de.lmu.ifi.dbs.elki.result
Class ResultWriter<O extends DatabaseObject>

java.lang.Object
  de.lmu.ifi.dbs.elki.logging.AbstractLoggable
      de.lmu.ifi.dbs.elki.result.ResultWriter<O>

Type Parameters:

O - Object type

All Implemented Interfaces:

ResultHandler<O,Result>, Parameterizable

public class ResultWriter<O extends DatabaseObject>
extends AbstractLoggable
implements ResultHandler<O,Result>

Result handler that feeds the data into a TextWriter

Author:

Erich Schubert

Field Summary

private boolean	gzip Whether or not to do gzip compression on output.
private Flag	GZIP_FLAG Flag to control GZIP compression.
private OptionID	GZIP_OUTPUT GZIP compression flag.
private Normalization<O>	normalization Normalization to use.
private File	out Holds the file to print results to.
private FileParameter	OUTPUT_PARAM Optional Parameter to specify the file to write the obtained results in.
private Flag	OVERWRITE_FLAG Flag to suppress overwrite warning.
private OptionID	OVERWRITE_OPTION Suppress overwrite warning.
private boolean	warnoverwrite Whether or not to warn on overwrite

Fields inherited from class de.lmu.ifi.dbs.elki.logging.AbstractLoggable

debug, logger

Constructor Summary

ResultWriter(Parameterization config)
Constructor, adhering to Parameterizable

Method Summary

Normalization<O>	getNormalization() Getter for normalization
void	processResult(Database<O> db, Result result) Process a single result.
void	setNormalization(Normalization<O> normalization) Setter for normalization

Methods inherited from class de.lmu.ifi.dbs.elki.logging.AbstractLoggable

debugFine, debugFiner, debugFinest, exception, progress, verbose, warning

Methods inherited from class java.lang.Object

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

Field Detail

OUTPUT_PARAM

private final FileParameter OUTPUT_PARAM

Optional Parameter to specify the file to write the obtained results in. If this parameter is omitted, per default the output will sequentially be given to STDOUT.

Key: -out

GZIP_OUTPUT

private final OptionID GZIP_OUTPUT

GZIP compression flag.

GZIP_FLAG

private final Flag GZIP_FLAG

Flag to control GZIP compression.

Key: -out.gzip

OVERWRITE_OPTION

private final OptionID OVERWRITE_OPTION

Suppress overwrite warning.

OVERWRITE_FLAG

private final Flag OVERWRITE_FLAG

Flag to suppress overwrite warning.

Key: -out.silentoverwrite

out

private File out

Holds the file to print results to.

normalization

private Normalization<O extends DatabaseObject> normalization

Normalization to use.

gzip

private boolean gzip

Whether or not to do gzip compression on output.

warnoverwrite

private boolean warnoverwrite

Whether or not to warn on overwrite

Constructor Detail

ResultWriter

public ResultWriter(Parameterization config)

Constructor, adhering to Parameterizable

Parameters:

config - Parameterization

Method Detail

processResult

public void processResult(Database<O> db,
                          Result result)

Process a single result.

Specified by:

processResult in interface ResultHandler<O extends DatabaseObject,Result>

Parameters:

db - Database

result - Result

setNormalization

public void setNormalization(Normalization<O> normalization)

Description copied from interface: ResultHandler

Setter for normalization

Specified by:

setNormalization in interface ResultHandler<O extends DatabaseObject,Result>

Parameters:

normalization - Normalization to use

See Also:

ResultHandler.setNormalization(de.lmu.ifi.dbs.elki.normalization.Normalization)

getNormalization

public Normalization<O> getNormalization()

Getter for normalization

Returns:

normalization object