org.eclipse.scada.hd.server.importer.hsdb

Class HSDBValueSource

java.lang.Object

org.eclipse.scada.hds.AbstractValueSource

org.eclipse.scada.hd.server.importer.hsdb.HSDBValueSource

All Implemented Interfaces:

ValueSource

public class HSDBValueSource
extends AbstractValueSource

Constructor Summary

Constructors

Constructor and Description
HSDBValueSource(org.osgi.framework.BundleContext context, File root, String name)

Method Summary

Methods

Modifier and Type	Method and Description
void	dispose()
Date	getEndTimestamp()
Date	getStartTimestamp()
boolean	visit(ValueVisitor visitor, Date start, Date end) Visit the value source
protected boolean	visitFile(org.eclipse.scada.hd.server.importer.hsdb.HSDBValueSource.FileEntry entry, ValueVisitor visitor)

Methods inherited from class org.eclipse.scada.hds.AbstractValueSource

addListener, notifyChange, removeListener

Methods inherited from class java.lang.Object

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

Constructor Detail

HSDBValueSource

public HSDBValueSource(org.osgi.framework.BundleContext context,
               File root,
               String name)
                throws FileNotFoundException,
                       IOException

Throws:

FileNotFoundException

IOException

Method Detail

getStartTimestamp

public Date getStartTimestamp()

getEndTimestamp

public Date getEndTimestamp()

visit

public boolean visit(ValueVisitor visitor,
            Date start,
            Date end)

Description copied from interface: ValueSource

Visit the value source

Parameters:

visitor - the visitor

start - the start timestamp

end - the end timestamp

Returns:

true if more data should be read, false otherwise

visitFile

protected boolean visitFile(org.eclipse.scada.hd.server.importer.hsdb.HSDBValueSource.FileEntry entry,
                ValueVisitor visitor)

dispose

public void dispose()