com.googlecode.jinahya.util.fsm
Class TaskContext

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

public 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(Set<Class<? extends Task>> classes) Creates a new instance.

Method Summary

Map<String,Task>	getTaskMap() Returns an unmodifiable map of task if and tasks.
Collection<Task>	getTasks() Returns an unmodifiable collection of task instances.
protected static Collection<Task>	instantiate(Set<Class<? extends Task>> classes) Creates a new instance of FSMContext.
protected static Set<Class<? extends Task>>	load(String contextPath, ClassLoader classLoader) Loads task classes.
protected static Set<Class<? extends Task>>	load(String contextPath, ClassLoader classLoader, TaskContext.ResourceLoader resourceLoader) Loads task classes.
static TaskContext	newInstance(String contextPath)
static TaskContext	newInstance(String contextPath, ClassLoader classLoader)
static TaskContext	newInstance(String contextPath, ClassLoader classLoader, TaskContext.ResourceLoader resourceLoader)
static TaskContext	newInstance(String contextPath, TaskContext.ResourceLoader resourceLoader)

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(Set<Class<? extends Task>> classes)

Creates a new instance.

Parameters:

classes - task classes

Method Detail

load

protected static Set<Class<? extends Task>> load(String contextPath,
                                                 ClassLoader classLoader)
                                          throws FSMException

Loads task classes.

Parameters:

contextPath - context path

classLoader - class loader

Returns:

a collection of loaded task classes

Throws:

FSMException - if an error occurs.

load

protected static Set<Class<? extends Task>> load(String contextPath,
                                                 ClassLoader classLoader,
                                                 TaskContext.ResourceLoader resourceLoader)
                                          throws FSMException

Loads task classes.

Parameters:

contextPath - context path

classLoader - class loader

resourceLoader - platform specific resource loader

Returns:

a collection of loaded task classes

Throws:

FSMException - if an error occurs.

instantiate

protected static Collection<Task> instantiate(Set<Class<? extends Task>> 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.

newInstance

public static TaskContext newInstance(String contextPath)
                               throws FSMException

Parameters:

contextPath -

Returns:

Throws:

FSMException

newInstance

public static TaskContext newInstance(String contextPath,
                                      TaskContext.ResourceLoader resourceLoader)
                               throws FSMException

Parameters:

contextPath -

resourceLoader -

Returns:

Throws:

FSMException

newInstance

public static TaskContext newInstance(String contextPath,
                                      ClassLoader classLoader)
                               throws FSMException

Parameters:

contextPath -

classLoader -

Returns:

Throws:

FSMException

newInstance

public static TaskContext newInstance(String contextPath,
                                      ClassLoader classLoader,
                                      TaskContext.ResourceLoader resourceLoader)
                               throws FSMException

Parameters:

contextPath -

classLoader -

resourceLoader -

Returns:

Throws:

FSMException

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.

getTaskMap

public Map<String,Task> getTaskMap()
                            throws FSMException

Returns an unmodifiable map of task if and tasks.

Returns:

a map of task id and tasks.

Throws:

FSMException - if an error occurs.