com.googlecode.jinahya.util.fsm
Class TaskContext

java.lang.Object
  com.googlecode.jinahya.util.fsm.TaskContext

public abstract class TaskContext
extends Object

Author:

Jin Kwon

Nested Class Summary

protected static interface

TaskContext.ResourceLoader Platform specific resource loader.

Field Summary

protected static TaskContext.ResourceLoader

DEFAULT_RESOURCE_LOADER Default implementation.

Constructor Summary

protected

TaskContext(Class<?>[] classes) Creates a new instance.

Method Summary

Collection<Task>	getTasks() Returns an unmodifiable collection of task instances.
protected static Task[]	instantiateTasks(Class<?>[] classes) Creates a new instance of FSMContext.
protected static Class<?>[]	loadClasses(String contextPath, ClassLoader classLoader) Creates a new instance of FSMContext.
protected static Class<?>[]	loadClasses(String contextPath, ClassLoader classLoader, TaskContext.ResourceLoader resourceLoader) Creates a new instance of FSMContext.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_RESOURCE_LOADER

protected static final TaskContext.ResourceLoader DEFAULT_RESOURCE_LOADER

Default implementation.

Constructor Detail

TaskContext

protected TaskContext(Class<?>[] classes)
               throws FSMException

Creates a new instance.

Parameters:

classes - task classes

Throws:

FSMException

Method Detail

loadClasses

protected static Class<?>[] loadClasses(String contextPath,
                                        ClassLoader classLoader)
                                 throws FSMException

Creates a new instance of FSMContext.

Parameters:

contextPath - context path

classLoader - class loader

Returns:

a new instance of FSMContext

Throws:

FSMException - if an error occurs.

loadClasses

protected static Class<?>[] loadClasses(String contextPath,
                                        ClassLoader classLoader,
                                        TaskContext.ResourceLoader resourceLoader)
                                 throws FSMException

Creates a new instance of FSMContext.

Parameters:

contextPath - context path

classLoader - class loader

resourceLoader - platform specific resource loader

Returns:

an array of loaded tasks

Throws:

FSMException - if an error occurs.

instantiateTasks

protected static Task[] instantiateTasks(Class<?>[] classes)
                                  throws FSMException

Creates a new instance of FSMContext.

Parameters:

classes - pre-loaded task classes

Returns:

a new instance of FSMContext.

Throws:

FSMException - if an error occurs.

getTasks

public Collection<Task> getTasks()
                          throws FSMException

Returns an unmodifiable collection of task instances.

Returns:

an unmodifiable collection of task instances.

Throws:

FSMException - if an error occurs.