com.partnersoft.v3x.io.formats
Class InMemoryStringIndex

java.lang.Object
  com.partnersoft.v3x.io.formats.InMemoryStringIndex

All Implemented Interfaces:

ArraySortingGopher

public class InMemoryStringIndex
extends java.lang.Object
implements ArraySortingGopher

This is a gadget to allow in-memory sorting of a NamedObjectStore.

Field Summary

byte[][]	data
boolean	loadData
long[]	offsets
java.lang.String[]	strings

Constructor Summary

InMemoryStringIndex()

InMemoryStringIndex(boolean loadData)

Method Summary

void	appendToDump(NamedObjectDumpBuilder builder)
int	compare(int index, java.lang.Object key) Compares the key of the item at the given index using the key given, based on the default ordering.
int	compare(int index, java.lang.Object key, java.util.Comparator comp) Compares the key of the item at the given index using the key and ordering given.
int	getSize() Returns the number of items in the array.
java.lang.Object	keyAt(int index) Gets the key object from the given index.
void	loadFromDump(java.lang.String dumpPath)
void	saveToDump(java.lang.String dumpPath)
void	sort()
static void	sortNamedObjectDump(java.lang.String dumpPath)
void	swap(int a, int b) Swaps the items at the two index positions.

Methods inherited from class java.lang.Object

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

Field Detail

strings

public java.lang.String[] strings

offsets

public long[] offsets

data

public byte[][] data

loadData

public boolean loadData

Constructor Detail

InMemoryStringIndex

public InMemoryStringIndex()

InMemoryStringIndex

public InMemoryStringIndex(boolean loadData)

Method Detail

sortNamedObjectDump

public static void sortNamedObjectDump(java.lang.String dumpPath)
                                throws java.io.IOException

Throws:

java.io.IOException

loadFromDump

public void loadFromDump(java.lang.String dumpPath)
                  throws java.io.IOException

Throws:

java.io.IOException

saveToDump

public void saveToDump(java.lang.String dumpPath)
                throws java.io.IOException

Throws:

java.io.IOException

appendToDump

public void appendToDump(NamedObjectDumpBuilder builder)
                  throws java.io.IOException

Throws:

java.io.IOException

sort

public void sort()

compare

public int compare(int index,
                   java.lang.Object key)

Description copied from interface: ArraySortingGopher

Compares the key of the item at the given index using the key given, based on the default ordering.

Specified by:

compare in interface ArraySortingGopher

compare

public int compare(int index,
                   java.lang.Object key,
                   java.util.Comparator comp)

Description copied from interface: ArraySortingGopher

Compares the key of the item at the given index using the key and ordering given.

Specified by:

compare in interface ArraySortingGopher

keyAt

public java.lang.Object keyAt(int index)

Description copied from interface: ArraySortingGopher

Gets the key object from the given index.

Specified by:

keyAt in interface ArraySortingGopher

getSize

public int getSize()

Description copied from interface: ArraySortingGopher

Returns the number of items in the array.

Specified by:

getSize in interface ArraySortingGopher

swap

public void swap(int a,
                 int b)

Description copied from interface: ArraySortingGopher

Swaps the items at the two index positions.

Specified by:

swap in interface ArraySortingGopher