org.eclipse.fmc.blockdiagram.editor/src/org/eclipse/fmc/blockdiagram/editor/diagram/BlockDiagramTypeProvider.java

/*******************************************************************************
 * <copyright>
 *
 * Copyright (c) 2013, 2013 SAP AG.
 * 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:
 *    SAP AG - initial API, implementation and documentation
 *
 * </copyright>
 *
 *******************************************************************************/
package org.eclipse.fmc.blockdiagram.editor.diagram;

import org.eclipse.graphiti.dt.AbstractDiagramTypeProvider;
import org.eclipse.graphiti.dt.IDiagramTypeProvider;
import org.eclipse.graphiti.tb.IToolBehaviorProvider;

/**
 * This class is a diagram provider for FMC Blockdiagrams. The diagram type of a
 * Graphiti diagram is specified inside the model file using the diagramTypeId
 * attribute. The binding from this type id to the diagram type provider is set
 * via the org.eclipse.graphiti.ui.diagramTypes extension point.
 * 
 * @author Benjamin Schmeling
 * 
 */
public class BlockDiagramTypeProvider extends AbstractDiagramTypeProvider
		implements IDiagramTypeProvider {

	private static final String FMC_PROVIDER = "org.eclipse.fmc.provider";
	private IToolBehaviorProvider[] toolBehaviorProviders;

	/**
	 * Constructor setting the feature provider to BlockDiagramFeatureProvider and
	 * setting the providerId.
	 */
	public BlockDiagramTypeProvider() {
		super();
		setFeatureProvider(new BlockDiagramFeatureProvider(this));
		this.setProviderId(FMC_PROVIDER);
	}

	/*
	 * (non-Javadoc)
	 * @see org.eclipse.graphiti.dt.AbstractDiagramTypeProvider#getAvailableToolBehaviorProviders()
	 */
	@Override
	public IToolBehaviorProvider[] getAvailableToolBehaviorProviders() {
		if (toolBehaviorProviders == null) {
			toolBehaviorProviders = new IToolBehaviorProvider[] { new BlockDiagramToolBehaviorProvider(
					this) };
		}
		return toolBehaviorProviders.clone();
	}

}