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org.hibernate.cfg.annotations.QueryBinder Maven / Gradle / Ivy
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2010, Red Hat Inc. or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Inc.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.cfg.annotations;
import java.util.HashMap;
import javax.persistence.NamedNativeQueries;
import javax.persistence.NamedNativeQuery;
import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;
import javax.persistence.NamedStoredProcedureQuery;
import javax.persistence.SqlResultSetMapping;
import javax.persistence.SqlResultSetMappings;
import org.hibernate.AnnotationException;
import org.hibernate.AssertionFailure;
import org.hibernate.CacheMode;
import org.hibernate.FlushMode;
import org.hibernate.LockMode;
import org.hibernate.annotations.CacheModeType;
import org.hibernate.annotations.FlushModeType;
import org.hibernate.annotations.QueryHints;
import org.hibernate.cfg.BinderHelper;
import org.hibernate.cfg.Mappings;
import org.hibernate.cfg.NotYetImplementedException;
import org.hibernate.engine.query.spi.sql.NativeSQLQueryReturn;
import org.hibernate.engine.query.spi.sql.NativeSQLQueryRootReturn;
import org.hibernate.engine.spi.NamedQueryDefinition;
import org.hibernate.engine.spi.NamedQueryDefinitionBuilder;
import org.hibernate.engine.spi.NamedSQLQueryDefinition;
import org.hibernate.engine.spi.NamedSQLQueryDefinitionBuilder;
import org.hibernate.internal.CoreMessageLogger;
import org.jboss.logging.Logger;
/**
* Query binder
*
* @author Emmanuel Bernard
*/
public abstract class QueryBinder {
private static final CoreMessageLogger LOG = Logger.getMessageLogger(CoreMessageLogger.class, QueryBinder.class.getName());
public static void bindQuery(NamedQuery queryAnn, Mappings mappings, boolean isDefault) {
if ( queryAnn == null ) return;
if ( BinderHelper.isEmptyAnnotationValue( queryAnn.name() ) ) {
throw new AnnotationException( "A named query must have a name when used in class or package level" );
}
//EJBQL Query
QueryHintDefinition hints = new QueryHintDefinition( queryAnn.hints() );
String queryName = queryAnn.query();
NamedQueryDefinition queryDefinition = new NamedQueryDefinitionBuilder( queryAnn.name() )
.setLockOptions( hints.determineLockOptions( queryAnn ) )
.setQuery( queryName )
.setCacheable( hints.getBoolean( queryName, QueryHints.CACHEABLE ) )
.setCacheRegion( hints.getString( queryName, QueryHints.CACHE_REGION ) )
.setTimeout( hints.getTimeout( queryName ) )
.setFetchSize( hints.getInteger( queryName, QueryHints.FETCH_SIZE ) )
.setFlushMode( hints.getFlushMode( queryName ) )
.setCacheMode( hints.getCacheMode( queryName ) )
.setReadOnly( hints.getBoolean( queryName, QueryHints.READ_ONLY ) )
.setComment( hints.getString( queryName, QueryHints.COMMENT ) )
.setParameterTypes( null )
.createNamedQueryDefinition();
if ( isDefault ) {
mappings.addDefaultQuery( queryDefinition.getName(), queryDefinition );
}
else {
mappings.addQuery( queryDefinition.getName(), queryDefinition );
}
if ( LOG.isDebugEnabled() ) {
LOG.debugf( "Binding named query: %s => %s", queryDefinition.getName(), queryDefinition.getQueryString() );
}
}
public static void bindNativeQuery(NamedNativeQuery queryAnn, Mappings mappings, boolean isDefault) {
if ( queryAnn == null ) return;
//ResultSetMappingDefinition mappingDefinition = mappings.getResultSetMapping( queryAnn.resultSetMapping() );
if ( BinderHelper.isEmptyAnnotationValue( queryAnn.name() ) ) {
throw new AnnotationException( "A named query must have a name when used in class or package level" );
}
String resultSetMapping = queryAnn.resultSetMapping();
QueryHintDefinition hints = new QueryHintDefinition( queryAnn.hints() );
String queryName = queryAnn.query();
NamedSQLQueryDefinitionBuilder builder = new NamedSQLQueryDefinitionBuilder( queryAnn.name() )
.setQuery( queryName )
.setQuerySpaces( null )
.setCacheable( hints.getBoolean( queryName, QueryHints.CACHEABLE ) )
.setCacheRegion( hints.getString( queryName, QueryHints.CACHE_REGION ) )
.setTimeout( hints.getTimeout( queryName ) )
.setFetchSize( hints.getInteger( queryName, QueryHints.FETCH_SIZE ) )
.setFlushMode( hints.getFlushMode( queryName ) )
.setCacheMode( hints.getCacheMode( queryName ) )
.setReadOnly( hints.getBoolean( queryName, QueryHints.READ_ONLY ) )
.setComment( hints.getString( queryName, QueryHints.COMMENT ) )
.setParameterTypes( null )
.setCallable( hints.getBoolean( queryName, QueryHints.CALLABLE ) );
if ( !BinderHelper.isEmptyAnnotationValue( resultSetMapping ) ) {
//sql result set usage
builder.setResultSetRef( resultSetMapping )
.createNamedQueryDefinition();
}
else if ( !void.class.equals( queryAnn.resultClass() ) ) {
//class mapping usage
//FIXME should be done in a second pass due to entity name?
final NativeSQLQueryRootReturn entityQueryReturn =
new NativeSQLQueryRootReturn( "alias1", queryAnn.resultClass().getName(), new HashMap(), LockMode.READ );
builder.setQueryReturns( new NativeSQLQueryReturn[] {entityQueryReturn} );
}
else {
builder.setQueryReturns( new NativeSQLQueryReturn[0] );
}
NamedSQLQueryDefinition query = builder.createNamedQueryDefinition();
if ( isDefault ) {
mappings.addDefaultSQLQuery( query.getName(), query );
}
else {
mappings.addSQLQuery( query.getName(), query );
}
if ( LOG.isDebugEnabled() ) {
LOG.debugf( "Binding named native query: %s => %s", queryAnn.name(), queryAnn.query() );
}
}
public static void bindNativeQuery(org.hibernate.annotations.NamedNativeQuery queryAnn, Mappings mappings) {
if ( queryAnn == null ) return;
//ResultSetMappingDefinition mappingDefinition = mappings.getResultSetMapping( queryAnn.resultSetMapping() );
if ( BinderHelper.isEmptyAnnotationValue( queryAnn.name() ) ) {
throw new AnnotationException( "A named query must have a name when used in class or package level" );
}
NamedSQLQueryDefinition query;
String resultSetMapping = queryAnn.resultSetMapping();
if ( !BinderHelper.isEmptyAnnotationValue( resultSetMapping ) ) {
//sql result set usage
query = new NamedSQLQueryDefinitionBuilder().setName( queryAnn.name() )
.setQuery( queryAnn.query() )
.setResultSetRef( resultSetMapping )
.setQuerySpaces( null )
.setCacheable( queryAnn.cacheable() )
.setCacheRegion(
BinderHelper.isEmptyAnnotationValue( queryAnn.cacheRegion() ) ?
null :
queryAnn.cacheRegion()
)
.setTimeout( queryAnn.timeout() < 0 ? null : queryAnn.timeout() )
.setFetchSize( queryAnn.fetchSize() < 0 ? null : queryAnn.fetchSize() )
.setFlushMode( getFlushMode( queryAnn.flushMode() ) )
.setCacheMode( getCacheMode( queryAnn.cacheMode() ) )
.setReadOnly( queryAnn.readOnly() )
.setComment( BinderHelper.isEmptyAnnotationValue( queryAnn.comment() ) ? null : queryAnn.comment() )
.setParameterTypes( null )
.setCallable( queryAnn.callable() )
.createNamedQueryDefinition();
}
else if ( !void.class.equals( queryAnn.resultClass() ) ) {
//class mapping usage
//FIXME should be done in a second pass due to entity name?
final NativeSQLQueryRootReturn entityQueryReturn =
new NativeSQLQueryRootReturn( "alias1", queryAnn.resultClass().getName(), new HashMap(), LockMode.READ );
query = new NamedSQLQueryDefinitionBuilder().setName( queryAnn.name() )
.setQuery( queryAnn.query() )
.setQueryReturns( new NativeSQLQueryReturn[] {entityQueryReturn} )
.setQuerySpaces( null )
.setCacheable( queryAnn.cacheable() )
.setCacheRegion(
BinderHelper.isEmptyAnnotationValue( queryAnn.cacheRegion() ) ?
null :
queryAnn.cacheRegion()
)
.setTimeout( queryAnn.timeout() < 0 ? null : queryAnn.timeout() )
.setFetchSize( queryAnn.fetchSize() < 0 ? null : queryAnn.fetchSize() )
.setFlushMode( getFlushMode( queryAnn.flushMode() ) )
.setCacheMode( getCacheMode( queryAnn.cacheMode() ) )
.setReadOnly( queryAnn.readOnly() )
.setComment( BinderHelper.isEmptyAnnotationValue( queryAnn.comment() ) ? null : queryAnn.comment() )
.setParameterTypes( null )
.setCallable( queryAnn.callable() )
.createNamedQueryDefinition();
}
else {
throw new NotYetImplementedException( "Pure native scalar queries are not yet supported" );
}
mappings.addSQLQuery( query.getName(), query );
if ( LOG.isDebugEnabled() ) {
LOG.debugf( "Binding named native query: %s => %s", query.getName(), queryAnn.query() );
}
}
public static void bindQueries(NamedQueries queriesAnn, Mappings mappings, boolean isDefault) {
if ( queriesAnn == null ) return;
for (NamedQuery q : queriesAnn.value()) {
bindQuery( q, mappings, isDefault );
}
}
public static void bindNativeQueries(NamedNativeQueries queriesAnn, Mappings mappings, boolean isDefault) {
if ( queriesAnn == null ) return;
for (NamedNativeQuery q : queriesAnn.value()) {
bindNativeQuery( q, mappings, isDefault );
}
}
public static void bindNativeQueries(
org.hibernate.annotations.NamedNativeQueries queriesAnn, Mappings mappings
) {
if ( queriesAnn == null ) return;
for (org.hibernate.annotations.NamedNativeQuery q : queriesAnn.value()) {
bindNativeQuery( q, mappings );
}
}
public static void bindQuery(org.hibernate.annotations.NamedQuery queryAnn, Mappings mappings) {
if ( queryAnn == null ) return;
if ( BinderHelper.isEmptyAnnotationValue( queryAnn.name() ) ) {
throw new AnnotationException( "A named query must have a name when used in class or package level" );
}
FlushMode flushMode;
flushMode = getFlushMode( queryAnn.flushMode() );
NamedQueryDefinition query = new NamedQueryDefinitionBuilder().setName( queryAnn.name() )
.setQuery( queryAnn.query() )
.setCacheable( queryAnn.cacheable() )
.setCacheRegion(
BinderHelper.isEmptyAnnotationValue( queryAnn.cacheRegion() ) ?
null :
queryAnn.cacheRegion()
)
.setTimeout( queryAnn.timeout() < 0 ? null : queryAnn.timeout() )
.setFetchSize( queryAnn.fetchSize() < 0 ? null : queryAnn.fetchSize() )
.setFlushMode( flushMode )
.setCacheMode( getCacheMode( queryAnn.cacheMode() ) )
.setReadOnly( queryAnn.readOnly() )
.setComment( BinderHelper.isEmptyAnnotationValue( queryAnn.comment() ) ? null : queryAnn.comment() )
.setParameterTypes( null )
.createNamedQueryDefinition();
mappings.addQuery( query.getName(), query );
if ( LOG.isDebugEnabled() ) {
LOG.debugf( "Binding named query: %s => %s", query.getName(), query.getQueryString() );
}
}
private static FlushMode getFlushMode(FlushModeType flushModeType) {
FlushMode flushMode;
switch ( flushModeType ) {
case ALWAYS:
flushMode = FlushMode.ALWAYS;
break;
case AUTO:
flushMode = FlushMode.AUTO;
break;
case COMMIT:
flushMode = FlushMode.COMMIT;
break;
case NEVER:
flushMode = FlushMode.MANUAL;
break;
case MANUAL:
flushMode = FlushMode.MANUAL;
break;
case PERSISTENCE_CONTEXT:
flushMode = null;
break;
default:
throw new AssertionFailure( "Unknown flushModeType: " + flushModeType );
}
return flushMode;
}
private static CacheMode getCacheMode(CacheModeType cacheModeType) {
switch ( cacheModeType ) {
case GET:
return CacheMode.GET;
case IGNORE:
return CacheMode.IGNORE;
case NORMAL:
return CacheMode.NORMAL;
case PUT:
return CacheMode.PUT;
case REFRESH:
return CacheMode.REFRESH;
default:
throw new AssertionFailure( "Unknown cacheModeType: " + cacheModeType );
}
}
public static void bindQueries(org.hibernate.annotations.NamedQueries queriesAnn, Mappings mappings) {
if ( queriesAnn == null ) return;
for (org.hibernate.annotations.NamedQuery q : queriesAnn.value()) {
bindQuery( q, mappings );
}
}
public static void bindNamedStoredProcedureQuery(NamedStoredProcedureQuery annotation, Mappings mappings, boolean isDefault) {
if ( annotation == null ) {
return;
}
if ( BinderHelper.isEmptyAnnotationValue( annotation.name() ) ) {
throw new AnnotationException( "A named query must have a name when used in class or package level" );
}
final NamedProcedureCallDefinition def = new NamedProcedureCallDefinition( annotation );
if(isDefault){
mappings.addDefaultNamedProcedureCallDefinition( def );
} else{
mappings.addNamedProcedureCallDefinition( def );
}
LOG.debugf( "Bound named stored procedure query : %s => %s", def.getRegisteredName(), def.getProcedureName() );
}
public static void bindSqlResultsetMappings(SqlResultSetMappings ann, Mappings mappings, boolean isDefault) {
if ( ann == null ) return;
for (SqlResultSetMapping rs : ann.value()) {
//no need to handle inSecondPass
mappings.addSecondPass( new ResultsetMappingSecondPass( rs, mappings, true ) );
}
}
public static void bindSqlResultsetMapping(SqlResultSetMapping ann, Mappings mappings, boolean isDefault) {
//no need to handle inSecondPass
mappings.addSecondPass( new ResultsetMappingSecondPass( ann, mappings, isDefault ) );
}
}
