uk.ac.ic.doc.automed.util.persist
Class PersistentDBController

java.lang.Object
  uk.ac.ic.doc.automed.util.persist.PersistentDBController

public class PersistentDBController
extends java.lang.Object

Field Summary

static java.lang.String	DB_ENV_CACHE_PATH
static java.lang.String	DB_ENV_FILE_PATH
static java.lang.String	DB_ENV_OVERLAY_PATH
static java.lang.String	DBN_QUERY_CACHE

Method Summary

void	close() Close the environment
PersistentDB	createDB(java.lang.String dbName, boolean duplicateAllowed, com.sleepycat.bind.EntryBinding valBinder) Create a new persistent database
com.sleepycat.bind.serial.StoredClassCatalog	getClassCatalog() The class datalog
java.lang.String[]	getDatabaseNames() Get a list of db names
com.sleepycat.je.Database	getDB(java.lang.String dbName) Return reference to a created database object
com.sleepycat.je.Environment	getEnv() Return the database environment Needed for things like beginning transactions
static PersistentDBController	getInstance(java.lang.String dbEnvFile, boolean readOnly) Set up the environment once
com.sleepycat.je.SecondaryDatabase	getNameIndexDB() Return reference to the secondary database (used for indexing)
com.sleepycat.bind.EntryBinding	getSerialEntryBinding(java.lang.Class userCls) Return serial-type entry binding
void	removeDB(java.lang.String dbName) Delete database

Methods inherited from class java.lang.Object

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

Field Detail

DB_ENV_FILE_PATH

public static final java.lang.String DB_ENV_FILE_PATH

DB_ENV_OVERLAY_PATH

public static final java.lang.String DB_ENV_OVERLAY_PATH

DB_ENV_CACHE_PATH

public static final java.lang.String DB_ENV_CACHE_PATH

DBN_QUERY_CACHE

public static final java.lang.String DBN_QUERY_CACHE

See Also:

Constant Field Values

Method Detail

getInstance

public static PersistentDBController getInstance(java.lang.String dbEnvFile,
                                                 boolean readOnly)
                                          throws PersistentDBException

Set up the environment once

Throws:

PersistentDBException

createDB

public PersistentDB createDB(java.lang.String dbName,
                             boolean duplicateAllowed,
                             com.sleepycat.bind.EntryBinding valBinder)

Create a new persistent database

getDatabaseNames

public java.lang.String[] getDatabaseNames()

Get a list of db names

removeDB

public void removeDB(java.lang.String dbName)

Delete database

getSerialEntryBinding

public com.sleepycat.bind.EntryBinding getSerialEntryBinding(java.lang.Class userCls)

Return serial-type entry binding

getEnv

public com.sleepycat.je.Environment getEnv()

Return the database environment Needed for things like beginning transactions

getDB

public com.sleepycat.je.Database getDB(java.lang.String dbName)

Return reference to a created database object

getNameIndexDB

public com.sleepycat.je.SecondaryDatabase getNameIndexDB()

Return reference to the secondary database (used for indexing)

getClassCatalog

public com.sleepycat.bind.serial.StoredClassCatalog getClassCatalog()

The class datalog

close

public void close()

Close the environment