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The core HTTP and composition mechanisms of Ratpack
There is a newer version: 2.0.0-rc-1
/*
 * Copyright 2013 the original author or authors.
 *
 * 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 ratpack.http;

import ratpack.http.internal.DefaultHttpMethod;

/**
 * The method of a HTTP request.
 */
@SuppressWarnings("UnusedDeclaration")
public interface HttpMethod {

  /**
   * Creates a method of the given name.
   *
   * @param name the method name
   * @since 1.4
   */
  static HttpMethod of(String name) {
    return DefaultHttpMethod.valueOf(io.netty.handler.codec.http.HttpMethod.valueOf(name));
  }

  /**
   * The GET method.
   *
   * @since 1.4
   */
  HttpMethod GET = DefaultHttpMethod.valueOf(io.netty.handler.codec.http.HttpMethod.GET);

  /**
   * The HEAD method.
   *
   * @since 1.4
   */
  HttpMethod HEAD = DefaultHttpMethod.valueOf(io.netty.handler.codec.http.HttpMethod.HEAD);

  /**
   * The POST method.
   *
   * @since 1.4
   */
  HttpMethod POST = DefaultHttpMethod.valueOf(io.netty.handler.codec.http.HttpMethod.POST);

  /**
   * The PUT method.
   *
   * @since 1.4
   */
  HttpMethod PUT = DefaultHttpMethod.valueOf(io.netty.handler.codec.http.HttpMethod.PUT);

  /**
   * The DELETE method.
   *
   * @since 1.4
   */
  HttpMethod DELETE = DefaultHttpMethod.valueOf(io.netty.handler.codec.http.HttpMethod.DELETE);

  /**
   * The PATCH method.
   *
   * @since 1.4
   */
  HttpMethod PATCH = DefaultHttpMethod.valueOf(io.netty.handler.codec.http.HttpMethod.PATCH);

  /**
   * The OPTIONS method.
   *
   * @since 1.4
   */
  HttpMethod OPTIONS = DefaultHttpMethod.valueOf(io.netty.handler.codec.http.HttpMethod.OPTIONS);

  /**
   * The name of the method, always in upper case.
   *
   * @return The name of the method, always in upper case.
   */
  String getName();

  /**
   * True if the method is POST.
   *
   * @return True if the method is POST.
   */
  boolean isPost();

  /**
   * True if the method is GET or HEAD.
   *
   * @return True if the method is GET or HEAD.
   */
  boolean isGet();

  /**
   * True if the method is PUT.
   *
   * @return True if the method is PUT.
   */
  boolean isPut();

  /**
   * True if the method is PATCH.
   *
   * @return True if the method is PATCH.
   */
  boolean isPatch();

  /**
   * True if the method is DELETE.
   *
   * @return True if the method is DELETE.
   */
  boolean isDelete();

  /**
   * True if the method is OPTIONS.
   *
   * @return True if the method is OPTIONS.
   */
  boolean isOptions();

  /**
   * True if the method is HEAD.
   *
   * @return True if the method is HEAD.
   */
  boolean isHead();

  /**
   * Returns true if the method has the given name, insensitive to case.
   *
   * @param name The name of the method to compare to the actual method name.
   * @return True if the given name equals {@link #getName()} irrespective of case.
   */
  boolean name(String name);

  /**
   * Returns the method in the underlying Netty form.
   * 
   * Use of this method should be avoided, in favor of using the other methods of this interface.
   *
   * @return the method in the underlying Netty form
   * @since 1.4
   */
  io.netty.handler.codec.http.HttpMethod getNettyMethod();

}