/*
* Copyright (c) 2007, Rickard Öberg. 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.runtime.bootstrap;
import org.qi4j.api.common.InvalidApplicationException;
import org.qi4j.api.common.MetaInfo;
import org.qi4j.api.common.Visibility;
import org.qi4j.api.service.ServiceImporter;
import org.qi4j.api.service.importer.InstanceImporter;
import org.qi4j.bootstrap.ImportedServiceAssembly;
import org.qi4j.runtime.service.ImportedServiceModel;
import java.util.List;
/**
* Declaration of an imported Service. Created by {@link org.qi4j.runtime.bootstrap.ModuleAssemblyImpl#importedServices(Class[])}.
*/
public final class ImportedServiceAssemblyImpl
implements ImportedServiceAssembly
{
private Class serviceType;
private ModuleAssemblyImpl moduleAssembly;
Class<? extends ServiceImporter> serviceProvider = InstanceImporter.class;
String identity;
MetaInfo metaInfo = new MetaInfo();
Visibility visibility = Visibility.module;
public ImportedServiceAssemblyImpl( Class serviceType,
ModuleAssemblyImpl moduleAssembly
)
{
this.serviceType = serviceType;
this.moduleAssembly = moduleAssembly;
}
@Override
public Class<?> type()
{
return serviceType;
}
void addImportedServiceModel( List<ImportedServiceModel> serviceModels )
{
try
{
String id = identity;
if( id == null )
{
id = generateId( serviceModels, serviceType );
}
ImportedServiceModel serviceModel = new ImportedServiceModel( serviceType,
visibility,
serviceProvider,
id,
new MetaInfo( metaInfo ).withAnnotations( serviceType ),
moduleAssembly.name() );
serviceModels.add( serviceModel );
}
catch( Exception e )
{
throw new InvalidApplicationException( "Could not register " + serviceType.getName(), e );
}
}
private String generateId( List<ImportedServiceModel> serviceModels, Class serviceType )
{
// Find identity that is not yet used
int idx = 0;
String id = serviceType.getSimpleName();
boolean invalid;
do
{
invalid = false;
for( ImportedServiceModel serviceModel : serviceModels )
{
if( serviceModel.identity().equals( id ) )
{
idx++;
id = serviceType.getSimpleName() + "_" + idx;
invalid = true;
break;
}
}
}
while( invalid );
return id;
}
}