org.eclipse.mylyn.java.ui.views.ProblemsFieldDoi.java Source code

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Here is the source code for org.eclipse.mylyn.java.ui.views.ProblemsFieldDoi.java

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/*******************************************************************************
 * Copyright (c) 2004 - 2005 University Of British Columbia 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:
 *     University Of British Columbia - initial API and implementation
 *******************************************************************************/
/*
 * Created on Jul 6, 2004
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
package org.eclipse.mylyn.java.ui.views;

import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.swt.graphics.Image;
import org.eclipse.ui.views.markers.internal.*;

import org.eclipse.mylyn.core.MylarPlugin;
import org.eclipse.mylyn.core.model.ITaskscapeNode;
import org.eclipse.mylyn.java.ui.JavaUiUtil;

/**
 * @author beatmik
 *
 * TODO To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
public class ProblemsFieldDoi implements org.eclipse.ui.views.markers.internal.IField {

    private String description;

    public ProblemsFieldDoi() {
        description = Messages.getString("DOI"); //$NON-NLS-1$
    }

    public String getDescription() {
        return description;
    }

    public Image getDescriptionImage() {
        return null;
    }

    public String getColumnHeaderText() {
        return description;
    }

    public Image getColumnHeaderImage() {
        return null;
    }

    public String getValue(Object obj) {
        if (obj == null || !(obj instanceof ConcreteMarker)) {
            return ""; //$NON-NLS-1$
        }
        ConcreteMarker marker = (ConcreteMarker) obj;
        IJavaElement javaElement = JavaUiUtil.getJavaElement(marker);//SearchUtil.getJavaElement(marker);
        if (javaElement != null) {
            return "" + ContextCorePlugin.getTaskscapeManager().getActiveTaskscape()
                    .get(javaElement.getHandleIdentifier()).getDegreeOfInterest().getDegreeOfInterest().getValue();
            //         return marker.getResourceName();
        } else {
            return "<undefined>";
        }
    }

    public Image getImage(Object obj) {
        return null;
    }

    // TODO: slow?
    public int compare(Object obj1, Object obj2) {
        if (obj1 != null && obj2 != null && obj1 instanceof ProblemMarker && obj2 instanceof ProblemMarker) {
            ProblemMarker m1 = (ProblemMarker) obj1;
            ProblemMarker m2 = (ProblemMarker) obj2;
            IJavaElement j1 = JavaUiUtil.getJavaElement(m1);//SearchUtil.getJavaElement(marker);
            IJavaElement j2 = JavaUiUtil.getJavaElement(m2);//SearchUtil.getJavaElement(marker);
            if (j1 != null && j2 != null) {
                ITaskscapeNode n1 = ContextCorePlugin.getTaskscapeManager().getActiveTaskscape()
                        .get(j1.getHandleIdentifier());
                ITaskscapeNode n2 = ContextCorePlugin.getTaskscapeManager().getActiveTaskscape()
                        .get(j2.getHandleIdentifier());
                return (int) (n1.getDegreeOfInterest().getDegreeOfInterest().getValue()
                        - n2.getDegreeOfInterest().getDegreeOfInterest().getValue());
            }
        }
        return 0;
    }
}