nxt.db

Class TrimmableDbTable<T>

java.lang.Object

nxt.db.Table

nxt.db.DerivedDbTable

nxt.db.TrimmableDbTable<T>

Direct Known Subclasses:

EntityDbTable, ValuesDbTable

public class TrimmableDbTable<T>
extends DerivedDbTable

Field Summary

Fields

Modifier and Type	Field and Description
protected DbKey.Factory<T>	dbKeyFactory

Fields inherited from class nxt.db.Table

db, schema, schemaTable, table

Method Summary

Modifier and Type	Method and Description
static boolean	canBeTrimmed(int height, boolean latest, org.h2.value.Value... key)
void	init()
void	popOffTo(int height)
void	trim(int height)

Methods inherited from class nxt.db.DerivedDbTable

createSearchIndex, isPersistent, rollback, truncate

Methods inherited from class nxt.db.Table

getConnection, getCount, getCount, getCount, getRowCount, getSchemaTable, toString, truncateAll

Methods inherited from class java.lang.Object

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

Field Detail

dbKeyFactory

protected final DbKey.Factory<T> dbKeyFactory

Method Detail

init

public void init()

Overrides:

init in class DerivedDbTable

popOffTo

public void popOffTo(int height)

Overrides:

popOffTo in class DerivedDbTable

trim

public void trim(int height)

Overrides:

trim in class DerivedDbTable

canBeTrimmed

public static boolean canBeTrimmed(int height,
                                   boolean latest,
                                   org.h2.value.Value... key)