systems.crigges.jmpq3

Class HashTable

java.lang.Object

systems.crigges.jmpq3.HashTable

public class HashTable
extends java.lang.Object

The Class HashTable.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	HashTable.Entry The Class Entry.

Constructor Summary

Constructors

Constructor and Description
HashTable(java.nio.MappedByteBuffer buf) Instantiates a new hash table.

Method Summary

Modifier and Type	Method and Description
int	getBlockIndexOfFile(java.lang.String name) Gets the block index of file.
static void	writeNewHashTable(int size, java.util.ArrayList<java.lang.String> names, java.nio.MappedByteBuffer writeBuffer) Write new hash table.

Methods inherited from class java.lang.Object

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

Constructor Detail

HashTable

public HashTable(java.nio.MappedByteBuffer buf)
          throws java.io.IOException

Instantiates a new hash table.

Parameters:

buf - the buf

Throws:

java.io.IOException - Signals that an I/O exception has occurred.

Method Detail

writeNewHashTable

public static void writeNewHashTable(int size,
                                     java.util.ArrayList<java.lang.String> names,
                                     java.nio.MappedByteBuffer writeBuffer)
                              throws java.io.IOException,
                                     JMpqException

Write new hash table.

Parameters:

size - the size

names - the names

writeBuffer - the write buffer

Throws:

java.io.IOException - Signals that an I/O exception has occurred.

JMpqException - the j mpq exception

getBlockIndexOfFile

public int getBlockIndexOfFile(java.lang.String name)
                        throws java.io.IOException

Gets the block index of file.

Parameters:

name - the name

Returns:

the block index of file

Throws:

java.io.IOException - Signals that an I/O exception has occurred.