org.mmbase.bridge.util
Class ChangedNode

java.lang.Object
  org.mmbase.bridge.util.NodeWrapper
      org.mmbase.bridge.util.ChangedNode

All Implemented Interfaces:

Comparable<Node>, Node

public class ChangedNode
extends NodeWrapper

A nodewrapper in which fields are explicitely marked as 'changed' (even though they may actually not be).

Since:

MMBase-1.9.2

Version:

$Id: ChangedNode.java 40140 2009-12-07 16:25:31Z michiel $

Author:

Michiel Meeuwissen

Field Summary

Fields inherited from class org.mmbase.bridge.util.NodeWrapper

node

Fields inherited from interface org.mmbase.bridge.Node

CLOUD_COMMITNODE_KEY

Constructor Summary

ChangedNode(Node node, String... fields)

Method Summary

Set<String>	getChanged() A Set of Strings containing the names of all changed fields.
boolean	isChanged() Whether field values were changed since the last commit.
boolean	isChanged(String fieldName) Whether a certain field's value was changed since the last commit.

Methods inherited from class org.mmbase.bridge.util.NodeWrapper

cancel, commit, compareTo, countRelatedNodes, countRelatedNodes, countRelations, countRelations, createAlias, createParameters, createRelation, delete, delete, deleteAlias, deleteRelations, deleteRelations, equals, getAliases, getBooleanValue, getByteValue, getCloud, getContext, getDateValue, getDecimalValue, getDoubleValue, getFieldValue, getFieldValue, getFloatValue, getFunction, getFunctions, getFunctionValue, getInputStreamValue, getIntValue, getListValue, getLongValue, getNode, getNodeManager, getNodeValue, getNumber, getObjectValue, getPossibleContexts, getRelatedNodes, getRelatedNodes, getRelatedNodes, getRelatedNodes, getRelatedNodes, getRelations, getRelations, getRelations, getRelations, getRelations, getSize, getStringValue, getValue, getValueWithoutProcess, getXMLValue, getXMLValue, hashCode, hasRelations, isNew, isNodeManager, isNull, isRelation, isRelationManager, mayChangeContext, mayDelete, mayWrite, setBooleanValue, setByteValue, setContext, setDateValue, setDecimalValue, setDoubleValue, setFloatValue, setInputStreamValue, setIntValue, setListValue, setLongValue, setNodeManager, setNodeValue, setObjectValue, setStringValue, setValue, setValueWithoutProcess, setXMLValue, toNodeManager, toRelation, toRelationManager, toString, validate

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ChangedNode

public ChangedNode(Node node,
                   String... fields)

Method Detail

isChanged

public boolean isChanged(String fieldName)

Description copied from interface: Node

Whether a certain field's value was changed since the last commit.

Specified by:

isChanged in interface Node

Overrides:

isChanged in class NodeWrapper

Parameters:

fieldName - the name of the field

Returns:

true when field's value was changed

isChanged

public boolean isChanged()

Description copied from interface: Node

Whether field values were changed since the last commit.

Specified by:

isChanged in interface Node

Overrides:

isChanged in class NodeWrapper

Returns:

true when changed

getChanged

public Set<String> getChanged()

Description copied from interface: Node

A Set of Strings containing the names of all changed fields.

Specified by:

getChanged in interface Node

Overrides:

getChanged in class NodeWrapper

Returns:

Set of changed fields