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/*******************************************************************************
* Copyright (c) 2011 Oracle. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
* which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* Oracle - initial API and implementation
*
******************************************************************************/
package org.eclipse.jpt.jpa.eclipselink.core.internal;
import org.eclipse.jpt.jpa.eclipselink.core.jpql.spi.EclipseLinkMappingBuilder;
import org.eclipse.jpt.jpa.core.jpql.JpaJpqlQueryHelper;
import org.eclipse.jpt.jpa.core.jpql.spi.JpaManagedTypeProvider;
import org.eclipse.jpt.jpa.core.context.AttributeMapping;
import org.eclipse.jpt.jpa.core.context.NamedQuery;
import org.eclipse.persistence.jpa.jpql.AbstractContentAssistVisitor;
import org.eclipse.persistence.jpa.jpql.AbstractGrammarValidator;
import org.eclipse.persistence.jpa.jpql.AbstractSemanticValidator;
import org.eclipse.persistence.jpa.jpql.EclipseLinkContentAssistVisitor;
import org.eclipse.persistence.jpa.jpql.EclipseLinkGrammarValidator;
import org.eclipse.persistence.jpa.jpql.EclipseLinkJPQLQueryContext;
import org.eclipse.persistence.jpa.jpql.EclipseLinkSemanticValidator;
import org.eclipse.persistence.jpa.jpql.JPQLQueryContext;
import org.eclipse.persistence.jpa.jpql.parser.JPQLGrammar;
import org.eclipse.persistence.jpa.jpql.spi.IMappingBuilder;
/**
* The abstract implementation of {@link JpaJpqlQueryHelper} that supports EclipseLink.
*
* @version 3.1
* @since 3.1
* @author Pascal Filion
*/
public abstract class AbstractEclipseLinkJpaJpqlQueryHelper extends JpaJpqlQueryHelper {
/**
* Creates a new <code>AbstractEclipseLinkJpaJpqlQueryHelper</code>.
*
* @param jpqlGrammar The grammar that defines how to parse a JPQL query
*/
protected AbstractEclipseLinkJpaJpqlQueryHelper(JPQLGrammar jpqlGrammar) {
super(jpqlGrammar);
}
/**
* {@inheritDoc}
*/
@Override
protected AbstractContentAssistVisitor buildContentAssistVisitor(JPQLQueryContext queryContext) {
return new EclipseLinkContentAssistVisitor(queryContext);
}
/**
* {@inheritDoc}
*/
@Override
protected AbstractGrammarValidator buildGrammarValidator(JPQLQueryContext queryContext) {
return new EclipseLinkGrammarValidator(queryContext);
}
/**
* {@inheritDoc}
*/
@Override
protected JPQLQueryContext buildJPQLQueryContext(JPQLGrammar jpqlGrammar) {
return new EclipseLinkJPQLQueryContext(jpqlGrammar);
}
protected IMappingBuilder<AttributeMapping> buildMappingBuilder() {
return new EclipseLinkMappingBuilder();
}
/**
* {@inheritDoc}
*/
@Override
public JpaManagedTypeProvider buildProvider(NamedQuery query) {
return new JpaManagedTypeProvider(
query.getJpaProject(),
query.getPersistenceUnit(),
buildMappingBuilder()
);
}
/**
* {@inheritDoc}
*/
@Override
protected AbstractSemanticValidator buildSemanticValidator(JPQLQueryContext queryContext) {
return new EclipseLinkSemanticValidator(queryContext);
}
}