org.planx.xmlstore.nodes
Class AbstractNode

java.lang.Object
  org.planx.xmlstore.nodes.AbstractNode

All Implemented Interfaces:

EquivalenceClassDiscriminable, Node, SystemNode

Direct Known Subclasses:

DVMNode, NodeProxy

public abstract class AbstractNode
extends Object
implements SystemNode

Field Summary

protected EquivalenceClass	eqCls
protected Reference	ref
protected Object	visitToken

Fields inherited from interface org.planx.xmlstore.Node

CHARDATA, ELEMENT

Constructor Summary

protected

AbstractNode()

Method Summary

SystemNode	get() Resolves the node if it is a proxy and guarantees to return a 'real' node.
EquivalenceClass	getEquivalenceClass() Returns the EquivalenceClass that this object belongs to.
Reference	getReference()
Object	getVisitToken()
boolean	isMutable() Returns true if this Node is mutable, false otherwise.
void	setEquivalenceClass(EquivalenceClass eqCls) Changes the EquivalenceClass of this object to the specified EquivalenceClass (optional operation).
void	setReference(Reference ref)
void	setVisitToken(Object token)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.planx.xmlstore.nodes.SystemNode

getChildren, getHeight, getLocator, isShared, setChild, setHeight, setLocator, setShared

Methods inherited from interface org.planx.xmlstore.Node

equals, getAttribute, getAttributeNames, getAttributes, getNodeValue, getType, hashCode

Field Detail

visitToken

protected Object visitToken

eqCls

protected EquivalenceClass eqCls

ref

protected Reference ref

Constructor Detail

AbstractNode

protected AbstractNode()

Method Detail

getVisitToken

public Object getVisitToken()

Specified by:

getVisitToken in interface SystemNode

setVisitToken

public void setVisitToken(Object token)

Specified by:

setVisitToken in interface SystemNode

getReference

public Reference getReference()

Specified by:

getReference in interface SystemNode

setReference

public void setReference(Reference ref)

Specified by:

setReference in interface SystemNode

getEquivalenceClass

public EquivalenceClass getEquivalenceClass()

Description copied from interface: EquivalenceClassDiscriminable

Returns the EquivalenceClass that this object belongs to.

Specified by:

getEquivalenceClass in interface EquivalenceClassDiscriminable

setEquivalenceClass

public void setEquivalenceClass(EquivalenceClass eqCls)

Description copied from interface: EquivalenceClassDiscriminable

Changes the EquivalenceClass of this object to the specified EquivalenceClass (optional operation). If this operation is not supported an UnsupportedOperationException will be thrown.

Specified by:

setEquivalenceClass in interface EquivalenceClassDiscriminable

get

public SystemNode get()

Description copied from interface: SystemNode

Resolves the node if it is a proxy and guarantees to return a 'real' node.

Specified by:

get in interface SystemNode

isMutable

public boolean isMutable()

Description copied from interface: Node

Returns true if this Node is mutable, false otherwise.

Specified by:

isMutable in interface Node

Returns:

true if mutable, false if immutable.