| /* |
| * Copyright 2007 Netflix, 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 net.oauth; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| import net.oauth.http.HttpMessage; |
| import net.oauth.http.HttpResponseMessage; |
| |
| /** |
| * Describes an OAuth-related problem, using a set of named parameters. One |
| * parameter identifies the basic problem, and the others provide supplementary |
| * diagnostic information. This can be used to capture information from a |
| * response that conforms to the OAuth <a |
| * href="http://wiki.oauth.net/ProblemReporting">Problem Reporting |
| * extension</a>. |
| * |
| * @author John Kristian |
| * @hide |
| */ |
| public class OAuthProblemException extends OAuthException { |
| |
| public static final String OAUTH_PROBLEM = "oauth_problem"; |
| |
| public OAuthProblemException() { |
| } |
| |
| public OAuthProblemException(String problem) { |
| super(problem); |
| if (problem != null) { |
| parameters.put(OAUTH_PROBLEM, problem); |
| } |
| } |
| |
| private final Map<String, Object> parameters = new HashMap<String, Object>(); |
| |
| @Override |
| public String getMessage() { |
| String msg = super.getMessage(); |
| if (msg != null) |
| return msg; |
| msg = getProblem(); |
| if (msg != null) |
| return msg; |
| Object response = getParameters().get(HttpMessage.RESPONSE); |
| if (response != null) { |
| msg = response.toString(); |
| int eol = msg.indexOf("\n"); |
| if (eol < 0) { |
| eol = msg.indexOf("\r"); |
| } |
| if (eol >= 0) { |
| msg = msg.substring(0, eol); |
| } |
| msg = msg.trim(); |
| if (msg.length() > 0) { |
| return msg; |
| } |
| } |
| response = getHttpStatusCode(); |
| if (response != null) { |
| return HttpResponseMessage.STATUS_CODE + " " + response; |
| } |
| return null; |
| } |
| |
| public void setParameter(String name, Object value) { |
| getParameters().put(name, value); |
| } |
| |
| public Map<String, Object> getParameters() { |
| return parameters; |
| } |
| |
| public String getProblem() { |
| return (String) getParameters().get(OAUTH_PROBLEM); |
| } |
| |
| public int getHttpStatusCode() { |
| Object code = getParameters().get(HttpResponseMessage.STATUS_CODE); |
| if (code == null) { |
| return 200; |
| } else if (code instanceof Number) { // the usual case |
| return ((Number) code).intValue(); |
| } else { |
| return Integer.parseInt(code.toString()); |
| } |
| } |
| |
| private static final long serialVersionUID = 1L; |
| |
| } |