lux.query

Class RangePQuery

java.lang.Object

lux.query.ParseableQuery

lux.query.RangePQuery

public class RangePQuery
extends ParseableQuery

Parseable analogue of TermRangeQuery and NumericRangeQuery.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	RangePQuery.Type

Field Summary

Fields

Modifier and Type	Field and Description
static LiteralExpression	FIELD_ATTR_NAME
static QName	NUMERIC_RANGE_QUERY_QNAME
static QName	TERM_RANGE_QUERY_QNAME

Constructor Summary

Constructors

Constructor and Description
RangePQuery(String fieldName, RangePQuery.Type type, String lowerTerm, String upperTerm, boolean includeLower, boolean includeUpper)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object other)
String	getFieldName()
boolean	getIncludeLower()
boolean	getincludeUpper()
String	getLowerTerm()
RangePQuery.Type	getType()
String	getUpperTerm()
boolean	intersect(RangePQuery other) compute the intersection of this query with the other, and store the result in this query
String	toQueryString(String field, IndexConfiguration config)
ElementConstructor	toXmlNode(String field, IndexConfiguration config)

Methods inherited from class lux.query.ParseableQuery

isSpan, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

FIELD_ATTR_NAME

public static final LiteralExpression FIELD_ATTR_NAME

TERM_RANGE_QUERY_QNAME

public static final QName TERM_RANGE_QUERY_QNAME

NUMERIC_RANGE_QUERY_QNAME

public static final QName NUMERIC_RANGE_QUERY_QNAME

Constructor Detail

RangePQuery

public RangePQuery(String fieldName,
           RangePQuery.Type type,
           String lowerTerm,
           String upperTerm,
           boolean includeLower,
           boolean includeUpper)

Method Detail

getFieldName

public String getFieldName()

getLowerTerm

public String getLowerTerm()

getUpperTerm

public String getUpperTerm()

getIncludeLower

public boolean getIncludeLower()

getincludeUpper

public boolean getincludeUpper()

getType

public RangePQuery.Type getType()

toXmlNode

public ElementConstructor toXmlNode(String field,
                           IndexConfiguration config)

Specified by:

toXmlNode in class ParseableQuery

Parameters:

field - the prevailing field in the query's surrounding context.

config - the index configuration

Returns:

an xml object representation of the query, in a format suitable for parsing by one the Lucene XML Query Parser

toQueryString

public String toQueryString(String field,
                   IndexConfiguration config)

Specified by:

toQueryString in class ParseableQuery

Parameters:

field - the prevailing field in the query's surrounding context.

config - the index configuration

Returns:

a String representation of the query, in the Surround Query Parser dialect

intersect

public boolean intersect(RangePQuery other)

compute the intersection of this query with the other, and store the result in this query

Parameters:

other - another RangeQuery

Returns:

whether the two queries could be merged, which they can if they share the same fieldName and type

equals

public boolean equals(Object other)

Overrides:

equals in class Object