flow4figurefactory.java

一个java写的business process management系统

/*
 * Copyright (c) 2003, Alexander Greif
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the Flow4J-Eclipse project nor the names of its
 *       contributors may be used to endorse or promote products derived from
 *       this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

package net.orthanc.flow4j.designer.figures;

import net.orthanc.flow4j.designer.model.TransitionModelPart;

import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.PolygonDecoration;
import org.eclipse.draw2d.PolylineConnection;

/**
 * @author agreif
 *
 * TODO
 * 
 * To change the template for this generated type comment go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
public class Flow4FigureFactory {




	/**
	 * Returns a new instance of StartFlowletFigure.
	 * @return a new instance of StartFlowletFigure.
	 */
	public static IFigure createStartFlowletFigure() {
		return new StartFlowletFigure();
	}


	/**
	 * Returns a new instance of JavaTaskFlowletFigure.
	 * @return a new instance of JavaTaskFlowletFigure.
	 */
	public static IFigure createJavaTaskFlowletFigure() {
		return new JavaTaskFlowletFigure();
	}

	/**
	 * Returns a new instance of ScriptTaskFlowletFigure.
	 * @return a new instance of ScriptTaskFlowletFigure.
	 */
	public static IFigure createScriptTaskFlowletFigure() {
		return new ScriptTaskFlowletFigure();
	}


	/**
	 * Returns a new instance of DecisionFlowletFigure.
	 * @return a new instance of DecisionFlowletFigure.
	 */
	public static IFigure createDecisionFlowletFigure() {
		return new DecisionFlowletFigure();
	}


	/**
	 * Returns a new instance of JoinFlowletFigure.
	 * @return a new instance of JoinFlowletFigure.
	 */
	public static IFigure createJoinFlowletFigure() {
		return new JoinFlowletFigure();
	}


	/**
	 * Returns a new instance of CallFlowletFigure.
	 * @return a new instance of CallFlowletFigure.
	 */
	public static IFigure createCallFlowletFigure() {
		return new CallFlowletFigure();
	}


	/**
	 * Returns a new instance of JumpFlowletFigure.
	 * @return a new instance of JumpFlowletFigure.
	 */
	public static IFigure createJumpFlowletFigure() {
		return new JumpFlowletFigure();
	}


	/**
	 * Returns a new instance of TemplateFlowletFigure.
	 * @return a new instance of TemplateFlowletFigure.
	 */
	public static IFigure createTemplateFlowletFigure() {
		return new TemplateFlowletFigure();
	}


	/**
	 * Returns a new instance of EndFlowletFigure.
	 * @return a new instance of EndFlowletFigure.
	 */
	public static IFigure createEndFlowletFigure() {
		return new EndFlowletFigure();
	}


	/**
	 * TODO
	 * @param text
	 * @return
	 */
	public static IFigure createFlowletLabelFigure(String text) {
		return new FlowletLabelFigure(text);
	}

	/**
	 * TODO
	 * @return
	 */
	public static IFigure createFlowletLabelFigure() {
		return new FlowletLabelFigure();
	}


	/**
	 * TODO
	 * @param transition
	 * @return
	 */
	public static PolylineConnection createTransition(TransitionModelPart transition) {
		return new PolylineConnection();
	}
	
	/**
	 * TODO
	 * @param transition
	 * @return
	 */
	public static PolylineConnection createBendableTransition(TransitionModelPart transition) {
		PolylineConnection conn = new PolylineConnection();
		PolygonDecoration arrow;
		
		if (transition == null)// || transition.getTarget() instanceof SimpleOutput)
			arrow = null;
		else {
			arrow = new PolygonDecoration();
			arrow.setTemplate(PolygonDecoration.TRIANGLE_TIP);
			arrow.setScale(5, 2.5);
		}
		conn.setTargetDecoration(arrow);
		return conn;
	}


}