X-Git-Url: https://juplo.de/gitweb/?p=facebook-utils;a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Ffacebook%2Fexceptions%2FGraphApiException.java;h=bd0256570772cf9165d58241ef47104750f65c82;hp=1055b2091c2013befe7ce3c693131da74224b351;hb=5f2b31dc7f443ab9eb088d3150e2d4903cb40159;hpb=d0accf7044000e7f20e8bd586c3c48ce8c8cef7d

diff --git a/src/main/java/de/juplo/facebook/exceptions/GraphApiException.java b/src/main/java/de/juplo/facebook/exceptions/GraphApiException.java
index 1055b20..bd02565 100644
--- a/src/main/java/de/juplo/facebook/exceptions/GraphApiException.java
+++ b/src/main/java/de/juplo/facebook/exceptions/GraphApiException.java
@@ -3,6 +3,14 @@ package de.juplo.facebook.exceptions;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonPropertyOrder;
 import com.fasterxml.jackson.annotation.JsonRootName;
+import com.fasterxml.jackson.core.JsonParseException;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.JsonMappingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationFeature;
+import java.io.IOException;
+import java.io.InputStream;
 import org.springframework.security.oauth2.common.exceptions.OAuth2Exception;
 
 /**
@@ -10,64 +18,126 @@ import org.springframework.security.oauth2.common.exceptions.OAuth2Exception;
  * 
  * @author Kai Moritz
  */
-@org.codehaus.jackson.map.annotate.JsonDeserialize(using = GraphApiExceptionJackson1Deserializer.class)
-@com.fasterxml.jackson.databind.annotation.JsonDeserialize(using = GraphApiExceptionJackson2Deserializer.class)
 public class GraphApiException extends OAuth2Exception
 {
-  private final String type;
-  private final int code;
+  final static ObjectMapper OBJECT_MAPPER;
 
-  private int httpErrorCode;
+  private final FacebookErrorMessage error;
 
 
-  public GraphApiException(String message, String type, int code)
+  static
   {
-    super(message);
-    this.type = type;
-    this.code = code;
+    OBJECT_MAPPER = new ObjectMapper();
+    OBJECT_MAPPER.configure(DeserializationFeature.UNWRAP_ROOT_VALUE, true);
+    OBJECT_MAPPER.configure(DeserializationFeature.ACCEPT_FLOAT_AS_INT, false);
+    OBJECT_MAPPER.configure(SerializationFeature.WRAP_ROOT_VALUE, true);
+  }
+
+
+  public static GraphApiException create(InputStream in)
+      throws
+        IOException,
+        JsonParseException,
+        JsonMappingException
+  {
+    return create(OBJECT_MAPPER.readValue(in, FacebookErrorMessage.class));
+  }
+
+  public static GraphApiException create(byte[] message)
+      throws
+        IOException,
+        JsonParseException,
+        JsonMappingException
+  {
+    return create(OBJECT_MAPPER.readValue(message, FacebookErrorMessage.class));
+  }
+
+  public static GraphApiException create(FacebookErrorMessage error)
+  {
+    // see: http://fbdevwiki.com/wiki/Error_codes
+    switch(error.code)
+    {
+      // 1..99: general errors
+      case 1:     return new UnknownErrorException(error);
+      case 2:     return new UnexpectedErrorException(error);
+      case 21:    return new PageMigratedException(error);
+      // 100..199: graph method errors
+      case 100:   return new UnsupportedGetRequestException(error);
+      // 200..299: permission errors
+      // 300..399: data editing errors
+      // 400..449: authentication error
+      // 450..499: session errors
+      // 500..599: application messaging errors
+      // 600..699: FQL errors
+      case 613:   return new RateExceededException(error);
+      // 700..749: ref errors
+      // 750..799: application integration errors
+      // 900..949: application information errors
+      // 950..999: batch api errors
+      // 1000..1099: event api errors
+      // 1100..1199: live-message errors
+
+      default:    return new UnmappedErrorException(error);
+    }
+  }
+
+
+  protected GraphApiException(FacebookErrorMessage error)
+  {
+    super(error.message);
+    this.error = error;
   }
 
 
   public String getType()
   {
-    return type;
+    return error.type;
   }
 
-  public int getCode()
+  public Integer getCode()
   {
-    return code;
+    return error.code;
   }
 
-  @Override
-  public int getHttpErrorCode()
+  public Integer getSubCode()
   {
-    return httpErrorCode == 0 ? super.getHttpErrorCode() : httpErrorCode;
+    return error.subCode;
   }
 
-  public void setHttpErrorCode(int httpErrorCode)
+  public String getUserTitle()
   {
-    this.httpErrorCode = httpErrorCode;
+    return error.userTitle;
   }
 
+  public String getUserMessage()
+  {
+    return error.userMessage;
+  }
+
+  public String getTraceId()
+  {
+    return error.traceId;
+  }
+
+
   @Override
   public String toString()
   {
-    StringBuilder builder = new StringBuilder();
-    builder.append("{error:{\"message\":\"");
-    builder.append(getMessage().replaceAll("\"", "\\\""));
-    builder.append("\",\"type\":");
-    builder.append(type.replaceAll("\"", "\\\""));
-    builder.append("\",\"code\":");
-    builder.append(code);
-    builder.append("}}");
-    return builder.toString();
+    try
+    {
+      return OBJECT_MAPPER.writeValueAsString(error);
+    }
+    catch(JsonProcessingException e)
+    {
+      return "Could not convert error in JSON-representation: " + e.getMessage();
+    }
   }
 
 
   /**
    * This class represents an error message from the Graph-API
    *
-   * @see https://developers.facebook.com/docs/graph-api/using-graph-api/v2.5#errors
+   * @see <a href="https://developers.facebook.com/docs/graph-api/using-graph-api/v2.5#errors">Graph-API Documentation</a>
    */
   @JsonRootName("error")
   @JsonPropertyOrder({ "message", "type", "code", "error_subcode", "error_user_title", "error_user_msg", "fbtrace_id" })