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package com.thomsonreuters.upa.valueadd.examples.watchlistconsumer;
import com.thomsonreuters.upa.codec.Array;
import com.thomsonreuters.upa.codec.ArrayEntry;
import com.thomsonreuters.upa.codec.Buffer;
import com.thomsonreuters.upa.codec.CodecFactory;
import com.thomsonreuters.upa.codec.CodecReturnCodes;
import com.thomsonreuters.upa.codec.DataDictionary;
import com.thomsonreuters.upa.codec.DataTypes;
import com.thomsonreuters.upa.codec.DateTime;
import com.thomsonreuters.upa.codec.DecodeIterator;
import com.thomsonreuters.upa.codec.DictionaryEntry;
import com.thomsonreuters.upa.codec.EnumType;
import com.thomsonreuters.upa.codec.FieldEntry;
import com.thomsonreuters.upa.codec.FieldList;
import com.thomsonreuters.upa.codec.Int;
import com.thomsonreuters.upa.codec.LocalFieldSetDefDb;
import com.thomsonreuters.upa.codec.Map;
import com.thomsonreuters.upa.codec.MapEntry;
import com.thomsonreuters.upa.codec.MapEntryActions;
import com.thomsonreuters.upa.codec.Msg;
import com.thomsonreuters.upa.codec.Qos;
import com.thomsonreuters.upa.codec.Real;
import com.thomsonreuters.upa.codec.State;
import com.thomsonreuters.upa.codec.Time;
import com.thomsonreuters.upa.codec.UInt;
import com.thomsonreuters.upa.codec.Vector;
import com.thomsonreuters.upa.codec.VectorEntry;
import com.thomsonreuters.upa.codec.VectorEntryActions;
import com.thomsonreuters.upa.rdm.DomainTypes;
import com.thomsonreuters.upa.transport.Error;
import com.thomsonreuters.upa.transport.TransportFactory;
import com.thomsonreuters.upa.valueadd.reactor.ReactorChannel;
//APIQA
import com.thomsonreuters.upa.codec.ElementEntry;
import com.thomsonreuters.upa.codec.ElementList;
//END APIQA
public class ItemDecoder
{
private final String FIELD_DICTIONARY_FILE_NAME = "RDMFieldDictionary";
private final String ENUM_TABLE_FILE_NAME = "enumtype.def";
DataDictionary dictionary;
DecodeIterator dIter = CodecFactory.createDecodeIterator();
boolean fieldDictionaryLoadedFromFile;
boolean enumTypeDictionaryLoadedFromFile;
boolean fieldDictionaryDownloadedFromNetwork;
boolean enumTypeDictionaryDownloadedFromNetwork;
protected FieldList fieldList = CodecFactory.createFieldList();
protected FieldEntry fieldEntry = CodecFactory.createFieldEntry();
private Map map = CodecFactory.createMap();
private MapEntry mapEntry = CodecFactory.createMapEntry();
private Buffer mapKey = CodecFactory.createBuffer();
private LocalFieldSetDefDb localFieldSetDefDb = CodecFactory.createLocalFieldSetDefDb();
private Error error;
private UInt fidUIntValue = CodecFactory.createUInt();
private Int fidIntValue = CodecFactory.createInt();
private Real fidRealValue = CodecFactory.createReal();
private com.thomsonreuters.upa.codec.Enum fidEnumValue = CodecFactory.createEnum();
private com.thomsonreuters.upa.codec.Date fidDateValue = CodecFactory.createDate();
private Time fidTimeValue = CodecFactory.createTime();
private DateTime fidDateTimeValue = CodecFactory.createDateTime();
private com.thomsonreuters.upa.codec.Float fidFloatValue = CodecFactory.createFloat();
private com.thomsonreuters.upa.codec.Double fidDoubleValue = CodecFactory.createDouble();
private Qos fidQosValue = CodecFactory.createQos();
private State fidStateValue = CodecFactory.createState();
StringBuilder displayStr = new StringBuilder();
private int indentCount;
private String[] indents = { "", " ", " ", " " };
private Vector fidVectorValue = CodecFactory.createVector();
private Array fidArrayValue = CodecFactory.createArray();
private FieldList embeddedFieldList = CodecFactory.createFieldList();
private FieldEntry embeddedFieldEntry = CodecFactory.createFieldEntry();
private VectorEntry vectorEntry = CodecFactory.createVectorEntry();
private ArrayEntry arrayEntry = CodecFactory.createArrayEntry();
private Buffer fidBufferValue = CodecFactory.createBuffer();
/* Initializes the item decoder. Loads dictionaries from their files if the files
* are found in the application's folder. */
public void init()
{
dictionary = CodecFactory.createDataDictionary();
fieldDictionaryLoadedFromFile = false;
enumTypeDictionaryLoadedFromFile = false;
fieldDictionaryDownloadedFromNetwork = false;
enumTypeDictionaryDownloadedFromNetwork = false;
error = TransportFactory.createError();
loadDictionary();
}
void loadDictionary()
{
dictionary.clear();
if (dictionary.loadFieldDictionary(FIELD_DICTIONARY_FILE_NAME, error) < 0)
{
System.out.println("Unable to load field dictionary. Will attempt to download from provider.\n\tText: " + error.text());
}
else
{
fieldDictionaryLoadedFromFile = true;
}
if (dictionary.loadEnumTypeDictionary(ENUM_TABLE_FILE_NAME, error) < 0)
{
System.out.println("Unable to load enum dictionary. Will attempt to download from provider.\n\tText: " + error.text());
}
else
{
enumTypeDictionaryLoadedFromFile = true;
}
}
public DataDictionary getDictionary()
{
return dictionary;
}
/* Decodes the payload of a message according to its domain. */
int decodeDataBody(ReactorChannel channel, Msg msg)
{
switch (msg.domainType())
{
case DomainTypes.MARKET_PRICE:
return decodeMarketPriceDataBody(channel, msg);
case DomainTypes.MARKET_BY_ORDER:
return decodeMarketByOrderDataBody(channel, msg);
case DomainTypes.MARKET_BY_PRICE:
return decodeMarketByPriceDataBody(channel, msg);
case DomainTypes.YIELD_CURVE:
return decodeYieldCurveDataBody(channel, msg);
case DomainTypes.SYMBOL_LIST:
return decodeSymbolListDataBody(channel, msg);
// APIQA
case DomainTypes.LOGIN:
return decodeGenericMsgDataBody(channel, msg);
case DomainTypes.SOURCE:
return decodeGenericMsgDataBody(channel, msg);
// END APIQA
default:
System.out.println("Received message with unhandled domain %u\n\n" + msg.domainType());
return CodecReturnCodes.FAILURE;
}
}
/* Decodes a MarketPrice payload.
* MarketPrice is represented as an RsslFieldList, where each field contains data about the item. */
int decodeMarketPriceDataBody(ReactorChannel channel, Msg msg)
{
if (!isDictionaryLoaded())
{
System.out.println(" (Dictionary not loaded).\n");
return CodecReturnCodes.FAILURE;
}
if (msg.containerType() != DataTypes.FIELD_LIST)
{
System.out.println(" Incorrect container type: " + msg.containerType());
return CodecReturnCodes.FAILURE;
}
displayStr.setLength(0);
dIter.clear();
dIter.setBufferAndRWFVersion(msg.encodedDataBody(), channel.majorVersion(), channel.minorVersion());
int ret = fieldList.decode(dIter, null);
if (ret != CodecReturnCodes.SUCCESS)
{
System.out.println("DecodeFieldList() failed with return code: " + ret);
return ret;
}
// decode each field entry in list
while ((ret = fieldEntry.decode(dIter)) != CodecReturnCodes.END_OF_CONTAINER)
{
if (ret != CodecReturnCodes.SUCCESS)
{
System.out.println("decodeFieldEntry() failed with return code: " + ret);
return ret;
}
ret = decodeFieldEntry(fieldEntry, dIter, dictionary, displayStr);
if (ret != CodecReturnCodes.SUCCESS)
{
System.out.println("decodeFieldEntry() failed");
return ret;
}
displayStr.append("\n");
}
System.out.println(displayStr.toString());
return CodecReturnCodes.SUCCESS;
}
// APIQA
/* Decodes a GenericMsg payload.
* GenericMsg contain ElementList with ElementEntry */
int decodeGenericMsgDataBody(ReactorChannel channel, Msg msg)
{
ElementList _elementList = CodecFactory.createElementList();
ElementEntry _elementEntry = CodecFactory.createElementEntry();
_elementList.clear();
_elementEntry.clear();
dIter.clear();
if (msg.containerType() != DataTypes.ELEMENT_LIST)
return CodecReturnCodes.SUCCESS; // nothing to extract
dIter.clear();
dIter.setBufferAndRWFVersion(msg.encodedDataBody(), channel.majorVersion(), channel.minorVersion());
int ret = _elementList.decode(dIter, null);
if (ret != CodecReturnCodes.SUCCESS)
{
System.out.println("elementList.Decode() failed with return code: " + ret);
return ret;
}
while ((ret = _elementEntry.decode(dIter)) != CodecReturnCodes.END_OF_CONTAINER)
{
if (ret != CodecReturnCodes.SUCCESS)
{
System.out.println("elementEntry.Decode() failed with return code: " + ret);
return ret;
}
if (_elementEntry.dataType() == DataTypes.INT)
{
// Nothing to extract
System.out.println("GenericMsg on StreamId : " + msg.streamId() + " ElementEntryName: " + _elementEntry.name());
return CodecReturnCodes.SUCCESS;
}
}
return CodecReturnCodes.SUCCESS;
}
// END APIQA
/* Decodes a MarketByOrder payload.
* MarketByOrder is represented as an RsslMap, where each entry represents an order.
* Each entry contains an RsslFieldList which contains data about that order. */
int decodeMarketByOrderDataBody(ReactorChannel channel, Msg msg)
{
if (msg.containerType() != DataTypes.MAP)
{
System.out.println(" Incorrect container type: " + msg.containerType());
return CodecReturnCodes.FAILURE;
}
displayStr.setLength(0);
dIter.clear();
dIter.setBufferAndRWFVersion(msg.encodedDataBody(), channel.majorVersion(), channel.minorVersion());
int ret;
if ((ret = map.decode(dIter)) != CodecReturnCodes.SUCCESS)
{
System.out.println("Map.Decode() failed with return code: " + ret);
return ret;
}
// decode set definition database
if (map.checkHasSetDefs())
{
/*
* decode set definition - should be field set definition
*/
/*
* this needs to be passed in when we decode each field list
*/
localFieldSetDefDb.clear();
ret = localFieldSetDefDb.decode(dIter);
if (ret != CodecReturnCodes.SUCCESS)
{
System.out.println("DecodeLocalFieldSetDefDb() failed: <" + CodecReturnCodes.toString(ret) + ">");
return ret;
}
}
if (map.checkHasSummaryData())
{
ret = decodeSummaryData(dIter, dictionary, displayStr);
if (ret != CodecReturnCodes.SUCCESS)
return ret;
}
ret = decodeMap(dIter, dictionary, displayStr);
if (ret != CodecReturnCodes.SUCCESS)
return ret;
System.out.println(displayStr.toString());
return CodecReturnCodes.SUCCESS;
}
/* Decodes a MarketByPrice payload.
* MarketByPrice is represented as an RsslMap, where each entry represents a price point.
* Each entry contains an RsslFieldList which contains data about that price point. */
int decodeMarketByPriceDataBody(ReactorChannel channel, Msg msg)
{
if (msg.containerType() != DataTypes.MAP)
{
System.out.println(" Incorrect container type: " + msg.containerType());
return CodecReturnCodes.FAILURE;
}
displayStr.setLength(0);
dIter.clear();
dIter.setBufferAndRWFVersion(msg.encodedDataBody(), channel.majorVersion(), channel.minorVersion());
int ret = map.decode(dIter);
if (ret != CodecReturnCodes.SUCCESS)
{
System.out.println("DecodeMap() failed with return code: " + ret);
return ret;
}
if (map.checkHasSetDefs())
{
localFieldSetDefDb.clear();
ret = localFieldSetDefDb.decode(dIter);
if (ret != CodecReturnCodes.SUCCESS)
{
System.out.println("DecodeLocalFieldSetDefDb() failed");
return ret;
}
}
if (map.checkHasSummaryData())
{
ret = decodeSummaryData(dIter, dictionary, displayStr);
if (ret != CodecReturnCodes.SUCCESS)
return ret;
}
ret = decodeMap(dIter, dictionary, displayStr);
if (ret != CodecReturnCodes.SUCCESS)
return ret;
System.out.println(displayStr.toString());
return CodecReturnCodes.SUCCESS;
}
/* Decodes a YieldCurve payload.
* YieldCurve is represented as an RsslFieldList, where each field contains data about the item. */
int decodeYieldCurveDataBody(ReactorChannel channel, Msg msg)
{
if (!isDictionaryLoaded())
{
System.out.println(" (Dictionary not loaded).\n");
return CodecReturnCodes.FAILURE;
}
if (msg.containerType() != DataTypes.FIELD_LIST)
{
System.out.println(" Incorrect container type: " + msg.containerType());
return CodecReturnCodes.FAILURE;
}
displayStr.setLength(0);
dIter.clear();
dIter.setBufferAndRWFVersion(msg.encodedDataBody(), channel.majorVersion(), channel.minorVersion());
int ret = decodeFieldListForYieldCurve(dIter, dictionary, fieldList, fieldEntry);
if (ret != CodecReturnCodes.SUCCESS)
{
System.out.println("DecodeFieldList() failed with return code: " + ret);
return ret;
}
return CodecReturnCodes.SUCCESS;
}
/* Decodes a SymbolList payload.
* SymbolList is represented as an RsslMap, where each entry represents an item.
* The entries are indexed by the item's name. */
int decodeSymbolListDataBody(ReactorChannel channel, Msg msg)
{
if (msg.containerType() != DataTypes.MAP)
{
System.out.println(" Incorrect container type: " + msg.containerType());
return CodecReturnCodes.FAILURE;
}
dIter.clear();
dIter.setBufferAndRWFVersion(msg.encodedDataBody(), channel.majorVersion(), channel.minorVersion());
int ret = map.decode(dIter);
if (ret != CodecReturnCodes.SUCCESS)
{
System.out.println("DecodeMap() failed with return code: " + ret);
return ret;
}
if (map.checkHasSetDefs())
{
localFieldSetDefDb.clear();
ret = localFieldSetDefDb.decode(dIter);
if (ret != CodecReturnCodes.SUCCESS)
{
System.out.println("DecodeLocalFieldSetDefDb() failed");
return ret;
}
}
if (map.checkHasSummaryData())
{
ret = decodeSummaryData(dIter, dictionary, displayStr);
if (ret != CodecReturnCodes.SUCCESS)
return ret;
}
while ((ret = mapEntry.decode(dIter, mapKey)) != CodecReturnCodes.END_OF_CONTAINER)
{
if (ret != CodecReturnCodes.SUCCESS)
{
System.out.println("DecodeMapEntry() failed: < " + CodecReturnCodes.toString(ret) + ">");
return ret;
}
System.out.println(mapKey.toString() + "\t" + mapEntryActionToString(mapEntry.action()));
}
return CodecReturnCodes.SUCCESS;
}
private int decodeMap(DecodeIterator dIter, DataDictionary dictionary, StringBuilder fieldValue)
{
String actionString;
int ret;
/* decode the map */
while ((ret = mapEntry.decode(dIter, mapKey)) != CodecReturnCodes.END_OF_CONTAINER)
{
if (ret != CodecReturnCodes.SUCCESS)
{
System.out.println("DecodeMapEntry() failed with return code: " + ret);
return ret;
}
// convert the action to a string for display purposes
switch (mapEntry.action())
{
case MapEntryActions.UPDATE:
actionString = "UPDATE";
break;
case MapEntryActions.ADD:
actionString = "ADD";
break;
case MapEntryActions.DELETE:
actionString = "DELETE";
break;
default:
actionString = "Unknown";
}
// print out the key
if (mapKey.length() > 0)
{
fieldValue.append("ORDER ID: " + mapKey.toString() + "\nACTION: " + actionString + "\n");
}
// there is not any payload in delete actions
if (mapEntry.action() != MapEntryActions.DELETE)
{
ret = decodeFieldList(dIter, dictionary, fieldValue);
if (ret != CodecReturnCodes.SUCCESS)
return ret;
}
}
return CodecReturnCodes.SUCCESS;
}
private int decodeFieldListForYieldCurve(DecodeIterator dIter, DataDictionary dictionary, FieldList localFieldList, FieldEntry localFieldEntry)
{
localFieldList.clear();
int ret = localFieldList.decode(dIter, localFieldSetDefDb);
if (ret < CodecReturnCodes.SUCCESS)
{
System.out.println("DecodeFieldList() failed with return code: " + ret);
return ret;
}
localFieldEntry.clear();
indentCount++;
// decode each field entry in list
while ((ret = localFieldEntry.decode(dIter)) != CodecReturnCodes.END_OF_CONTAINER)
{
if (ret < CodecReturnCodes.SUCCESS)
{
System.out.println("decodeFieldEntry() failed with return code: " + ret);
return ret;
}
// get dictionary entry
DictionaryEntry dictionaryEntry = dictionary.entry(localFieldEntry.fieldId());
// return if no entry found
if (dictionaryEntry == null)
{
System.out.println("\tFid " + localFieldEntry.fieldId() + " not found in dictionary");
System.out.println(localFieldEntry.encodedData().toHexString());
return CodecReturnCodes.SUCCESS;
}
// print out fid name
System.out.print(indents[indentCount] + dictionaryEntry.acronym().toString());
for (int i = 0; i < 40 - indents[indentCount].length() - dictionaryEntry.acronym().length(); i++)
{
System.out.print(" ");
}
// decode and print out fid value
int dataType = dictionaryEntry.rwfType();
switch (dataType)
{
case DataTypes.VECTOR:
ret = decodeVector(dIter, dictionary);
if (ret < CodecReturnCodes.SUCCESS)
{
System.out.println("decodeVector inside FieldList failed");
return ret;
}
break;
case DataTypes.ARRAY:
ret = decodeArray(dIter);
if (ret < CodecReturnCodes.SUCCESS)
{
System.out.println("decodeArray inside FieldList failed");
return ret;
}
break;
default:
ret = decodePrimitive(dIter, dataType, false);
if (ret < CodecReturnCodes.SUCCESS)
{
System.out.println("decodePrimitive inside FieldList failed");
return ret;
}
break;
}
}
indentCount--;
return CodecReturnCodes.SUCCESS;
}
private int decodeVector(DecodeIterator dIter, DataDictionary dictionary)
{
int ret = fidVectorValue.decode(dIter);
if (ret < CodecReturnCodes.SUCCESS)
{
System.out.println("DecodeReal() failed: <" + CodecReturnCodes.toString(ret) + ">");
return ret;
}
if (ret == CodecReturnCodes.NO_DATA)
{
System.out.println("<no data>");
return CodecReturnCodes.SUCCESS;
}
if (fidVectorValue.checkHasSummaryData())
{
System.out.println();
// fieldList inside summaryData within vector
ret = decodeFieldListForYieldCurve(dIter, dictionary, embeddedFieldList, embeddedFieldEntry);
if (ret < CodecReturnCodes.SUCCESS)
{
System.out.println("DecodeSummaryData failed: <" + CodecReturnCodes.toString(ret) + ">");
return ret;
}
}
// If the vector flags indicate that set definition content is present,
// decode the set def db
if (fidVectorValue.checkHasSetDefs())
{
if (fidVectorValue.containerType() == DataTypes.FIELD_LIST)
{
localFieldSetDefDb.clear();
ret = localFieldSetDefDb.decode(dIter);
if (ret < CodecReturnCodes.SUCCESS)
{
System.out.println("DecodeSetDefDb() failed: <" + CodecReturnCodes.toString(ret) + ">");
return ret;
}
}
}
indentCount++;
System.out.println();
vectorEntry.clear();
while ((ret = vectorEntry.decode(dIter)) != CodecReturnCodes.END_OF_CONTAINER)
{
if (ret < CodecReturnCodes.SUCCESS)
{
System.out.printf("Error %s (%d) encountered with DecodeVectorEntry. Error Text: %s\n", CodecReturnCodes.toString(ret), ret, CodecReturnCodes.info(ret));
return ret;
}
System.out.println(indents[indentCount] + "INDEX: " + vectorEntry.index());
System.out.print(indents[indentCount] + "ACTION: ");
switch (vectorEntry.action())
{
case VectorEntryActions.UPDATE:
System.out.println("UPDATE_ENTRY");
break;
case VectorEntryActions.SET:
System.out.println("SET_ENTRY");
break;
case VectorEntryActions.CLEAR:
System.out.println("CLEAR_ENTRY");
break;
case VectorEntryActions.INSERT:
System.out.println("INSERT_ENTRY");
break;
case VectorEntryActions.DELETE:
System.out.println("DELETE_ENTRY");
break;
default:
System.out.println("UNKNOWN");
break;
}
/* Continue decoding vector entries. */
switch (fidVectorValue.containerType())
{
case DataTypes.FIELD_LIST:
// fieldList inside vectorEntry within vector
ret = decodeFieldListForYieldCurve(dIter, dictionary, embeddedFieldList, embeddedFieldEntry);
if (ret < CodecReturnCodes.SUCCESS)
{
System.out.printf("Error %s (%d) encountered with decoding FieldList within Vector: %s\n", CodecReturnCodes.toString(ret), ret, CodecReturnCodes.info(ret));
return ret;
}
break;
case DataTypes.ARRAY:
ret = decodeArray(dIter);
if (ret < CodecReturnCodes.SUCCESS)
{
System.out.printf("Error %s (%d) encountered with decoding ARRAY within Vector: %s\n", CodecReturnCodes.toString(ret), ret, CodecReturnCodes.info(ret));
return ret;
}
break;
default:
System.out.println("Error: Vector contained unhandled containerType " + fidVectorValue.containerType());
break;
}
}
indentCount--;
return CodecReturnCodes.SUCCESS;
}
private int decodePrimitive(DecodeIterator dIter, int dataType, boolean isArray)
{
int ret = 0;
switch (dataType)
{
case DataTypes.INT:
ret = fidIntValue.decode(dIter);
if (ret == CodecReturnCodes.SUCCESS)
{
System.out.print(fidIntValue.toLong());
}
else if (ret != CodecReturnCodes.BLANK_DATA)
{
System.out.println("DecodeInt() failed: <" + CodecReturnCodes.toString(ret) + ">");
return ret;
}
break;
case DataTypes.REAL:
ret = fidRealValue.decode(dIter);
if (ret == CodecReturnCodes.SUCCESS)
{
System.out.print(fidRealValue.toDouble());
}
else if (ret != CodecReturnCodes.BLANK_DATA)
{
System.out.println("DecodeReal() failed: <" + CodecReturnCodes.toString(ret) + ">");
return ret;
}
break;
case DataTypes.DATE:
ret = fidDateValue.decode(dIter);
if (ret == CodecReturnCodes.SUCCESS)
{
System.out.print(fidDateValue.toString());
}
else if (ret != CodecReturnCodes.BLANK_DATA)
{
System.out.println("DecodeDate() failed: <" + CodecReturnCodes.toString(ret) + ">");
return ret;
}
break;
case DataTypes.TIME:
ret = fidTimeValue.decode(dIter);
if (ret == CodecReturnCodes.SUCCESS)
{
System.out.print(fidTimeValue.toString());
}
else if (ret != CodecReturnCodes.BLANK_DATA)
{
System.out.println("DecodeTime() failed: <" + CodecReturnCodes.toString(ret) + ">");
return ret;
}
break;
case DataTypes.DATETIME:
ret = fidDateTimeValue.decode(dIter);
if (ret == CodecReturnCodes.SUCCESS)
{
System.out.print(fidDateTimeValue.toString());
}
else if (ret != CodecReturnCodes.BLANK_DATA)
{
System.out.println("DecodeDateTime() failed: <" + CodecReturnCodes.toString(ret) + ">");
return ret;
}
break;
case DataTypes.ARRAY:
ret = decodeArray(dIter);
if (ret < CodecReturnCodes.SUCCESS)
{
System.out.printf("Error %s (%d) encountered with decoding ARRAY was primitive: %s\n", CodecReturnCodes.toString(ret), ret, CodecReturnCodes.info(ret));
return ret;
}
break;
case DataTypes.BUFFER:
case DataTypes.ASCII_STRING:
case DataTypes.UTF8_STRING:
case DataTypes.RMTES_STRING:
ret = fidBufferValue.decode(dIter);
if (ret == CodecReturnCodes.SUCCESS)
{
if (isArray)
System.out.print("\"");
System.out.print(fidBufferValue.toString());
if (isArray)
System.out.print("\"");
}
else if (ret != CodecReturnCodes.BLANK_DATA)
{
System.out.println("DecodeString() failed: <" + CodecReturnCodes.toString(ret) + ">");
return ret;
}
break;
default:
System.out.print("Unsupported data type (" + DataTypes.toString(dataType) + ")");
break;
}
if (ret == CodecReturnCodes.BLANK_DATA)
{
System.out.print("<blank data>");
}
if (!isArray)
System.out.print("\n");
return CodecReturnCodes.SUCCESS;
}
private int decodeArray(DecodeIterator dIter)
{
boolean firstArrayEntry = true;
System.out.print("{ ");
fidArrayValue.clear();
int ret = fidArrayValue.decode(dIter);
if (ret < CodecReturnCodes.SUCCESS)
{
System.out.println("DecodeArray() failed: <" + CodecReturnCodes.toString(ret) + ">");
return ret;
}
int dataType = fidArrayValue.primitiveType();
arrayEntry.clear();
while ((ret = arrayEntry.decode(dIter)) != CodecReturnCodes.END_OF_CONTAINER)
{
if (ret < CodecReturnCodes.SUCCESS)
{
System.out.printf("Error %s (%d) encountered with DecodeArrayEntry. Error Text: %s\n", CodecReturnCodes.toString(ret), ret, CodecReturnCodes.info(ret));
return ret;
}
if (firstArrayEntry)
firstArrayEntry = false;
else
System.out.print(", ");
ret = decodePrimitive(dIter, dataType, true);
if (ret < CodecReturnCodes.SUCCESS)
{
System.out.printf("Error %s (%d) encountered with DecodeArrayEntryPrimitives. Error Text: %s\n", CodecReturnCodes.toString(ret), ret, CodecReturnCodes.info(ret));
return ret;
}
}
System.out.print(" }\n");
return CodecReturnCodes.SUCCESS;
}
private int decodeFieldList(DecodeIterator dIter, DataDictionary dictionary, StringBuilder fieldValue)
{
// decode field list
int ret = fieldList.decode(dIter, localFieldSetDefDb);
if (ret != CodecReturnCodes.SUCCESS)
{
System.out.println("DecodeFieldList() failed: <" + CodecReturnCodes.toString(ret) + ">");
return ret;
}
// decode each field entry in list
while ((ret = fieldEntry.decode(dIter)) != CodecReturnCodes.END_OF_CONTAINER)
{
if (ret != CodecReturnCodes.SUCCESS)
{
System.out.println("DecodeFieldEntry() failed: <" + CodecReturnCodes.toString(ret) + ">");
return ret;
}
ret = decodeFieldEntry(fieldEntry, dIter, dictionary, fieldValue);
if (ret != CodecReturnCodes.SUCCESS)
{
System.out.println("decodeFieldEntry() failed");
return ret;
}
fieldValue.append("\n");
}
return CodecReturnCodes.SUCCESS;
}
/*
* This is used by all market price domain handlers to output field lists.
*
* Decodes the field entry data and prints out the field entry data with
* help of the dictionary. Returns success if decoding succeeds or failure
* if decoding fails.
*/
protected int decodeFieldEntry(FieldEntry fEntry, DecodeIterator dIter, DataDictionary dictionary, StringBuilder fieldValue)
{
// get dictionary entry
DictionaryEntry dictionaryEntry = dictionary.entry(fEntry.fieldId());
// return if no entry found
if (dictionaryEntry == null)
{
fieldValue.append("\tFid " + fEntry.fieldId() + " not found in dictionary");
return CodecReturnCodes.SUCCESS;
}
// print out fid name
fieldValue.append("\t" + fEntry.fieldId() + "/" + dictionaryEntry.acronym().toString() + ": ");
// decode and print out fid value
int dataType = dictionaryEntry.rwfType();
int ret = 0;
switch (dataType)
{
case DataTypes.UINT:
ret = fidUIntValue.decode(dIter);
if (ret == CodecReturnCodes.SUCCESS)
{
fieldValue.append(fidUIntValue.toLong());
}
else if (ret != CodecReturnCodes.BLANK_DATA)
{
System.out.println("DecodeUInt() failed: <" + CodecReturnCodes.toString(ret) + ">");
return ret;
}
break;
case DataTypes.INT:
ret = fidIntValue.decode(dIter);
if (ret == CodecReturnCodes.SUCCESS)
{
fieldValue.append(fidIntValue.toLong());
}
else if (ret != CodecReturnCodes.BLANK_DATA)
{
System.out.println("DecodeInt() failed: <" + CodecReturnCodes.toString(ret) + ">");
return ret;
}
break;
case DataTypes.FLOAT:
ret = fidFloatValue.decode(dIter);
if (ret == CodecReturnCodes.SUCCESS)
{
fieldValue.append(fidFloatValue.toFloat());
}
else if (ret != CodecReturnCodes.BLANK_DATA)
{
System.out.println("DecodeFloat() failed: <" + CodecReturnCodes.toString(ret) + ">");
return ret;
}
break;
case DataTypes.DOUBLE:
ret = fidDoubleValue.decode(dIter);
if (ret == CodecReturnCodes.SUCCESS)
{
fieldValue.append(fidDoubleValue.toDouble());
}
else if (ret != CodecReturnCodes.BLANK_DATA)
{
System.out.println("DecodeDouble() failed: <" + CodecReturnCodes.toString(ret) + ">");
return ret;
}
break;
case DataTypes.REAL:
ret = fidRealValue.decode(dIter);
if (ret == CodecReturnCodes.SUCCESS)
{
fieldValue.append(fidRealValue.toDouble());
}
else if (ret != CodecReturnCodes.BLANK_DATA)
{
System.out.println("DecodeReal() failed: <" + CodecReturnCodes.toString(ret) + ">");
return ret;
}
break;
case DataTypes.ENUM:
ret = fidEnumValue.decode(dIter);
if (ret == CodecReturnCodes.SUCCESS)
{
EnumType enumType = dictionary.entryEnumType(dictionaryEntry, fidEnumValue);
if (enumType == null)
{
fieldValue.append(fidEnumValue.toInt());
}
else
{
fieldValue.append(enumType.display().toString() + "(" + fidEnumValue.toInt() + ")");
}
}
else if (ret != CodecReturnCodes.BLANK_DATA)
{
System.out.println("DecodeEnum() failed: <" + CodecReturnCodes.toString(ret) + ">");
return ret;
}
break;
case DataTypes.DATE:
ret = fidDateValue.decode(dIter);
if (ret == CodecReturnCodes.SUCCESS)
{
fieldValue.append(fidDateValue.toString());
}
else if (ret != CodecReturnCodes.BLANK_DATA)
{
System.out.println("DecodeDate() failed: <" + CodecReturnCodes.toString(ret) + ">");
return ret;
}
break;
case DataTypes.TIME:
ret = fidTimeValue.decode(dIter);
if (ret == CodecReturnCodes.SUCCESS)
{
fieldValue.append(fidTimeValue.toString());
}
else if (ret != CodecReturnCodes.BLANK_DATA)
{
System.out.println("DecodeTime() failed: <" + CodecReturnCodes.toString(ret) + ">");
return ret;
}
break;
case DataTypes.DATETIME:
ret = fidDateTimeValue.decode(dIter);
if (ret == CodecReturnCodes.SUCCESS)
{
fieldValue.append(fidDateTimeValue.toString());
}
else if (ret != CodecReturnCodes.BLANK_DATA)
{
System.out.println("DecodeDateTime() failed: <" + CodecReturnCodes.toString(ret) + ">");
return ret;
}
break;
case DataTypes.QOS:
ret = fidQosValue.decode(dIter);
if (ret == CodecReturnCodes.SUCCESS)
{
fieldValue.append(fidQosValue.toString());
}
else if (ret != CodecReturnCodes.BLANK_DATA)
{
System.out.println("DecodeQos() failed: <" + CodecReturnCodes.toString(ret) + ">");
return ret;
}
break;
case DataTypes.STATE:
ret = fidStateValue.decode(dIter);
if (ret == CodecReturnCodes.SUCCESS)
{
fieldValue.append(fidStateValue.toString());
}
else if (ret != CodecReturnCodes.BLANK_DATA)
{
System.out.println("DecodeState() failed: <" + CodecReturnCodes.toString(ret) + ">");
return ret;
}
break;
// For an example of array decoding, see
// FieldListCodec.exampleDecode()
case DataTypes.ARRAY:
break;
case DataTypes.BUFFER:
case DataTypes.ASCII_STRING:
case DataTypes.UTF8_STRING:
case DataTypes.RMTES_STRING:
if (fEntry.encodedData().length() > 0)
{
fieldValue.append(fEntry.encodedData().toString());
}
else
{
ret = CodecReturnCodes.BLANK_DATA;
}
break;
default:
fieldValue.append("Unsupported data type (" + DataTypes.toString(dataType) + ")");
break;
}
if (ret == CodecReturnCodes.BLANK_DATA)
{
fieldValue.append("<blank data>");
}
return CodecReturnCodes.SUCCESS;
}
private int decodeSummaryData(DecodeIterator dIter, DataDictionary dictionary, StringBuilder fieldValue)
{
int ret = fieldList.decode(dIter, localFieldSetDefDb);
if (ret != CodecReturnCodes.SUCCESS)
{
System.out.println("DecodeFieldList failed: <" + CodecReturnCodes.toString(ret) + ">");
return ret;
}
fieldValue.append("SUMMARY DATA\n");
// decode each field entry in list
while ((ret = fieldEntry.decode(dIter)) != CodecReturnCodes.END_OF_CONTAINER)
{
if (ret != CodecReturnCodes.SUCCESS)
{
System.out.println("DecodeFieldEntry failed: <" + CodecReturnCodes.toString(ret) + ">");
return ret;
}
ret = decodeFieldEntry(fieldEntry, dIter, dictionary, fieldValue);
if (ret != CodecReturnCodes.SUCCESS)
{
System.out.println("decodeFieldEntry() failed");
return ret;
}
fieldValue.append("\n");
}
return CodecReturnCodes.SUCCESS;
}
private boolean isDictionaryLoaded()
{
return ((fieldDictionaryLoadedFromFile && enumTypeDictionaryLoadedFromFile) || (fieldDictionaryDownloadedFromNetwork && enumTypeDictionaryDownloadedFromNetwork));
}
private String mapEntryActionToString(int mapEntryAction)
{
switch (mapEntryAction)
{
case MapEntryActions.UPDATE:
return "UPDATE";
case MapEntryActions.ADD:
return "ADD";
case MapEntryActions.DELETE:
return "DELETE";
default:
return "Unknown Map Entry Action";
}
}
}
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