Part.java

/**
 * Copyright (C) 2010-2016 eBusiness Information, Excilys Group
 *
 * 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.androidannotations.rest.spring.annotations;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * This annotation can be used to add a multi-part parameter to the POST, PUT or
 * PATCH request from a method parameter. The annotation value should be the
 * name of the multi-part parameter, if not specified, the method parameter name
 * will be used as the name of the multi-part parameter. This annotation only
 * can be used with a method which be annotated with {@link Post}, {@link Put}
 * or {@link Patch}. To use this annotation, you must add
 * <code>FormHttpMessageConverter</code> to the list of converters.
 *
 * <blockquote>
 *
 * <b>Example :</b>
 *
 * <pre>
 * @Rest(rootUrl = "http://myserver", converters = FormHttpMessageConverter.class)
 * public interface RestClient {
 *
 * 	@Post("/events/{id}")
 * 	EventList addEvent(String id, <b>@Part</b> FileResource image);
 * }
 * </pre>
 *
 * </blockquote>
 *
 * @see Rest
 * @see Post
 * @see Put
 * @see Patch
 * @see Field
 * @see Body
 */
@Retention(RetentionPolicy.CLASS)
@Target(ElementType.PARAMETER)
public @interface Part {

	/**
	 * Name of the post parameter.
	 *
	 * @return name of the parameter
	 */
	String value() default "";
}