com.j_spaces.jdbc.builder.range

Class Range

java.lang.Object

com.gigaspaces.internal.query.AbstractCustomQuery

com.j_spaces.jdbc.builder.range.Range

All Implemented Interfaces:

ICustomQuery, Externalizable, Serializable

Direct Known Subclasses:

CompositeRange, EmptyRange, InRange, IsNullRange, NotNullRange, SegmentRange, SingleValueRange, UidsRange

public abstract class Range
extends AbstractCustomQuery

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static EmptyRange	EMPTY_RANGE Empty range indicates an intersection between two non-overlapping ranges

Constructor Summary

Constructors

Modifier	Constructor and Description
	Range() Default constructor for Externalizable.
protected	Range(String path, FunctionCallDescription functionCallDescription, ISpacePredicate predicate)

Method Summary

Modifier and Type	Method and Description
protected Range	chooseRange(Set<Object> matchObjects)
SqlFunction	getFunction()
FunctionCallDescription	getFunctionCallDescription()
IQueryIndexScanner	getIndexScanner()
String	getPath()
ISpacePredicate	getPredicate()
protected boolean	hasFunctionCallDescription(Range range)
protected boolean	hasFunctionOnlyOnOneSide(Range range, Range range1)
protected boolean	hasSameFunction(Range range)
Range	intersection(CompositeRange range)
Range	intersection(EmptyRange range)
abstract Range	intersection(EqualValueRange range)
abstract Range	intersection(InRange range)
abstract Range	intersection(IsNullRange range)
abstract Range	intersection(NotEqualValueRange range)
abstract Range	intersection(NotNullRange range)
abstract Range	intersection(NotRegexRange range)
abstract Range	intersection(Range range)
abstract Range	intersection(RegexRange range)
abstract Range	intersection(RelationRange range)
abstract Range	intersection(SegmentRange range)
boolean	isComplex()
boolean	isEmptyRange()
boolean	isEqualValueRange()
boolean	isIndexed(ITypeDesc typeDesc)
boolean	isInternalRange()
boolean	isNestedQuery() Returns true if the query is nested ex: person.address.street = 'Wallstreet'
boolean	isRelevantForAllIndexValuesOptimization()
boolean	isSegmentRange()
boolean	isUidsRange()
boolean	matches(CacheManager cacheManager, ServerEntry entry, String skipAlreadyMatchedIndexPath) Checks whether the specified entry matches this query.
void	readExternal(ObjectInput in)
void	setFunction(SqlFunction function)
void	setFunctionCallDescription(FunctionCallDescription functionCallDescription)
boolean	suitableAsCompoundIndexSegment()
void	toEntryPacket(QueryTemplatePacket e, int index) Convert the range to a single external entry expression
protected boolean	twoBuiltInFunctions(Range range1, Range range2)
void	writeExternal(ObjectOutput out)

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

Methods inherited from interface com.gigaspaces.internal.query.ICustomQuery

toSQLQuery

Field Detail

EMPTY_RANGE

public static final EmptyRange EMPTY_RANGE

Empty range indicates an intersection between two non-overlapping ranges

Constructor Detail

Range

public Range()

Default constructor for Externalizable.

Range

protected Range(String path,
                FunctionCallDescription functionCallDescription,
                ISpacePredicate predicate)

Method Detail

isIndexed

public boolean isIndexed(ITypeDesc typeDesc)

getPredicate

public ISpacePredicate getPredicate()

getPath

public String getPath()

isNestedQuery

public boolean isNestedQuery()

Returns true if the query is nested ex: person.address.street = 'Wallstreet'

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

Specified by:

matches in class AbstractCustomQuery

Returns:

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

toEntryPacket

public void toEntryPacket(QueryTemplatePacket e,
                          int index)

Convert the range to a single external entry expression

isComplex

public boolean isComplex()

getIndexScanner

public IQueryIndexScanner getIndexScanner()

intersection

public abstract Range intersection(Range range)

intersection

public Range intersection(EmptyRange range)

intersection

public Range intersection(CompositeRange range)

suitableAsCompoundIndexSegment

public boolean suitableAsCompoundIndexSegment()

isEqualValueRange

public boolean isEqualValueRange()

isSegmentRange

public boolean isSegmentRange()

isInternalRange

public boolean isInternalRange()

isEmptyRange

public boolean isEmptyRange()

intersection

public abstract Range intersection(IsNullRange range)

intersection

public abstract Range intersection(NotNullRange range)

intersection

public abstract Range intersection(EqualValueRange range)

intersection

public abstract Range intersection(NotEqualValueRange range)

intersection

public abstract Range intersection(RegexRange range)

intersection

public abstract Range intersection(NotRegexRange range)

intersection

public abstract Range intersection(SegmentRange range)

intersection

public abstract Range intersection(InRange range)

intersection

public abstract Range intersection(RelationRange range)

isRelevantForAllIndexValuesOptimization

public boolean isRelevantForAllIndexValuesOptimization()

getFunctionCallDescription

public FunctionCallDescription getFunctionCallDescription()

setFunctionCallDescription

public void setFunctionCallDescription(FunctionCallDescription functionCallDescription)

hasSameFunction

protected boolean hasSameFunction(Range range)

hasFunctionCallDescription

protected boolean hasFunctionCallDescription(Range range)

twoBuiltInFunctions

protected boolean twoBuiltInFunctions(Range range1,
                                      Range range2)

getFunction

public SqlFunction getFunction()

setFunction

public void setFunction(SqlFunction function)

isUidsRange

public boolean isUidsRange()

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Overrides:

readExternal in class AbstractCustomQuery

Throws:

IOException

ClassNotFoundException

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Overrides:

writeExternal in class AbstractCustomQuery

Throws:

IOException

chooseRange

protected Range chooseRange(Set<Object> matchObjects)

hasFunctionOnlyOnOneSide

protected boolean hasFunctionOnlyOnOneSide(Range range,
                                           Range range1)