CollectionComponentProvider.java

/*******************************************************************************
 * Mission Control Technologies, Copyright (c) 2009-2012, United States Government
 * as represented by the Administrator of the National Aeronautics and Space 
 * Administration. All rights reserved.
 *
 * The MCT platform is licensed under the Apache License, Version 2.0 (the 
 * "License"); you may not use this file except in compliance with the License. 
 * You may obtain a copy of the License at 
 * http://www.apache.org/licenses/LICENSE-2.0.
 *
 * Unless required by applicable law or agreed to in writing, software 
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 
 * License for the specific language governing permissions and limitations under 
 * the License.
 *
 * MCT includes source code licensed under additional open source licenses. See 
 * the MCT Open Source Licenses file included with this distribution or the About 
 * MCT Licenses dialog available at runtime from the MCT Help menu for additional 
 * information. 
 *******************************************************************************/
package gov.nasa.arc.mct.collection;

import gov.nasa.arc.mct.components.collection.CollectionComponent;
import gov.nasa.arc.mct.services.component.AbstractComponentProvider;
import gov.nasa.arc.mct.services.component.ComponentTypeInfo;
import gov.nasa.arc.mct.services.component.TypeInfo;
import gov.nasa.arc.mct.services.component.ViewInfo;

import java.util.Collection;
import java.util.Collections;
import java.util.ResourceBundle;

import javax.swing.ImageIcon;

/**
 * Provides the MCT Collection Component.
 *  
 */
public class CollectionComponentProvider extends AbstractComponentProvider {
	private static ResourceBundle bundle = ResourceBundle.getBundle("CollectionComponent"); 

	private final ComponentTypeInfo componentTypeInfo;

	private static final ImageIcon ICON = new ImageIcon(CollectionComponent.class.getResource("/icons/Collection.png"));
	
	/**
	 * Default constructor for a collection component object.
	 */
	public CollectionComponentProvider() {
                 
		componentTypeInfo = new ComponentTypeInfo(
			bundle.getString("display_name"),
			bundle.getString("description"), 
			CollectionComponent.class, true);
	}
	
    @Override
    public Collection<ComponentTypeInfo> getComponentTypes() {
		return Collections.singleton(componentTypeInfo);
    }

    @Override
    public Collection<ViewInfo> getViews(String componentTypeId) {
    	return Collections.<ViewInfo>emptyList();
    }    
    
    @Override
    public <T> T getAsset(TypeInfo<?> typeInfo, Class<T> assetClass) {
        if (assetClass.isAssignableFrom(ImageIcon.class) && 
            typeInfo.getTypeClass().equals(CollectionComponent.class)) {
            return assetClass.cast(ICON);
        }
        return super.getAsset(typeInfo, assetClass);
    }
}