Package org.apache.orc.impl

Class VisitorContextImpl

java.lang.Object

org.apache.orc.impl.VisitorContextImpl

All Implemented Interfaces:

Dictionary.VisitorContext

public class VisitorContextImpl
extends Object
implements Dictionary.VisitorContext

Base implementation for Dictionary.VisitorContext used to traversing all nodes in a dictionary.

Constructor Summary

Constructors

Constructor	Description
VisitorContextImpl(DynamicByteArray byteArray, DynamicIntArray keyOffsets)

Method Summary

Modifier and Type	Method	Description
int	getLength()	Get the number of bytes.
int	getOriginalPosition()	Get the position where the key was originally added.
Text	getText()	Get the original string.
void	setPosition(int position)
void	writeBytes(OutputStream out)	Write the bytes for the string to the given output stream.

Methods inherited from class java.lang.Object

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

Constructor Details

VisitorContextImpl

public VisitorContextImpl(DynamicByteArray byteArray,
 DynamicIntArray keyOffsets)

Method Details

getOriginalPosition

public int getOriginalPosition()

Description copied from interface: Dictionary.VisitorContext

Get the position where the key was originally added.

Specified by:

getOriginalPosition in interface Dictionary.VisitorContext

Returns:

the number returned by add.

getText

public Text getText()

Description copied from interface: Dictionary.VisitorContext

Get the original string.

Specified by:

getText in interface Dictionary.VisitorContext

Returns:

the string

writeBytes

public void writeBytes(OutputStream out)
                throws IOException

Description copied from interface: Dictionary.VisitorContext

Write the bytes for the string to the given output stream.

Specified by:

writeBytes in interface Dictionary.VisitorContext

Parameters:

out - the stream to write to.

Throws:

IOException

getLength

public int getLength()

Description copied from interface: Dictionary.VisitorContext

Get the number of bytes.

Specified by:

getLength in interface Dictionary.VisitorContext

Returns:

the string's length in bytes

setPosition

public void setPosition(int position)