Top Description Fields Constructors Methods
com.sun.org.apache.xpath.internal.functions

public Class FuncId

extends FunctionOneArg
Class Inheritance
Imports
java.util.StringTokenizer, com.sun.org.apache.xml.internal.dtm.DTM, .DTMIterator, com.sun.org.apache.xml.internal.utils.StringVector, com.sun.org.apache.xpath.internal.NodeSetDTM, .XPathContext, com.sun.org.apache.xpath.internal.objects.XNodeSet, .XObject, com.sun.org.apache.xpath.internal.res.XPATHErrorResources
Execute the Id() function.

Field Summary

Modifier and TypeField and Description
pack-priv static final long
serialVersionUID

Hides com.sun.org.apache.xpath.internal.functions.FunctionOneArg.serialVersionUID.

Inherited from com.sun.org.apache.xpath.internal.functions.FunctionOneArg:
m_arg0

Constructor Summary

AccessConstructor and Description
public
FuncId()

Method Summary

Modifier and TypeMethod and Description
public XObject

Returns:

A valid XObject.
execute(XPathContext
The current execution context.
xctxt)

Overrides com.sun.org.apache.xpath.internal.functions.Function.execute.

Execute the function.

private StringVector

Returns:

The usedrefs value.
getNodesByID(XPathContext
The runtime XPath context.
xctxt, int
The document where the nodes are being looked for.
docContext, String
A space delimited list of ID references.
refval, StringVector
List of references for which nodes were found.
usedrefs, NodeSetDTM
Node set where the nodes will be added to.
nodeSet, boolean
true if there is another set of nodes to be looked for.
mayBeMore)

Fill in a list with nodes that match a space delimited list if ID ID references.

Inherited from com.sun.org.apache.xpath.internal.functions.FunctionOneArg:
callArgVisitorscanTraverseOutsideSubtreecheckNumberArgsdeepEqualsfixupVariablesgetArg0getExpressionreportWrongNumberArgssetArgsetExpression

Field Detail

serialVersionUIDback to summary
pack-priv static final long serialVersionUID

Hides com.sun.org.apache.xpath.internal.functions.FunctionOneArg.serialVersionUID.

Constructor Detail

FuncIdback to summary
public FuncId()

Method Detail

executeback to summary
public XObject execute(XPathContext xctxt) throws TransformerException

Overrides com.sun.org.apache.xpath.internal.functions.Function.execute.

Execute the function. The function must return a valid object.

Parameters
xctxt:XPathContext

The current execution context.

Returns:XObject

A valid XObject.

Exceptions
TransformerException:

Doc from com.sun.org.apache.xpath.internal.Expression.execute.

if a runtime exception occurs.

getNodesByIDback to summary
private StringVector getNodesByID(XPathContext xctxt, int docContext, String refval, StringVector usedrefs, NodeSetDTM nodeSet, boolean mayBeMore)

Fill in a list with nodes that match a space delimited list if ID ID references.

Parameters
xctxt:XPathContext

The runtime XPath context.

docContext:int

The document where the nodes are being looked for.

refval:String

A space delimited list of ID references.

usedrefs:StringVector

List of references for which nodes were found.

nodeSet:NodeSetDTM

Node set where the nodes will be added to.

mayBeMore:boolean

true if there is another set of nodes to be looked for.

Returns:StringVector

The usedrefs value.