| 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.jst.javaee.jca.Connector; |
| import org.eclipse.jst.jee.ui.internal.navigator.ra.RaGroupContentProvider; |
| |
| public class ConnectorContentProvider extends JEE5ContentProvider { |
| |
| public Object[] getChildren(Object aParentElement) { |
| List<Object> children = new ArrayList<Object>(); |
| IProject project = null; |
| if (IProject.class.isInstance(aParentElement)) { |
| project = (IProject) aParentElement; |
| AbstractGroupProvider cachedContentProvider = getCachedContentProvider(project); |
| if (cachedContentProvider!= null && cachedContentProvider.isValid()){ |
| children.add(cachedContentProvider); |
| } |
| } else if (AbstractGroupProvider.class.isInstance(aParentElement)){ |
| AbstractGroupProvider abstractGroupProvider = (AbstractGroupProvider) aParentElement; |
| if (abstractGroupProvider.hasChildren()){ |
| children.addAll(abstractGroupProvider.getChildren()); |
| } |
| } |
| return children.toArray(); |
| } |
| |
| public Object getParent(Object element) { |
| return null; |
| } |
| |
| public boolean hasChildren(Object element) { |
| return true; |
| } |
| |
| public Object[] getElements(Object inputElement) { |
| return getChildren(inputElement); |
| } |
| |
| @Override |
| protected AbstractGroupProvider getNewContentProviderInstance(IProject project) { |
| return new RaGroupContentProvider((Connector)getCachedModelProvider(project).getModelObject(), project); |
| } |
| |
| } |