Eclipse Plug-in Developer Guide (Galileo) - ContextEvent (Eclipse Platform API Specification)

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Eclipse Platform
Release 3.5

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org.eclipse.core.commands.contexts
Class ContextEvent


java.lang.Object
  

org.eclipse.core.commands.common.AbstractBitSetEvent
      

org.eclipse.core.commands.common.AbstractHandleObjectEvent
          

org.eclipse.core.commands.common.AbstractNamedHandleEvent
              
org.eclipse.core.commands.contexts.ContextEvent

public final class ContextEvent
extends AbstractNamedHandleEvent
extends AbstractNamedHandleEvent

An instance of this class describes changes to an instance of IContext.

This class is not intended to be extended by clients.

Since:: 3.1
See Also:: IContextListener.contextChanged(ContextEvent)

Field Summary

Fields inherited from class org.eclipse.core.commands.common. AbstractNamedHandleEvent

CHANGED_DESCRIPTION, CHANGED_NAME, LAST_USED_BIT

Fields inherited from class org.eclipse.core.commands.common. AbstractHandleObjectEvent

CHANGED_DEFINED, LAST_BIT_USED_ABSTRACT_HANDLE

Fields inherited from class org.eclipse.core.commands.common. AbstractBitSetEvent

changedValues

Constructor Summary

ContextEvent ( Context context, boolean definedChanged, boolean nameChanged, boolean descriptionChanged, boolean parentIdChanged)
          Creates a new instance of this class.

Method Summary

Context getContext ()
          Returns the instance of the interface that changed.

boolean isParentIdChanged ()
          Returns whether or not the parentId property changed.

Methods inherited from class org.eclipse.core.commands.common. AbstractNamedHandleEvent

isDescriptionChanged, isNameChanged

Methods inherited from class org.eclipse.core.commands.common. AbstractHandleObjectEvent

isDefinedChanged

Methods inherited from class java.lang. Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ContextEvent

public ContextEvent(
Context context,
                    boolean definedChanged,
                    boolean nameChanged,
                    boolean descriptionChanged,
                    boolean parentIdChanged)

Creates a new instance of this class.

Parameters:: context - the instance of the interface that changed; must not be null.; definedChanged - true, iff the defined property changed.; nameChanged - true, iff the name property changed.; descriptionChanged - true, iff the description property changed.; parentIdChanged - true, iff the parentId property changed.

Method Detail

getContext

public final 
Context getContext()

Returns the instance of the interface that changed.

Returns:: the instance of the interface that changed. Guaranteed not to be null.

isParentIdChanged

public final boolean isParentIdChanged()

Returns whether or not the parentId property changed.

Returns:: true, iff the parentId property changed.