org.apache.avro.io
Class ParsingEncoder

java.lang.Object
  org.apache.avro.io.Encoder
      org.apache.avro.io.ParsingEncoder

All Implemented Interfaces:

Flushable

Direct Known Subclasses:

JsonEncoder, ValidatingEncoder

public abstract class ParsingEncoder
extends Encoder

Base class for parser-based Encoders.

Field Summary

protected int

pos

Constructor Summary

ParsingEncoder()

Method Summary

protected int	depth()
protected void	pop()
protected void	push() Push a new collection on to the stack.
void	setItemCount(long itemCount) Call this method before writing a batch of items in an array or a map.
void	startItem() Start a new item of an array or map.

Methods inherited from class org.apache.avro.io.Encoder

init, writeArrayEnd, writeArrayStart, writeBoolean, writeBytes, writeBytes, writeBytes, writeDouble, writeEnum, writeFixed, writeFixed, writeFloat, writeIndex, writeInt, writeLong, writeMapEnd, writeMapStart, writeNull, writeString, writeString, writeString

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.io.Flushable

flush

Field Detail

pos

protected int pos

Constructor Detail

ParsingEncoder

public ParsingEncoder()

Method Detail

setItemCount

public void setItemCount(long itemCount)
                  throws IOException

Description copied from class: Encoder

Call this method before writing a batch of items in an array or a map. Then for each item, call Encoder.startItem() followed by any of the other write methods of Encoder. The number of calls to Encoder.startItem() must be equal to the count specified in Encoder.setItemCount(long). Once a batch is completed you can start another batch with Encoder.setItemCount(long).

Specified by:

setItemCount in class Encoder

Parameters:

itemCount - The number of Encoder.startItem() calls to follow.

Throws:

IOException

startItem

public void startItem()
               throws IOException

Description copied from class: Encoder

Start a new item of an array or map. See Encoder.writeArrayStart() for usage information.

Specified by:

startItem in class Encoder

Throws:

IOException

push

protected final void push()

Push a new collection on to the stack.

pop

protected final void pop()

depth

protected final int depth()