import io.netty.buffer.ByteBuf;\r
\r
import org.opendaylight.openflowjava.protocol.impl.deserialization.OFDeserializer;\r
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.ExperimenterError;\r
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.ExperimenterErrorBuilder;\r
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.BadActionCode;\r
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.BadInstructionCode;\r
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.BadMatchCode;\r
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.BadRequestCode;\r
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.ErrorType;\r
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.FlowModFailedCode;\r
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.GroupModFailedCode;\r
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.HelloFailedCode;\r
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterModFailedCode;\r
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortModFailedCode;\r
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.QueueOpFailedCode;\r
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.RoleRequestFailedCode;\r
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.SwitchConfigFailedCode;\r
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.TableFeaturesFailedCode;\r
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.TableModFailedCode;\r
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.ErrorMessage;\r
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.ErrorMessageBuilder;\r
\r
/**\r
+ * Translates Error messages\r
* @author michal.polkorab\r
- *\r
+ * @author timotej.kubas\r
*/\r
public class ErrorMessageFactory implements OFDeserializer<ErrorMessage> {\r
\r
-private static ErrorMessageFactory instance;\r
+ private static final String UNKNOWN_CODE = "UNKNOWN_CODE";\r
+ private static final String UNKNOWN_TYPE = "UNKNOWN_TYPE";\r
+ \r
+ private static ErrorMessageFactory instance;\r
\r
private ErrorMessageFactory() {\r
// do nothing, just singleton\r
/**\r
* @return singleton factory\r
*/\r
- public static ErrorMessageFactory getInstance() {\r
+ public static synchronized ErrorMessageFactory getInstance() {\r
if (instance == null) {\r
instance = new ErrorMessageFactory();\r
}\r
\r
@Override\r
public ErrorMessage bufferToMessage(ByteBuf rawMessage, short version) {\r
- ErrorMessageBuilder emb = new ErrorMessageBuilder();\r
- emb.setVersion(version);\r
- emb.setXid(rawMessage.readUnsignedInt());\r
- ErrorType[] errorTypes = ErrorType.values();\r
- // TODO - finish implementation after enums are generated with proper funcionality\r
- //emb.setType();\r
- emb.setCode(rawMessage.readInt());\r
- byte[] data = new byte[rawMessage.readableBytes()];\r
- rawMessage.readBytes(data);\r
- emb.setData(data);\r
- return emb.build();\r
+ ErrorMessageBuilder builder = new ErrorMessageBuilder();\r
+ builder.setVersion(version);\r
+ builder.setXid(rawMessage.readUnsignedInt());\r
+ int type = rawMessage.readUnsignedShort();\r
+ ErrorType errorType = ErrorType.forValue(type);\r
+ decodeType(builder, errorType, type);\r
+ decodeCode(rawMessage, builder, errorType);\r
+ if (rawMessage.readableBytes() > 0) {\r
+ builder.setData(rawMessage.readBytes(rawMessage.readableBytes()).array());\r
+ }\r
+ return builder.build();\r
+ }\r
+ \r
+ private static void decodeType(ErrorMessageBuilder builder, ErrorType type, int readValue) {\r
+ if (type != null) {\r
+ builder.setType(type.getIntValue());\r
+ builder.setTypeString(type.name());\r
+ } else {\r
+ builder.setType(readValue);\r
+ builder.setTypeString(UNKNOWN_TYPE);\r
+ }\r
+ }\r
+\r
+ private static void decodeCode(ByteBuf rawMessage, ErrorMessageBuilder builder,\r
+ ErrorType type) {\r
+ int code = rawMessage.readUnsignedShort();\r
+ if (type != null) {\r
+ switch (type) {\r
+ case HELLOFAILED:\r
+ {\r
+ HelloFailedCode errorCode = HelloFailedCode.forValue(code);\r
+ if (errorCode != null) {\r
+ setCode(builder, errorCode.getIntValue(), errorCode.name());\r
+ } else {\r
+ setUnknownCode(builder, code);\r
+ }\r
+ break;\r
+ }\r
+ case BADREQUEST:\r
+ {\r
+ BadRequestCode errorCode = BadRequestCode.forValue(code);\r
+ if (errorCode != null) {\r
+ setCode(builder, errorCode.getIntValue(), errorCode.name());\r
+ } else {\r
+ setUnknownCode(builder, code);\r
+ }\r
+ break;\r
+ }\r
+ case BADACTION:\r
+ {\r
+ BadActionCode errorCode = BadActionCode.forValue(code);\r
+ if (errorCode != null) {\r
+ setCode(builder, errorCode.getIntValue(), errorCode.name());\r
+ } else {\r
+ setUnknownCode(builder, code);\r
+ }\r
+ break;\r
+ }\r
+ case BADINSTRUCTION:\r
+ {\r
+ BadInstructionCode errorCode = BadInstructionCode.forValue(code);\r
+ if (errorCode != null) {\r
+ setCode(builder, errorCode.getIntValue(), errorCode.name());\r
+ } else {\r
+ setUnknownCode(builder, code);\r
+ }\r
+ break;\r
+ }\r
+ case BADMATCH:\r
+ {\r
+ BadMatchCode errorCode = BadMatchCode.forValue(code);\r
+ if (errorCode != null) {\r
+ setCode(builder, errorCode.getIntValue(), errorCode.name());\r
+ } else {\r
+ setUnknownCode(builder, code);\r
+ }\r
+ break;\r
+ }\r
+ case FLOWMODFAILED:\r
+ {\r
+ FlowModFailedCode errorCode = FlowModFailedCode.forValue(code);\r
+ if (errorCode != null) {\r
+ setCode(builder, errorCode.getIntValue(), errorCode.name());\r
+ } else {\r
+ setUnknownCode(builder, code);\r
+ }\r
+ break;\r
+ }\r
+ case GROUPMODFAILED:\r
+ {\r
+ GroupModFailedCode errorCode = GroupModFailedCode.forValue(code);\r
+ if (errorCode != null) {\r
+ setCode(builder, errorCode.getIntValue(), errorCode.name());\r
+ } else {\r
+ setUnknownCode(builder, code);\r
+ }\r
+ break;\r
+ }\r
+ case PORTMODFAILED:\r
+ {\r
+ PortModFailedCode errorCode = PortModFailedCode.forValue(code);\r
+ if (errorCode != null) {\r
+ setCode(builder, errorCode.getIntValue(), errorCode.name());\r
+ } else {\r
+ setUnknownCode(builder, code);\r
+ }\r
+ break;\r
+ }\r
+ case TABLEMODFAILED:\r
+ {\r
+ TableModFailedCode errorCode = TableModFailedCode.forValue(code);\r
+ if (errorCode != null) {\r
+ setCode(builder, errorCode.getIntValue(), errorCode.name());\r
+ } else {\r
+ setUnknownCode(builder, code);\r
+ }\r
+ break;\r
+ }\r
+ case QUEUEOPFAILED:\r
+ {\r
+ QueueOpFailedCode errorCode = QueueOpFailedCode.forValue(code);\r
+ if (errorCode != null) {\r
+ setCode(builder, errorCode.getIntValue(), errorCode.name());\r
+ } else {\r
+ setUnknownCode(builder, code);\r
+ }\r
+ break;\r
+ }\r
+ case SWITCHCONFIGFAILED:\r
+ {\r
+ SwitchConfigFailedCode errorCode = SwitchConfigFailedCode.forValue(code);\r
+ if (errorCode != null) {\r
+ setCode(builder, errorCode.getIntValue(), errorCode.name());\r
+ } else {\r
+ setUnknownCode(builder, code);\r
+ }\r
+ break;\r
+ }\r
+ case ROLEREQUESTFAILED:\r
+ {\r
+ RoleRequestFailedCode errorCode = RoleRequestFailedCode.forValue(code);\r
+ if (errorCode != null) {\r
+ setCode(builder, errorCode.getIntValue(), errorCode.name());\r
+ } else {\r
+ setUnknownCode(builder, code);\r
+ }\r
+ break;\r
+ }\r
+ case METERMODFAILED:\r
+ {\r
+ MeterModFailedCode errorCode = MeterModFailedCode.forValue(code);\r
+ if (errorCode != null) {\r
+ setCode(builder, errorCode.getIntValue(), errorCode.name());\r
+ } else {\r
+ setUnknownCode(builder, code);\r
+ }\r
+ break;\r
+ }\r
+ case TABLEFEATURESFAILED:\r
+ {\r
+ TableFeaturesFailedCode errorCode = TableFeaturesFailedCode.forValue(code);\r
+ if (errorCode != null) {\r
+ setCode(builder, errorCode.getIntValue(), errorCode.name());\r
+ } else {\r
+ setUnknownCode(builder, code);\r
+ }\r
+ break;\r
+ }\r
+ case EXPERIMENTER:\r
+ ExperimenterErrorBuilder expBuilder = new ExperimenterErrorBuilder();\r
+ expBuilder.setExpType(code);\r
+ expBuilder.setExperimenter(rawMessage.readUnsignedInt());\r
+ builder.addAugmentation(ExperimenterError.class, expBuilder.build());\r
+ break;\r
+ default:\r
+ setUnknownCode(builder, code);\r
+ break;\r
+ }\r
+ } else {\r
+ setUnknownCode(builder, code);\r
+ }\r
+ }\r
+ \r
+ private static void setUnknownCode(ErrorMessageBuilder builder, int readValue) {\r
+ builder.setCode(readValue);\r
+ builder.setCodeString(UNKNOWN_CODE);\r
+ }\r
+ \r
+ private static void setCode(ErrorMessageBuilder builder, int code, String codeString) {\r
+ builder.setCode(code);\r
+ builder.setCodeString(codeString);\r
}\r
\r
}\r