Wire.java example

Explorer
windowtester-master
/*******************************************************************************
 * 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.gef.examples.logicdesigner.model;

import java.util.ArrayList;
import java.util.List;
import java.util.Vector;

import org.eclipse.draw2d.Bendpoint;

public class Wire
	extends LogicElement
{

static final long serialVersionUID = 1;
protected boolean value;
protected LogicSubpart
	source,
	target;
protected String
	sourceTerminal,
	targetTerminal;
protected List bendpoints = new ArrayList();

public void attachSource(){
	if (getSource() == null || getSource().getSourceConnections().contains(this))
		return;
	getSource().connectOutput(this);
}

public void attachTarget(){
	if (getTarget() == null || getTarget().getTargetConnections().contains(this))
		return;
	getTarget().connectInput(this);
}

public void detachSource(){
	if (getSource() == null)
		return;
	getSource().disconnectOutput(this);
}

public void detachTarget(){
	if (getTarget() == null)
		return;
	getTarget().disconnectInput(this);
}

public List getBendpoints() {
	return bendpoints;
}

public LogicSubpart getSource(){
	return source;
}

public String getSourceTerminal(){
	return sourceTerminal;
}

public LogicSubpart getTarget(){
	return target;
}

public String getTargetTerminal(){
	return targetTerminal;
}

public boolean getValue(){
	return value;
}

public void insertBendpoint(int index, Bendpoint point) {
	getBendpoints().add(index, point);
	firePropertyChange("bendpoint", null, null);//$NON-NLS-1$
}

public void removeBendpoint(int index) {
	getBendpoints().remove(index);
	firePropertyChange("bendpoint", null, null);//$NON-NLS-1$
}

public void setBendpoint(int index, Bendpoint point) {
	getBendpoints().set(index, point);
	firePropertyChange("bendpoint", null, null);//$NON-NLS-1$
}

public void setBendpoints(Vector points) {
	bendpoints = points;
	firePropertyChange("bendpoint", null, null);//$NON-NLS-1$
}

public void setSource(LogicSubpart e){
	Object old = source;
	source = e;
	firePropertyChange("source", old, source);//$NON-NLS-1$
}

public void setSourceTerminal(String s){
	Object old = sourceTerminal;
	sourceTerminal = s;
	firePropertyChange("sourceTerminal", old, sourceTerminal);//$NON-NLS-1$
}

public void setTarget(LogicSubpart e){
	Object old = target;
	target = e;
	firePropertyChange("target", old, target);//$NON-NLS-1$
}

public void setTargetTerminal(String s){
	Object old = targetTerminal;
	targetTerminal = s;
	firePropertyChange("targetTerminal", old, targetTerminal);//$NON-NLS-1$
}

public void setValue(boolean value){
	if (value == this.value) return;
	this.value = value;
	if (target != null)
		target.update();
	firePropertyChange("value", null, null);//$NON-NLS-1$
}

public String toString() {
	return "Wire(" + getSource() + "," + getSourceTerminal() + "->" + getTarget() + "," + getTargetTerminal() + ")";//$NON-NLS-5$//$NON-NLS-4$//$NON-NLS-3$//$NON-NLS-2$//$NON-NLS-1$
}

}