/*
* Copyright (c) 2010, Stanislav Muhametsin. All Rights Reserved.
* Copyright (c) 2012, 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.sample.sqlsupport;
import org.qi4j.api.common.Visibility;
import org.qi4j.api.value.ValueSerialization;
import org.qi4j.bootstrap.ApplicationAssembler;
import org.qi4j.bootstrap.ApplicationAssembly;
import org.qi4j.bootstrap.ApplicationAssemblyFactory;
import org.qi4j.bootstrap.AssemblyException;
import org.qi4j.bootstrap.LayerAssembly;
import org.qi4j.bootstrap.ModuleAssembly;
import org.qi4j.entitystore.memory.MemoryEntityStoreService;
import org.qi4j.entitystore.sql.assembly.PostgreSQLEntityStoreAssembler;
import org.qi4j.index.sql.assembly.PostgreSQLIndexQueryAssembler;
import org.qi4j.library.sql.assembly.DataSourceAssembler;
import org.qi4j.library.sql.datasource.DataSources;
import org.qi4j.library.sql.dbcp.DBCPDataSourceServiceAssembler;
import org.qi4j.valueserialization.orgjson.OrgJsonValueSerializationService;
/**
* Assemble the Application.
*
* Use SQL EntityStore and SQL Index/Query for Persistence using PostgreSQL.
* EntityStore and Index/Query use different DataSource in order to allow splitting the two in two servers/databases.
*/
public class AppAssembler
implements ApplicationAssembler
{
@Override
public ApplicationAssembly assemble( ApplicationAssemblyFactory applicationFactory )
throws AssemblyException
{
ApplicationAssembly appAss = applicationFactory.newApplicationAssembly();
appAss.setName( "SQL Support Sample" );
// Config
LayerAssembly configLayer = appAss.layer( "config" );
ModuleAssembly configModule = configLayer.module( "config" );
{
configModule.services( OrgJsonValueSerializationService.class ).
taggedWith( ValueSerialization.Formats.JSON );
configModule.services( MemoryEntityStoreService.class ).
visibleIn( Visibility.module );
// Use a PreferenceEntityStore instead if you want the configuration to be persistent
// new PreferenceEntityStoreAssembler( Visibility.module ).assemble( configModule );
}
// Infra
LayerAssembly infraLayer = appAss.layer( "infra" );
ModuleAssembly persistenceModule = infraLayer.module( "persistence" );
{
persistenceModule.services( OrgJsonValueSerializationService.class ).
taggedWith( ValueSerialization.Formats.JSON );
// SQL DataSource Service
String dataSourceServiceIdentity = "postgresql-datasource-service";
new DBCPDataSourceServiceAssembler().
identifiedBy( dataSourceServiceIdentity ).
visibleIn( Visibility.module ).
withConfig( configModule, Visibility.application ).
assemble( persistenceModule );
// SQL EntityStore DataSource and Service
new DataSourceAssembler().
withDataSourceServiceIdentity( dataSourceServiceIdentity ).
identifiedBy( "postgresql-es-datasource" ).
visibleIn( Visibility.module ).
withCircuitBreaker( DataSources.newDataSourceCircuitBreaker() ).assemble( persistenceModule );
new PostgreSQLEntityStoreAssembler().
visibleIn( Visibility.application ).
withConfig( configModule, Visibility.application ).
assemble( persistenceModule );
// SQL Index/Query DataSource and Service
new DataSourceAssembler().
withDataSourceServiceIdentity( dataSourceServiceIdentity ).
identifiedBy( "postgresql-index-datasource" ).
visibleIn( Visibility.module ).
withCircuitBreaker().
assemble( persistenceModule );
new PostgreSQLIndexQueryAssembler().
visibleIn( Visibility.application ).
withConfig( configModule, Visibility.application ).
assemble( persistenceModule );
}
// App
LayerAssembly appLayer = appAss.layer( "app" );
ModuleAssembly domainModule = appLayer.module( "domain" );
{
domainModule.entities( PretextEntity.class );
}
// Uses
infraLayer.uses( configLayer );
appLayer.uses( infraLayer );
return appAss;
}
}