Package com.semedy.reasoner.reasoning.monitor

Class ReasoningMonitorRelation

java.lang.Object

com.semedy.reasoner.reasoning.monitor.RelationAdapter

com.semedy.reasoner.reasoning.monitor.ReasoningMonitorRelation

All Implemented Interfaces:

BaseRelation, Relation

public class ReasoningMonitorRelation
extends RelationAdapter

Method Summary

Modifier and Type	Method	Description
boolean	addTuple(int tupleaddress)	add a tuple to the relation
boolean	addTuple(long[] tuple)	add a tuple to the relation
boolean	addTuple(TupleBuffer terms)	add a tuple to the relation
void	clear()	remove all tuples
void	close()	Close the relation.
static Relation[]	create(ReasoningRelation... relations)
static Relation[]	create(List<ReasoningRelation> relations)
Index	createIndex(int[] indexedpositions)	Get or create a simple (not sorted index) by the argument positions in indexed positions.
static Relation	createSingle(ReasoningRelation relation)
SortedIndex	createSortedIndex(int[] indexedpositions)	ret or create a sorted index given by the argument positions in indexed positions
TupleEnumerator	elements()	returns an enumerator for all tuples
CacheInfo	getCacheInfo()	get the caching info
long[]	getFilter()
TupleStore	getInputBuffer()	get an input buffer for relation
long	getNumberOfMatchingTuples(int[] arguments, long[] values)
boolean	removeTuple(int tupleaddress)	remove a tuple from the relation
boolean	removeTuple(TupleBuffer buffer)	remove a tuple from the relation

Methods inherited from class com.semedy.reasoner.reasoning.monitor.RelationAdapter

addSubRelation, checkSanity, containsTuple, containsTuple, containsTuple, delete, deSelect, elements, flush, getArity, getDataFilePath, getDirectEncodedType, getFilename, getGrounds, getIdentifier, getIndex, getInternalArity, getMaxValue, getMinValue, getName, getNumberOfDifferentValues, getNumberOfDifferentValues, getPredicateSymbol, getSortedIndex, hasDuplicates, hasIndices, isDirectEncoded, isEmpty, isOverwrittenByTuple, isPersistent, isTemporary, lastModificationTime, mayContainDuplicates, overwriteTuple, overwriteTuple, readBinaryFromBackup, readTupleFile, registerListener, removeIndices, removeTuple, select, size, sizeInBytes, subtractRelation, transactionBegin, transactionCommit, transactionRollback, union, unionRelation, writeBinary, writeBinaryToBackup, writeBinaryWithGrounds

Methods inherited from class java.lang.Object

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

Method Details

createSingle

public static Relation createSingle(ReasoningRelation relation)

create

public static Relation[] create(List<ReasoningRelation> relations)

create

public static Relation[] create(ReasoningRelation... relations)

elements

public TupleEnumerator elements()
                         throws IOException,
EDBException

Description copied from interface: BaseRelation

returns an enumerator for all tuples

Specified by:

elements in interface BaseRelation

Overrides:

elements in class RelationAdapter

Returns:

returns enumerator for tuples

Throws:

IOException

EDBException

createSortedIndex

public SortedIndex createSortedIndex(int[] indexedpositions)
                              throws IOException

Description copied from interface: BaseRelation

ret or create a sorted index given by the argument positions in indexed positions

Specified by:

createSortedIndex in interface BaseRelation

Overrides:

createSortedIndex in class RelationAdapter

Returns:

Throws:

IOException

createIndex

public Index createIndex(int[] indexedpositions)
                  throws IOException

Description copied from interface: BaseRelation

Get or create a simple (not sorted index) by the argument positions in indexed positions.

Specified by:

createIndex in interface BaseRelation

Overrides:

createIndex in class RelationAdapter

Parameters:

indexedpositions - , positions which are indexed

Returns:

index

Throws:

IOException

clear

public void clear()
           throws IOException

Description copied from interface: BaseRelation

remove all tuples

Specified by:

clear in interface BaseRelation

Overrides:

clear in class RelationAdapter

Throws:

IOException

close

public void close()
           throws IOException

Description copied from interface: BaseRelation

Close the relation. Must be called to finalize the relation correctly

Specified by:

close in interface BaseRelation

Overrides:

close in class RelationAdapter

Throws:

IOException

getCacheInfo

public CacheInfo getCacheInfo()

Description copied from interface: BaseRelation

get the caching info

Specified by:

getCacheInfo in interface BaseRelation

Overrides:

getCacheInfo in class RelationAdapter

Returns:

object containing caching info

addTuple

public boolean addTuple(TupleBuffer terms)
                 throws IOException

Description copied from interface: BaseRelation

add a tuple to the relation

Specified by:

addTuple in interface BaseRelation

Overrides:

addTuple in class RelationAdapter

Parameters:

terms - the tuple to add

Returns:

tuple has been added

Throws:

IOException

addTuple

public boolean addTuple(long[] tuple)
                 throws IOException

Description copied from interface: BaseRelation

add a tuple to the relation

Specified by:

addTuple in interface BaseRelation

Overrides:

addTuple in class RelationAdapter

Parameters:

tuple - the tuple to add

Returns:

tuple has been added

Throws:

IOException

removeTuple

public boolean removeTuple(int tupleaddress)
                    throws IOException

Description copied from interface: BaseRelation

remove a tuple from the relation

Specified by:

removeTuple in interface BaseRelation

Overrides:

removeTuple in class RelationAdapter

Parameters:

tupleaddress - , address of tuple in tuple store

Returns:

true, if tuple has been removed

Throws:

IOException

removeTuple

public boolean removeTuple(TupleBuffer buffer)
                    throws IOException

Description copied from interface: BaseRelation

remove a tuple from the relation

Specified by:

removeTuple in interface BaseRelation

Overrides:

removeTuple in class RelationAdapter

Parameters:

buffer - , tuple to be removed

Returns:

true, if tuple has been removed

Throws:

IOException

getInputBuffer

public TupleStore getInputBuffer()

Description copied from interface: BaseRelation

get an input buffer for relation

Specified by:

getInputBuffer in interface BaseRelation

Overrides:

getInputBuffer in class RelationAdapter

Returns:

a tuple store which serves as buffer for input tuples

addTuple

public boolean addTuple(int tupleaddress)
                 throws IOException

Description copied from interface: BaseRelation

add a tuple to the relation

Specified by:

addTuple in interface BaseRelation

Overrides:

addTuple in class RelationAdapter

Parameters:

tupleaddress - the tuple to add

Returns:

tuple has been added

Throws:

IOException

getFilter

public long[] getFilter()

getNumberOfMatchingTuples

public long getNumberOfMatchingTuples(int[] arguments,
 long[] values)
                               throws IOException,
EDBException

Overrides:

getNumberOfMatchingTuples in class RelationAdapter

Throws:

IOException

EDBException