ProjectImageRegistry.java

/*******************************************************************************
 * Copyright (c) 2000, 2005 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.ui.internal.ide.registry;

import java.util.HashMap;
import java.util.Map;

import org.eclipse.core.runtime.Platform;
import org.eclipse.jface.resource.ImageDescriptor;

/**
 * Registry to hold mappings from project natures to images
 */

public class ProjectImageRegistry {
    private Map map = new HashMap(10);

    /**
     * Returns the image for the given nature id or
     * <code>null</code> if no image is registered for the given id
     */
    public ImageDescriptor getNatureImage(String natureId) {
        return (ImageDescriptor) map.get(natureId);
    }

    /**
     * Reads from the plugin registry.
     */
    public void load() {
        ProjectImageRegistryReader reader = new ProjectImageRegistryReader();
        reader.readProjectNatureImages(Platform.getExtensionRegistry(), this);
    }

    /**
     * Sets the image for the given nature id
     */
    public void setNatureImage(String natureId, ImageDescriptor image) {
        map.put(natureId, image);
    }
}