Package org.apache.nifi.toolkit.config.transformer

Class BootstrapConfigurationFileTransformer

java.lang.Object

org.apache.nifi.toolkit.config.transformer.BootstrapConfigurationFileTransformer

All Implemented Interfaces:

FileTransformer

public class BootstrapConfigurationFileTransformer
extends Object
implements FileTransformer

File Transformer supporting Bootstrap Configuration with updated Root Key

Field Summary

Fields

Modifier and Type	Field	Description
private static final int	NAME_GROUP
private static final Pattern	PROPERTY_VALUE_PATTERN
private static final char	PROPERTY_VALUE_SEPARATOR
private final String	rootKey
private final String	rootKeyPropertyName

Constructor Summary

Constructors

Constructor	Description
BootstrapConfigurationFileTransformer(String rootKeyPropertyName, String rootKey)	Bootstrap Configuration File Transformer writes provided Root Key to output files

Method Summary

Modifier and Type	Method	Description
private void	transform(BufferedReader reader, BufferedWriter writer)
void	transform(Path inputPath, Path outputPath)	Transform input configuration and write Root Key to output location
private void	writeRootKey(BufferedWriter writer)

Methods inherited from class java.lang.Object

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

Field Details

PROPERTY_VALUE_PATTERN

private static final Pattern PROPERTY_VALUE_PATTERN

NAME_GROUP

private static final int NAME_GROUP

See Also:

• Constant Field Values

PROPERTY_VALUE_SEPARATOR

private static final char PROPERTY_VALUE_SEPARATOR

See Also:

• Constant Field Values

rootKeyPropertyName

private final String rootKeyPropertyName

rootKey

private final String rootKey

Constructor Details

BootstrapConfigurationFileTransformer

public BootstrapConfigurationFileTransformer(String rootKeyPropertyName,
 String rootKey)

Bootstrap Configuration File Transformer writes provided Root Key to output files

Parameters:

rootKeyPropertyName - Root Key property name to be written

rootKey - Root Key to be written

Method Details

transform

public void transform(Path inputPath,
 Path outputPath)
               throws IOException

Transform input configuration and write Root Key to output location

Specified by:

transform in interface FileTransformer

Parameters:

inputPath - Input file path to be transformed containing Bootstrap Configuration

outputPath - Output file path for updated configuration

Throws:

IOException - Thrown on transformation failures

transform

private void transform(BufferedReader reader,
 BufferedWriter writer)
                throws IOException

Throws:

IOException

writeRootKey

private void writeRootKey(BufferedWriter writer)
                   throws IOException

Throws:

IOException