org.eclipse.persistence.queries
Class ANTLRQueryBuilder

java.lang.Object
  org.eclipse.persistence.queries.ANTLRQueryBuilder

All Implemented Interfaces:

JPAQueryBuilder

public final class ANTLRQueryBuilder
extends java.lang.Object
implements JPAQueryBuilder

This class defines the default JPAQueryBuilder implementation that uses an Antlr-based parser and DatabaseQuery conversion mechanism.

Version:

2.2

See Also:

JPQLParser, JPQLParser, JPQLParserFactory, JPAQueryBuilder, JPAQueryBuilderManager

Author:

John Bracken

Since:

2.2

Constructor Summary

ANTLRQueryBuilder()
Constructs a new instance of ANTLRQueryBuilder.

Method Summary

DatabaseQuery	buildQuery(java.lang.String jpqlQuery, org.eclipse.persistence.internal.sessions.AbstractSession session) Creates a fully initialized DatabaseQuery by parsing the given Java Persistence query.
void	populateQuery(java.lang.String jpqlQuery, DatabaseQuery query, org.eclipse.persistence.internal.sessions.AbstractSession session) Populates an existing DatabaseQuery by parsing the given Java Persistence query.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ANTLRQueryBuilder

public ANTLRQueryBuilder()

Constructs a new instance of ANTLRQueryBuilder.

Method Detail

buildQuery

public DatabaseQuery buildQuery(java.lang.String jpqlQuery,
                                org.eclipse.persistence.internal.sessions.AbstractSession session)

Creates a fully initialized DatabaseQuery by parsing the given Java Persistence query.

Specified by:

buildQuery in interface JPAQueryBuilder

Parameters:

jpqlQuery - A non-null string representation of the query to parse and to convert into a DatabaseQuery

session - The EclipseLink AbstractSession that this query will execute against

Returns:

The fully initialized DatabaseQuery

populateQuery

public void populateQuery(java.lang.String jpqlQuery,
                          DatabaseQuery query,
                          org.eclipse.persistence.internal.sessions.AbstractSession session)

Populates an existing DatabaseQuery by parsing the given Java Persistence query.

Specified by:

populateQuery in interface JPAQueryBuilder

Parameters:

jpqlQuery - A non-null string representation of the query to parse and to convert into a DatabaseQuery

query - The query to populate with the derived jpql criteria

session - The EclipseLink AbstractSession that this query will execute against