| /******************************************************************************* |
| * Copyright (c) 2000, 2010 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() + ")";//$NON-NLS-5$//$NON-NLS-4$//$NON-NLS-3$//$NON-NLS-2$//$NON-NLS-1$ |
| } |
| |
| } |