Oracle Fusion Middleware Java API Reference for Oracle TopLink
11g Release 1 (11.1.1)

E28847-01


org.eclipse.persistence.jpa.internal.jpql.parser
Class FunctionsReturningNumericsBNF

java.lang.Object
  extended by org.eclipse.persistence.jpa.internal.jpql.parser.JPQLQueryBNF
      extended by org.eclipse.persistence.jpa.internal.jpql.parser.FunctionsReturningNumericsBNF


public final class FunctionsReturningNumericsBNF
extends JPQLQueryBNF

The query BNF for a function expression returning a numeric value.

BNF: functions_returning_numerics::= LENGTH(string_primary) | LOCATE(string_primary, string_primary[, simple_arithmetic_expression]) | ABS(simple_arithmetic_expression) | SQRT(simple_arithmetic_expression) | MOD(simple_arithmetic_expression, simple_arithmetic_expression) | SIZE(collection_valued_path_expression) | INDEX(identification_variable)
Since:
2.3
Version:
2.3
Author:
Pascal Filion

Field Summary
static java.lang.String ID
          The unique identifier of this BNF rule.
 
Constructor Summary
FunctionsReturningNumericsBNF()
          Creates a new FunctionsReturningNumericsBNF.
 
Method Summary
(package private)  void initialize()
          Initializes this BNF rule by registering child BNF rules and expression factories.
 
Methods inherited from class org.eclipse.persistence.jpa.internal.jpql.parser.JPQLQueryBNF
addChildren, children, expressionFactory, expressionFactoryIds, getFallbackBNFId, getFallbackExpressionFactoryId, getId, handleAggregate, handleCollection, hasIdentifier, identifiers, isCompound, nonCompoundChildren, registerChild, registerExpressionFactory, toString
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

ID

public static final java.lang.String ID
The unique identifier of this BNF rule.
See Also:
Constant Field Values
Constructor Detail

FunctionsReturningNumericsBNF

FunctionsReturningNumericsBNF()
Creates a new FunctionsReturningNumericsBNF.
Method Detail

initialize

void initialize()
Initializes this BNF rule by registering child BNF rules and expression factories.
Overrides:
initialize in class JPQLQueryBNF

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