org.thales.punch.libraries.punchlang.resource.builder

Class JsonToTupleResourceBuilder

java.lang.Object

org.thales.punch.libraries.punchlang.resource.builder.JsonToTupleResourceBuilder

All Implemented Interfaces:

IResourceBuilder

public class JsonToTupleResourceBuilder
extends Object
implements IResourceBuilder

Builder that accepts a plain JSON object as input and returns a plain Tuple. This builder accumulates the whole input String in memory then transforms it into a tuple.

Author:

dimi

Nested Class Summary

Nested classes/interfaces inherited from interface org.thales.punch.libraries.punchlang.api.IResourceBuilder

IResourceBuilder.CompactionType

Constructor Summary

Constructors

Constructor and Description
JsonToTupleResourceBuilder() Ctor.

Method Summary

Modifier and Type	Method and Description
Tuple	onEnd() Callback that tells you the scan is done.
void	onStart() Callback to tell you you are about to receive new lines.
void	onStream(Reader in) Callback for you to stream the remote resource file.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.thales.punch.libraries.punchlang.api.IResourceBuilder

prepare

Constructor Detail

JsonToTupleResourceBuilder

public JsonToTupleResourceBuilder()

Ctor. This builder is created once at startup.

Method Detail

onStart

public void onStart()

Description copied from interface: IResourceBuilder

Callback to tell you you are about to receive new lines.

Specified by:

onStart in interface IResourceBuilder

onStream

public void onStream(Reader in)
              throws IOException

Description copied from interface: IResourceBuilder

Callback for you to stream the remote resource file.

Specified by:

onStream in interface IResourceBuilder

Parameters:

in - the input stream to consume the resource file

Throws:

IOException - in case of IO error

onEnd

public Tuple onEnd()

Description copied from interface: IResourceBuilder

Callback that tells you the scan is done. You can safely terminate and return the building of your resource.

You should typically free any temporary storage, if any, used to build your resource.

Specified by:

onEnd in interface IResourceBuilder

Returns:

the built resource.