/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at
* trunk/opends/resource/legal-notices/OpenDS.LICENSE
* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at
* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
* add the following below this CDDL HEADER, with the fields enclosed
* by brackets "[]" replaced with your own identifying information:
* Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*
*
* Copyright 2008 Sun Microsystems, Inc.
*/
package org.opends.server.workflowelement;
/**
* This class implements an observable workflow element state.
* The observable workflow element state notifies observers when the
* state of the workflow element has changed. Typically, observers are
* notified when a workflow element is enabled or disabled.
*/
public class ObservableWorkflowElementState
extends ObservableWorkflowElement
{
// The "enabled" state of the observed workflow element.
// By default, a workflow element is enabled (otherwise this
// instance of workflow element state would not exist).
private boolean enabled = true;
/**
* Creates an instance of an observable object for a given workflow
* element.
*
* @param observedWorkflowElement
* The workflow element to observe.
*/
public ObservableWorkflowElementState(
WorkflowElement<?> observedWorkflowElement)
{
super(observedWorkflowElement);
}
/**
* Allows the observed workflow element to indicate its new state
* (enabled or disabled).
*
* @param enabled the new "enabled" state of the observed workflow element
*/
public void setWorkflowElementEnabled(
boolean enabled)
{
if (this.enabled != enabled)
{
setChanged();
this.enabled = enabled;
}
}
/**
* Indicates whether the observed workflow element is enabled or not.
*
* @return <code>true</code> if the observed workflow element is enabled.
*/
public boolean workflowElementIsEnabled()
{
return enabled;
}
}