Package org.apache.avro.io.parsing

Class SkipParser

java.lang.Object

org.apache.avro.io.parsing.Parser

org.apache.avro.io.parsing.SkipParser

public class SkipParser
extends Parser

A parser that capable of skipping as well read and write. This class is used by decoders who (unlink encoders) are required to implement methods to skip.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	SkipParser.SkipHandler	The clients implement this interface to skip symbols and actions.

Nested classes/interfaces inherited from class org.apache.avro.io.parsing.Parser

Parser.ActionHandler

Field Summary

Fields inherited from class org.apache.avro.io.parsing.Parser

pos, stack, symbolHandler

Constructor Summary

Constructors

Constructor	Description
SkipParser(Symbol root, Parser.ActionHandler symbolHandler, SkipParser.SkipHandler skipHandler)

Method Summary

Modifier and Type	Method	Description
final void	skipRepeater()	Skips the repeater at the top the stack.
final void	skipSymbol(Symbol symToSkip)	Pushes the given symbol on to the skip and skips it.
final void	skipTo(int target)	Skips data by calling skipXyz or readXyz methods on this, until the parser stack reaches the target level.

Methods inherited from class org.apache.avro.io.parsing.Parser

advance, depth, popSymbol, processImplicitActions, processTrailingImplicitActions, pushProduction, pushSymbol, reset, topSymbol

Methods inherited from class java.lang.Object

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

Constructor Details

SkipParser

public SkipParser(Symbol root,
 Parser.ActionHandler symbolHandler,
 SkipParser.SkipHandler skipHandler)
           throws IOException

Throws:

IOException

Method Details

skipTo

public final void skipTo(int target)
                  throws IOException

Skips data by calling skipXyz or readXyz methods on this, until the parser stack reaches the target level.

Throws:

IOException

skipRepeater

public final void skipRepeater()
                        throws IOException

Skips the repeater at the top the stack.

Throws:

IOException

skipSymbol

public final void skipSymbol(Symbol symToSkip)
                      throws IOException

Pushes the given symbol on to the skip and skips it.

Parameters:

symToSkip - The symbol that should be skipped.

Throws:

IOException