org.apache.jackrabbit.core.version
Class NodeStateEx

java.lang.Object
  org.apache.jackrabbit.core.version.NodeStateEx

public class NodeStateEx
extends Object

This Class provides some basic node operations directly on the node state.

Constructor Summary

NodeStateEx(UpdatableItemStateManager stateMgr, NodeTypeRegistry ntReg, NodeState nodeState, Name name)
Creates a new persistent node

Method Summary

NodeStateEx	addNode(Name nodeName, Name nodeTypeName, NodeId id, boolean referenceable) Adds a new child node with the given name
void	copyFrom(PropertyImpl prop) copies a property
NodeStateEx[]	getChildNodes() returns all child nodes
EffectiveNodeType	getEffectiveNodeType() Returns the effective (i.e. merged and resolved) node type representation of this node's primary and mixin node types.
Name	getName() returns the name of this node
NodeStateEx	getNode(Name name, int index) retrieves the child node with the given name and 1-base index or null if the node does not exist.
NodeId	getNodeId() Returns the id of this node.
NodeId	getParentId() Returns the parent id of this node
PropertyState[]	getProperties() Returns the properties of this node
InternalValue	getPropertyValue(Name name) Returns the value of the given property or null
InternalValue[]	getPropertyValues(Name name) Returns the values of the given property of null
NodeState	getState() Returns the underlaying node state.
boolean	hasNode(Name name) checks if the given child node exists.
boolean	hasProperty(Name name) Checks if the given property exists
void	reload() reloads the persistent state recursively
boolean	removeNode(Name name) removes the (first) child node with the given name.
boolean	removeNode(Name name, int index) removes the child node with the given name and 1-based index
boolean	removeProperty(Name name) removes the property with the given name
void	setPropertyValue(Name name, InternalValue value) Sets the property value
void	setPropertyValues(Name name, int type, InternalValue[] values) Sets the property values
void	setPropertyValues(Name name, int type, InternalValue[] values, boolean multiple) Sets the property values
void	store() stores the persistent state recursively

Methods inherited from class java.lang.Object

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

Constructor Detail

NodeStateEx

public NodeStateEx(UpdatableItemStateManager stateMgr,
                   NodeTypeRegistry ntReg,
                   NodeState nodeState,
                   Name name)

Creates a new persistent node

Parameters:

stateMgr -

nodeState -

Method Detail

getName

public Name getName()

returns the name of this node

Returns:

the name of this node

getNodeId

public NodeId getNodeId()

Returns the id of this node.

Returns:

the id of this node.

getParentId

public NodeId getParentId()

Returns the parent id of this node

Returns:

the parent id of this node

getState

public NodeState getState()

Returns the underlaying node state.

Returns:

the underlaying node state.

getProperties

public PropertyState[] getProperties()
                              throws ItemStateException

Returns the properties of this node

Returns:

the properties of this node

Throws:

ItemStateException

hasProperty

public boolean hasProperty(Name name)

Checks if the given property exists

Parameters:

name -

Returns:

true if the given property exists.

getPropertyValues

public InternalValue[] getPropertyValues(Name name)

Returns the values of the given property of null

Parameters:

name -

Returns:

the values of the given property.

getPropertyValue

public InternalValue getPropertyValue(Name name)

Returns the value of the given property or null

Parameters:

name -

Returns:

the value of the given property.

setPropertyValue

public void setPropertyValue(Name name,
                             InternalValue value)
                      throws RepositoryException

Sets the property value

Parameters:

name -

value -

Throws:

RepositoryException

setPropertyValues

public void setPropertyValues(Name name,
                              int type,
                              InternalValue[] values)
                       throws RepositoryException

Sets the property values

Parameters:

name -

type -

values -

Throws:

RepositoryException

setPropertyValues

public void setPropertyValues(Name name,
                              int type,
                              InternalValue[] values,
                              boolean multiple)
                       throws RepositoryException

Sets the property values

Parameters:

name -

type -

values -

Throws:

RepositoryException

getEffectiveNodeType

public EffectiveNodeType getEffectiveNodeType()
                                       throws RepositoryException

Returns the effective (i.e. merged and resolved) node type representation of this node's primary and mixin node types.

Returns:

the effective node type

Throws:

RepositoryException

hasNode

public boolean hasNode(Name name)

checks if the given child node exists.

Parameters:

name -

Returns:

true if the given child exists.

removeNode

public boolean removeNode(Name name)
                   throws RepositoryException

removes the (first) child node with the given name.

Parameters:

name -

Returns:

true if the child was removed

Throws:

RepositoryException

removeNode

public boolean removeNode(Name name,
                          int index)
                   throws RepositoryException

removes the child node with the given name and 1-based index

Parameters:

name -

index -

Returns:

true if the child was removed.

Throws:

RepositoryException

removeProperty

public boolean removeProperty(Name name)
                       throws RepositoryException

removes the property with the given name

Parameters:

name -

Returns:

true if the property was removed.

Throws:

RepositoryException

getNode

public NodeStateEx getNode(Name name,
                           int index)
                    throws RepositoryException

retrieves the child node with the given name and 1-base index or null if the node does not exist.

Parameters:

name -

index -

Returns:

the node state.

Throws:

RepositoryException

addNode

public NodeStateEx addNode(Name nodeName,
                           Name nodeTypeName,
                           NodeId id,
                           boolean referenceable)
                    throws NoSuchNodeTypeException,
                           ConstraintViolationException,
                           RepositoryException

Adds a new child node with the given name

Parameters:

nodeName -

nodeTypeName -

Returns:

the node state

Throws:

NoSuchNodeTypeException

ConstraintViolationException

RepositoryException

getChildNodes

public NodeStateEx[] getChildNodes()
                            throws RepositoryException

returns all child nodes

Returns:

the child nodes.

Throws:

RepositoryException

store

public void store()
           throws RepositoryException

stores the persistent state recursively

Throws:

RepositoryException

reload

public void reload()
            throws RepositoryException

reloads the persistent state recursively

Throws:

RepositoryException

copyFrom

public void copyFrom(PropertyImpl prop)
              throws RepositoryException

copies a property

Parameters:

prop -

Throws:

RepositoryException