com.ihr.xbrl.db

Class Database

java.lang.Object

com.ihr.xbrl.db.Database

Direct Known Subclasses:

OnAPIStartDatabase, ValidCombinationDatabase

public abstract class Database
extends java.lang.Object

This class shall be extended by any subsystem willing to define a database. the extension class shall provide the database creation string. It is desired that extension classes be singletons

Author:

Ignacio

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object obj) Equals.
abstract java.lang.String	getCheckStatement() Returns a statement that shall not modify the database but check if the database tables are created.
abstract java.lang.String	getCreateString() Must return a string with the SQL statement that creates all tables from scratch.
java.lang.String	getDbName() Gets the db name.
int	hashCode() Hash code.

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, toString, wait, wait, wait

Method Detail

getDbName

public java.lang.String getDbName()

Gets the db name.

Returns:

the database name assigned at instance creation time

getCreateString

public abstract java.lang.String getCreateString()

Must return a string with the SQL statement that creates all tables from scratch. Remember to use CREATE CACHED TABLE as indicated in the hsqldb documentation

Returns:

the createString

getCheckStatement

public abstract java.lang.String getCheckStatement()

Returns a statement that shall not modify the database but check if the database tables are created.

This is an example:

 update WISH_LIST set ENTRY_DATE = CURRENT_TIMESTAMP, WISH_ITEM = 'TEST ENTRY' where 1=3
 

Returns:

Check statement

hashCode

public int hashCode()

Hash code.

Overrides:

hashCode in class java.lang.Object

Returns:

the int

equals

public boolean equals(java.lang.Object obj)

Equals.

Overrides:

equals in class java.lang.Object

Parameters:

obj - the obj

Returns:

true, if successful