org.eclipse.smila.processing.pipelets
Class JSONWriterPipelet

java.lang.Object
  org.eclipse.smila.processing.pipelets.JSONWriterPipelet

All Implemented Interfaces:

Pipelet

public class JSONWriterPipelet
extends java.lang.Object
implements Pipelet

Writes an Any object to JSON. Copyright (c) 2012 Attensity Europe GmbH

Author:

Tobias Liefke

Field Summary

static java.lang.String	INPUT_ATTRIBUTES_PROPERTY Name of the property that contains the names of the input attributes.
static java.lang.String	OUTPUT_NAME_PROPERTY Name of the property that contains the type of the output (attribute/attachment).
static java.lang.String	OUTPUT_TYPE_PROPERTY Name of the property that contains the name of the output attribute or attachment.
static java.lang.String	PRINT_PRETTY_PROPERTY Name of the property that indicates to format the output for better readability.

Constructor Summary

JSONWriterPipelet()

Method Summary

void	configure(AnyMap config) Initializes parameters.
java.lang.String[]	process(Blackboard blackboard, java.lang.String[] recordIds) process given records.

Methods inherited from class java.lang.Object

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

Field Detail

INPUT_ATTRIBUTES_PROPERTY

public static final java.lang.String INPUT_ATTRIBUTES_PROPERTY

Name of the property that contains the names of the input attributes.

See Also:

Constant Field Values

OUTPUT_NAME_PROPERTY

public static final java.lang.String OUTPUT_NAME_PROPERTY

Name of the property that contains the type of the output (attribute/attachment).

See Also:

Constant Field Values

OUTPUT_TYPE_PROPERTY

public static final java.lang.String OUTPUT_TYPE_PROPERTY

Name of the property that contains the name of the output attribute or attachment.

See Also:

Constant Field Values

PRINT_PRETTY_PROPERTY

public static final java.lang.String PRINT_PRETTY_PROPERTY

Name of the property that indicates to format the output for better readability.

See Also:

Constant Field Values

Constructor Detail

JSONWriterPipelet

public JSONWriterPipelet()

Method Detail

configure

public void configure(AnyMap config)
               throws ProcessingException

Initializes parameters.

Specified by:

configure in interface Pipelet

Parameters:

config - configuration of pipelet.

Throws:

ProcessingException - configuration is not applicable for pipelet (missing properties, wrong datatypes)

See Also:

Pipelet.configure(AnyMap)

process

public java.lang.String[] process(Blackboard blackboard,
                                  java.lang.String[] recordIds)
                           throws ProcessingException

Description copied from interface: Pipelet

process given records.

Specified by:

process in interface Pipelet

Parameters:

blackboard - Blackboard holding and managing the records.

recordIds - Ids of records to process.

Returns:

Ids of records to be passed into the next pipelet. By default this should be the same as the passed in recordIds unless there is a specific (businesslogic) reason not to do so.

Throws:

ProcessingException - error during processing.

See Also:

Pipelet.process(Blackboard, String[])