/*
* Copyright 2013 cruxframework.org
*
* 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.cruxframework.crux.core.shared.rest.annotation;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
/**
* Default value for a REST method parameter.
* <p>
* See the following example:
* <pre>
* ..
* {@code @}{@link GET}
* {@code @}{@link Path}("test")
* public String testOperation({@code @}{@link CookieParam}("cookieName") {@code @}{@link DefaultValue}("default") String value) {
* return null;
* }
* </pre>
* </p>
* <p>
* The value "default" will be passed to the value parameter when the cookie cookieName is not present on the HTTP request.
*
* @author Thiago da Rosa de Bustamante
*
*/
@Target({ElementType.PARAMETER, ElementType.METHOD})
@Retention(RetentionPolicy.RUNTIME)
public @interface DefaultValue {
/**
* The default value.
*/
String value();
}