/*******************************************************************************
* Copyright (c) 2000, 2015 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.ui.activities;
/**
* An instance of this class describes changes to an instance of
* <code>IActivity</code>. This class does not give details as to the
* specifics of a change, only that the given property on the source object has
* changed.
* <p>
* This class is not intended to be extended by clients.
* </p>
*
* @since 3.0
* @see IActivityListener#activityChanged(ActivityEvent)
*/
public final class ActivityEvent {
private IActivity activity;
private boolean activityRequirementBindingsChanged;
private boolean activityPatternBindingsChanged;
private boolean definedChanged;
private boolean enabledChanged;
private boolean defaultEnabledChanged;
private boolean nameChanged;
private boolean descriptionChanged;
/**
* Creates a new instance of this class. Since 3.1 this method will assume
* that the default enabled state has not changed.
*
* @param activity
* the instance of the interface that changed.
* @param activityRequirementBindingsChanged
* <code>true</code>, iff the activityRequirementBindings
* property changed.
* @param activityPatternBindingsChanged
* <code>true</code>, iff the activityPatternBindings property
* changed.
* @param definedChanged
* <code>true</code>, iff the defined property changed.
* @param descriptionChanged
* <code>true</code>, iff the description property changed.
* @param enabledChanged
* <code>true</code>, iff the enabled property changed.
* @param nameChanged
* <code>true</code>, iff the name property changed.
*/
public ActivityEvent(IActivity activity,
boolean activityRequirementBindingsChanged,
boolean activityPatternBindingsChanged, boolean definedChanged,
boolean descriptionChanged, boolean enabledChanged,
boolean nameChanged) {
this(activity,
activityRequirementBindingsChanged,
activityPatternBindingsChanged,
definedChanged,
descriptionChanged,
enabledChanged,
nameChanged,
false);
}
/**
* Creates a new instance of this class.
*
* @param activity
* the instance of the interface that changed.
* @param activityRequirementBindingsChanged
* <code>true</code>, iff the activityRequirementBindings property changed.
* @param activityPatternBindingsChanged
* <code>true</code>, iff the activityPatternBindings property changed.
* @param definedChanged
* <code>true</code>, iff the defined property changed.
* @param descriptionChanged
* <code>true</code>, iff the description property changed.
* @param enabledChanged
* <code>true</code>, iff the enabled property changed.
* @param nameChanged
* <code>true</code>, iff the name property changed.
* @param defaultEnabledChanged
* <code>true</code>, iff the default enabled property changed.
* @since 3.1
*/
public ActivityEvent(IActivity activity,
boolean activityRequirementBindingsChanged,
boolean activityPatternBindingsChanged, boolean definedChanged,
boolean descriptionChanged, boolean enabledChanged,
boolean nameChanged,
boolean defaultEnabledChanged) {
if (activity == null) {
throw new NullPointerException();
}
this.activity = activity;
this.activityRequirementBindingsChanged = activityRequirementBindingsChanged;
this.activityPatternBindingsChanged = activityPatternBindingsChanged;
this.definedChanged = definedChanged;
this.enabledChanged = enabledChanged;
this.nameChanged = nameChanged;
this.descriptionChanged = descriptionChanged;
this.defaultEnabledChanged = defaultEnabledChanged;
}
/**
* Returns the instance of the interface that changed.
*
* @return the instance of the interface that changed. Guaranteed not to be
* <code>null</code>.
*/
public IActivity getActivity() {
return activity;
}
/**
* Returns whether or not the defined property changed.
*
* @return <code>true</code>, iff the defined property changed.
*/
public boolean hasDefinedChanged() {
return definedChanged;
}
/**
* Returns whether or not the enabled property changed.
*
* @return <code>true</code>, iff the enabled property changed.
*/
public boolean hasEnabledChanged() {
return enabledChanged;
}
/**
* Returns whether or not the default enabled property changed.
*
* @return <code>true</code>, iff the default enabled property changed.
* @since 3.1
*/
public boolean hasDefaultEnabledChanged() {
return defaultEnabledChanged;
}
/**
* Returns whether or not the name property changed.
*
* @return <code>true</code>, iff the name property changed.
*/
public boolean hasNameChanged() {
return nameChanged;
}
/**
* Returns whether or not the description property changed.
*
* @return <code>true</code>, iff the description property changed.
*/
public boolean hasDescriptionChanged() {
return descriptionChanged;
}
/**
* Returns whether or not the activityRequirementBindings property changed.
*
* @return <code>true</code>, iff the activityRequirementBindings property changed.
*/
public boolean haveActivityRequirementBindingsChanged() {
return activityRequirementBindingsChanged;
}
/**
* Returns whether or not the activityPatternBindings property changed.
*
* @return <code>true</code>, iff the activityPatternBindings property changed.
*/
public boolean haveActivityPatternBindingsChanged() {
return activityPatternBindingsChanged;
}
}