/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 jakarta.annotation;
import java.lang.annotation.ElementType;
import java.lang.annotation.Repeatable;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
/**
* Indicates a resource required by the application. Annotated classes will be used as resources. Annotated fields
* and/or methods will have resources injected.
*
* @since Common Annotations 1.0
*/
@Target({ ElementType.TYPE, ElementType.FIELD, ElementType.METHOD })
@Retention(RetentionPolicy.RUNTIME)
@Repeatable(Resources.class)
public @interface Resource {
/**
* The AuthenticationType, either CONTAINER or APPLICATION
*/
enum AuthenticationType {
/**
* Container authentication
*/
CONTAINER,
/**
* Application authentication
*/
APPLICATION
}
/**
* @return a String with the name of the resource
*/
String name() default "";
/**
* Uses generics since Common Annotations 1.2.
*
* @return The type for instances of this resource
*/
Class<?> type() default Object.class;
/**
* @return the AuthenticationType of the resource default CONTAINER
*/
AuthenticationType authenticationType() default AuthenticationType.CONTAINER;
/**
* @return true (default) if the resource is shareable, or false if not
*/
boolean shareable() default true;
/**
* @return a string with the description for the resource
*/
String description() default "";
/**
* @return a string with the mappedName of the resource
*/
String mappedName() default "";
/**
* @since Common Annotations 1.1
*
* @return The name of the entry, if any, to use for this resource
*/
String lookup() default "";
}