viper.api.impl
Class AbstractMajorNodeChangeEvent

java.lang.Object
  viper.api.impl.AbstractViperChangeEvent
      viper.api.impl.AbstractMajorNodeChangeEvent

All Implemented Interfaces:

MajorNodeChangeEvent, ViperChangeEvent

public abstract class AbstractMajorNodeChangeEvent

extends AbstractViperChangeEvent

implements MajorNodeChangeEvent

An implementation of some of the more common forms of major node change event methods.

Field Summary

protected java.util.List

events

Constructor Summary

AbstractMajorNodeChangeEvent(java.lang.String uri)
Creates a new major node change event with the given class URI.

Method Summary

void	addEvent(ViperChangeEvent vce) Adds the new subevent to the list of events included in this major event.
void	die() Removes all children of the events, and performs any required cleanup.
java.util.Iterator	getSubEvents() Gets the subevents that make up this event.
java.lang.String	getUri() Gets a unique id for the type of change. Note that different instances of the same kind of change will all return the same URI.

Methods inherited from class viper.api.impl.AbstractViperChangeEvent

addProperty, getProperty, listProperties

Methods inherited from class java.lang.Object

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

Methods inherited from interface viper.api.extensions.ViperChangeEvent

getIndexes, getParent, getProperty, getSource, listProperties

Field Detail

events

protected java.util.List events

Constructor Detail

AbstractMajorNodeChangeEvent

public AbstractMajorNodeChangeEvent(java.lang.String uri)

Creates a new major node change event with the given class URI.

Parameters:

uri - the class of change event

Method Detail

addEvent

public void addEvent(ViperChangeEvent vce)

Adds the new subevent to the list of events included in this major event.

Parameters:

vce - the event to add

getUri

public java.lang.String getUri()

Gets a unique id for the type of change. Note that different instances of the same kind of change will all return the same URI.

Specified by:

getUri in interface ViperChangeEvent

Returns:

getSubEvents

public java.util.Iterator getSubEvents()

Gets the subevents that make up this event.

Specified by:

getSubEvents in interface MajorNodeChangeEvent

Returns:

an iterator of ViperChangeEvents

die

public void die()

Removes all children of the events, and performs any required cleanup.