org.apache.wink.common.http.HttpStatus Maven / Gradle / Ivy
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* 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.
*
*******************************************************************************/
package org.apache.wink.common.http;
import java.util.HashMap;
import java.util.Map;
/**
* HTTP status codes and a helper methods.
*/
public class HttpStatus implements Cloneable {
private static Map valuesByInt =
new HashMap();
private static final String SL_11_START = "HTTP/1.1 "; //$NON-NLS-1$
public static final HttpStatus CONTINUE =
new HttpStatus(
100,
"Continue", //$NON-NLS-1$
true);
public static final HttpStatus SWITCHING_PROTOCOLS =
new HttpStatus(
101,
"Switching Protocols", //$NON-NLS-1$
true);
public static final HttpStatus PROCESSING =
new HttpStatus(
102,
"Processing", //$NON-NLS-1$
true);
public static final HttpStatus OK =
new HttpStatus(
200,
"OK", //$NON-NLS-1$
true);
public static final HttpStatus CREATED =
new HttpStatus(
201,
"Created", //$NON-NLS-1$
true);
public static final HttpStatus ACCEPTED =
new HttpStatus(
202,
"Accepted", //$NON-NLS-1$
true);
public static final HttpStatus NON_AUTHORITATIVE_INFORMATION =
new HttpStatus(
203,
"Non Authoritative Information", //$NON-NLS-1$
true);
public static final HttpStatus NO_CONTENT =
new HttpStatus(
204,
"No Content", //$NON-NLS-1$
true);
public static final HttpStatus RESET_CONTENT =
new HttpStatus(
205,
"Reset Content", //$NON-NLS-1$
true);
public static final HttpStatus PARTIAL_CONTENT =
new HttpStatus(
206,
"Partial Content", //$NON-NLS-1$
true);
public static final HttpStatus MULTI_STATUS =
new HttpStatus(
207,
"Multi-Status", //$NON-NLS-1$
true);
public static final HttpStatus MULTIPLE_CHOICES =
new HttpStatus(
300,
"Multiple Choices", //$NON-NLS-1$
true);
public static final HttpStatus MOVED_PERMANENTLY =
new HttpStatus(
301,
"Moved Permanently", //$NON-NLS-1$
true);
public static final HttpStatus FOUND =
new HttpStatus(
302,
"Found", //$NON-NLS-1$
true);
public static final HttpStatus SEE_OTHER =
new HttpStatus(
303,
"See Other", //$NON-NLS-1$
true);
public static final HttpStatus NOT_MODIFIED =
new HttpStatus(
304,
"Not Modified", //$NON-NLS-1$
true);
public static final HttpStatus USE_PROXY =
new HttpStatus(
305,
"Use Proxy", //$NON-NLS-1$
true);
public static final HttpStatus TEMPORARY_REDIRECT =
new HttpStatus(
307,
"Temporary Redirect", //$NON-NLS-1$
true);
public static final HttpStatus BAD_REQUEST =
new HttpStatus(
400,
"Bad Request", //$NON-NLS-1$
true);
public static final HttpStatus UNAUTHORIZED =
new HttpStatus(
401,
"Unauthorized", //$NON-NLS-1$
true);
public static final HttpStatus PAYMENT_REQUIRED =
new HttpStatus(
402,
"Payment Required", //$NON-NLS-1$
true);
public static final HttpStatus FORBIDDEN =
new HttpStatus(
403,
"Forbidden", //$NON-NLS-1$
true);
public static final HttpStatus NOT_FOUND =
new HttpStatus(
404,
"Not Found", //$NON-NLS-1$
true);
public static final HttpStatus METHOD_NOT_ALLOWED =
new HttpStatus(
405,
"Method Not Allowed", //$NON-NLS-1$
true);
public static final HttpStatus NOT_ACCEPTABLE =
new HttpStatus(
406,
"Not Acceptable", //$NON-NLS-1$
true);
public static final HttpStatus PROXY_AUTHENTICATION_REQUIRED =
new HttpStatus(
407,
"Proxy Authentication Required", //$NON-NLS-1$
true);
public static final HttpStatus REQUEST_TIMEOUT =
new HttpStatus(
408,
"Request Timeout", //$NON-NLS-1$
true);
public static final HttpStatus CONFLICT =
new HttpStatus(
409,
"Conflict", //$NON-NLS-1$
true);
public static final HttpStatus GONE =
new HttpStatus(
410,
"Gone", //$NON-NLS-1$
true);
public static final HttpStatus LENGTH_REQUIRED =
new HttpStatus(
411,
"Length Required", //$NON-NLS-1$
true);
public static final HttpStatus PRECONDITION_FAILED =
new HttpStatus(
412,
"Precondition Failed", //$NON-NLS-1$
true);
public static final HttpStatus REQUEST_TOO_LONG =
new HttpStatus(
413,
"Request Too Long", //$NON-NLS-1$
true);
public static final HttpStatus REQUEST_URI_TOO_LONG =
new HttpStatus(
414,
"Request-URI Too Long", //$NON-NLS-1$
true);
public static final HttpStatus UNSUPPORTED_MEDIA_TYPE =
new HttpStatus(
415,
"Unsupported Media Type", //$NON-NLS-1$
true);
public static final HttpStatus REQUESTED_RANGE_NOT_SATISFIABLE =
new HttpStatus(
416,
"Requested Range Not Satisfiable", //$NON-NLS-1$
true);
public static final HttpStatus EXPECTATION_FAILED =
new HttpStatus(
417,
"Expectation Failed", //$NON-NLS-1$
true);
public static final HttpStatus INSUFFICIENT_SPACE_ON_RESOURCE =
new HttpStatus(
419,
"Insufficient Space On Resource", //$NON-NLS-1$
true);
public static final HttpStatus METHOD_FAILURE =
new HttpStatus(
420,
"Method Failure", //$NON-NLS-1$
true);
public static final HttpStatus UNPROCESSABLE_ENTITY =
new HttpStatus(
422,
"Unprocessable Entity", //$NON-NLS-1$
true);
public static final HttpStatus LOCKED =
new HttpStatus(
423,
"Locked", //$NON-NLS-1$
true);
public static final HttpStatus FAILED_DEPENDENCY =
new HttpStatus(
424,
"Failed Dependency", //$NON-NLS-1$
true);
public static final HttpStatus INTERNAL_SERVER_ERROR =
new HttpStatus(
500,
"Internal Server Error", //$NON-NLS-1$
true);
public static final HttpStatus NOT_IMPLEMENTED =
new HttpStatus(
501,
"Not Implemented", //$NON-NLS-1$
true);
public static final HttpStatus BAD_GATEWAY =
new HttpStatus(
502,
"Bad Gateway", //$NON-NLS-1$
true);
public static final HttpStatus SERVICE_UNAVAILABLE =
new HttpStatus(
503,
"Service Unavailable", //$NON-NLS-1$
true);
public static final HttpStatus GATEWAY_TIMEOUT =
new HttpStatus(
504,
"Gateway Timeout", //$NON-NLS-1$
true);
public static final HttpStatus HTTP_VERSION_NOT_SUPPORTED =
new HttpStatus(
505,
"Http Version Not Supported", //$NON-NLS-1$
true);
public static final HttpStatus INSUFFICIENT_STORAGE =
new HttpStatus(
507,
"Insufficient Storage", //$NON-NLS-1$
true);
private int code;
private String message;
private HttpStatus(int code, String message, boolean register) {
this.code = code;
this.message = message;
if (register) {
valuesByInt.put(code, this);
}
}
/**
* @param code status code
* @param message status message
* @deprecated
*/
protected HttpStatus(int code, String message) {
this(code, message, false);
}
/**
* Gets HttpStatus for given status code.
*
* @param code status code
* @return HttpStatus
*/
public static HttpStatus valueOf(int code) {
return valuesByInt.get(code);
}
/**
* Gets HttpStatus for given status line.
*
* @param statusLine status line
* @return HttpStatus
*/
public static HttpStatus valueOfStatusLine(String statusLine) {
if (!statusLine.startsWith(SL_11_START)) {
throw new IllegalArgumentException(statusLine);
}
int code =
Integer.parseInt(statusLine.substring(SL_11_START.length(), SL_11_START.length() + 3));
return valuesByInt.get(code);
}
/**
* Gets the status code.
*
* @return status code
*/
public int getCode() {
return code;
}
/**
* Gets the status message.
*
* @return status message
*/
public String getMessage() {
return message;
}
/**
* Gets the status line like HTTP/1.1 404 Not Found.
*
* @return the status line
*/
public String getStatusLine() {
StringBuilder builder = new StringBuilder(SL_11_START.length() + 4 + message.length());
builder.append(SL_11_START).append(code).append(' ').append(message);
return builder.toString();
}
/**
* Is this an error status.
*
* @return true if this status has code greater or equal to
* 400.
*/
public boolean isError() {
return code >= 400;
}
/**
* Duplicates this status with another status message.
*
* @param message new status message
* @return new HttpStatus
*/
public HttpStatus duplicate(String message) {
HttpStatus clone = clone();
clone.message = message;
return clone;
}
@Override
public HttpStatus clone() {
try {
return (HttpStatus)super.clone();
} catch (CloneNotSupportedException cnse) {
throw new RuntimeException(cnse); // can't happen
}
}
@Override
public String toString() {
return code + " " + message; //$NON-NLS-1$
}
@Override
public boolean equals(Object httpStatus) {
return httpStatus instanceof HttpStatus && ((HttpStatus)httpStatus).getCode() == getCode();
}
@Override
public int hashCode() {
return super.hashCode();
}
}
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