org.kitesdk.morphline.stdlib
Class AbstractFieldTransformCommand

java.lang.Object
  org.kitesdk.morphline.base.AbstractCommand
      org.kitesdk.morphline.stdlib.AbstractFieldTransformCommand

All Implemented Interfaces:

Command

public abstract class AbstractFieldTransformCommand
extends AbstractCommand

Base class for convenient implementation of commands that do in-place updates on a field.

Field Summary

Fields inherited from class org.kitesdk.morphline.base.AbstractCommand

LOG

Constructor Summary

protected	AbstractFieldTransformCommand(CommandBuilder builder, com.typesafe.config.Config config, Command parent, Command child, MorphlineContext context)
protected	AbstractFieldTransformCommand(com.typesafe.config.Config config, Command parent, Command child, MorphlineContext context) Deprecated.

Method Summary

protected boolean	doProcess(Record record) Processes the given record on the data plane of this command.
protected abstract Object	transformFieldValue(Object value) Transforms the given input value to some output value

Methods inherited from class org.kitesdk.morphline.base.AbstractCommand

buildCommand, buildCommandChain, doNotify, getChild, getConfig, getConfigs, getContext, getCounter, getHistogram, getMeter, getParent, getTimer, isMeasuringMetrics, notify, process, validateArguments

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractFieldTransformCommand

protected AbstractFieldTransformCommand(CommandBuilder builder,
                                        com.typesafe.config.Config config,
                                        Command parent,
                                        Command child,
                                        MorphlineContext context)

AbstractFieldTransformCommand

@Deprecated
protected AbstractFieldTransformCommand(com.typesafe.config.Config config,
                                                   Command parent,
                                                   Command child,
                                                   MorphlineContext context)

Deprecated.

Deprecated; Will be removed in the next release

Method Detail

doProcess

protected final boolean doProcess(Record record)

Description copied from class: AbstractCommand

Processes the given record on the data plane of this command.

Overrides:

doProcess in class AbstractCommand

Returns:

true to indicate that processing shall continue, false to indicate that backtracking shall be done

transformFieldValue

protected abstract Object transformFieldValue(Object value)

Transforms the given input value to some output value