ch.ethz.mxquery.sms.MMimpl
Class InPlaceStore

java.lang.Object
  ch.ethz.mxquery.sms.MMimpl.InPlaceStore

All Implemented Interfaces:

Source, IndexInterface, IndexUpdate, StreamStore

Direct Known Subclasses:

IndexInPlaceStore

public abstract class InPlaceStore
extends java.lang.Object
implements IndexUpdate

Field Summary

int

id

Constructor Summary

InPlaceStore(int id, WindowBuffer container)

Method Summary

int	compare(Source store)
Source	copySource(Context ctx, java.util.Vector nestedPredCtxStack)
Window	getIterator(Context ctx) Returns Iterator that points on the first token in the store.
int	getMyId() Returns the store id (mostly for debugging)
java.lang.String	getURI() Returns the URI of the source.

Methods inherited from class java.lang.Object

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

Methods inherited from interface ch.ethz.mxquery.sms.interfaces.IndexUpdate

update

Methods inherited from interface ch.ethz.mxquery.sms.interfaces.IndexInterface

registerIndex

Methods inherited from interface ch.ethz.mxquery.sms.interfaces.StreamStore

buffer, get, newItem, setIterator

Field Detail

id

public int id

Constructor Detail

InPlaceStore

public InPlaceStore(int id,
                    WindowBuffer container)

Method Detail

getMyId

public int getMyId()

Description copied from interface: StreamStore

Returns the store id (mostly for debugging)

Specified by:

getMyId in interface StreamStore

Returns:

id of the store given at creation time

getIterator

public Window getIterator(Context ctx)
                   throws MXQueryException

Description copied from interface: Source

Returns Iterator that points on the first token in the store.

Specified by:

getIterator in interface Source

Returns:

Iterator a (Window) Iterator to access the contents of this source

Throws:

MXQueryException

compare

public int compare(Source store)

Specified by:

compare in interface Source

copySource

public Source copySource(Context ctx,
                         java.util.Vector nestedPredCtxStack)
                  throws MXQueryException

Specified by:

copySource in interface Source

Throws:

MXQueryException

getURI

public java.lang.String getURI()

Description copied from interface: Source

Returns the URI of the source.

Specified by:

getURI in interface Source

Returns:

a String representing the URI/Identifier of this source