org.mmbase.bridge.util
Class MapNodeManager

java.lang.Object
  org.mmbase.bridge.util.AbstractNode
      org.mmbase.bridge.util.AbstractNodeManager
          org.mmbase.bridge.util.MapNodeManager

All Implemented Interfaces:

Comparable<Node>, Node, NodeManager

public class MapNodeManager
extends AbstractNodeManager

A bridge NodeManager based on a Map of node values. The type of the values in the mapped is used to infer the 'fieldTypes'. This happens lazily.

Since:

MMBase-1.9

Version:

$Id: MapNodeManager.java 41862 2010-04-13 09:32:29Z michiel $

Author:

Michiel Meeuwissen

Field Summary

protected Map<String,?>

map

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

cloud, values

Fields inherited from interface org.mmbase.bridge.NodeManager

GUI_PLURAL, GUI_SINGULAR, ORDER_CREATE, ORDER_EDIT, ORDER_LIST, ORDER_NONE, ORDER_SEARCH

Fields inherited from interface org.mmbase.bridge.Node

CLOUD_COMMITNODE_KEY

Constructor Summary

MapNodeManager(Cloud cloud, Map<String,?> m)

MapNodeManager(Cloud cloud, Map<String,?> m, boolean create)

Method Summary

protected void	check()
Field	getField(String fieldName) Returns the field with the specified name.
protected Map<String,Field>	getFieldTypes()
boolean	hasField(String fieldName) Tests whether the field with the specified name exists in this nodemanager.
String	toString() Converts the node to a string

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

createFieldList, createNode, createNodeList, createQuery, createRelationList, edit, getAllowedRelations, getAllowedRelations, getAllowedRelations, getCloud, getDescendants, getDescription, getDescription, getFields, getFields, getFunctions, getGUIName, getGUIName, getGUIName, getInfo, getInfo, getList, getList, getList, getList, getName, getNodeManager, getParent, getProperties, getProperty, getSize, getValueWithoutProcess, isNodeManager, mayCreateNode, setNodeManager, setSize, setValueWithoutChecks, toNodeManager

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

cancel, checkWrite, commit, compareTo, countRelatedNodes, countRelatedNodes, countRelations, countRelations, createAlias, createFunctionValue, createParameters, createRelation, delete, delete, deleteAlias, deleteRelations, deleteRelations, equals, getAliases, getBooleanValue, getByteValue, getChanged, getContext, getDateValue, getDecimalValue, getDoubleValue, getFieldValue, getFieldValue, getFloatValue, getFunction, getFunctionMap, getFunctionValue, getInputStreamValue, getIntValue, getListValue, getLongValue, getNodeFunction, getNodeValue, getNumber, getObjectValue, getPossibleContexts, getRelatedNodes, getRelatedNodes, getRelatedNodes, getRelatedNodes, getRelatedNodes, getRelations, getRelations, getRelations, getRelations, getRelations, getStringValue, getValue, getXMLValue, getXMLValue, hashCode, hasRelations, isChanged, isChanged, isNew, isNull, isRelation, isRelationManager, mayChangeContext, mayDelete, mayWrite, processNull, setBooleanValue, setByteValue, setContext, setDateValue, setDecimalValue, setDoubleValue, setFloatValue, setInputStreamValue, setIntValue, setListValue, setLongValue, setNodeValue, setObjectValue, setStringValue, setValue, setValueWithoutProcess, setXMLValue, toNodeNumber, toRelation, toRelationManager, validate

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.mmbase.bridge.Node

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

Methods inherited from interface java.lang.Comparable

compareTo

Field Detail

map

protected final Map<String,?> map

Constructor Detail

MapNodeManager

public MapNodeManager(Cloud cloud,
                      Map<String,?> m,
                      boolean create)

MapNodeManager

public MapNodeManager(Cloud cloud,
                      Map<String,?> m)

Method Detail

check

protected void check()

getFieldTypes

protected Map<String,Field> getFieldTypes()

Specified by:

getFieldTypes in class AbstractNodeManager

hasField

public boolean hasField(String fieldName)

Description copied from interface: NodeManager

Tests whether the field with the specified name exists in this nodemanager.

Specified by:

hasField in interface NodeManager

Overrides:

hasField in class AbstractNodeManager

Parameters:

fieldName - the name of the field to be returned

Returns:

true if the field with the requested name exists

getField

public Field getField(String fieldName)
               throws NotFoundException

Description copied from interface: NodeManager

Returns the field with the specified name.

Specified by:

getField in interface NodeManager

Overrides:

getField in class AbstractNodeManager

Parameters:

fieldName - the name of the field to be returned

Returns:

the field with the requested name

Throws:

NotFoundException - is the field does not exist

toString

public String toString()

Description copied from interface: Node

Converts the node to a string

Specified by:

toString in interface Node

Overrides:

toString in class AbstractNodeManager

Returns:

string representation of a node