org.hypergraphdb.event
Enum HGListener.Result

java.lang.Object
  extended by java.lang.Enum<HGListener.Result>
      extended by org.hypergraphdb.event.HGListener.Result
All Implemented Interfaces:
java.io.Serializable, java.lang.Comparable<HGListener.Result>
Enclosing interface:
HGListener

public static enum HGListener.Result
extends java.lang.Enum<HGListener.Result>


Enum Constant Summary
cancel
          This result indicates that processing should be cancelled.
ok
          This result indicates that processing should continue normally.
 
Method Summary
 java.lang.String toString()
           
static HGListener.Result valueOf(java.lang.String name)
          Returns the enum constant of this type with the specified name.
static HGListener.Result[] values()
          Returns an array containing the constants of this enum type, in the order they're declared.
 
Methods inherited from class java.lang.Enum
compareTo, equals, getDeclaringClass, hashCode, name, ordinal, valueOf
 
Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait
 

Enum Constant Detail

ok

public static final HGListener.Result ok
This result indicates that processing should continue normally.


cancel

public static final HGListener.Result cancel
This result indicates that processing should be cancelled. When a listener returns a cancel result, event processing is interrupted and the calling HyperGraph instance is notified. The HyperGraph instance may or may not honor the cancellation depending on the particular event type. This per-event-type behavior is document in each event class.

Method Detail

values

public static final HGListener.Result[] values()
Returns an array containing the constants of this enum type, in the order they're declared. This method may be used to iterate over the constants as follows:
for(HGListener.Result c : HGListener.Result.values())
        System.out.println(c);

Returns:
an array containing the constants of this enum type, in the order they're declared

valueOf

public static HGListener.Result valueOf(java.lang.String name)
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:
name - the name of the enum constant to be returned.
Returns:
the enum constant with the specified name
Throws:
java.lang.IllegalArgumentException - if this enum type has no constant with the specified name

toString

public java.lang.String toString()
Overrides:
toString in class java.lang.Enum<HGListener.Result>