/*
* Copyright (c) 2010, Stanislav Muhametsin. All Rights Reserved.
* Copyright (c) 2010, Paul Merlin. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.qi4j.entitystore.sql.assembly;
import java.io.IOException;
import org.qi4j.api.common.Visibility;
import org.qi4j.bootstrap.Assemblers;
import org.qi4j.bootstrap.AssemblyException;
import org.qi4j.bootstrap.ModuleAssembly;
import org.qi4j.entitystore.sql.SQLEntityStoreService;
import org.qi4j.entitystore.sql.internal.DatabaseSQLService.DatabaseSQLServiceComposite;
import org.qi4j.entitystore.sql.internal.DatabaseSQLServiceCoreMixin;
import org.qi4j.entitystore.sql.internal.DatabaseSQLServiceSpi;
import org.qi4j.entitystore.sql.internal.DatabaseSQLServiceStatementsMixin;
import org.qi4j.entitystore.sql.internal.DatabaseSQLStringsBuilder;
import org.qi4j.library.sql.common.SQLConfiguration;
import org.qi4j.spi.uuid.UuidIdentityGeneratorService;
import org.sql.generation.api.vendor.SQLVendor;
import org.sql.generation.api.vendor.SQLVendorProvider;
/**
* Base SQL EntityStore assembly.
*/
@SuppressWarnings( "unchecked" )
abstract class AbstractSQLEntityStoreAssembler<AssemblerType>
extends Assemblers.VisibilityIdentityConfig<AssemblerType>
{
public static final String DEFAULT_ENTITYSTORE_IDENTITY = "entitystore-sql";
protected SQLVendor getSQLVendor()
throws IOException
{
return SQLVendorProvider.createVendor( SQLVendor.class );
}
protected Class<?> getDatabaseStringBuilderMixin()
{
return DatabaseSQLStringsBuilder.CommonMixin.class;
}
protected abstract Class<?> getDatabaseSQLServiceSpecializationMixin();
@Override
public final void assemble( ModuleAssembly module )
throws AssemblyException
{
try
{
SQLVendor sqlVendor = this.getSQLVendor();
if( sqlVendor == null )
{
throw new AssemblyException( "SQL Vendor could not be determined." );
}
module.services( DatabaseSQLServiceComposite.class ).
withMixins( DatabaseSQLServiceCoreMixin.class,
DatabaseSQLServiceSpi.CommonMixin.class,
getDatabaseStringBuilderMixin(),
DatabaseSQLServiceStatementsMixin.class,
getDatabaseSQLServiceSpecializationMixin() ).
identifiedBy( hasIdentity() ? identity() : DEFAULT_ENTITYSTORE_IDENTITY ).
visibleIn( Visibility.module ).
setMetaInfo( sqlVendor );
}
catch( IOException ioe )
{
throw new AssemblyException( ioe );
}
module.services( SQLEntityStoreService.class,
UuidIdentityGeneratorService.class ).
visibleIn( visibility() );
if( hasConfig() )
{
configModule().entities( SQLConfiguration.class ).
visibleIn( configVisibility() );
}
}
}