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/*
 * Copyright 2012 Guido Steinacker
 *
 * 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 de.otto.jsonhome.annotation;

import java.lang.annotation.*;

/**
 * Overrides the href-template and href-vars of a templated resource link.
 * 
 * Use this annotation if you have to override the behaviour of the generator in use (like, for example,
 * the SpringJsonHomeGenerator). Use this annotation with care, because
 * if you are specifying the wrong URI, the href link in your json-home will be resolvable by your application.
 *
 * @author Guido Steinacker
 * @since 15.09.12
 */
@Target(ElementType.METHOD)
@Retention(RetentionPolicy.RUNTIME)
@Documented
public @interface HrefTemplate {

    /**
     * The templated URI uniquely identifying the href-template of a linked resource.
     * 

     * The href-vars are parsed from the specified template.
     * 
     * Because it is not possible to associate {@link Doc documentation} with the variables used in the
     * href-template, you should consider adding some appropriate documentation to the resource link itself.
     *
     * @return URI of the linked resource
     */
    String value();

}