au.id.simo.dbversion

Class AbstractTask

java.lang.Object

au.id.simo.dbversion.AbstractTask

All Implemented Interfaces:

Task

Direct Known Subclasses:

SchemaTask, SQLTask, TransactionTask

public abstract class AbstractTask
extends Object
implements Task

Created by IntelliJ IDEA. User: gsimon Date: 22/11/2005 Time: 14:33:59 To change this template use File | Settings | File Templates.

Constructor Summary

Constructors

Constructor and Description
AbstractTask()

Method Summary

Methods

Modifier and Type	Method and Description
String	getIdentifier() This String is used to identify a particular task.
boolean	isRun(Target target, Version version, boolean hasAlreadyRun) The implemetation of this method decides if this version is to be run or not.

Methods inherited from class java.lang.Object

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

Methods inherited from interface au.id.simo.dbversion.Task

getComment, getTarget, getVersion, isSchemaChange, runTask

Constructor Detail

AbstractTask

public AbstractTask()

Method Detail

isRun

public boolean isRun(Target target,
            Version version,
            boolean hasAlreadyRun)

Description copied from interface: Task

The implemetation of this method decides if this version is to be run or not.

Specified by:

isRun in interface Task

Parameters:

target - the target that has been specified. Is often null.

version - the version of the schema the database is to be upgraded to

hasAlreadyRun - true if this task has already been run, false if it hasn't.

Returns:

true if this task is to be run given the paramters, false of not.

getIdentifier

public String getIdentifier()

Description copied from interface: Task

This String is used to identify a particular task. So it must be unique.

Specified by:

getIdentifier in interface Task

Returns:

a string that is unique to this task among all tasks in a given project. The full class name can do the job, or another contrived string may