Java Doc for HandlerEvent.java in  » IDE-Eclipse » ui-workbench » org » eclipse » ui » commands » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » IDE Eclipse » ui workbench » org.eclipse.ui.commands 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.eclipse.ui.commands.HandlerEvent

HandlerEvent
final public class HandlerEvent (Code)
An instance of this class describes changes to an instance of IHandler.

This class is not intended to be extended by clients.


since:
   3.0
See Also:   IHandlerListener.handlerChanged(HandlerEvent)



Constructor Summary
public  HandlerEvent(IHandler handler, boolean attributeValuesByNameChanged, Map previousAttributeValuesByName)
     Creates a new instance of this class.
Parameters:
  handler - the instance of the interface that changed.
Parameters:
  attributeValuesByNameChanged - true, iff the attributeValuesByName property changed.
Parameters:
  previousAttributeValuesByName - the map of previous attribute values by name.

Method Summary
public  IHandlergetHandler()
     Returns the instance of the interface that changed. the instance of the interface that changed.
public  MapgetPreviousAttributeValuesByName()
     Returns the map of previous attribute values by name. the map of previous attribute values by name.
public  booleanhaveAttributeValuesByNameChanged()
     Returns whether or not the attributeValuesByName property changed.


Constructor Detail
HandlerEvent
public HandlerEvent(IHandler handler, boolean attributeValuesByNameChanged, Map previousAttributeValuesByName)(Code)
Creates a new instance of this class.
Parameters:
  handler - the instance of the interface that changed.
Parameters:
  attributeValuesByNameChanged - true, iff the attributeValuesByName property changed.
Parameters:
  previousAttributeValuesByName - the map of previous attribute values by name. This map may beempty. If this map is not empty, it's collection of keys mustonly contain instances of String. This mapmust be null if attributeValuesByNameChanged isfalse and must not be null ifattributeValuesByNameChanged is true.




Method Detail
getHandler
public IHandler getHandler()(Code)
Returns the instance of the interface that changed. the instance of the interface that changed. Guaranteed not to benull.



getPreviousAttributeValuesByName
public Map getPreviousAttributeValuesByName()(Code)
Returns the map of previous attribute values by name. the map of previous attribute values by name. This map may beempty. If this map is not empty, it's collection of keys isguaranteed to only contain instances of String.This map is guaranteed to be null ifhaveAttributeValuesByNameChanged() is false and isguaranteed to not be null if haveAttributeValuesByNameChanged()is true.



haveAttributeValuesByNameChanged
public boolean haveAttributeValuesByNameChanged()(Code)
Returns whether or not the attributeValuesByName property changed. true, iff the attributeValuesByName property changed.



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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