org.juniverse.jorganizer.todos
Class ToDoManager

java.lang.Object
  |
  +--org.juniverse.jorganizer.todos.ToDoManager

All Implemented Interfaces:

IToDoManager

public class ToDoManager

extends java.lang.Object

implements IToDoManager

This businesslogic class handles basic operatons like save, delete and delivere ToDo's

Author:

alexander ilg

Field Summary

private java.lang.String	rootDir
static java.lang.String	SUFFIX
private java.util.Vector	todos

Constructor Summary

ToDoManager()
Standardconstrutor for ToDoManager
This construtor uses the rootDir spezified in the org.juniverse.jorganizer.todos.Environment ResourceBundle

The constructor loads all ToDos

ToDoManager(java.lang.String rootDir)
This constructor for the ToDoManager loads all ToDos from the directory spezified in the rootDir parameter

Method Summary

void	delete(ToDo todo) This method delete's the passed in ToDo object.
private java.lang.String	generateFileName(ToDo todo) This private method generates a filename for a *.todo file Filenames are created by the following rules: {timestamp_create_day_only} + "t" + {timestamp_as_unique_id} + "_" + {userid} + "_." + {SUFFIX}
java.util.Vector	getToDoByDate(java.util.Date date) Returns an Vector of ToDo objects with all ToDo's from a special date.
java.util.Vector	getToDos() This method returns an Vector of ToDo objects with all ToDo's that are stored in the system.
java.util.Vector	getToDosByFrom(int userid) Returns an Vector of ToDo objects with all ToDo's for a single user, that is specified in the userid attribute.
private java.util.Vector	load() This private method load's all *.todo files from the rootDir and saves them in the todos Vector.
void	save(ToDo todo) This method saves the passed in ToDo object if it is new.

Methods inherited from class java.lang.Object

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

Field Detail

rootDir

private java.lang.String rootDir

todos

private java.util.Vector todos

SUFFIX

public static final java.lang.String SUFFIX

See Also:

Constant Field Values

Constructor Detail

ToDoManager

public ToDoManager()

Standardconstrutor for ToDoManager
This construtor uses the rootDir spezified in the org.juniverse.jorganizer.todos.Environment ResourceBundle

The constructor loads all ToDos

ToDoManager

public ToDoManager(java.lang.String rootDir)

This constructor for the ToDoManager loads all ToDos from the directory spezified in the rootDir parameter

Parameters:

rootDir - the directory, where the todo files are stored.

Method Detail

load

private java.util.Vector load()

This private method load's all *.todo files from the rootDir and saves them in the todos Vector.

getToDos

public java.util.Vector getToDos()

Description copied from interface: IToDoManager

This method returns an Vector of ToDo objects with all ToDo's that are stored in the system.

Specified by:

getToDos in interface IToDoManager

Returns:

all ToDo's in a Vector

See Also:

IToDoManager.getToDos()

getToDosByFrom

public java.util.Vector getToDosByFrom(int userid)

Description copied from interface: IToDoManager

Returns an Vector of ToDo objects with all ToDo's for a single user, that is specified in the userid attribute.

Specified by:

getToDosByFrom in interface IToDoManager

Parameters:

userid - a valid userid of an JOrganizer user

Returns:

an Vector of ToDo's

See Also:

org.juniverse.jorganizer.todos.IToDoManager#getToDosByUserId(int)

getToDoByDate

public java.util.Vector getToDoByDate(java.util.Date date)

Description copied from interface: IToDoManager

Returns an Vector of ToDo objects with all ToDo's from a special date.

Specified by:

getToDoByDate in interface IToDoManager

Parameters:

date - a java.util.date object

Returns:

an Vector of ToDo's

See Also:

IToDoManager.getToDoByDate(Date)

save

public void save(ToDo todo)

Description copied from interface: IToDoManager

This method saves the passed in ToDo object if it is new. If it already exists, it will be updated

Specified by:

save in interface IToDoManager

Parameters:

todo - a ToDo object

See Also:

IToDoManager.save(ToDo)

generateFileName

private java.lang.String generateFileName(ToDo todo)

This private method generates a filename for a *.todo file
Filenames are created by the following rules:
{timestamp_create_day_only} + "t" + {timestamp_as_unique_id} + "_" + {userid} + "_." + {SUFFIX}

delete

public void delete(ToDo todo)

Description copied from interface: IToDoManager

This method delete's the passed in ToDo object.

Specified by:

delete in interface IToDoManager

Parameters:

todo - a ToDo object

See Also:

IToDoManager.delete(ToDo)