com.j_spaces.jdbc.builder.range

Class EmptyRange

java.lang.Object

com.gigaspaces.internal.query.AbstractCustomQuery

com.j_spaces.jdbc.builder.range.Range

com.j_spaces.jdbc.builder.range.EmptyRange

All Implemented Interfaces:

ICustomQuery, Externalizable, Serializable

public class EmptyRange
extends Range

Represents an empty range - range that always translates to an empty query

Author:

anna

See Also:

Serialized Form

Field Summary

Fields inherited from class com.j_spaces.jdbc.builder.range.Range

EMPTY_RANGE

Constructor Summary

Constructors

Constructor and Description
EmptyRange()

Method Summary

Modifier and Type	Method and Description
Range	intersection(CompositeRange range)
Range	intersection(EqualValueRange range)
Range	intersection(InRange range)
Range	intersection(IsNullRange range)
Range	intersection(NotEqualValueRange range)
Range	intersection(NotNullRange range)
Range	intersection(NotRegexRange range)
Range	intersection(Range range)
Range	intersection(RegexRange range)
Range	intersection(RelationRange range)
Range	intersection(SegmentRange range)
boolean	isEmptyRange()
boolean	matches(CacheManager cacheManager, ServerEntry entry, String skipAlreadyMatchedIndexPath) Checks whether the specified entry matches this query.
SQLQuery	toSQLQuery(ITypeDesc typeDesc)

Methods inherited from class com.j_spaces.jdbc.builder.range.Range

chooseRange, getFunction, getFunctionCallDescription, getIndexScanner, getPath, getPredicate, hasFunctionCallDescription, hasFunctionOnlyOnOneSide, hasSameFunction, intersection, isComplex, isEqualValueRange, isIndexed, isInternalRange, isNestedQuery, isRelevantForAllIndexValuesOptimization, isSegmentRange, isUidsRange, readExternal, setFunction, setFunctionCallDescription, suitableAsCompoundIndexSegment, toEntryPacket, twoBuiltInFunctions, writeExternal

Methods inherited from class com.gigaspaces.internal.query.AbstractCustomQuery

addCustomIndex, getCustomIndexes

Methods inherited from class java.lang.Object

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

Constructor Detail

EmptyRange

public EmptyRange()

Method Detail

intersection

public Range intersection(Range range)

Specified by:

intersection in class Range

intersection

public Range intersection(CompositeRange range)

Overrides:

intersection in class Range

intersection

public Range intersection(SegmentRange range)

Specified by:

intersection in class Range

intersection

public Range intersection(EqualValueRange range)

Specified by:

intersection in class Range

intersection

public Range intersection(NotEqualValueRange range)

Specified by:

intersection in class Range

intersection

public Range intersection(IsNullRange range)

Specified by:

intersection in class Range

intersection

public Range intersection(NotNullRange range)

Specified by:

intersection in class Range

intersection

public Range intersection(RegexRange range)

Specified by:

intersection in class Range

intersection

public Range intersection(NotRegexRange range)

Specified by:

intersection in class Range

intersection

public Range intersection(InRange range)

Specified by:

intersection in class Range

intersection

public Range intersection(RelationRange range)

Specified by:

intersection in class Range

toSQLQuery

public SQLQuery toSQLQuery(ITypeDesc typeDesc)

Parameters:

typeDesc - TODO

Returns:

SQLQuery

matches

public boolean matches(CacheManager cacheManager,
                       ServerEntry entry,
                       String skipAlreadyMatchedIndexPath)

Description copied from interface: ICustomQuery

Checks whether the specified entry matches this query.

Specified by:

matches in interface ICustomQuery

Overrides:

matches in class Range

Returns:

Returns true if the specified entry matches this query, false otherwise.

isEmptyRange

public boolean isEmptyRange()

Overrides:

isEmptyRange in class Range