com.mycila.guice.ext.jsr250.Jsr250KeyProvider Maven / Gradle / Ivy
/**
* Copyright (C) 2010 Mycila ([email protected])
*
* 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 com.mycila.guice.ext.jsr250;
import com.google.inject.Key;
import com.google.inject.TypeLiteral;
import com.google.inject.name.Names;
import com.mycila.guice.ext.injection.KeyProviderSkeleton;
import javax.annotation.Resource;
import java.lang.reflect.Field;
/**
* @author Mathieu Carbou ([email protected])
*/
class Jsr250KeyProvider extends KeyProviderSkeleton {
@Override
public Key getKey(TypeLiteral injectedType, Field injectedMember, Resource resourceAnnotation) {
String name = resourceAnnotation.name();
return name.length() == 0 ?
super.getKey(injectedType, injectedMember, resourceAnnotation) :
Key.get(injectedType.getFieldType(injectedMember), Names.named(name));
}
}