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Diffstat (limited to 'src/org/apache/http/impl/EnglishReasonPhraseCatalog.java')
| -rw-r--r-- | src/org/apache/http/impl/EnglishReasonPhraseCatalog.java | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/src/org/apache/http/impl/EnglishReasonPhraseCatalog.java b/src/org/apache/http/impl/EnglishReasonPhraseCatalog.java new file mode 100644 index 0000000..f1aeee1 --- /dev/null +++ b/src/org/apache/http/impl/EnglishReasonPhraseCatalog.java @@ -0,0 +1,234 @@ +/* + * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpcore/trunk/module-main/src/main/java/org/apache/http/impl/EnglishReasonPhraseCatalog.java $ + * $Revision: 505744 $ + * $Date: 2007-02-10 10:58:45 -0800 (Sat, 10 Feb 2007) $ + * + * ==================================================================== + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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. + * ==================================================================== + * + * This software consists of voluntary contributions made by many + * individuals on behalf of the Apache Software Foundation. For more + * information on the Apache Software Foundation, please see + * <http://www.apache.org/>. + * + */ + +package org.apache.http.impl; + +import java.util.Locale; + +import org.apache.http.HttpStatus; +import org.apache.http.ReasonPhraseCatalog; + + +/** + * English reason phrases for HTTP status codes. + * All status codes defined in RFC1945 (HTTP/1.0), RFC2616 (HTTP/1.1), and + * RFC2518 (WebDAV) are supported. + * + * @author Unascribed + * @author <a href="mailto:mbowler@GargoyleSoftware.com">Mike Bowler</a> + * @author <a href="mailto:jsdever@apache.org">Jeff Dever</a> + * + * @version $Revision: 505744 $ + */ +public class EnglishReasonPhraseCatalog + implements ReasonPhraseCatalog { + + // static array with english reason phrases defined below + + /** + * The default instance of this catalog. + * This catalog is thread safe, so there typically + * is no need to create other instances. + */ + public final static EnglishReasonPhraseCatalog INSTANCE = + new EnglishReasonPhraseCatalog(); + + + /** + * Restricted default constructor, for derived classes. + * If you need an instance of this class, use {@link #INSTANCE INSTANCE}. + */ + protected EnglishReasonPhraseCatalog() { + // no body + } + + + /** + * Obtains the reason phrase for a status code. + * + * @param status the status code, in the range 100-599 + * @param loc ignored + * + * @return the reason phrase, or <code>null</code> + */ + public String getReason(int status, Locale loc) { + if ((status < 100) || (status >= 600)) { + throw new IllegalArgumentException + ("Unknown category for status code " + status + "."); + } + + final int category = status / 100; + final int subcode = status - 100*category; + + String reason = null; + if (REASON_PHRASES[category].length > subcode) + reason = REASON_PHRASES[category][subcode]; + + return reason; + } + + + /** Reason phrases lookup table. */ + private static final String[][] REASON_PHRASES = new String[][]{ + null, + new String[3], // 1xx + new String[8], // 2xx + new String[8], // 3xx + new String[25], // 4xx + new String[8] // 5xx + }; + + + + /** + * Stores the given reason phrase, by status code. + * Helper method to initialize the static lookup table. + * + * @param status the status code for which to define the phrase + * @param reason the reason phrase for this status code + */ + private static void setReason(int status, String reason) { + final int category = status / 100; + final int subcode = status - 100*category; + REASON_PHRASES[category][subcode] = reason; + } + + + // ----------------------------------------------------- Static Initializer + + /** Set up status code to "reason phrase" map. */ + static { + // HTTP 1.0 Server status codes -- see RFC 1945 + setReason(HttpStatus.SC_OK, + "OK"); + setReason(HttpStatus.SC_CREATED, + "Created"); + setReason(HttpStatus.SC_ACCEPTED, + "Accepted"); + setReason(HttpStatus.SC_NO_CONTENT, + "No Content"); + setReason(HttpStatus.SC_MOVED_PERMANENTLY, + "Moved Permanently"); + setReason(HttpStatus.SC_MOVED_TEMPORARILY, + "Moved Temporarily"); + setReason(HttpStatus.SC_NOT_MODIFIED, + "Not Modified"); + setReason(HttpStatus.SC_BAD_REQUEST, + "Bad Request"); + setReason(HttpStatus.SC_UNAUTHORIZED, + "Unauthorized"); + setReason(HttpStatus.SC_FORBIDDEN, + "Forbidden"); + setReason(HttpStatus.SC_NOT_FOUND, + "Not Found"); + setReason(HttpStatus.SC_INTERNAL_SERVER_ERROR, + "Internal Server Error"); + setReason(HttpStatus.SC_NOT_IMPLEMENTED, + "Not Implemented"); + setReason(HttpStatus.SC_BAD_GATEWAY, + "Bad Gateway"); + setReason(HttpStatus.SC_SERVICE_UNAVAILABLE, + "Service Unavailable"); + + // HTTP 1.1 Server status codes -- see RFC 2048 + setReason(HttpStatus.SC_CONTINUE, + "Continue"); + setReason(HttpStatus.SC_TEMPORARY_REDIRECT, + "Temporary Redirect"); + setReason(HttpStatus.SC_METHOD_NOT_ALLOWED, + "Method Not Allowed"); + setReason(HttpStatus.SC_CONFLICT, + "Conflict"); + setReason(HttpStatus.SC_PRECONDITION_FAILED, + "Precondition Failed"); + setReason(HttpStatus.SC_REQUEST_TOO_LONG, + "Request Too Long"); + setReason(HttpStatus.SC_REQUEST_URI_TOO_LONG, + "Request-URI Too Long"); + setReason(HttpStatus.SC_UNSUPPORTED_MEDIA_TYPE, + "Unsupported Media Type"); + setReason(HttpStatus.SC_MULTIPLE_CHOICES, + "Multiple Choices"); + setReason(HttpStatus.SC_SEE_OTHER, + "See Other"); + setReason(HttpStatus.SC_USE_PROXY, + "Use Proxy"); + setReason(HttpStatus.SC_PAYMENT_REQUIRED, + "Payment Required"); + setReason(HttpStatus.SC_NOT_ACCEPTABLE, + "Not Acceptable"); + setReason(HttpStatus.SC_PROXY_AUTHENTICATION_REQUIRED, + "Proxy Authentication Required"); + setReason(HttpStatus.SC_REQUEST_TIMEOUT, + "Request Timeout"); + + setReason(HttpStatus.SC_SWITCHING_PROTOCOLS, + "Switching Protocols"); + setReason(HttpStatus.SC_NON_AUTHORITATIVE_INFORMATION, + "Non Authoritative Information"); + setReason(HttpStatus.SC_RESET_CONTENT, + "Reset Content"); + setReason(HttpStatus.SC_PARTIAL_CONTENT, + "Partial Content"); + setReason(HttpStatus.SC_GATEWAY_TIMEOUT, + "Gateway Timeout"); + setReason(HttpStatus.SC_HTTP_VERSION_NOT_SUPPORTED, + "Http Version Not Supported"); + setReason(HttpStatus.SC_GONE, + "Gone"); + setReason(HttpStatus.SC_LENGTH_REQUIRED, + "Length Required"); + setReason(HttpStatus.SC_REQUESTED_RANGE_NOT_SATISFIABLE, + "Requested Range Not Satisfiable"); + setReason(HttpStatus.SC_EXPECTATION_FAILED, + "Expectation Failed"); + + // WebDAV Server-specific status codes + setReason(HttpStatus.SC_PROCESSING, + "Processing"); + setReason(HttpStatus.SC_MULTI_STATUS, + "Multi-Status"); + setReason(HttpStatus.SC_UNPROCESSABLE_ENTITY, + "Unprocessable Entity"); + setReason(HttpStatus.SC_INSUFFICIENT_SPACE_ON_RESOURCE, + "Insufficient Space On Resource"); + setReason(HttpStatus.SC_METHOD_FAILURE, + "Method Failure"); + setReason(HttpStatus.SC_LOCKED, + "Locked"); + setReason(HttpStatus.SC_INSUFFICIENT_STORAGE, + "Insufficient Storage"); + setReason(HttpStatus.SC_FAILED_DEPENDENCY, + "Failed Dependency"); + } + + +} |