RhogenModelPresentation.java

/*******************************************************************************
 * Copyright (c) 2004 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *     Bjorn Freeman-Benson - initial API and implementation
 *******************************************************************************/
package rhogenwizard.debugger.model;

import org.eclipse.core.resources.IFile;
import org.eclipse.debug.core.DebugException;
import org.eclipse.debug.core.model.ILineBreakpoint;
import org.eclipse.debug.core.model.IValue;
import org.eclipse.debug.ui.IDebugModelPresentation;
import org.eclipse.debug.ui.IValueDetailListener;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.swt.graphics.Image;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.part.FileEditorInput;

import rhogenwizard.constants.DebugConstants;

/**
 * Renders PDA debug elements
 */
public class RhogenModelPresentation extends LabelProvider implements IDebugModelPresentation 
{
	/* (non-Javadoc)
	 * @see org.eclipse.debug.ui.IDebugModelPresentation#setAttribute(java.lang.String, java.lang.Object)
	 */
	public void setAttribute(String attribute, Object value) 
	{
	}
	
	/* (non-Javadoc)
	 * @see org.eclipse.jface.viewers.ILabelProvider#getImage(java.lang.Object)
	 */
	public Image getImage(Object element) 
	{
		return null;
	}
	
	/* (non-Javadoc)
	 * @see org.eclipse.jface.viewers.ILabelProvider#getText(java.lang.Object)
	 */
	public String getText(Object element) 
	{
		return null;
	}
	
	/* (non-Javadoc)
	 * @see org.eclipse.debug.ui.IDebugModelPresentation#computeDetail(org.eclipse.debug.core.model.IValue, org.eclipse.debug.ui.IValueDetailListener)
	 */
	public void computeDetail(IValue value, IValueDetailListener listener)
	{
		String detail = "";
		
		try 
		{
			detail = value.getValueString();
		}
		catch (DebugException e) 
		{
		}
		
		listener.detailComputed(value, detail);
	}
	
	/* (non-Javadoc)
	 * @see org.eclipse.debug.ui.ISourcePresentation#getEditorInput(java.lang.Object)
	 */
	public IEditorInput getEditorInput(Object element) 
	{
		if (element instanceof IFile)
		{
			return new FileEditorInput((IFile)element);
		}
		
		if (element instanceof ILineBreakpoint)
		{
			return new FileEditorInput((IFile)((ILineBreakpoint)element).getMarker().getResource());
		}
		
		return null;
	}
	
	/* (non-Javadoc)
	 * @see org.eclipse.debug.ui.ISourcePresentation#getEditorId(org.eclipse.ui.IEditorInput, java.lang.Object)
	 */
	public String getEditorId(IEditorInput input, Object element)
	{
		if (element instanceof IFile || element instanceof ILineBreakpoint) 
		{
			return DebugConstants.rhogenRubyEditorId; 
		}
		
		return null;
	}
}