javax.enterprise.inject.Any Maven / Gradle / Ivy

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/*
 * JBoss, Home of Professional Open Source
 * Copyright 2010, Red Hat, Inc., and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * 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 javax.enterprise.inject;

import static java.lang.annotation.ElementType.FIELD;
import static java.lang.annotation.ElementType.METHOD;
import static java.lang.annotation.ElementType.PARAMETER;
import static java.lang.annotation.ElementType.TYPE;
import static java.lang.annotation.RetentionPolicy.RUNTIME;

import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;

import javax.inject.Qualifier;

/**
 * The built-in qualifier type.
 * 
 * Every bean has the qualifier @Any, 
 * even if it does not explicitly declare this qualifier, 
 * except for the special 
 * {@link javax.enterprise.inject.New @New qualified beans}.
 * 
 * Every event has the qualifier @Any, 
 * even if it was raised without explicitly declaration 
 * of this qualifier.
 * 
 * The @Any qualifier allows an injection 
 * point to refer to all beans or all events of a certain 
 * bean type.
 * 
 *  * @Inject @Any Instance<PaymentProcessor> anyPaymentProcessor;
 * 
 * 
 *  * @Inject @Any Event<User> anyUserEvent;
 * 
 * 
 *  * @Inject @Delegate @Any Logger logger;
 * 
 * 
 * @author Gavin King
 * @author David Allen
 */

@Qualifier
@Retention(RUNTIME)
@Target( { TYPE, METHOD, FIELD, PARAMETER })
@Documented
public @interface Any
{

}