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package com.thomsonreuters.upa.valueadd.examples.watchlistconsumer;
import java.util.ArrayList;
import java.util.List;
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.DataTypes;
import com.thomsonreuters.upa.codec.ElementEntry;
import com.thomsonreuters.upa.codec.ElementList;
import com.thomsonreuters.upa.codec.EncodeIterator;
import com.thomsonreuters.upa.codec.Int;
import com.thomsonreuters.upa.codec.MsgClasses;
import com.thomsonreuters.upa.codec.Qos;
import com.thomsonreuters.upa.codec.RequestMsg;
import com.thomsonreuters.upa.codec.RequestMsgFlags;
import com.thomsonreuters.upa.codec.UInt;
import com.thomsonreuters.upa.shared.rdm.marketprice.MarketPriceRequestFlags;
import com.thomsonreuters.upa.rdm.DomainTypes;
import com.thomsonreuters.upa.rdm.ElementNames;
import com.thomsonreuters.upa.rdm.InstrumentNameTypes;
import com.thomsonreuters.upa.rdm.SymbolList;
import com.thomsonreuters.upa.rdm.ViewTypes;
public class ItemRequest
{
private List<String> itemNames;
private int streamId;
private Qos qos;
private Qos worstQos;
private int priorityClass;
private int priorityCount;
private int serviceId;
private int identifier;
private List<Integer> viewFieldList;
private List<String> viewElementNameList;
private int domainType;
private int flags;
private boolean isSymbolListData;
public static final Buffer VIEW_TYPE = CodecFactory.createBuffer();
/** :ViewData */
public static final Buffer VIEW_DATA = CodecFactory.createBuffer();
RequestMsg requestMsg = (RequestMsg)CodecFactory.createMsg();
private ElementList elementList = CodecFactory.createElementList();
private ElementList behaviorList = CodecFactory.createElementList();
private ElementEntry elementEntry = CodecFactory.createElementEntry();
private ElementEntry dataStreamEntry = CodecFactory.createElementEntry();
private Array array = CodecFactory.createArray();
private ArrayEntry arrayEntry = CodecFactory.createArrayEntry();
private Buffer itemNameBuf = CodecFactory.createBuffer();
private Int tempInt = CodecFactory.createInt();
private UInt tempUInt = CodecFactory.createUInt();
private Buffer elementNameBuf = CodecFactory.createBuffer();
private Array viewArray = CodecFactory.createArray();
public ItemRequest()
{
this(DomainTypes.MARKET_PRICE);
this.isSymbolListData = false;
}
public ItemRequest(int domainType)
{
qos = CodecFactory.createQos();
worstQos = CodecFactory.createQos();
itemNames = new ArrayList<String>();
priorityClass = 1;
priorityCount = 1;
flags = 0;
identifier = -1;
this.domainType = domainType;
}
public int streamId()
{
return streamId;
}
public void streamId(int streamId)
{
this.streamId = streamId;
}
public void symbolListData(boolean isSymbolListData)
{
this.isSymbolListData = isSymbolListData;
}
/**
* Clears the current contents of this object and prepares it for re-use.
*/
public void clear()
{
flags = 0;
qos.clear();
worstQos.clear();
itemNames.clear();
priorityClass = 1;
priorityCount = 1;
identifier = -1;
isSymbolListData = false;
if (viewFieldList != null ) viewFieldList.clear();
if (viewElementNameList != null ) viewElementNameList.clear();
}
/**
* Checks the presence of private stream flag.
*
* @return true - if exists; false if does not exist.
*/
public boolean checkPrivateStream()
{
return (flags & MarketPriceRequestFlags.PRIVATE_STREAM) != 0;
}
/**
* Applies private stream flag.
*/
public void applyPrivateStream()
{
flags |= MarketPriceRequestFlags.PRIVATE_STREAM;
}
/**
*
* @return service id
*/
public int serviceId()
{
return serviceId;
}
/**
* @param serviceId
*/
public ItemRequest serviceId(int serviceId)
{
this.serviceId = serviceId;
return this;
}
/**
*
* @return list of item names
*/
public List<String> itemNames()
{
return itemNames;
}
/**
*
* @param itemNames list of item names
*/
public void itemNames(List<String> itemNames)
{
this.itemNames = itemNames;
}
/**
*
* @param itemName item name
*/
public void addItem(String itemName)
{
itemNames.add(itemName);
}
/**
*
* @return priority class used by request
*/
public int priorityClass()
{
return priorityClass;
}
/**
*
* @return priority count used by request
*/
public int priorityCount()
{
return priorityCount;
}
/**
*
* @param priorityClass
* @param priorityCount
*
*/
public void priority(int priorityClass, int priorityCount)
{
this.priorityClass = priorityClass;
this.priorityCount = priorityCount;
}
/**
* Checks the presence of streaming.
*
* @return true - if exists; false if does not exist.
*/
public boolean checkStreaming()
{
return (flags & MarketPriceRequestFlags.STREAMING) != 0;
}
/**
* Applies streaming flag.
*/
public void applyStreaming()
{
flags |= MarketPriceRequestFlags.STREAMING;
}
/**
* Checks the presence of Qos.
*
* @return true - if exists; false if does not exist.
*/
public boolean checkHasQos()
{
return (flags & MarketPriceRequestFlags.HAS_QOS) != 0;
}
/**
* Applies Qos flag.
*/
public void applyHasQos()
{
flags |= MarketPriceRequestFlags.HAS_QOS;
}
/**
* Checks the presence of WorstQos.
*
* @return true - if exists; false if does not exist.
*/
public boolean checkHasWorstQos()
{
return (flags & MarketPriceRequestFlags.HAS_WORST_QOS) != 0;
}
/**
* Applies WorstQos flag.
*/
public void applyHasWorstQos()
{
flags |= MarketPriceRequestFlags.HAS_WORST_QOS;
}
/**
* Checks the presence of Priority flag.
*
* @return true - if exists; false if does not exist.
*/
public boolean checkHasPriority()
{
return (flags & MarketPriceRequestFlags.HAS_PRIORITY) != 0;
}
/**
* Applies Priority flag.
*/
public void applyHasPriority()
{
flags |= MarketPriceRequestFlags.HAS_PRIORITY;
}
/**
* Applies View flag.
*/
public void applyHasView()
{
flags |= MarketPriceRequestFlags.HAS_VIEW;
}
/**
* Applies Pause flag.
*/
public void applyPause()
{
flags |= RequestMsgFlags.PAUSE;
}
// APIQA: apply/check NoRefresh flag methods
public void applyNoRefresh()
{
flags |= RequestMsgFlags.NO_REFRESH;
}
// APIQA : apply msgKeyInUpdates
//public void applyMsgKeyInUpdates()
//{
// flags |= RequestMsgFlags.MSG_KEY_IN_UPDATES;
//}
// public boolean checkMsgKeyInUpdates()
// {
// return (flags & RequestMsgFlags.MSG_KEY_IN_UPDATES) != 0;
// }
/**
* Checks the presence of Pause.
*
* @return true - if exists; false if does not exist.
*/
public boolean checkHasPause()
{
return (flags & RequestMsgFlags.PAUSE) != 0;
}
/**
* Checks the presence of No_Refresh.
*
* @return true - if exists; false if does not exist.
*/
public boolean checkHasNoRefresh()
{
return (flags & RequestMsgFlags.NO_REFRESH) != 0;
}
/**
* Checks the presence of View flag.
*
* @return true - if exists; false if does not exist.
*/
public boolean checkHasView()
{
return (flags & MarketPriceRequestFlags.HAS_VIEW) != 0;
}
/**
*
* @return Qos used by request
*/
public Qos qos()
{
return qos;
}
/**
*
* @return WorstQos used by request
*/
public Qos worstQos()
{
return worstQos;
}
/**
*
* @return list of view fields
*/
public List<Integer> viewFields()
{
return viewFieldList;
}
/**
*
* @return list of view elementNames
*/
public List<String> viewElementNames()
{
return viewElementNameList;
}
/**
*
* @param viewList list of view fields
*/
public void viewFields(List<Integer> viewList)
{
viewFieldList = viewList;
}
/**
*
* @param elementNameList list of element names
*/
public void viewElementNames(List<String> elementNameList)
{
viewElementNameList = elementNameList;
}
/**
* Checks the presence of service id flag.
* @return true - if exists; false if does not exist.
*/
public boolean checkHasServiceId()
{
return (flags & MarketPriceRequestFlags.HAS_SERVICE_ID) != 0;
}
/**
* Applies service id flag.
*/
public void applyHasServiceId()
{
flags |= MarketPriceRequestFlags.HAS_SERVICE_ID;
}
/**
*
* @return Domain type
*/
public int domainType()
{
return domainType;
}
/**
*
* @param domainType Domain type
*/
public void domainType(int domainType)
{
this.domainType = domainType;
}
/**
* Set the identifier for the msg Key
*/
public void identifier(int setIdentifier)
{
identifier = setIdentifier;
}
/**
* @return Identifier
*/
public int identifier()
{
return identifier;
}
/**
* Checks the presence of an identifier
* @return true - if exists; false if does not exist;
*/
public boolean checkHasIdentifier()
{
if (identifier >= 0)
return true;
else
return false;
}
public void encode()
{
requestMsg.clear();
/* set-up message */
requestMsg.msgClass(MsgClasses.REQUEST);
requestMsg.streamId(streamId());
requestMsg.domainType(domainType);
requestMsg.containerType(DataTypes.NO_DATA);
if (checkHasQos())
{
requestMsg.applyHasQos();
requestMsg.qos().dynamic(qos.isDynamic());
requestMsg.qos().rate(qos.rate());
requestMsg.qos().timeliness(qos.timeliness());
requestMsg.qos().rateInfo(qos.rateInfo());
requestMsg.qos().timeInfo(qos.timeInfo());
}
if (checkHasWorstQos())
{
requestMsg.applyHasWorstQos();
requestMsg.worstQos().dynamic(worstQos.isDynamic());
requestMsg.worstQos().rate(worstQos.rate());
requestMsg.worstQos().timeliness(worstQos.timeliness());
requestMsg.worstQos().rateInfo(worstQos.rateInfo());
requestMsg.worstQos().timeInfo(worstQos.timeInfo());
}
if (checkHasPriority())
{
requestMsg.applyHasPriority();
requestMsg.priority().priorityClass(priorityClass());
requestMsg.priority().count(priorityCount());
}
if (checkStreaming())
{
requestMsg.applyStreaming();
}
if (checkHasPause())
{
requestMsg.applyPause();
if (checkHasNoRefresh())
{
requestMsg.applyNoRefresh();
}
}
boolean isBatchRequest = itemNames.size() > 1;
applyFeatureFlags(isBatchRequest);
/* specify msgKey members */
requestMsg.msgKey().applyHasNameType();
requestMsg.msgKey().nameType(InstrumentNameTypes.RIC);
/* If user set Identifier */
if (checkHasIdentifier())
{
requestMsg.msgKey().applyHasIdentifier();
requestMsg.msgKey().identifier(identifier);
}
if (!isBatchRequest && !checkHasIdentifier())
{
requestMsg.msgKey().applyHasName();
requestMsg.msgKey().name().data(itemNames.get(0));
}
}
/**
* Encodes the item request.
*
* @param encodeIter The Encode Iterator
* @return {@link CodecReturnCodes#SUCCESS} if encoding succeeds or failure
* if encoding fails.
*
* This method is only used within the Market By Price Handler and
* each handler has its own implementation, although much is similar
*/
public int encode(EncodeIterator encodeIter)
{
boolean isBatchRequest = itemNames.size() > 1;
int ret = CodecReturnCodes.SUCCESS;
encode();
/* encode request message payload */
if (checkHasView() || isSymbolListData || isBatchRequest)
{
ret = encodeRequestPayload(isBatchRequest, encodeIter);
if (ret < CodecReturnCodes.SUCCESS)
return ret;
}
return CodecReturnCodes.SUCCESS;
}
private int encodeRequestPayload(boolean isBatchRequest, EncodeIterator encodeIter)
{
elementList.clear();
elementList.applyHasStandardData();
int ret = elementList.encodeInit(encodeIter, null, 0);
if (ret < CodecReturnCodes.SUCCESS)
{
return ret;
}
if (isBatchRequest
&& (encodeBatchRequest(encodeIter) < CodecReturnCodes.SUCCESS))
{
return CodecReturnCodes.FAILURE;
}
if (checkHasView())
{
if(viewFieldList != null && viewFieldList.size() > 0)
{
if (encodeViewRequest(encodeIter, ViewTypes.FIELD_ID_LIST) < CodecReturnCodes.SUCCESS)
{
return CodecReturnCodes.FAILURE;
}
}
else if(viewElementNameList != null && viewElementNameList.size() > 0)
{
if (encodeViewRequest(encodeIter, ViewTypes.ELEMENT_NAME_LIST) < CodecReturnCodes.SUCCESS)
{
return CodecReturnCodes.FAILURE;
}
}
}
if (isSymbolListData &&
(encodeSymbolListData(encodeIter) < CodecReturnCodes.SUCCESS))
{
return CodecReturnCodes.FAILURE;
}
ret = elementList.encodeComplete(encodeIter, true);
if (ret < CodecReturnCodes.SUCCESS)
{
return ret;
}
return CodecReturnCodes.SUCCESS;
}
private void applyFeatureFlags(boolean isBatchRequest)
{
if (checkPrivateStream())
{
requestMsg.applyPrivateStream();
}
if (checkHasView() || isSymbolListData || isBatchRequest)
{
requestMsg.containerType(DataTypes.ELEMENT_LIST);
if (checkHasView())
{
requestMsg.applyHasView();
}
if (isBatchRequest)
{
requestMsg.applyHasBatch();
}
}
}
private int encodeBatchRequest(EncodeIterator encodeIter)
{
/*
* For Batch requests, the message has a payload of an element list that
* contains an array of the requested items
*/
elementEntry.clear();
array.clear();
itemNameBuf.clear();
elementEntry.name(ElementNames.BATCH_ITEM_LIST);
elementEntry.dataType(DataTypes.ARRAY);
int ret = elementEntry.encodeInit(encodeIter, 0);
if (ret < CodecReturnCodes.SUCCESS)
{
return ret;
}
/* Encode the array of requested item names */
array.primitiveType(DataTypes.ASCII_STRING);
array.itemLength(0);
ret = array.encodeInit(encodeIter);
if (ret < CodecReturnCodes.SUCCESS)
{
return ret;
}
for (String itemName : itemNames)
{
arrayEntry.clear();
itemNameBuf.data(itemName);
ret = arrayEntry.encode(encodeIter, itemNameBuf);
if (ret < CodecReturnCodes.SUCCESS)
{
return ret;
}
}
ret = array.encodeComplete(encodeIter, true);
if (ret < CodecReturnCodes.SUCCESS)
{
return ret;
}
ret = elementEntry.encodeComplete(encodeIter, true);
if (ret < CodecReturnCodes.SUCCESS)
{
return ret;
}
return CodecReturnCodes.SUCCESS;
}
/*
* Encodes the View Element Entry. This entry contains an array of FIDs that
* the consumer wishes to receive from the provider.
*
* This method is only used within the Market Price Handler
*/
private int encodeViewRequest(EncodeIterator encodeIter, int viewType)
{
elementEntry.clear();
tempUInt.clear();
elementEntry.name(ElementNames.VIEW_TYPE);
elementEntry.dataType(DataTypes.UINT);
if ( viewType == ViewTypes.FIELD_ID_LIST)
tempUInt.value(ViewTypes.FIELD_ID_LIST);
else
tempUInt.value(ViewTypes.ELEMENT_NAME_LIST);
int ret = elementEntry.encode(encodeIter, tempUInt);
if (ret < CodecReturnCodes.SUCCESS)
{
return ret;
}
elementEntry.clear();
elementEntry.name(ElementNames.VIEW_DATA);
elementEntry.dataType(DataTypes.ARRAY);
if ((ret = elementEntry.encodeInit(encodeIter, 0)) < CodecReturnCodes.SUCCESS)
{
return ret;
}
if ( viewType == ViewTypes.FIELD_ID_LIST)
{
viewArray.primitiveType(DataTypes.INT);
viewArray.itemLength(2);
}
else
viewArray.primitiveType(DataTypes.ASCII_STRING);
if ((ret = viewArray.encodeInit(encodeIter)) < CodecReturnCodes.SUCCESS)
{
return ret;
}
if ( viewType == ViewTypes.FIELD_ID_LIST)
{
for (Integer viewField : viewFieldList)
{
arrayEntry.clear();
tempInt.value(viewField);
ret = arrayEntry.encode(encodeIter, tempInt);
if (ret < CodecReturnCodes.SUCCESS)
{
return ret;
}
}
}
else
{
for (String elementName : viewElementNameList)
{
arrayEntry.clear();
elementNameBuf.data(elementName);
ret = arrayEntry.encode(encodeIter, elementNameBuf);
if (ret < CodecReturnCodes.SUCCESS)
{
return ret;
}
}
}
ret = viewArray.encodeComplete(encodeIter, true);
if (ret < CodecReturnCodes.SUCCESS)
{
return ret;
}
ret = elementEntry.encodeComplete(encodeIter, true);
if (ret < CodecReturnCodes.SUCCESS)
{
return ret;
}
return CodecReturnCodes.SUCCESS;
}
public int encodeSymbolListData(EncodeIterator encodeIter)
{
int ret = CodecReturnCodes.SUCCESS;
elementEntry.clear();
elementEntry.name(SymbolList.ElementNames.SYMBOL_LIST_BEHAVIORS);
elementEntry.dataType(DataTypes.ELEMENT_LIST);
ret = elementEntry.encodeInit(encodeIter, 0);
if (ret < CodecReturnCodes.SUCCESS)
{
return ret;
}
behaviorList.clear();
behaviorList.applyHasStandardData();
ret = behaviorList.encodeInit(encodeIter, null, 0);
if (ret < CodecReturnCodes.SUCCESS)
{
return ret;
}
dataStreamEntry.clear();
dataStreamEntry.name(SymbolList.ElementNames.SYMBOL_LIST_DATA_STREAMS);
dataStreamEntry.dataType(DataTypes.UINT);
if (checkStreaming())
tempUInt.value(SymbolList.SymbolListDataStreamRequestFlags.SYMBOL_LIST_DATA_STREAMS);
else
tempUInt.value(SymbolList.SymbolListDataStreamRequestFlags.SYMBOL_LIST_DATA_SNAPSHOTS);
if ((ret = dataStreamEntry.encode(encodeIter, tempUInt)) < CodecReturnCodes.SUCCESS)
{
return ret;
}
ret = behaviorList.encodeComplete(encodeIter, true);
if (ret < CodecReturnCodes.SUCCESS)
{
return ret;
}
ret = elementEntry.encodeComplete(encodeIter, true);
if (ret < CodecReturnCodes.SUCCESS)
{
return ret;
}
return CodecReturnCodes.SUCCESS;
}
}
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