org.eclipse.ui.internal.ide.SymlinkDecorator.java Source code

Introduction

Here is the source code for org.eclipse.ui.internal.ide.SymlinkDecorator.java

Source

/*******************************************************************************
 * Copyright (C) 2012 Robin Rosenberg <robin.rosenberg@dewire.com>
 *
 * 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
 *******************************************************************************/
package org.eclipse.ui.internal.ide;

import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.ResourceAttributes;
import org.eclipse.core.resources.mapping.ResourceMapping;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.IDecoration;
import org.eclipse.jface.viewers.ILabelProviderListener;
import org.eclipse.jface.viewers.ILightweightLabelDecorator;
import org.eclipse.ui.plugin.AbstractUIPlugin;

/**
 * Decorate symbolic links
 * @since 3.8.200
 */
public class SymlinkDecorator implements ILightweightLabelDecorator {

    private static ImageDescriptor SYMLINK;

    static {
        SYMLINK = AbstractUIPlugin.imageDescriptorFromPlugin(IDEWorkbenchPlugin.IDE_WORKBENCH,
                "$nl$/icons/full/ovr16/symlink_ovr.gif"); //$NON-NLS-1$

    }

    public void addListener(ILabelProviderListener listener) {
        // empty
    }

    public void dispose() {
    }

    public boolean isLabelProperty(Object element, String property) {
        return false;
    }

    public void removeListener(ILabelProviderListener listener) {
        // empty
    }

    public void decorate(Object element, IDecoration decoration) {
        if (element instanceof ResourceMapping)
            element = ((ResourceMapping) element).getModelObject();
        if (element instanceof IAdaptable)
            element = ((IAdaptable) element).getAdapter(IResource.class);
        if (element instanceof IResource) {
            IResource resource = (IResource) element;
            ResourceAttributes resourceAttributes = resource.getResourceAttributes();
            if (resourceAttributes != null && resourceAttributes.isSymbolicLink())
                decoration.addOverlay(SYMLINK);
        }
    }
}