com.martiansoftware.trivialpersist
Class Store

java.lang.Object
  com.martiansoftware.trivialpersist.Store

public class Store

extends Object

The closest thing to a database provided by TrivialPersist. All Tables must be obtained from a Store; Records can then be created by or loaded from a Table.

Multiple Stores may exist; a singleton instance is available for convenience via the public field Store.SINGLETON.

Author:

Marty Lamb

Field Summary

static Store

SINGLETON Singleton instance for convenience

Constructor Summary

Store()
Creates a new Store

Method Summary

Table	getTable(String tableName) Obtains a reference to the specified table.
void	init(File base) Initializes the Store to use the specified base directory.
Iterator	iterator() Returns an Iterator over all Tables in this Store.
static void	main(String[] args)

Methods inherited from class java.lang.Object

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

Field Detail

SINGLETON

public static final Store SINGLETON

Singleton instance for convenience

Constructor Detail

Store

public Store()

Creates a new Store

Method Detail

init

public void init(File base)
          throws TrivialPersistException

Initializes the Store to use the specified base directory. Loads all table definitions and table data into memory.

Parameters:

base - the base directory for this Store

Throws:

TrivialPersistException - if any errors occur during initialization

getTable

public Table getTable(String tableName)

Obtains a reference to the specified table.

Parameters:

tableName - the name of the table to obtain

Returns:

a reference to the specified table, or null if no such table exists in this Store

iterator

public Iterator iterator()

Returns an Iterator over all Tables in this Store.

Returns:

an Iterator over all Tables in this Store.

main

public static void main(String[] args)
                 throws Exception

Throws:

Exception