org.rvpf.base.xml.streamer

Class PointValuesDumperOutput

Object

PointValuesDumperOutput

All Implemented Interfaces:

PointValuesDumper.Output

@NotThreadSafe
public final class PointValuesDumperOutput
extends Object
implements PointValuesDumper.Output

Point values dumper output.

Helper class for scripts: it formats VersionedValues produced by a PointValuesDumper to XML text on a Writer.

Constructor Summary

Constructors

Constructor and Description
PointValuesDumperOutput(Writer writer) Constructs an instance.

Method Summary

Modifier and Type	Method and Description
void	close() Closes the output.
void	flush() Flushes the output.
Optional<DateTime>	getFirstVersion() Gets the first version.
Optional<DateTime>	getLastVersion() Gets the last version.
void	output(VersionedValue versionedValue) Outputs a versioned value.

Methods inherited from class Object

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

Constructor Detail

PointValuesDumperOutput

public PointValuesDumperOutput(@Nonnull
                               Writer writer)

Constructs an instance.

Parameters:

writer - A writer for the XML text.

Method Detail

close

public void close()

Closes the output.

flush

public void flush()

Flushes the output.

Specified by:

flush in interface PointValuesDumper.Output

getFirstVersion

@Nonnull
 @CheckReturnValue
public Optional<DateTime> getFirstVersion()

Gets the first version.

Returns:

The optional first version.

getLastVersion

@Nonnull
 @CheckReturnValue
public Optional<DateTime> getLastVersion()

Gets the last version.

Returns:

The optional last version.

output

public void output(VersionedValue versionedValue)
            throws Exception

Outputs a versioned value.

Specified by:

output in interface PointValuesDumper.Output

Parameters:

versionedValue - The versioned value.

Throws:

Exception - When appropriate.