com.gigaspaces.metadata.index

Class AbstractCompoundIndexSegment

java.lang.Object

com.gigaspaces.internal.serialization.AbstractExternalizable

com.gigaspaces.metadata.index.AbstractCompoundIndexSegment

All Implemented Interfaces:

ISwapExternalizable, ISpaceCompoundIndexSegment, Externalizable, Serializable

Direct Known Subclasses:

PathCompoundIndexSegment, PropertyCompoundIndexSegment

public abstract class AbstractCompoundIndexSegment
extends AbstractExternalizable
implements ISpaceCompoundIndexSegment

Encapsulates information about an index segment of a compound index.

Since:

9.5

Author:

Yechiel Fefer

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
AbstractCompoundIndexSegment()
AbstractCompoundIndexSegment(int segmentPos, String path)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
String	getName()
int	getSegmentPosition()
abstract Object	getSegmentValue(ServerEntry entry)
Object	getSegmentValueForTemplate(ServerEntry entry)
int	hashCode()
boolean	isPropertySegment()
protected void	readExternalImpl(ObjectInput in)
void	readFromSwap(ObjectInput in)
protected void	writeExternalImpl(ObjectOutput out)
void	writeToSwap(ObjectOutput out)

Methods inherited from class com.gigaspaces.internal.serialization.AbstractExternalizable

readExternal, writeExternal

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.io.Externalizable

readExternal, writeExternal

Constructor Detail

AbstractCompoundIndexSegment

public AbstractCompoundIndexSegment()

AbstractCompoundIndexSegment

public AbstractCompoundIndexSegment(int segmentPos,
                                    String path)

Method Detail

getSegmentValue

public abstract Object getSegmentValue(ServerEntry entry)

Specified by:

getSegmentValue in interface ISpaceCompoundIndexSegment

Returns:

the value that will be used for this segment using a given entry

getSegmentValueForTemplate

public Object getSegmentValueForTemplate(ServerEntry entry)

Specified by:

getSegmentValueForTemplate in interface ISpaceCompoundIndexSegment

Returns:

the value that will be used for this segment using a given template

getSegmentPosition

public int getSegmentPosition()

Specified by:

getSegmentPosition in interface ISpaceCompoundIndexSegment

Returns:

the positio0n of this segment in the compound index

isPropertySegment

public boolean isPropertySegment()

Specified by:

isPropertySegment in interface ISpaceCompoundIndexSegment

Returns:

true if its a property segment

getName

public String getName()

Specified by:

getName in interface ISpaceCompoundIndexSegment

Returns:

the path name of this segment

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

readExternalImpl

protected void readExternalImpl(ObjectInput in)
                         throws IOException,
                                ClassNotFoundException

Overrides:

readExternalImpl in class AbstractExternalizable

Throws:

IOException

ClassNotFoundException

readFromSwap

public void readFromSwap(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readFromSwap in interface ISwapExternalizable

Throws:

IOException

ClassNotFoundException

writeExternalImpl

protected void writeExternalImpl(ObjectOutput out)
                          throws IOException

Overrides:

writeExternalImpl in class AbstractExternalizable

Throws:

IOException

writeToSwap

public void writeToSwap(ObjectOutput out)
                 throws IOException

Specified by:

writeToSwap in interface ISwapExternalizable

Throws:

IOException