1 files changed, 106 insertions, 0 deletions
diff --git a/core/src/main/java/net/oauth/OAuthProblemException.java b/core/src/main/java/net/oauth/OAuthProblemException.java
new file mode 100755
index 0000000..7ef0f41
--- /dev/null
+++ b/core/src/main/java/net/oauth/OAuthProblemException.java
@@ -0,0 +1,106 @@
+/*
+ * 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;
+
+}