Package com.swiftmq.impl.store.standard.index

Class Index

java.lang.Object

com.swiftmq.impl.store.standard.index.Index

Direct Known Subclasses:

QueueIndex, RootIndex

public abstract class Index
extends Object

Constructor Summary

Constructors

Constructor	Description
Index(StoreContext ctx, int rootPageNo)

Method Summary

Modifier and Type	Method	Description
protected void	add(IndexEntry entry)
abstract IndexPage	createIndexPage(int pageNo)
IndexEntry	find(Comparable key)
List	getEntries()
List	getJournal()
Comparable	getMaxKey()
int	getRootPageNo()
void	remove(Comparable key)
void	replace(Comparable key, IndexEntry newEntry)
void	setJournal(List journal)
String	toString()
void	unloadPages()

Methods inherited from class java.lang.Object

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

Constructor Details

Index

public Index(StoreContext ctx,
 int rootPageNo)

Method Details

getRootPageNo

public int getRootPageNo()

unloadPages

public void unloadPages()
                 throws Exception

Throws:

Exception

createIndexPage

public abstract IndexPage createIndexPage(int pageNo)
                                   throws Exception

Throws:

Exception

setJournal

public void setJournal(List journal)

getJournal

public List getJournal()

getEntries

public List getEntries()
                throws Exception

Throws:

Exception

getMaxKey

public Comparable getMaxKey()
                     throws Exception

Throws:

Exception

find

public IndexEntry find(Comparable key)
                throws Exception

Parameters:

key -

Throws:

Exception

replace

public void replace(Comparable key,
 IndexEntry newEntry)
             throws Exception

Parameters:

key -

Throws:

Exception

add

protected void add(IndexEntry entry)
            throws Exception

Parameters:

entry -

Throws:

Exception

remove

public void remove(Comparable key)
            throws Exception

Parameters:

key -

Throws:

Exception

toString

public String toString()

Overrides:

toString in class Object