protected override IQueryNode PostProcessNode(IQueryNode node)
{
if (node is TermRangeQueryNode)
{
TermRangeQueryNode rangeNode = (TermRangeQueryNode)node;
FieldQueryNode lowerNode = (FieldQueryNode)rangeNode.LowerBound;
FieldQueryNode upperNode = (FieldQueryNode)rangeNode.UpperBound;
ICharSequence lowerText = lowerNode.Text;
ICharSequence upperText = upperNode.Text;
if (OPEN_RANGE_TOKEN.Equals(upperNode.GetTextAsString(), StringComparison.Ordinal) &&
(!(upperText is UnescapedCharSequence) || !((UnescapedCharSequence)upperText)
.WasEscaped(0)))
{
upperText = "".ToCharSequence();
}
if (OPEN_RANGE_TOKEN.Equals(lowerNode.GetTextAsString(), StringComparison.Ordinal) &&
(!(lowerText is UnescapedCharSequence) || !((UnescapedCharSequence)lowerText)
.WasEscaped(0)))
{
lowerText = "".ToCharSequence();
}
lowerNode.Text = lowerText;
upperNode.Text = upperText;
}
return(node);
}
public virtual Query Build(IQueryNode queryNode)
{
TermRangeQueryNode rangeNode = (TermRangeQueryNode)queryNode;
FieldQueryNode upper = (FieldQueryNode)rangeNode.UpperBound;
FieldQueryNode lower = (FieldQueryNode)rangeNode.LowerBound;
string field = StringUtils.ToString(rangeNode.Field);
string lowerText = lower.GetTextAsString();
string upperText = upper.GetTextAsString();
if (lowerText.Length == 0)
{
lowerText = null;
}
if (upperText.Length == 0)
{
upperText = null;
}
TermRangeQuery rangeQuery = TermRangeQuery.NewStringRange(field, lowerText, upperText, rangeNode
.IsLowerInclusive, rangeNode.IsUpperInclusive);
MultiTermQuery.RewriteMethod method = (MultiTermQuery.RewriteMethod)queryNode
.GetTag(MultiTermRewriteMethodProcessor.TAG_ID);
if (method != null)
{
rangeQuery.MultiTermRewriteMethod = method;
}
return(rangeQuery);
}
public virtual Query Build(IQueryNode queryNode)
{
FieldQueryNode fieldNode = (FieldQueryNode)queryNode;
return(new TermQuery(new Term(fieldNode.GetFieldAsString(), fieldNode
.GetTextAsString())));
}
protected override IQueryNode PostProcessNode(IQueryNode node)
{
if (node is TermRangeQueryNode)
{
TermRangeQueryNode termRangeNode = (TermRangeQueryNode)node;
FieldQueryNode upper = (FieldQueryNode)termRangeNode.UpperBound;
FieldQueryNode lower = (FieldQueryNode)termRangeNode.LowerBound;
// LUCENENET specific - set to 0 (instead of null), since it doesn't correspond to any valid setting
DateTools.Resolution dateRes = 0 /* = null*/;
bool inclusive = false;
CultureInfo locale = GetQueryConfigHandler().Get(ConfigurationKeys.LOCALE);
if (locale == null)
{
locale = CultureInfo.CurrentCulture; //Locale.getDefault();
}
TimeZoneInfo timeZone = GetQueryConfigHandler().Get(ConfigurationKeys.TIMEZONE);
if (timeZone == null)
{
timeZone = TimeZoneInfo.Local; //TimeZone.getDefault();
}
string field = termRangeNode.Field;
string fieldStr = null;
if (field != null)
{
fieldStr = field.ToString();
}
FieldConfig fieldConfig = GetQueryConfigHandler()
.GetFieldConfig(fieldStr);
if (fieldConfig != null)
{
dateRes = fieldConfig.Get(ConfigurationKeys.DATE_RESOLUTION);
}
if (termRangeNode.IsUpperInclusive)
{
inclusive = true;
}
string part1 = lower.GetTextAsString();
string part2 = upper.GetTextAsString();
try
{
string shortDateFormat = locale.DateTimeFormat.ShortDatePattern;
DateTime d1;
DateTime d2 = DateTime.MaxValue; // We really don't care what we set this to, but we need something or the compiler will complain below
if (DateTime.TryParseExact(part1, shortDateFormat, locale, DateTimeStyles.None, out d1))
{
part1 = DateTools.DateToString(d1, dateRes);
lower.Text = new StringCharSequenceWrapper(part1);
}
if (DateTime.TryParseExact(part2, shortDateFormat, locale, DateTimeStyles.None, out d2))
{
if (inclusive)
{
// The user can only specify the date, not the time, so make sure
// the time is set to the latest possible time of that date to
// really
// include all documents:
//Calendar cal = Calendar.getInstance(timeZone, locale);
//cal.setTime(d2);
//cal.set(Calendar.HOUR_OF_DAY, 23);
//cal.set(Calendar.MINUTE, 59);
//cal.set(Calendar.SECOND, 59);
//cal.set(Calendar.MILLISECOND, 999);
//d2 = cal.getTime();
d2 = TimeZoneInfo.ConvertTime(d2, timeZone);
var cal = locale.Calendar;
d2 = cal.AddHours(d2, 23);
d2 = cal.AddMinutes(d2, 59);
d2 = cal.AddSeconds(d2, 59);
d2 = cal.AddMilliseconds(d2, 999);
}
part2 = DateTools.DateToString(d2, dateRes);
upper.Text = new StringCharSequenceWrapper(part2);
}
}
#pragma warning disable 168
catch (Exception e)
#pragma warning restore 168
{
// do nothing
}
}
return(node);
}
protected override IQueryNode PostProcessNode(IQueryNode node)
{
if (node is ITextableQueryNode &&
!(node is WildcardQueryNode) &&
!(node is FuzzyQueryNode) &&
!(node is RegexpQueryNode) &&
!(node.Parent is IRangeQueryNode))
{
FieldQueryNode fieldNode = ((FieldQueryNode)node);
string text = fieldNode.GetTextAsString();
string field = fieldNode.GetFieldAsString();
CachingTokenFilter buffer = null;
IPositionIncrementAttribute posIncrAtt = null;
int numTokens = 0;
int positionCount = 0;
bool severalTokensAtSamePosition = false;
TokenStream source = null;
try
{
source = this.analyzer.GetTokenStream(field, text);
source.Reset();
buffer = new CachingTokenFilter(source);
if (buffer.HasAttribute <IPositionIncrementAttribute>())
{
posIncrAtt = buffer.GetAttribute <IPositionIncrementAttribute>();
}
try
{
while (buffer.IncrementToken())
{
numTokens++;
int positionIncrement = (posIncrAtt != null) ? posIncrAtt
.PositionIncrement : 1;
if (positionIncrement != 0)
{
positionCount += positionIncrement;
}
else
{
severalTokensAtSamePosition = true;
}
}
}
#pragma warning disable 168
catch (IOException e)
#pragma warning restore 168
{
// ignore
}
}
catch (IOException e)
{
throw new Exception(e.ToString(), e);
}
finally
{
IOUtils.DisposeWhileHandlingException(source);
}
// rewind the buffer stream
buffer.Reset();
if (!buffer.HasAttribute <ICharTermAttribute>())
{
return(new NoTokenFoundQueryNode());
}
ICharTermAttribute termAtt = buffer.GetAttribute <ICharTermAttribute>();
if (numTokens == 0)
{
return(new NoTokenFoundQueryNode());
}
else if (numTokens == 1)
{
string term = null;
try
{
bool hasNext;
hasNext = buffer.IncrementToken();
if (Debugging.AssertsEnabled)
{
Debugging.Assert(hasNext == true);
}
term = termAtt.ToString();
}
catch (IOException) // LUCENENET: IDE0059: Remove unnecessary value assignment
{
// safe to ignore, because we know the number of tokens
}
fieldNode.Text = term.AsCharSequence();
return(fieldNode);
}
else if (severalTokensAtSamePosition || !(node is QuotedFieldQueryNode))
{
if (positionCount == 1 || !(node is QuotedFieldQueryNode))
{
// no phrase query:
if (positionCount == 1)
{
// simple case: only one position, with synonyms
List <IQueryNode> children = new List <IQueryNode>();
for (int i = 0; i < numTokens; i++)
{
string term = null;
try
{
bool hasNext = buffer.IncrementToken();
if (Debugging.AssertsEnabled)
{
Debugging.Assert(hasNext == true);
}
term = termAtt.ToString();
}
catch (IOException) // LUCENENET: IDE0059: Remove unnecessary value assignment
{
// safe to ignore, because we know the number of tokens
}
children.Add(new FieldQueryNode(field, term, -1, -1));
}
return(new GroupQueryNode(
new StandardBooleanQueryNode(children, positionCount == 1)));
}
else
{
// multiple positions
IQueryNode q = new StandardBooleanQueryNode(Collections.EmptyList <IQueryNode>(), false);
IQueryNode currentQuery = null;
for (int i = 0; i < numTokens; i++)
{
string term = null;
try
{
bool hasNext = buffer.IncrementToken();
if (Debugging.AssertsEnabled)
{
Debugging.Assert(hasNext == true);
}
term = termAtt.ToString();
}
catch (IOException) // LUCENENET: IDE0059: Remove unnecessary value assignment
{
// safe to ignore, because we know the number of tokens
}
if (posIncrAtt != null && posIncrAtt.PositionIncrement == 0)
{
if (!(currentQuery is BooleanQueryNode))
{
IQueryNode t = currentQuery;
currentQuery = new StandardBooleanQueryNode(Collections.EmptyList <IQueryNode>(), true);
((BooleanQueryNode)currentQuery).Add(t);
}
((BooleanQueryNode)currentQuery).Add(new FieldQueryNode(field, term, -1, -1));
}
else
{
if (currentQuery != null)
{
if (this.defaultOperator == Operator.OR)
{
q.Add(currentQuery);
}
else
{
q.Add(new ModifierQueryNode(currentQuery, Modifier.MOD_REQ));
}
}
currentQuery = new FieldQueryNode(field, term, -1, -1);
}
}
if (this.defaultOperator == Operator.OR)
{
q.Add(currentQuery);
}
else
{
q.Add(new ModifierQueryNode(currentQuery, Modifier.MOD_REQ));
}
if (q is BooleanQueryNode)
{
q = new GroupQueryNode(q);
}
return(q);
}
}
else
{
// phrase query:
MultiPhraseQueryNode mpq = new MultiPhraseQueryNode();
List <FieldQueryNode> multiTerms = new List <FieldQueryNode>();
int position = -1;
int i = 0;
int termGroupCount = 0;
for (; i < numTokens; i++)
{
string term = null;
int positionIncrement = 1;
try
{
bool hasNext = buffer.IncrementToken();
if (Debugging.AssertsEnabled)
{
Debugging.Assert(hasNext == true);
}
term = termAtt.ToString();
if (posIncrAtt != null)
{
positionIncrement = posIncrAtt.PositionIncrement;
}
}
catch (IOException) // LUCENENET: IDE0059: Remove unnecessary value assignment
{
// safe to ignore, because we know the number of tokens
}
if (positionIncrement > 0 && multiTerms.Count > 0)
{
foreach (FieldQueryNode termNode in multiTerms)
{
if (this.positionIncrementsEnabled)
{
termNode.PositionIncrement = position;
}
else
{
termNode.PositionIncrement = termGroupCount;
}
mpq.Add(termNode);
}
// Only increment once for each "group" of
// terms that were in the same position:
termGroupCount++;
multiTerms.Clear();
}
position += positionIncrement;
multiTerms.Add(new FieldQueryNode(field, term, -1, -1));
}
foreach (FieldQueryNode termNode in multiTerms)
{
if (this.positionIncrementsEnabled)
{
termNode.PositionIncrement = position;
}
else
{
termNode.PositionIncrement = termGroupCount;
}
mpq.Add(termNode);
}
return(mpq);
}
}
else
{
TokenizedPhraseQueryNode pq = new TokenizedPhraseQueryNode();
int position = -1;
for (int i = 0; i < numTokens; i++)
{
string term = null;
int positionIncrement = 1;
try
{
bool hasNext = buffer.IncrementToken();
if (Debugging.AssertsEnabled)
{
Debugging.Assert(hasNext == true);
}
term = termAtt.ToString();
if (posIncrAtt != null)
{
positionIncrement = posIncrAtt.PositionIncrement;
}
}
catch (IOException) // LUCENENET: IDE0059: Remove unnecessary value assignment
{
// safe to ignore, because we know the number of tokens
}
FieldQueryNode newFieldNode = new FieldQueryNode(field, term, -1, -1);
if (this.positionIncrementsEnabled)
{
position += positionIncrement;
newFieldNode.PositionIncrement = position;
}
else
{
newFieldNode.PositionIncrement = i;
}
pq.Add(newFieldNode);
}
return(pq);
}
}
return(node);
}
protected override IQueryNode PostProcessNode(IQueryNode node)
{
if (node is FieldQueryNode &&
!(node.Parent is IRangeQueryNode))
{
QueryConfigHandler config = GetQueryConfigHandler();
if (config != null)
{
FieldQueryNode fieldNode = (FieldQueryNode)node;
FieldConfig fieldConfig = config.GetFieldConfig(fieldNode
.GetFieldAsString());
if (fieldConfig != null)
{
NumericConfig numericConfig = fieldConfig
.Get(ConfigurationKeys.NUMERIC_CONFIG);
if (numericConfig != null)
{
NumberFormat numberFormat = numericConfig.NumberFormat;
string text = fieldNode.GetTextAsString();
/*Number*/
object number = null;
if (text.Length > 0)
{
try
{
number = numberFormat.Parse(text);
}
catch (FormatException e)
{
throw new QueryNodeParseException(new MessageImpl(
QueryParserMessages.COULD_NOT_PARSE_NUMBER, fieldNode
.GetTextAsString(), numberFormat.GetType()
.AssemblyQualifiedName), e);
}
switch (numericConfig.Type)
{
case FieldType.NumericType.LONG:
number = Convert.ToInt64(number);
break;
case FieldType.NumericType.INT:
number = Convert.ToInt32(number);
break;
case FieldType.NumericType.DOUBLE:
number = Convert.ToDouble(number);
break;
case FieldType.NumericType.FLOAT:
number = Convert.ToSingle(number);
break;
}
}
else
{
throw new QueryNodeParseException(new MessageImpl(
QueryParserMessages.NUMERIC_CANNOT_BE_EMPTY, fieldNode.GetFieldAsString()));
}
NumericQueryNode lowerNode = new NumericQueryNode(fieldNode
.Field, number, numberFormat);
NumericQueryNode upperNode = new NumericQueryNode(fieldNode
.Field, number, numberFormat);
return(new NumericRangeQueryNode(lowerNode, upperNode, true, true,
numericConfig));
}
}
}
}
return(node);
}
protected override IQueryNode PostProcessNode(IQueryNode node)
{
if (node is TermRangeQueryNode)
{
QueryConfigHandler config = GetQueryConfigHandler();
if (config != null)
{
TermRangeQueryNode termRangeNode = (TermRangeQueryNode)node;
FieldConfig fieldConfig = config.GetFieldConfig(StringUtils
.ToString(termRangeNode.Field));
if (fieldConfig != null)
{
NumericConfig numericConfig = fieldConfig
.Get(ConfigurationKeys.NUMERIC_CONFIG);
if (numericConfig != null)
{
FieldQueryNode lower = (FieldQueryNode)termRangeNode.LowerBound;
FieldQueryNode upper = (FieldQueryNode)termRangeNode.UpperBound;
string lowerText = lower.GetTextAsString();
string upperText = upper.GetTextAsString();
NumberFormat numberFormat = numericConfig.NumberFormat;
/*Number*/
object lowerNumber = null, upperNumber = null;
if (lowerText.Length > 0)
{
try
{
lowerNumber = numberFormat.Parse(lowerText);
}
catch (FormatException e)
{
throw new QueryNodeParseException(new Message(
QueryParserMessages.COULD_NOT_PARSE_NUMBER, lower
.GetTextAsString(), numberFormat.ToString()), e);
}
}
if (upperText.Length > 0)
{
try
{
upperNumber = numberFormat.Parse(upperText);
}
catch (FormatException e)
{
throw new QueryNodeParseException(new Message(
QueryParserMessages.COULD_NOT_PARSE_NUMBER, upper
.GetTextAsString(), numberFormat.ToString()), e);
}
}
switch (numericConfig.Type)
{
case NumericType.INT64:
if (upperNumber != null)
{
upperNumber = Convert.ToInt64(upperNumber); // LUCENENET TODO: Find a way to pass culture
}
if (lowerNumber != null)
{
lowerNumber = Convert.ToInt64(lowerNumber);
}
break;
case NumericType.INT32:
if (upperNumber != null)
{
upperNumber = Convert.ToInt32(upperNumber); // LUCENENET TODO: Find a way to pass culture
}
if (lowerNumber != null)
{
lowerNumber = Convert.ToInt32(lowerNumber);
}
break;
case NumericType.DOUBLE:
if (upperNumber != null)
{
upperNumber = Convert.ToDouble(upperNumber); // LUCENENET TODO: Find a way to pass culture
}
if (lowerNumber != null)
{
lowerNumber = Convert.ToDouble(lowerNumber);
}
break;
case NumericType.SINGLE:
if (upperNumber != null)
{
upperNumber = Convert.ToSingle(upperNumber); // LUCENENET TODO: Find a way to pass culture
}
if (lowerNumber != null)
{
lowerNumber = Convert.ToSingle(lowerNumber);
}
break;
}
NumericQueryNode lowerNode = new NumericQueryNode(
termRangeNode.Field, lowerNumber, numberFormat);
NumericQueryNode upperNode = new NumericQueryNode(
termRangeNode.Field, upperNumber, numberFormat);
bool lowerInclusive = termRangeNode.IsLowerInclusive;
bool upperInclusive = termRangeNode.IsUpperInclusive;
return(new NumericRangeQueryNode(lowerNode, upperNode,
lowerInclusive, upperInclusive, numericConfig));
}
}
}
}
return(node);
}
protected override IQueryNode PostProcessNode(IQueryNode node)
{
if (node is TermRangeQueryNode termRangeNode)
{
QueryConfigHandler config = GetQueryConfigHandler();
if (config != null)
{
FieldConfig fieldConfig = config.GetFieldConfig(StringUtils
.ToString(termRangeNode.Field));
if (fieldConfig != null)
{
NumericConfig numericConfig = fieldConfig
.Get(ConfigurationKeys.NUMERIC_CONFIG);
if (numericConfig != null)
{
FieldQueryNode lower = (FieldQueryNode)termRangeNode.LowerBound;
FieldQueryNode upper = (FieldQueryNode)termRangeNode.UpperBound;
string lowerText = lower.GetTextAsString();
string upperText = upper.GetTextAsString();
NumberFormat numberFormat = numericConfig.NumberFormat;
J2N.Numerics.Number lowerNumber = null, upperNumber = null;
if (lowerText.Length > 0)
{
try
{
lowerNumber = numberFormat.Parse(lowerText);
}
catch (FormatException e) // LUCENENET: In .NET we are expecting the framework to throw FormatException, not ParseException
{
// LUCENENET: Factored out NLS/Message/IMessage so end users can optionally utilize the built-in .NET localization.
throw new QueryNodeParseException(string.Format(
QueryParserMessages.COULD_NOT_PARSE_NUMBER, lower
.GetTextAsString(), numberFormat.ToString()), e);
}
}
if (upperText.Length > 0)
{
try
{
upperNumber = numberFormat.Parse(upperText);
}
catch (FormatException e) // LUCENENET: In .NET we are expecting the framework to throw FormatException, not ParseException
{
// LUCENENET: Factored out NLS/Message/IMessage so end users can optionally utilize the built-in .NET localization.
throw new QueryNodeParseException(string.Format(
QueryParserMessages.COULD_NOT_PARSE_NUMBER, upper
.GetTextAsString(), numberFormat.ToString()), e);
}
}
switch (numericConfig.Type)
{
case NumericType.INT64:
if (upperNumber != null)
{
upperNumber = J2N.Numerics.Int64.GetInstance(upperNumber.ToInt64());
}
if (lowerNumber != null)
{
lowerNumber = J2N.Numerics.Int64.GetInstance(lowerNumber.ToInt64());
}
break;
case NumericType.INT32:
if (upperNumber != null)
{
upperNumber = J2N.Numerics.Int32.GetInstance(upperNumber.ToInt32());
}
if (lowerNumber != null)
{
lowerNumber = J2N.Numerics.Int32.GetInstance(lowerNumber.ToInt32());
}
break;
case NumericType.DOUBLE:
if (upperNumber != null)
{
upperNumber = J2N.Numerics.Double.GetInstance(upperNumber.ToDouble());
}
if (lowerNumber != null)
{
lowerNumber = J2N.Numerics.Double.GetInstance(lowerNumber.ToDouble());
}
break;
case NumericType.SINGLE:
if (upperNumber != null)
{
upperNumber = J2N.Numerics.Single.GetInstance(upperNumber.ToSingle());
}
if (lowerNumber != null)
{
lowerNumber = J2N.Numerics.Single.GetInstance(lowerNumber.ToSingle());
}
break;
}
NumericQueryNode lowerNode = new NumericQueryNode(
termRangeNode.Field, lowerNumber, numberFormat);
NumericQueryNode upperNode = new NumericQueryNode(
termRangeNode.Field, upperNumber, numberFormat);
bool lowerInclusive = termRangeNode.IsLowerInclusive;
bool upperInclusive = termRangeNode.IsUpperInclusive;
return(new NumericRangeQueryNode(lowerNode, upperNode,
lowerInclusive, upperInclusive, numericConfig));
}
}
}
}
return(node);
}
protected override IQueryNode PostProcessNode(IQueryNode node)
{
if (node is TermRangeQueryNode)
{
TermRangeQueryNode termRangeNode = (TermRangeQueryNode)node;
FieldQueryNode upper = (FieldQueryNode)termRangeNode.UpperBound;
FieldQueryNode lower = (FieldQueryNode)termRangeNode.LowerBound;
// LUCENENET TODO: Add a NOT_SET value so we have a logical default?
DateTools.Resolution dateRes = DateTools.Resolution.MINUTE /* = null*/;
bool inclusive = false;
CultureInfo locale = GetQueryConfigHandler().Get(ConfigurationKeys.LOCALE);
if (locale == null)
{
locale = CultureInfo.CurrentCulture; //Locale.getDefault();
}
TimeZoneInfo timeZone = GetQueryConfigHandler().Get(ConfigurationKeys.TIMEZONE);
if (timeZone == null)
{
timeZone = TimeZoneInfo.Local; //TimeZone.getDefault();
}
string field = termRangeNode.Field;
string fieldStr = null;
if (field != null)
{
fieldStr = field.ToString();
}
FieldConfig fieldConfig = GetQueryConfigHandler()
.GetFieldConfig(fieldStr);
if (fieldConfig != null)
{
dateRes = fieldConfig.Get(ConfigurationKeys.DATE_RESOLUTION);
}
if (termRangeNode.IsUpperInclusive)
{
inclusive = true;
}
string part1 = lower.GetTextAsString();
string part2 = upper.GetTextAsString();
try
{
//DateFormat df = DateFormat.GetDateInstance(DateFormat.SHORT, locale);
//df.setLenient(true);
if (part1.Length > 0)
{
//DateTime d1 = df.parse(part1);
DateTime d1 = DateTime.Parse(part1, locale);
part1 = DateTools.DateToString(d1, dateRes);
lower.Text = new StringCharSequenceWrapper(part1);
}
if (part2.Length > 0)
{
//DateTime d2 = df.parse(part2);
DateTime d2 = DateTime.Parse(part2, locale);
if (inclusive)
{
// The user can only specify the date, not the time, so make sure
// the time is set to the latest possible time of that date to
// really
// include all documents:
//Calendar cal = Calendar.getInstance(timeZone, locale);
//cal.setTime(d2);
//cal.set(Calendar.HOUR_OF_DAY, 23);
//cal.set(Calendar.MINUTE, 59);
//cal.set(Calendar.SECOND, 59);
//cal.set(Calendar.MILLISECOND, 999);
//d2 = cal.getTime();
var cal = locale.Calendar;
d2 = cal.AddHours(d2, 23);
d2 = cal.AddMinutes(d2, 59);
d2 = cal.AddSeconds(d2, 59);
d2 = cal.AddMilliseconds(d2, 999);
}
part2 = DateTools.DateToString(d2, dateRes);
upper.Text = new StringCharSequenceWrapper(part2);
}
}
#pragma warning disable 168
catch (Exception e)
#pragma warning restore 168
{
// do nothing
}
}
return(node);
}
