com.mycila.inject.injector.KeyProviderSkeleton Maven / Gradle / Ivy

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/**
 * Copyright (C) 2010 Mycila 
 *
 * 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.inject.injector;

import com.google.inject.Key;
import com.google.inject.TypeLiteral;
import com.mycila.inject.MycilaGuice;
import com.mycila.inject.internal.Reflect;

import java.lang.annotation.Annotation;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.List;

/**
 * @author Mathieu Carbou ([email protected])
 */
public abstract class KeyProviderSkeleton implements KeyProvider {

    @Override
    public Key getKey(TypeLiteral injectedType, Field injectedMember, A resourceAnnotation) {
        for (Annotation annotation : injectedMember.getAnnotations())
            if (MycilaGuice.isBindingAnnotation(annotation.annotationType()))
                return Key.get(injectedType.getFieldType(injectedMember), annotation);
        return Key.get(injectedType.getFieldType(injectedMember));
    }

    @Override
    public List> getParameterKeys(TypeLiteral injectedType, Method injectedMember, A resourceAnnotation) {
        return Reflect.getParameterKeys(injectedType, injectedMember);
    }

}