Class Db

java.lang.Object
  com.sri.oaa2.icl.IclDb
      Db

public class Db
extends com.sri.oaa2.icl.IclDb

An IclDb, used to store IclTerms. These will be used to build calendar files - VCalendar format. (for iCal and K-Organizer) The Db is made as a Singleton object. That is, there can be only one Db at any one time.

Field Summary

static boolean

clear

Method Summary

boolean	delete(int idNo) Deleting an object in the IclDb with a specific ID number.
int	getId() Getting the next ID number in order to use it to identify the objects.
static Db	getInstance() Getting the only instance of the DB
int	getLastId(com.sri.oaa2.icl.IclList l) Method for getting the latest/highest ID number that is used in the IclDb.
java.io.File	getSave() Getting the binary file where the calendar information is stored.
void	setDb(com.sri.oaa2.icl.IclDb db) Setting the Db to an new IclDb.
void	setId(int i)

Methods inherited from class com.sri.oaa2.icl.IclDb

asserta, assertz, db_Assert, db_Contains, db_getRef, db_PrintDB, db_Replace, db_Retract, db_Retract, db_Solve, db_Solve, db_SolveDebug, erase, replace_all, retract_all, retract, retract, toString

Methods inherited from class java.lang.Object

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

Field Detail

clear

public static boolean clear

Method Detail

getInstance

public static Db getInstance()

Getting the only instance of the DB

Returns:

the only instance of an IclDb

getSave

public java.io.File getSave()

Getting the binary file where the calendar information is stored.

Returns:

the binary file containg calendar information

getId

public int getId()

Getting the next ID number in order to use it to identify the objects. It is use to simplify the delete method.

Returns:

the next number to be used

setId

public void setId(int i)

delete

public boolean delete(int idNo)

Deleting an object in the IclDb with a specific ID number.

Parameters:

idNo - the ID number of the object to delete

Returns:

true if deleted, otherwise false

getLastId

public int getLastId(com.sri.oaa2.icl.IclList l)

Method for getting the latest/highest ID number that is used in the IclDb. Even if a sequence of ID's is broken, the highest number is returned.

Parameters:

l - an IclList with all IclTerms in the IclDb

Returns:

the highest ID number that is used

setDb

public void setDb(com.sri.oaa2.icl.IclDb db)

Setting the Db to an new IclDb.

Parameters:

db - the new IclDb