/**
* Copyright (C) 2011-2012 Barchart, Inc. <http://www.barchart.com/>
*
* All rights reserved. Licensed under the OSI BSD License.
*
* http://www.opensource.org/licenses/bsd-license.php
*/
package com.barchart.feed.ddf.message.provider;
import static com.barchart.feed.ddf.message.provider.XmlTagSession.PRICE_HIGH;
import static com.barchart.feed.ddf.message.provider.XmlTagSession.PRICE_LAST;
import static com.barchart.feed.ddf.message.provider.XmlTagSession.PRICE_LAST_PREV;
import static com.barchart.feed.ddf.message.provider.XmlTagSession.PRICE_LOW;
import static com.barchart.feed.ddf.message.provider.XmlTagSession.PRICE_OPEN;
import static com.barchart.feed.ddf.message.provider.XmlTagSession.PRICE_SETTLE;
import static com.barchart.feed.ddf.message.provider.XmlTagSession.SESSION;
import static com.barchart.feed.ddf.message.provider.XmlTagSession.SESSION_INDICATOR;
import static com.barchart.feed.ddf.message.provider.XmlTagSession.SIZE_INTEREST;
import static com.barchart.feed.ddf.message.provider.XmlTagSession.SIZE_LAST;
import static com.barchart.feed.ddf.message.provider.XmlTagSession.SIZE_VOLUME;
import static com.barchart.feed.ddf.message.provider.XmlTagSession.TAG;
import static com.barchart.feed.ddf.message.provider.XmlTagSession.TIME_LAST;
import static com.barchart.feed.ddf.message.provider.XmlTagSession.TIME_UPDATE;
import static com.barchart.feed.ddf.message.provider.XmlTagSession.TRADE_DAY;
import static com.barchart.feed.ddf.util.HelperDDF.newSizeDDF;
import static com.barchart.feed.ddf.util.HelperXML.XML_PASS;
import static com.barchart.feed.ddf.util.HelperXML.XML_STOP;
import static com.barchart.feed.ddf.util.HelperXML.xmlByteDecode;
import static com.barchart.feed.ddf.util.HelperXML.xmlByteEncode;
import static com.barchart.feed.ddf.util.HelperXML.xmlCheckTagName;
import static com.barchart.feed.ddf.util.HelperXML.xmlDecimalDecode;
import static com.barchart.feed.ddf.util.HelperXML.xmlDecimalEncode;
import static com.barchart.feed.ddf.util.HelperXML.xmlLongDecode;
import static com.barchart.feed.ddf.util.HelperXML.xmlLongEncode;
import static com.barchart.feed.ddf.util.HelperXML.xmlStringDecode;
import static com.barchart.feed.ddf.util.HelperXML.xmlStringEncode;
import static com.barchart.feed.ddf.util.HelperXML.xmlTimeDecode;
import static com.barchart.feed.ddf.util.HelperXML.xmlTimeEncode;
import org.w3c.dom.Element;
import com.barchart.feed.ddf.message.api.DDF_MarketSession;
import com.barchart.feed.ddf.message.api.DDF_MessageVisitor;
import com.barchart.feed.ddf.message.enums.DDF_Indicator;
import com.barchart.feed.ddf.message.enums.DDF_MessageType;
import com.barchart.feed.ddf.message.enums.DDF_Session;
import com.barchart.feed.ddf.message.enums.DDF_TradeDay;
import com.barchart.feed.ddf.symbol.enums.DDF_Exchange;
import com.barchart.feed.ddf.util.HelperDDF;
import com.barchart.feed.ddf.util.HelperXML;
import com.barchart.feed.ddf.util.enums.DDF_Fraction;
import com.barchart.util.ascii.ASCII;
import com.barchart.util.values.api.SizeValue;
import com.barchart.util.values.api.TimeValue;
import com.barchart.util.values.provider.ValueBuilder;
// TODO: Auto-generated Javadoc
class DX_XS_Session extends DF_21_Snap implements DDF_MarketSession {
/* (non-Javadoc)
* @see com.barchart.feed.ddf.message.provider.DF_21_Snap#accept(com.barchart.feed.ddf.message.api.DDF_MessageVisitor, java.lang.Object)
*/
@Override
public <Result, Param> Result accept(
final DDF_MessageVisitor<Result, Param> visitor, final Param param) {
return visitor.visit(this, param);
}
DX_XS_Session() {
super(DDF_MessageType.SESSION_SNAP_XML);
}
DX_XS_Session(final DDF_MessageType messageType) {
super(messageType);
}
// //////////////////////////////////////
/** current vs previous vs individual */
private byte ordIndicator = DDF_Indicator.UNKNOWN.ord;
/** last trade size */
protected long sizeLast = HelperDDF.DDF_EMPTY;
/** last trade time */
protected long timeLast = HelperDDF.DDF_EMPTY;
// //////////////////////////////////////
/* (non-Javadoc)
* @see com.barchart.feed.ddf.message.api.DDF_MarketSession#getSizeLast()
*/
@Override
public final SizeValue getSizeLast() {
return newSizeDDF(sizeLast);
}
/* (non-Javadoc)
* @see com.barchart.feed.ddf.message.api.DDF_MarketSession#getTimeLast()
*/
@Override
public final TimeValue getTimeLast() {
return ValueBuilder.newTime(timeLast);
}
/* (non-Javadoc)
* @see com.barchart.feed.ddf.message.api.DDF_MarketSession#getIndicator()
*/
@Override
public final DDF_Indicator getIndicator() {
return DDF_Indicator.fromOrd(ordIndicator);
}
/**
* Sets the indicator.
*
* @param indicator the new indicator
*/
public final void setIndicator(final DDF_Indicator indicator) {
ordIndicator = indicator.ord;
}
//
@Override
protected final String xmlTagName() {
return TAG;
}
/* (non-Javadoc)
* @see com.barchart.feed.ddf.message.provider.Base#decodeXML(org.w3c.dom.Element)
*/
@Override
public final void decodeXML(final Element tag) {
xmlCheckTagName(tag, TAG);
final DDF_Exchange exch = getExchange();
final DDF_Fraction frac = getFraction();
//
final String indCode = xmlStringDecode(tag, SESSION_INDICATOR, XML_STOP);
setIndicator(DDF_Indicator.fromCode(indCode));
final byte dayCode = xmlByteDecode(tag, TRADE_DAY, XML_PASS);
setTradeDay(DDF_TradeDay.fromCode(dayCode));
//
// last trade today
final byte typeCode = xmlByteDecode(tag, SESSION, XML_PASS);
setSession(DDF_Session.fromPair(exch.ord, typeCode));
priceLast = xmlDecimalDecode(frac, tag, PRICE_LAST, XML_PASS);
sizeLast = xmlLongDecode(tag, SIZE_LAST, XML_PASS);
timeLast = xmlTimeDecode(exch.kind.time.zone, tag, TIME_LAST, XML_PASS);
// settle yesterday
priceLastPrevious = xmlDecimalDecode(frac, tag, PRICE_LAST_PREV,
XML_PASS);
//
priceOpen = xmlDecimalDecode(frac, tag, PRICE_OPEN, XML_PASS);
priceHigh = xmlDecimalDecode(frac, tag, PRICE_HIGH, XML_PASS);
priceLow = xmlDecimalDecode(frac, tag, PRICE_LOW, XML_PASS);
priceSettle = xmlDecimalDecode(frac, tag, PRICE_SETTLE, XML_PASS);
sizeVolume = xmlLongDecode(tag, SIZE_VOLUME, XML_PASS);
sizeInterest = xmlLongDecode(tag, SIZE_INTEREST, XML_PASS);
//
millisUTC = xmlTimeDecode(exch.kind.time.zone, tag, TIME_UPDATE,
XML_PASS);
// log.debug("### priceLast : {}", priceLast);
}
/* (non-Javadoc)
* @see com.barchart.feed.ddf.message.provider.Base#encodeXML(org.w3c.dom.Element)
*/
@Override
public final void encodeXML(final Element tag) {
xmlCheckTagName(tag, TAG);
final DDF_Exchange exch = getExchange();
final DDF_Fraction frac = getFraction();
//
xmlStringEncode(getIndicator().code, tag, SESSION_INDICATOR);
xmlByteEncode(getTradeDay().code, tag, TRADE_DAY);
//
final DDF_Session session = getSession();
//
xmlByteEncode(session.code, tag, SESSION);
xmlDecimalEncode(priceLast, frac, tag, PRICE_LAST);
xmlLongEncode(sizeLast, tag, SIZE_LAST);
xmlTimeEncode(timeLast, exch.kind.time.zone, tag, TIME_LAST);
//
xmlDecimalEncode(priceLastPrevious, frac, tag, PRICE_LAST_PREV);
//
xmlDecimalEncode(priceOpen, frac, tag, PRICE_OPEN);
xmlDecimalEncode(priceHigh, frac, tag, PRICE_HIGH);
xmlDecimalEncode(priceLow, frac, tag, PRICE_LOW);
xmlDecimalEncode(priceSettle, frac, tag, PRICE_SETTLE);
xmlLongEncode(sizeVolume, tag, SIZE_VOLUME);
xmlLongEncode(sizeInterest, tag, SIZE_INTEREST);
//
xmlTimeEncode(millisUTC, exch.kind.time.zone, tag, TIME_UPDATE);
}
/* (non-Javadoc)
* @see com.barchart.feed.ddf.message.provider.Base#toString()
*/
@Override
public String toString() {
final Element tag = HelperXML.xmlNewDocument(xmlTagName());
encodeXML(tag);
final byte[] array = HelperXML.xmlDocumentEncode(tag, true);
return new String(array, ASCII.ASCII_CHARSET);
}
@Override
protected void appedFields(final StringBuilder text) {
super.appedFields(text);
// TODO
text.append("TODO : ");
}
}