Module org.apache.jena.arq

Package org.apache.jena.sparql.expr

Class E_Regex

java.lang.Object

org.apache.jena.sparql.expr.ExprNode

org.apache.jena.sparql.expr.ExprFunction

org.apache.jena.sparql.expr.ExprFunctionN

org.apache.jena.sparql.expr.E_Regex

All Implemented Interfaces:

Expr

public class E_Regex
extends ExprFunctionN

Field Summary

Fields inherited from interface org.apache.jena.sparql.expr.Expr

CMP_EQUAL, CMP_GREATER, CMP_INDETERMINATE, CMP_LESS, CMP_UNEQUAL, NONE

Constructor Summary

Constructors

Constructor	Description
E_Regex(Expr expr, String pattern, String flags)
E_Regex(Expr expr, Expr pattern)
E_Regex(Expr expr, Expr pattern, Expr flags)

Method Summary

Modifier and Type	Method	Description
Expr	copy(ExprList newArgs)
NodeValue	eval(List<NodeValue> args)
static RegexEngine	makeRegexEngine(String pattern, String flags)	Indirect to the chosen regular expression implementation
static RegexEngine	makeRegexEngine(NodeValue vPattern, NodeValue vFlags)

Methods inherited from class org.apache.jena.sparql.expr.ExprFunctionN

apply, applyNodeTransform, copySubstitute, eval, eval, getArg, getArgs, numArgs, visit

Methods inherited from class org.apache.jena.sparql.expr.ExprFunction

equals, getFunction, getFunctionIRI, getFunctionName, getFunctionPrintName, getFunctionSymbol, getOpName, hashCode, isFunction

Methods inherited from class org.apache.jena.sparql.expr.ExprNode

asVar, deepCopy, equals, equalsBySyntax, getConstant, getExpr, getExprVar, getGraphPattern, getVarName, getVarsMentioned, isConstant, isExpr, isGraphPattern, isSatisfied, isVariable, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Details

E_Regex

public E_Regex(Expr expr,
 Expr pattern)

E_Regex

public E_Regex(Expr expr,
 Expr pattern,
 Expr flags)

E_Regex

public E_Regex(Expr expr,
 String pattern,
 String flags)

Method Details

eval

public NodeValue eval(List<NodeValue> args)

Specified by:

eval in class ExprFunctionN

makeRegexEngine

public static RegexEngine makeRegexEngine(NodeValue vPattern,
 NodeValue vFlags)

makeRegexEngine

public static RegexEngine makeRegexEngine(String pattern,
 String flags)

Indirect to the chosen regular expression implementation

copy

public Expr copy(ExprList newArgs)

Specified by:

copy in class ExprFunctionN