ResultWriter (ELKI: Environment for DeveLoping KDD-Applications Supported by Index-Structures)

java.lang.Object
- elki.result.ResultWriter

All Implemented Interfaces:

ResultHandler, ResultProcessor
```
@Priority(100)
public class ResultWriter
extends java.lang.Object
implements ResultHandler
```
Result handler that feeds the data into a TextWriter.
Note: these classes need to be rewritten. Contributions welcome!

Since:

0.2

Author:

Erich Schubert

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class ResultWriter.Par
Parameterization class.

Field Summary

Fields
Modifier and Type	Field	Description
`private java.util.regex.Pattern`	`filter`	Result filter pattern.
`private boolean`	`gzip`	Whether or not to do gzip compression on output.
`private static Logging`	`LOG`	The logger for this class.
`private java.nio.file.Path`	`out`	Holds the file to print results to.
`private boolean`	`warnoverwrite`	Whether or not to warn on overwrite

Constructor Summary

Constructors
Constructor	Description
`ResultWriter(java.nio.file.Path out, boolean gzip, boolean warnoverwrite, java.util.regex.Pattern filter)`	Constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`private StreamFactory`	`openStreamFactory()`
`void`	`processNewResult(java.lang.Object result)`	Process a result.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - LOG
```
private static final Logging LOG
```
    The logger for this class.
  - out
```
private java.nio.file.Path out
```
    Holds the file to print results to.
  - gzip
```
private boolean gzip
```
    Whether or not to do gzip compression on output.
  - warnoverwrite
```
private boolean warnoverwrite
```
    Whether or not to warn on overwrite
  - filter
```
private java.util.regex.Pattern filter
```
    Result filter pattern. Optional!
- Constructor Detail
  - ResultWriter
```
public ResultWriter(java.nio.file.Path out,
                    boolean gzip,
                    boolean warnoverwrite,
                    java.util.regex.Pattern filter)
```
    Constructor.
    
    Parameters:
    
    out - Output file
    
    gzip - Gzip compression
    
    warnoverwrite - Warn before overwriting files
    
    filter - Filter pattern
- Method Detail
  - processNewResult
```
public void processNewResult(java.lang.Object result)
```
    Description copied from interface: ResultProcessor
    
    Process a result.
    
    Specified by:
    
    processNewResult in interface ResultProcessor
    
    Parameters:
    
    result - Newly added result subtree.
  - openStreamFactory
```
private StreamFactory openStreamFactory()
                                 throws java.io.IOException
```
    Throws:
    
    java.io.IOException