com.hp.hpl.jena.sparql.expr
Class E_Coalesce

java.lang.Object
  extended by com.hp.hpl.jena.sparql.expr.ExprNode
      extended by com.hp.hpl.jena.sparql.expr.ExprFunction
          extended by com.hp.hpl.jena.sparql.expr.ExprFunctionN
              extended by com.hp.hpl.jena.sparql.expr.E_Coalesce
All Implemented Interfaces:
Expr

public class E_Coalesce
extends ExprFunctionN

SPARQL coalesce special form.


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
E_Coalesce(ExprList args)
           
 
Method Summary
 NodeValue evalSpecial(Binding binding, FunctionEnv env)
          Special form evaluation (example, don't eval the arguments first)
 
Methods inherited from class com.hp.hpl.jena.sparql.expr.ExprFunctionN
apply, applyNodeTransform, copySubstitute, eval, eval, getArg, getArgs, numArgs, visit
 
Methods inherited from class com.hp.hpl.jena.sparql.expr.ExprFunction
equals, getFunction, getFunctionIRI, getFunctionName, getFunctionPrintName, getFunctionSymbol, getOpName, hashCode, isFunction
 
Methods inherited from class com.hp.hpl.jena.sparql.expr.ExprNode
asVar, copySubstitute, deepCopy, getConstant, getExpr, getExprVar, getGraphPattern, getVarName, getVarNamesMentioned, getVarsMentioned, isConstant, isExpr, isGraphPattern, isSatisfied, isVariable, toString, varNamesMentioned, varsMentioned
 
Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait
 

Constructor Detail

E_Coalesce

public E_Coalesce(ExprList args)
Method Detail

evalSpecial

public NodeValue evalSpecial(Binding binding,
                             FunctionEnv env)
Description copied from class: ExprFunctionN
Special form evaluation (example, don't eval the arguments first)



Licenced under the Apache License, Version 2.0