider,
* used for constructing of the descriptor tree in project explorer.
*
* @author Dimitar Giormov
*/
public class AppClient5ContentProvider extends JEE5ContentProvider {
public Object[] getChildren(Object aParentElement) {
IProject project = null;
List children = new ArrayList();
if (aParentElement instanceof GroupAppClientProvider) {
children.addAll(((GroupAppClientProvider) aParentElement).getChildren());
} else if (aParentElement instanceof IAdaptable) {
project = (IProject) ((IAdaptable) aParentElement).getAdapter(IPROJECT_CLASS);
if (project != null && JavaEEProjectUtilities.isApplicationClientProject(project) &&
J2EEProjectUtilities.isJEEProject(project)) {
AbstractGroupProvider cachedContentProvider = getCachedContentProvider(project);
if (cachedContentProvider != null){
children.add(cachedContentProvider);
}
}
}
return children.toArray();
}
public boolean hasChildren(Object element) {
if (element instanceof GroupAppClientProvider) {
return !((GroupAppClientProvider) element).getChildren().isEmpty();
}
return false;
}
public Object getParent(Object object) {
if (object instanceof ModulesNode){
return ((ModulesNode) object).getEarProject();
}
return null;
}
public Object[] getElements(Object inputElement) {
return getChildren(inputElement);
}
@Override
protected AbstractGroupProvider getNewContentProviderInstance(IProject project) {
return new GroupAppClientProvider((ApplicationClient) getCachedModelProvider(project).getModelObject(), project);
}
}
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