core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/CElementAdapterFactory.java

package org.eclipse.cdt.internal.ui;

/*
 * (c) Copyright IBM Corp. 2000, 2001.
 * All Rights Reserved.
 */

import org.eclipse.cdt.core.model.IBinary;
import org.eclipse.cdt.core.model.ICElement;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.runtime.IAdapterFactory;
import org.eclipse.ui.model.IWorkbenchAdapter;
import org.eclipse.ui.views.properties.FilePropertySource;
import org.eclipse.ui.views.properties.IPropertySource;
import org.eclipse.ui.views.properties.ResourcePropertySource;

/**
 * Implements basic UI support for C elements.
 */
public class CElementAdapterFactory implements IAdapterFactory {
	
	private static Class[] PROPERTIES= new Class[] {
		IPropertySource.class,
		IResource.class,
		IWorkbenchAdapter.class,
		IProject.class,
		IWorkspaceRoot.class
	};
	
	private static CWorkbenchAdapter fgCWorkbenchAdapter= new CWorkbenchAdapter();
	
	/**
	 * @see CElementAdapterFactory#getAdapterList
	 */
	public Class[] getAdapterList() {
		return PROPERTIES;
	}

	/**
	 * @see CElementAdapterFactory#getAdapter
	 */	
	public Object getAdapter(Object element, Class key) {
		ICElement celem = (ICElement) element;
		IResource res = null;
		
		if (IPropertySource.class.equals(key)) {
			if (celem instanceof IBinary) {
				return new BinaryPropertySource((IBinary)celem);				
			} else if (celem.getElementType() == ICElement.C_UNIT) {
				IResource file = celem.getResource();
				if (file != null && file instanceof IFile) {
					return new FilePropertySource((IFile)file);
				}
			} else {
				res = celem.getResource();
				if (res != null) {
					return new ResourcePropertySource(res);
				}
			}
			return new CElementPropertySource(celem);
		} else if (IWorkspaceRoot.class.equals(key)) {
			 res = celem.getUnderlyingResource();
			if (res != null)
				return res.getWorkspace().getRoot();
		} else if (IProject.class.equals(key)) {
			res = celem.getResource();
			if (res != null)
				return res.getProject();
		} else if (IResource.class.equals(key)) {
			return celem.getResource();
		} else if (IWorkbenchAdapter.class.equals(key)) {
			return fgCWorkbenchAdapter;
		}
		return null; 
	}
}