Package org.eclipse.mat.parser.index

Class IndexWriter.IntIndexStreamer

java.lang.Object

org.eclipse.mat.parser.index.IndexWriter.IntIndexStreamer

Enclosing class:

IndexWriter

public static class IndexWriter.IntIndexStreamer
extends Object

A helper to write out an index to a file.

Constructor Summary

Constructors

Constructor	Description
IntIndexStreamer()

Method Summary

Modifier and Type	Method	Description
int	get(int index)
int[]	getAll(int[] index)
int[]	getNext(int index, int length)
IteratorInt	iterator()
void	set(int index, int value)
int	size()
void	unload()
IIndexReader.IOne2OneIndex	writeTo(DataOutputStream out, long position, int[] array)	Write out a page at a particular position.
IIndexReader.IOne2OneIndex	writeTo(DataOutputStream out, long position, IteratorInt iterator)	Write out a page at a particular position.
IIndexReader.IOne2OneIndex	writeTo(File indexFile, int[] array)	Write an array to a file and return an index reader.
IIndexReader.IOne2OneIndex	writeTo(File indexFile, IteratorInt iterator)

Methods inherited from class java.lang.Object

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

Constructor Details

IntIndexStreamer

public IntIndexStreamer()

Method Details

writeTo

public IIndexReader.IOne2OneIndex writeTo(File indexFile,
 IteratorInt iterator)
                                   throws IOException

Throws:

IOException

writeTo

public IIndexReader.IOne2OneIndex writeTo(File indexFile,
 int[] array)
                                   throws IOException

Write an array to a file and return an index reader.

Parameters:

indexFile - the file

array - the array to write out

Returns:

the index reader

Throws:

IOException - if a problem occurs with the write

writeTo

public IIndexReader.IOne2OneIndex writeTo(DataOutputStream out,
 long position,
 IteratorInt iterator)
                                   throws IOException

Write out a page at a particular position.

Parameters:

out - the output stream

position - the position of the data

iterator - where the data comes from

Returns:

a reader for the data written so far

Throws:

IOException - if the is a problem with the write

writeTo

public IIndexReader.IOne2OneIndex writeTo(DataOutputStream out,
 long position,
 int[] array)
                                   throws IOException

Write out a page at a particular position.

Parameters:

out - the output stream

position - the position of the data

array - where the data comes from

Returns:

a reader for the data written so far

Throws:

IOException - if the is a problem with the write

get

public int get(int index)

getNext

public int[] getNext(int index,
 int length)

getAll

public int[] getAll(int[] index)

set

public void set(int index,
 int value)

unload

public void unload()

size

public int size()

iterator

public IteratorInt iterator()