/* Copyright (c) 2008 Google Inc. * * 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 com.google.gdata.util; import java.io.IOException; import java.net.HttpURLConnection; /** * The PreconditionFailedException should be thrown by a service provider * when an attempt is made to access content using a date-conditional * GET and the resource has not been modified since the provided date. * * */ public class PreconditionFailedException extends ServiceException { public PreconditionFailedException() { super("Precondition Failed"); initResponseCode(); } public PreconditionFailedException(String message) { super(message); initResponseCode(); } public PreconditionFailedException(String message, Throwable cause) { super(message, cause); initResponseCode(); } public PreconditionFailedException(HttpURLConnection httpConn) throws IOException{ super(httpConn); initResponseCode(); } public PreconditionFailedException(ErrorDomain.ErrorCode errorCode) { super(errorCode); initResponseCode(); } public PreconditionFailedException(ErrorDomain.ErrorCode errorCode, Throwable cause) { super(errorCode, cause); initResponseCode(); } private void initResponseCode() { setHttpErrorCodeOverride(HttpURLConnection.HTTP_PRECON_FAILED); } }