public override void lookupOrd(long ord, BytesRef result)
{
try
{
if (ord < 0 || ord >= field.numValues)
{
throw new System.IndexOutOfRangeException("ord must be 0 .. " + (field.numValues - 1) + "; got " + ord);
}
@in.seek(field.dataStartFilePointer + ord * (9 + field.pattern.Length + field.maxLength));
SimpleTextUtil.ReadLine(@in, scratch);
Debug.Assert(StringHelper.StartsWith(scratch, LENGTH), "got " + scratch.utf8ToString() + " in=" + @in);
int len;
try
{
len = (int)decoder.parse(new string(scratch.bytes, scratch.offset + LENGTH.length, scratch.length - LENGTH.length, StandardCharsets.UTF_8));
}
catch (ParseException pe)
{
CorruptIndexException e = new CorruptIndexException("failed to parse int length (resource=" + @in + ")");
e.initCause(pe);
throw e;
}
result.bytes = new sbyte[len];
result.offset = 0;
result.length = len;
@in.readBytes(result.bytes, 0, len);
}
catch (IOException ioe)
{
throw new Exception(ioe);
}
}
public override void LookupOrd(long ord, BytesRef result)
{
if (ord < 0 || ord >= field.NumValues)
{
throw new IndexOutOfRangeException("ord must be 0 .. " + (field.NumValues - 1) + "; got " + ord);
}
@in.Seek(field.DataStartFilePointer + ord * (9 + field.Pattern.Length + field.MaxLength));
SimpleTextUtil.ReadLine(@in, scratch);
Debug.Assert(StringHelper.StartsWith(scratch, SimpleTextDocValuesWriter.LENGTH),
"got " + scratch.Utf8ToString() + " in=" + @in);
int len;
try
{
len =
(int)
decoder.parse(scratch.Bytes.SubList(
scratch.Offset + SimpleTextDocValuesWriter.LENGTH.Length,
scratch.Length - SimpleTextDocValuesWriter.LENGTH.Length).ToString());
}
catch (ParseException pe)
{
CorruptIndexException e =
new CorruptIndexException("failed to parse int length (resource=" + @in + ")");
e.initCause(pe);
throw e;
}
result.Bytes = new sbyte[len];
result.Offset = 0;
result.Length = len;
@in.ReadBytes(result.Bytes, 0, len);
}
public override int getOrd(int docID)
{
if (docID < 0 || docID >= outerInstance.maxDoc)
{
throw new System.IndexOutOfRangeException("docID must be 0 .. " + (outerInstance.maxDoc - 1) + "; got " + docID);
}
try
{
@in.seek(field.dataStartFilePointer + field.numValues * (9 + field.pattern.Length + field.maxLength) + docID * (1 + field.ordPattern.Length));
SimpleTextUtil.ReadLine(@in, scratch);
try
{
return((long)(int)ordDecoder.parse(scratch.utf8ToString()) - 1);
}
catch (ParseException pe)
{
CorruptIndexException e = new CorruptIndexException("failed to parse ord (resource=" + @in + ")");
e.initCause(pe);
throw e;
}
}
catch (IOException ioe)
{
throw new Exception(ioe);
}
}
public override bool get(int index)
{
try
{
@in.seek(field.dataStartFilePointer + (9 + field.pattern.Length + field.maxLength + 2) * index);
SimpleTextUtil.ReadLine(@in, scratch);
Debug.Assert(StringHelper.StartsWith(scratch, LENGTH));
int len;
try
{
len = (int)decoder.parse(new string(scratch.bytes, scratch.offset + LENGTH.length, scratch.length - LENGTH.length, StandardCharsets.UTF_8));
}
catch (ParseException pe)
{
CorruptIndexException e = new CorruptIndexException("failed to parse int length (resource=" + @in + ")");
e.initCause(pe);
throw e;
}
// skip past bytes
sbyte[] bytes = new sbyte[len];
@in.readBytes(bytes, 0, len);
SimpleTextUtil.ReadLine(@in, scratch); // newline
SimpleTextUtil.ReadLine(@in, scratch); // 'T' or 'F'
return(scratch.bytes[scratch.offset] == (sbyte)'T');
}
catch (IOException ioe)
{
throw new Exception(ioe);
}
}
public override void get(int docID, BytesRef result)
{
try
{
if (docID < 0 || docID >= outerInstance.maxDoc)
{
throw new System.IndexOutOfRangeException("docID must be 0 .. " + (outerInstance.maxDoc - 1) + "; got " + docID);
}
@in.seek(field.dataStartFilePointer + (9 + field.pattern.Length + field.maxLength + 2) * docID);
SimpleTextUtil.ReadLine(@in, scratch);
Debug.Assert(StringHelper.StartsWith(scratch, LENGTH));
int len;
try
{
len = (int)decoder.parse(new string(scratch.bytes, scratch.offset + LENGTH.length, scratch.length - LENGTH.length, StandardCharsets.UTF_8));
}
catch (ParseException pe)
{
CorruptIndexException e = new CorruptIndexException("failed to parse int length (resource=" + @in + ")");
e.initCause(pe);
throw e;
}
result.bytes = new sbyte[len];
result.offset = 0;
result.length = len;
@in.readBytes(result.bytes, 0, len);
}
catch (IOException ioe)
{
throw new Exception(ioe);
}
}
public override long get(int docID)
{
try
{
//System.out.println(Thread.currentThread().getName() + ": get docID=" + docID + " in=" + in);
if (docID < 0 || docID >= outerInstance.maxDoc)
{
throw new System.IndexOutOfRangeException("docID must be 0 .. " + (outerInstance.maxDoc - 1) + "; got " + docID);
}
@in.seek(field.dataStartFilePointer + (1 + field.pattern.Length + 2) * docID);
SimpleTextUtil.ReadLine(@in, scratch);
//System.out.println("parsing delta: " + scratch.utf8ToString());
decimal bd;
try
{
bd = (decimal)decoder.parse(scratch.utf8ToString());
}
catch (ParseException pe)
{
CorruptIndexException e = new CorruptIndexException("failed to parse BigDecimal value (resource=" + @in + ")");
e.initCause(pe);
throw e;
}
SimpleTextUtil.ReadLine(@in, scratch); // read the line telling us if its real or not
return(System.Numerics.BigInteger.valueOf(field.minValue) + (long)bd.toBigIntegerExact());
}
catch (IOException ioe)
{
throw new Exception(ioe);
}
}
/**
* "Parse" an XML document for the first occurrence of a particular tag and return its value, which is assumed to be a number.
*
* The parse terminates based on the rules for java.text.DecimalFormat, using the
* pattern and symbol sets for the default Locale.
*
* @param xmlDoc
* The target XML document.
* @param xmlTag
* The target tag <em>including</em> the enclosing angle brackets.
* @param xmlStart
* The character position (from zero) in the document at which to start
* looking for the target tag.
*
* @return
* <ul>
* <li>an integer representation of the element value</li>
* <li>-1 if:
* <ul>
* <li>not found</li>
* <li>the target tag is empty, for example, <code><part></part></code></li>
* <li>a parse error occurred</li>
* </ul>
* </li>
* </ul>
*
* @since 1.0
*/
public int getXmlValueNum(String xmlDoc, String xmlTag, ParsePosition xmlStart)
{
if (verboseDebugLvl)
{
MySession.myConsole.printf("%s.getXmlValueNum: xmlDoc =%n%s%nxmlTag = %s%nstartIdx = %d%n",
MY_CLASS_TAG, xmlDoc, xmlTag, xmlStart.getIndex());
}
parseFmt.setParseBigDecimal(false);
parsePos.setErrorIndex(-1);
int i = xmlDoc.IndexOf(xmlTag, xmlStart.getIndex());
if (i != -1)
{
parsePos.setIndex((i + xmlTag.Length));
if ((parseResult = parseFmt.parse(xmlDoc, parsePos)) != null)
{
return(parseResult.intValue());
}
}
return(-1);
}