public Class FuncExtFunctionAvailable

Class Inheritance

java.lang.Object
com.sun.org.apache.xpath.internal.Expression
com.sun.org.apache.xpath.internal.functions.Function
com.sun.org.apache.xpath.internal.functions.FunctionOneArg
com.sun.org.apache.xpath.internal.functions.FuncExtFunctionAvailable

Imports

com.sun.org.apache.xalan.internal.templates.Constants, com.sun.org.apache.xpath.internal.ExtensionsProvider, .XPathContext, com.sun.org.apache.xpath.internal.compiler.FunctionTable, com.sun.org.apache.xpath.internal.objects.XBoolean, .XObject

Execute the ExtFunctionAvailable() function.

Field Summary

Modifier and Type	Field and Description
private transient FunctionTable	m_functionTable
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

Access	Constructor and Description
public	FuncExtFunctionAvailable()

Method Summary

Modifier and Type	Method 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.
public void	setFunctionTable(FunctionTable an instance of the function table aTable) The function table is an instance field.

Inherited from com.sun.org.apache.xpath.internal.functions.FunctionOneArg:: callArgVisitors canTraverseOutsideSubtree checkNumberArgs deepEquals fixupVariables getArg0 getExpression reportWrongNumberArgs setArg setExpression

Field Detail

m_functionTable	back to summary
private transient FunctionTable m_functionTable

serialVersionUID	back to summary
pack-priv static final long serialVersionUID Hides com.sun.org.apache.xpath.internal.functions.FunctionOneArg.serialVersionUID.

Constructor Detail

FuncExtFunctionAvailable	back to summary
public FuncExtFunctionAvailable()

Method Detail

execute	back 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.

execute

back 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.

setFunctionTable	back to summary
public void setFunctionTable(FunctionTable aTable) The function table is an instance field. In order to access this instance field during evaluation, this method is called at compilation time to insert function table information for later usage. It should only be used during compiling of XPath expressions. Parameters aTable:FunctionTable an instance of the function table

setFunctionTable

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public void setFunctionTable(FunctionTable aTable)

The function table is an instance field. In order to access this instance field during evaluation, this method is called at compilation time to insert function table information for later usage. It should only be used during compiling of XPath expressions.

Parameters

aTable:FunctionTable: an instance of the function table