/*
* The MIT License (MIT)
*
* Copyright (c) 2014-2015 Cloudee Huang ( https://github.com/cloudeecn / cloudeecn@gmail.com )
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package works.cirno.mocha;
import javax.inject.Inject;
import javax.inject.Singleton;
import com.google.inject.Injector;
import com.google.inject.Key;
import com.google.inject.name.Names;
@Singleton
public class GuiceMVCFactory implements ObjectFactory {
@Inject
private Injector injector;
void setInjector(Injector injector) {
this.injector = injector;
}
@Override
public <T> T getInstance(TypeOrInstance<T> param) {
switch (param.getInjectBy()) {
case INSTANCE:
return param.getInstance();
case NAME_TYPE:
return injector.getInstance(Key.get(param.getType(), Names.named(param.getName())));
case TYPE:
return injector.getInstance(param.getType());
}
throw new UnsupportedOperationException("Unknown injection type " + param.getInjectBy());
}
}