| package org.eclipse.ui.internal.model; |
| |
| /* |
| * (c) Copyright IBM Corp. 2000, 2001. |
| * All Rights Reserved. |
| */ |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.ui.model.IWorkbenchAdapter; |
| |
| /** |
| * A default implementation of the IWorkbenchAdapter interface. |
| * Provides basic implementations of the interface methods. |
| */ |
| public abstract class WorkbenchAdapter implements IWorkbenchAdapter { |
| protected static final Object[] NO_CHILDREN = new Object[0]; |
| /** |
| * @see IWorkbenchAdapter#getChildren |
| */ |
| public Object[] getChildren(Object o) { |
| return NO_CHILDREN; |
| } |
| /** |
| * A convenience method for getting the label of an adaptable |
| * object that responds to the IWorkbenchAdapter adapter interface. |
| * Returns a toString() of the object if it is not adaptable |
| */ |
| public static String getElementLabel(IAdaptable a) { |
| if (a == null) { |
| return "";//$NON-NLS-1$ |
| } |
| IWorkbenchAdapter adapter = (IWorkbenchAdapter)a.getAdapter(IWorkbenchAdapter.class); |
| if (adapter != null) { |
| return adapter.getLabel(a); |
| } else { |
| return a.toString(); |
| } |
| } |
| /** |
| * @see IWorkbenchAdapter#getImageDescriptor |
| */ |
| public ImageDescriptor getImageDescriptor(Object object) { |
| return null; |
| } |
| /** |
| * @see IWorkbenchAdapter#getLabel |
| */ |
| public String getLabel(Object o) { |
| return o == null ? "" : o.toString();//$NON-NLS-1$ |
| } |
| /** |
| * @see IWorkbenchAdapter#getParent |
| */ |
| public Object getParent(Object o) { |
| return null; |
| } |
| } |
