Package org.apache.drill.exec.store.easy.json.loader

Class SimpleArrayListener

java.lang.Object

org.apache.drill.exec.store.easy.json.loader.SimpleArrayListener

All Implemented Interfaces:

ArrayListener

Direct Known Subclasses:

SimpleArrayListener.StructureArrayListener

public class SimpleArrayListener
extends Object
implements ArrayListener

Base class for scalar and object arrays. Represents the array behavior of a field.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SimpleArrayListener.ListArrayListener
static class	SimpleArrayListener.StructureArrayListener

Constructor Summary

Constructors

Constructor	Description
SimpleArrayListener()

Method Summary

Modifier and Type	Method	Description
void	onElementEnd()	Called after each element of the array.
void	onElementStart()	Called for each element of the array.
void	onEnd()	Called at the end of a set of values for an array.
void	onStart()	Called at the entrance to each level (dimension) of an array.

Methods inherited from class java.lang.Object

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

Constructor Details

SimpleArrayListener

public SimpleArrayListener()

Method Details

onStart

public void onStart()

Description copied from interface: ArrayListener

Called at the entrance to each level (dimension) of an array. That is, called when the structure parser accepts the [ token.

Specified by:

onStart in interface ArrayListener

onElementStart

public void onElementStart()

Description copied from interface: ArrayListener

Called for each element of the array. The array element is represented by its own listener which receives the value of the element (if scalar) or element events (if structured.)

Specified by:

onElementStart in interface ArrayListener

onElementEnd

public void onElementEnd()

Description copied from interface: ArrayListener

Called after each element of the array.

Specified by:

onElementEnd in interface ArrayListener

onEnd

public void onEnd()

Description copied from interface: ArrayListener

Called at the end of a set of values for an array. That is, called when the structure parser accepts the ] token.

Specified by:

onEnd in interface ArrayListener