/**
 * Copyright 2011-2015 John Ericksen
 *
 * 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.androidtransfuse.annotations;

import javax.inject.Qualifier;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;

/**
 * Injection qualifier annotation specifying a preference to be injected by name.
 *
 * @author John Ericksen
 */
@Retention(RetentionPolicy.RUNTIME)
@Qualifier
public @interface Preference {

    /**
     * Preference name
     */
    String value();

    /**
     * Default value to be injected if one does not exist (if preference is null)
     */
    String defaultValue();
}