com.hp.hpl.jena.sparql.expr

Class E_Exists

java.lang.Object

com.hp.hpl.jena.sparql.expr.ExprNode

com.hp.hpl.jena.sparql.expr.ExprFunction

com.hp.hpl.jena.sparql.expr.ExprFunctionOp

com.hp.hpl.jena.sparql.expr.E_Exists

All Implemented Interfaces:

Expr

public class E_Exists
extends ExprFunctionOp

Field Summary

Fields inherited from interface com.hp.hpl.jena.sparql.expr.Expr

CMP_EQUAL, CMP_GREATER, CMP_INDETERMINATE, CMP_LESS, CMP_UNEQUAL

Constructor Summary

Constructors

Constructor and Description
E_Exists(Element elt)
E_Exists(Element el, Op op)
E_Exists(Op op)

Method Summary

Methods

Modifier and Type	Method and Description
Expr	applyNodeTransform(NodeTransform nodeTransform) Rewrite, applying a node->node transformation
ExprFunctionOp	copy(ExprList args, Op x)
Expr	copySubstitute(Binding binding, boolean foldConstants)
boolean	equals(Object other)
int	hashCode()

Methods inherited from class com.hp.hpl.jena.sparql.expr.ExprFunctionOp

apply, eval, getArg, getElement, getGraphPattern, isGraphPattern, numArgs, visit

Methods inherited from class com.hp.hpl.jena.sparql.expr.ExprFunction

getArgs, getFunction, getFunctionIRI, getFunctionName, getFunctionPrintName, getFunctionSymbol, getOpName, isFunction

Methods inherited from class com.hp.hpl.jena.sparql.expr.ExprNode

asVar, copySubstitute, deepCopy, getConstant, getExpr, getExprVar, getVarName, getVarNamesMentioned, getVarsMentioned, isConstant, isExpr, isSatisfied, isVariable, toString, varNamesMentioned, varsMentioned

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

E_Exists

public E_Exists(Op op)

E_Exists

public E_Exists(Element elt)

E_Exists

public E_Exists(Element el,
        Op op)

Method Detail

copySubstitute

public Expr copySubstitute(Binding binding,
                  boolean foldConstants)

Specified by:

copySubstitute in interface Expr

Specified by:

copySubstitute in class ExprNode

applyNodeTransform

public Expr applyNodeTransform(NodeTransform nodeTransform)

Description copied from interface: Expr

Rewrite, applying a node->node transformation

Specified by:

applyNodeTransform in interface Expr

Specified by:

applyNodeTransform in class ExprNode

hashCode

public int hashCode()

Overrides:

hashCode in class ExprFunction

equals

public boolean equals(Object other)

Overrides:

equals in class ExprFunction

copy

public ExprFunctionOp copy(ExprList args,
                  Op x)

Specified by:

copy in class ExprFunctionOp