001// ***************************************************************************************************************************
002// * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.  See the NOTICE file *
003// * distributed with this work for additional information regarding copyright ownership.  The ASF licenses this file        *
004// * to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance            *
005// * with the License.  You may obtain a copy of the License at                                                              *
006// *                                                                                                                         *
007// *  http://www.apache.org/licenses/LICENSE-2.0                                                                             *
008// *                                                                                                                         *
009// * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an  *
010// * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the License for the        *
011// * specific language governing permissions and limitations under the License.                                              *
012// ***************************************************************************************************************************
013package org.apache.juneau.http.exception;
014
015import static org.apache.juneau.http.exception.BadRequest.*;
016
017import java.text.*;
018
019import org.apache.juneau.http.annotation.*;
020
021/**
022 * Exception representing an HTTP 400 (Bad Request).
023 *
024 * <p>
025 * The server cannot or will not process the request due to an apparent client error (e.g., malformed request syntax, size too large, invalid request message framing, or deceptive request routing).
026 */
027@Response(code=CODE, description=MESSAGE)
028public class BadRequest extends HttpException {
029   private static final long serialVersionUID = 1L;
030
031   /** HTTP status code */
032   public static final int CODE = 400;
033
034   /** Default message */
035   public static final String MESSAGE = "Bad Request";
036
037   /**
038    * Constructor.
039    *
040    * @param cause The cause.  Can be <jk>null</jk>.
041    * @param msg The message.  Can be <jk>null</jk>.
042    * @param args Optional {@link MessageFormat}-style arguments in the message.
043    */
044   public BadRequest(Throwable cause, String msg, Object...args) {
045      super(cause, CODE, msg, args);
046   }
047
048   /**
049    * Constructor.
050    *
051    * @param msg The message.  Can be <jk>null</jk>.
052    */
053   public BadRequest(String msg) {
054      super(msg);
055      setStatus(CODE);
056   }
057
058   /**
059    * Constructor.
060    */
061   public BadRequest() {
062      this((Throwable)null, MESSAGE);
063   }
064
065   /**
066    * Constructor.
067    *
068    * @param msg The message.  Can be <jk>null</jk>.
069    * @param args Optional {@link MessageFormat}-style arguments in the message.
070    */
071   public BadRequest(String msg, Object...args) {
072      this(null, msg, args);
073   }
074
075   /**
076    * Constructor.
077    *
078    * @param cause The cause.  Can be <jk>null</jk>.
079    */
080   public BadRequest(Throwable cause) {
081      this(cause, null);
082   }
083}