MarkerResolutionProposal.java

/*******************************************************************************
 * Copyright (c) 2000, 2008 IBM Corporation and others.
 * 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
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.imp.editor.internal.quickfix;

import org.eclipse.core.resources.IMarker;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.imp.runtime.PluginImages;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.contentassist.ICompletionProposal;
import org.eclipse.jface.text.contentassist.IContextInformation;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;
import org.eclipse.ui.IMarkerResolution;
import org.eclipse.ui.IMarkerResolution2;

import com.ibm.icu.text.MessageFormat;

public class MarkerResolutionProposal implements ICompletionProposal {

	private IMarkerResolution fResolution;
	private IMarker fMarker;

	/**
	 * Constructor for MarkerResolutionProposal.
	 * 
	 * @param resolution
	 *            the marker resolution
	 * @param marker
	 *            the marker
	 */
	public MarkerResolutionProposal(IMarkerResolution resolution, IMarker marker) {
		fResolution = resolution;
		fMarker = marker;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see
	 * org.eclipse.jface.text.contentassist.ICompletionProposal#apply(org.eclipse
	 * .jface.text.IDocument)
	 */
	public void apply(IDocument document) {
		fResolution.run(fMarker);
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @seeorg.eclipse.jface.text.contentassist.ICompletionProposal#
	 * getAdditionalProposalInfo()
	 */
	public String getAdditionalProposalInfo() {
		if (fResolution instanceof IMarkerResolution2) {
			return ((IMarkerResolution2) fResolution).getDescription();
		}
		if (fResolution instanceof ICompletionProposal) {
			return ((ICompletionProposal) fResolution)
					.getAdditionalProposalInfo();
		}
		try {
			String problemDesc = (String) fMarker.getAttribute(IMarker.MESSAGE);
			return MessageFormat.format("Problem description: {0}",
					new Object[] { problemDesc });
		} catch (CoreException e) {
			// JavaPlugin.log(e);
		}
		return null;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @seeorg.eclipse.jface.text.contentassist.ICompletionProposal#
	 * getContextInformation()
	 */
	public IContextInformation getContextInformation() {
		return null;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see
	 * org.eclipse.jface.text.contentassist.ICompletionProposal#getDisplayString
	 * ()
	 */
	public String getDisplayString() {
		return fResolution.getLabel();
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jface.text.contentassist.ICompletionProposal#getImage()
	 */
	public Image getImage() {
		if (fResolution instanceof IMarkerResolution2) {
			return ((IMarkerResolution2) fResolution).getImage();
		}
		if (fResolution instanceof ICompletionProposal) {
			return ((ICompletionProposal) fResolution).getImage();
		}
		return PluginImages.get(PluginImages.IMG_CORRECTION_CHANGE);
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see
	 * org.eclipse.jface.text.contentassist.ICompletionProposal#getSelection
	 * (org.eclipse.jface.text.IDocument)
	 */
	public Point getSelection(IDocument document) {
		if (fResolution instanceof ICompletionProposal) {
			return ((ICompletionProposal) fResolution).getSelection(document);
		}
		return null;
	}

}