Package com.gigaspaces.internal.query

Class NotRegexIndexScanner

java.lang.Object

com.gigaspaces.internal.query.AbstractQueryIndex

com.gigaspaces.internal.query.NotRegexIndexScanner

All Implemented Interfaces:

IQueryIndexScanner, SmartExternalizable, Externalizable, Serializable

public class NotRegexIndexScanner
extends AbstractQueryIndex

Scans the index with the defined index name only for entries that don't match the given regular expression.

Since:

10.0.0

Author:

anna

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface com.gigaspaces.internal.query.IQueryIndexScanner

IQueryIndexScanner.ResultIndicator

Field Summary

Fields inherited from interface com.gigaspaces.internal.query.IQueryIndexScanner

RESULT_IGNORE_INDEX, RESULT_NO_MATCH

Constructor Summary

Constructors

Constructor	Description
NotRegexIndexScanner()
NotRegexIndexScanner(String indexName, String regex)

Method Summary

Modifier and Type	Method	Description
protected IObjectsList	getEntriesByIndex(Context context, TypeData typeData, TypeDataIndex<Object> index, boolean fifoGroupsScan)
IObjectsList	getIndexedEntriesByType(Context context, TypeData typeData, ITemplateHolder template, int latestIndexToConsider)
Object	getIndexValue()	The value of the index - objects are indexed and stored according to specific index value.
String	getRegex()
protected boolean	hasIndexValue()
void	readExternal(ObjectInput in)
boolean	requiresOrderedIndex()	Returns true if this index scanner requires an ordered index
boolean	supportsTemplateIndex()	Returns true if this index scanner supports template indexing
void	writeExternal(ObjectOutput out)

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

getIndexName, isExtendsAbstractQueryIndex, isUidsScanner, requiresValueForIndexSearch, supportsFifoOrder

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.IQueryIndexScanner

getIndexUsageCounter

Methods inherited from interface com.gigaspaces.serialization.SmartExternalizable

enabledSmartExternalizableWithReference

Constructor Details

NotRegexIndexScanner

public NotRegexIndexScanner()

NotRegexIndexScanner

public NotRegexIndexScanner(String indexName,
 String regex)

Method Details

getIndexedEntriesByType

public IObjectsList getIndexedEntriesByType(Context context,
 TypeData typeData,
 ITemplateHolder template,
 int latestIndexToConsider)

Specified by:

getIndexedEntriesByType in interface IQueryIndexScanner

Overrides:

getIndexedEntriesByType in class AbstractQueryIndex

getEntriesByIndex

protected IObjectsList getEntriesByIndex(Context context,
 TypeData typeData,
 TypeDataIndex<Object> index,
 boolean fifoGroupsScan)

Specified by:

getEntriesByIndex in class AbstractQueryIndex

requiresOrderedIndex

public boolean requiresOrderedIndex()

Description copied from interface: IQueryIndexScanner

Returns true if this index scanner requires an ordered index

hasIndexValue

protected boolean hasIndexValue()

Specified by:

hasIndexValue in class AbstractQueryIndex

getIndexValue

public Object getIndexValue()

Description copied from interface: IQueryIndexScanner

The value of the index - objects are indexed and stored according to specific index value. This value will be used to search the index structure for entries that match this value .

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Overrides:

readExternal in class AbstractQueryIndex

Throws:

IOException

ClassNotFoundException

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Overrides:

writeExternal in class AbstractQueryIndex

Throws:

IOException

supportsTemplateIndex

public boolean supportsTemplateIndex()

Description copied from interface: IQueryIndexScanner

Returns true if this index scanner supports template indexing

getRegex

public String getRegex()