fi.hut.tml.xsmiles.mlfc.xforms.constraint
Class Vertex

java.lang.Object
  fi.hut.tml.xsmiles.mlfc.xforms.constraint.Vertex

Direct Known Subclasses:

CalculateVertex, IsvalidVertex, ReadonlyVertex, RelevantVertex, RequiredVertex

public abstract class Vertex

extends java.lang.Object

The vertex for the calculation algorithm

Author:

Mikko Honkala

Field Summary

static short	CALCULATE_VERTEX
static short	ISVALID_VERTEX
static short	READONLY_VERTEX
static short	RELEVANT_VERTEX
static short	REQUIRED_VERTEX
boolean	wasAlreadyInGraph a flag to notify that this vertex was already in graph

Constructor Summary

Vertex()

Vertex(InstanceNode n, ExpressionContainer expr, XPathExpr xpathExpr)

Method Summary

void	addDep(Vertex to)
abstract void	compute()
org.w3c.dom.Node	getContextNode()
org.w3c.dom.Node	getNamespaceContextNode()
abstract short	getVertexType()
XPathExpr	getXPath()
void	print(int level)
java.lang.Object	runXPath()
java.lang.String	runXPathAsString()

Methods inherited from class java.lang.Object

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

Field Detail

CALCULATE_VERTEX

public static final short CALCULATE_VERTEX

See Also:

Constant Field Values

RELEVANT_VERTEX

public static final short RELEVANT_VERTEX

See Also:

Constant Field Values

READONLY_VERTEX

public static final short READONLY_VERTEX

See Also:

Constant Field Values

REQUIRED_VERTEX

public static final short REQUIRED_VERTEX

See Also:

Constant Field Values

ISVALID_VERTEX

public static final short ISVALID_VERTEX

See Also:

Constant Field Values

wasAlreadyInGraph

public boolean wasAlreadyInGraph

a flag to notify that this vertex was already in graph

Constructor Detail

Vertex

public Vertex(InstanceNode n,
              ExpressionContainer expr,
              XPathExpr xpathExpr)

Vertex

public Vertex()

Method Detail

addDep

public void addDep(Vertex to)

print

public void print(int level)

compute

public abstract void compute()

getVertexType

public abstract short getVertexType()

getXPath

public XPathExpr getXPath()

getContextNode

public org.w3c.dom.Node getContextNode()

getNamespaceContextNode

public org.w3c.dom.Node getNamespaceContextNode()

runXPath

public java.lang.Object runXPath()

runXPathAsString

public java.lang.String runXPathAsString()