use of org.apache.lucene.queryparser.flexible.messages.MessageImpl in project lucene-solr by apache.
the class PointRangeQueryNodeProcessor method postProcessNode.
@Override
protected QueryNode postProcessNode(QueryNode node) throws QueryNodeException {
if (node instanceof TermRangeQueryNode) {
QueryConfigHandler config = getQueryConfigHandler();
if (config != null) {
TermRangeQueryNode termRangeNode = (TermRangeQueryNode) node;
FieldConfig fieldConfig = config.getFieldConfig(StringUtils.toString(termRangeNode.getField()));
if (fieldConfig != null) {
PointsConfig numericConfig = fieldConfig.get(ConfigurationKeys.POINTS_CONFIG);
if (numericConfig != null) {
FieldQueryNode lower = termRangeNode.getLowerBound();
FieldQueryNode upper = termRangeNode.getUpperBound();
String lowerText = lower.getTextAsString();
String upperText = upper.getTextAsString();
NumberFormat numberFormat = numericConfig.getNumberFormat();
Number lowerNumber = null, upperNumber = null;
if (lowerText.length() > 0) {
try {
lowerNumber = numberFormat.parse(lowerText);
} catch (ParseException e) {
throw new QueryNodeParseException(new MessageImpl(QueryParserMessages.COULD_NOT_PARSE_NUMBER, lower.getTextAsString(), numberFormat.getClass().getCanonicalName()), e);
}
}
if (upperText.length() > 0) {
try {
upperNumber = numberFormat.parse(upperText);
} catch (ParseException e) {
throw new QueryNodeParseException(new MessageImpl(QueryParserMessages.COULD_NOT_PARSE_NUMBER, upper.getTextAsString(), numberFormat.getClass().getCanonicalName()), e);
}
}
if (Integer.class.equals(numericConfig.getType())) {
if (upperNumber != null)
upperNumber = upperNumber.intValue();
if (lowerNumber != null)
lowerNumber = lowerNumber.intValue();
} else if (Long.class.equals(numericConfig.getType())) {
if (upperNumber != null)
upperNumber = upperNumber.longValue();
if (lowerNumber != null)
lowerNumber = lowerNumber.longValue();
} else if (Double.class.equals(numericConfig.getType())) {
if (upperNumber != null)
upperNumber = upperNumber.doubleValue();
if (lowerNumber != null)
lowerNumber = lowerNumber.doubleValue();
} else if (Float.class.equals(numericConfig.getType())) {
if (upperNumber != null)
upperNumber = upperNumber.floatValue();
if (lowerNumber != null)
lowerNumber = lowerNumber.floatValue();
}
PointQueryNode lowerNode = new PointQueryNode(termRangeNode.getField(), lowerNumber, numberFormat);
PointQueryNode upperNode = new PointQueryNode(termRangeNode.getField(), upperNumber, numberFormat);
boolean lowerInclusive = termRangeNode.isLowerInclusive();
boolean upperInclusive = termRangeNode.isUpperInclusive();
return new PointRangeQueryNode(lowerNode, upperNode, lowerInclusive, upperInclusive, numericConfig);
}
}
}
}
return node;
}
use of org.apache.lucene.queryparser.flexible.messages.MessageImpl in project lucene-solr by apache.
the class StandardSyntaxParser method Term.
public final QueryNode Term(CharSequence field) throws ParseException {
Token term, boost = null, fuzzySlop = null, goop1, goop2;
boolean fuzzy = false;
boolean regexp = false;
boolean startInc = false;
boolean endInc = false;
QueryNode q = null;
FieldQueryNode qLower, qUpper;
float defaultMinSimilarity = org.apache.lucene.search.FuzzyQuery.defaultMinSimilarity;
switch((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case TERM:
case REGEXPTERM:
case NUMBER:
switch((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case TERM:
term = jj_consume_token(TERM);
q = new FieldQueryNode(field, EscapeQuerySyntaxImpl.discardEscapeChar(term.image), term.beginColumn, term.endColumn);
break;
case REGEXPTERM:
term = jj_consume_token(REGEXPTERM);
regexp = true;
break;
case NUMBER:
term = jj_consume_token(NUMBER);
break;
default:
jj_la1[13] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
switch((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case FUZZY_SLOP:
fuzzySlop = jj_consume_token(FUZZY_SLOP);
fuzzy = true;
break;
default:
jj_la1[14] = jj_gen;
;
}
switch((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case CARAT:
jj_consume_token(CARAT);
boost = jj_consume_token(NUMBER);
switch((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case FUZZY_SLOP:
fuzzySlop = jj_consume_token(FUZZY_SLOP);
fuzzy = true;
break;
default:
jj_la1[15] = jj_gen;
;
}
break;
default:
jj_la1[16] = jj_gen;
;
}
if (fuzzy) {
float fms = defaultMinSimilarity;
try {
fms = Float.parseFloat(fuzzySlop.image.substring(1));
} catch (Exception ignored) {
}
if (fms < 0.0f) {
{
if (true)
throw new ParseException(new MessageImpl(QueryParserMessages.INVALID_SYNTAX_FUZZY_LIMITS));
}
} else if (fms >= 1.0f && fms != (int) fms) {
{
if (true)
throw new ParseException(new MessageImpl(QueryParserMessages.INVALID_SYNTAX_FUZZY_EDITS));
}
}
q = new FuzzyQueryNode(field, EscapeQuerySyntaxImpl.discardEscapeChar(term.image), fms, term.beginColumn, term.endColumn);
} else if (regexp) {
String re = term.image.substring(1, term.image.length() - 1);
q = new RegexpQueryNode(field, re, 0, re.length());
}
break;
case RANGEIN_START:
case RANGEEX_START:
switch((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case RANGEIN_START:
jj_consume_token(RANGEIN_START);
startInc = true;
break;
case RANGEEX_START:
jj_consume_token(RANGEEX_START);
break;
default:
jj_la1[17] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
switch((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case RANGE_GOOP:
goop1 = jj_consume_token(RANGE_GOOP);
break;
case RANGE_QUOTED:
goop1 = jj_consume_token(RANGE_QUOTED);
break;
case RANGE_TO:
goop1 = jj_consume_token(RANGE_TO);
break;
default:
jj_la1[18] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
jj_consume_token(RANGE_TO);
switch((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case RANGE_GOOP:
goop2 = jj_consume_token(RANGE_GOOP);
break;
case RANGE_QUOTED:
goop2 = jj_consume_token(RANGE_QUOTED);
break;
case RANGE_TO:
goop2 = jj_consume_token(RANGE_TO);
break;
default:
jj_la1[19] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
switch((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case RANGEIN_END:
jj_consume_token(RANGEIN_END);
endInc = true;
break;
case RANGEEX_END:
jj_consume_token(RANGEEX_END);
break;
default:
jj_la1[20] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
switch((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case CARAT:
jj_consume_token(CARAT);
boost = jj_consume_token(NUMBER);
break;
default:
jj_la1[21] = jj_gen;
;
}
if (goop1.kind == RANGE_QUOTED) {
goop1.image = goop1.image.substring(1, goop1.image.length() - 1);
}
if (goop2.kind == RANGE_QUOTED) {
goop2.image = goop2.image.substring(1, goop2.image.length() - 1);
}
qLower = new FieldQueryNode(field, EscapeQuerySyntaxImpl.discardEscapeChar(goop1.image), goop1.beginColumn, goop1.endColumn);
qUpper = new FieldQueryNode(field, EscapeQuerySyntaxImpl.discardEscapeChar(goop2.image), goop2.beginColumn, goop2.endColumn);
q = new TermRangeQueryNode(qLower, qUpper, startInc ? true : false, endInc ? true : false);
break;
case QUOTED:
term = jj_consume_token(QUOTED);
q = new QuotedFieldQueryNode(field, EscapeQuerySyntaxImpl.discardEscapeChar(term.image.substring(1, term.image.length() - 1)), term.beginColumn + 1, term.endColumn - 1);
switch((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case FUZZY_SLOP:
fuzzySlop = jj_consume_token(FUZZY_SLOP);
break;
default:
jj_la1[22] = jj_gen;
;
}
switch((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case CARAT:
jj_consume_token(CARAT);
boost = jj_consume_token(NUMBER);
break;
default:
jj_la1[23] = jj_gen;
;
}
int phraseSlop = 0;
if (fuzzySlop != null) {
try {
phraseSlop = (int) Float.parseFloat(fuzzySlop.image.substring(1));
q = new SlopQueryNode(q, phraseSlop);
} catch (Exception ignored) {
/* Should this be handled somehow? (defaults to "no PhraseSlop", if
* slop number is invalid)
*/
}
}
break;
default:
jj_la1[24] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
if (boost != null) {
float f = (float) 1.0;
try {
f = Float.parseFloat(boost.image);
// avoid boosting null queries, such as those caused by stop words
if (q != null) {
q = new BoostQueryNode(q, f);
}
} catch (Exception ignored) {
/* Should this be handled somehow? (defaults to "no boost", if
* boost number is invalid)
*/
}
}
{
if (true)
return q;
}
throw new Error("Missing return statement in function");
}
use of org.apache.lucene.queryparser.flexible.messages.MessageImpl in project lucene-solr by apache.
the class EscapeQuerySyntaxImpl method discardEscapeChar.
/**
* Returns a String where the escape char has been removed, or kept only once
* if there was a double escape.
*
* Supports escaped unicode characters, e. g. translates <code>A</code> to
* <code>A</code>.
*
*/
public static UnescapedCharSequence discardEscapeChar(CharSequence input) throws ParseException {
// Create char array to hold unescaped char sequence
char[] output = new char[input.length()];
boolean[] wasEscaped = new boolean[input.length()];
// The length of the output can be less than the input
// due to discarded escape chars. This variable holds
// the actual length of the output
int length = 0;
// We remember whether the last processed character was
// an escape character
boolean lastCharWasEscapeChar = false;
// The multiplier the current unicode digit must be multiplied with.
// E. g. the first digit must be multiplied with 16^3, the second with
// 16^2...
int codePointMultiplier = 0;
// Used to calculate the codepoint of the escaped unicode character
int codePoint = 0;
for (int i = 0; i < input.length(); i++) {
char curChar = input.charAt(i);
if (codePointMultiplier > 0) {
codePoint += hexToInt(curChar) * codePointMultiplier;
codePointMultiplier >>>= 4;
if (codePointMultiplier == 0) {
output[length++] = (char) codePoint;
codePoint = 0;
}
} else if (lastCharWasEscapeChar) {
if (curChar == 'u') {
// found an escaped unicode character
codePointMultiplier = 16 * 16 * 16;
} else {
// this character was escaped
output[length] = curChar;
wasEscaped[length] = true;
length++;
}
lastCharWasEscapeChar = false;
} else {
if (curChar == '\\') {
lastCharWasEscapeChar = true;
} else {
output[length] = curChar;
length++;
}
}
}
if (codePointMultiplier > 0) {
throw new ParseException(new MessageImpl(QueryParserMessages.INVALID_SYNTAX_ESCAPE_UNICODE_TRUNCATION));
}
if (lastCharWasEscapeChar) {
throw new ParseException(new MessageImpl(QueryParserMessages.INVALID_SYNTAX_ESCAPE_CHARACTER));
}
return new UnescapedCharSequence(output, wasEscaped, 0, length);
}
use of org.apache.lucene.queryparser.flexible.messages.MessageImpl in project lucene-solr by apache.
the class AnyQueryNodeBuilder method build.
@Override
public BooleanQuery build(QueryNode queryNode) throws QueryNodeException {
AnyQueryNode andNode = (AnyQueryNode) queryNode;
BooleanQuery.Builder bQuery = new BooleanQuery.Builder();
List<QueryNode> children = andNode.getChildren();
if (children != null) {
for (QueryNode child : children) {
Object obj = child.getTag(QueryTreeBuilder.QUERY_TREE_BUILDER_TAGID);
if (obj != null) {
Query query = (Query) obj;
try {
bQuery.add(query, BooleanClause.Occur.SHOULD);
} catch (TooManyClauses ex) {
throw new QueryNodeException(new MessageImpl(/*
* IQQQ.Q0028E_TOO_MANY_BOOLEAN_CLAUSES,
* BooleanQuery.getMaxClauseCount()
*/
QueryParserMessages.EMPTY_MESSAGE), ex);
}
}
}
}
bQuery.setMinimumNumberShouldMatch(andNode.getMinimumMatchingElements());
return bQuery.build();
}
use of org.apache.lucene.queryparser.flexible.messages.MessageImpl in project lucene-solr by apache.
the class BooleanQueryNodeBuilder method build.
@Override
public BooleanQuery build(QueryNode queryNode) throws QueryNodeException {
BooleanQueryNode booleanNode = (BooleanQueryNode) queryNode;
BooleanQuery.Builder bQuery = new BooleanQuery.Builder();
List<QueryNode> children = booleanNode.getChildren();
if (children != null) {
for (QueryNode child : children) {
Object obj = child.getTag(QueryTreeBuilder.QUERY_TREE_BUILDER_TAGID);
if (obj != null) {
Query query = (Query) obj;
try {
bQuery.add(query, getModifierValue(child));
} catch (TooManyClauses ex) {
throw new QueryNodeException(new MessageImpl(QueryParserMessages.TOO_MANY_BOOLEAN_CLAUSES, BooleanQuery.getMaxClauseCount(), queryNode.toQueryString(new EscapeQuerySyntaxImpl())), ex);
}
}
}
}
return bQuery.build();
}
Aggregations