EclipseLink 2.4.2, build 'v20130514-5956486' API Reference

org.eclipse.persistence.jpa.jpql.parser
Class HavingClauseFactory

java.lang.Object
  extended by org.eclipse.persistence.jpa.jpql.parser.ExpressionFactory
      extended by org.eclipse.persistence.jpa.jpql.parser.HavingClauseFactory
All Implemented Interfaces:
java.lang.Comparable<ExpressionFactory>

public final class HavingClauseFactory
extends ExpressionFactory

This HavingClauseFactory creates a new HavingClause when the portion of the query to parse starts with HAVING.

Version:
2.4
See Also:
HavingClause
Author:
Pascal Filion
Since:
2.3

Field Summary
static java.lang.String ID
          The unique identifier of this HavingClauseFactory.
 
Constructor Summary
HavingClauseFactory()
          Creates a new HavingClauseFactory.
 
Method Summary
protected  AbstractExpression buildExpression(AbstractExpression parent, WordParser wordParser, java.lang.String word, JPQLQueryBNF queryBNF, AbstractExpression expression, boolean tolerant)
          Creates a new Expression.
 
Methods inherited from class org.eclipse.persistence.jpa.jpql.parser.ExpressionFactory
compareTo, equals, getExpressionRegistry, getFallBackExpressionFactoryId, getId, hashCode, identifiers, setFallBackExpressionFactory, toString
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
 

Field Detail

ID

public static final java.lang.String ID
The unique identifier of this HavingClauseFactory.

See Also:
Constant Field Values
Constructor Detail

HavingClauseFactory

public HavingClauseFactory()
Creates a new HavingClauseFactory.

Method Detail

buildExpression

protected AbstractExpression buildExpression(AbstractExpression parent,
                                             WordParser wordParser,
                                             java.lang.String word,
                                             JPQLQueryBNF queryBNF,
                                             AbstractExpression expression,
                                             boolean tolerant)
Creates a new Expression.

Specified by:
buildExpression in class ExpressionFactory
Parameters:
parent - The parent expression
wordParser - The text to parse based on the current position of the cursor
word - The current word to parse
queryBNF - The BNF grammar that was used to identifier this factory to be capable to parse a portion of the query
expression - During the parsing, it is possible the first part of an expression was parsed which needs to be used as a sub-expression of the newly created expression
Returns:
A new Expression representing a portion or the totality of the given text

EclipseLink 2.4.2, build 'v20130514-5956486' API Reference