jd.xml.xpath.expr.function
Class Substring

java.lang.Object
  extended byjd.xml.xpath.expr.ExpressionImpl
      extended byjd.xml.xpath.expr.StringExpression
          extended byjd.xml.xpath.expr.function.StringFunction
              extended byjd.xml.xpath.expr.function.Substring
All Implemented Interfaces:
Expression, Function

public class Substring
extends StringFunction

Substring represents the xpath core function "string substring(string, number, number?)".


Field Summary
static FunctionType TYPE
          The function type.
 
Fields inherited from class jd.xml.xpath.expr.function.StringFunction
arguments_
 
Fields inherited from interface jd.xml.xpath.expr.function.Function
NULL_ARGUMENTS
 
Fields inherited from interface jd.xml.xpath.expr.Expression
DEP_CONTEXT_NODE, DEP_CONTEXT_POSITION, DEP_CONTEXT_SIZE, DEP_CONTEXT_STATIC, DEP_NONE, DEP_UNKNOWN
 
Constructor Summary
Substring()
           
 
Method Summary
 FunctionType getFunctionType()
          Return the FunctionType of the Function-
 String toStringValue(XPathContext context)
          Evaluate the Expression to a String.
 
Methods inherited from class jd.xml.xpath.expr.function.StringFunction
accept, getArgument, getContextDependencies, setArguments
 
Methods inherited from class jd.xml.xpath.expr.StringExpression
getResultType, toBooleanValue, toNumberValue, toXObject
 
Methods inherited from class jd.xml.xpath.expr.ExpressionImpl
hasContextDependencies, isUniqueFilter, matchesFilter, toNode, toNodeSet, toString
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface jd.xml.xpath.expr.Expression
getResultType, hasContextDependencies, isUniqueFilter, matchesFilter, toBooleanValue, toNode, toNodeSet, toNumberValue, toString, toXObject
 

Field Detail

TYPE

public static final FunctionType TYPE
The function type.

Constructor Detail

Substring

public Substring()
Method Detail

getFunctionType

public FunctionType getFunctionType()
Description copied from interface: Function
Return the FunctionType of the Function-


toStringValue

public String toStringValue(XPathContext context)
Description copied from interface: Expression
Evaluate the Expression to a String.

Specified by:
toStringValue in interface Expression
Specified by:
toStringValue in class StringExpression