Package org.ptolemy.classloading

Class SimpleClassLoadingStrategy

java.lang.Object

org.ptolemy.classloading.SimpleClassLoadingStrategy

All Implemented Interfaces:

ClassLoadingStrategy

public class SimpleClassLoadingStrategy
extends java.lang.Object
implements ClassLoadingStrategy

As the name says... a simple strategy implementation providing a bridge between the ClassLoadingStrategy approach and the usage of a plain ClassLoader, for loading Java classes.

REMARK: It does not support loading actor-oriented classes!

Since:

Ptolemy II 11.0

Version:

$Id$

Author:

ErwinDL

Pt.AcceptedRating:

Yellow (ErwinDL)

Pt.ProposedRating:

Yellow (ErwinDL)

Constructor Summary

Constructors

Constructor	Description
SimpleClassLoadingStrategy()	Construct a strategy that uses the default class loader, i.e.
SimpleClassLoadingStrategy(java.lang.ClassLoader classLoader)	Construct a strategy that uses the given class loader.

Method Summary

Modifier and Type	Method	Description
CompositeEntity	loadActorOrientedClass(java.lang.String className, VersionSpecification versionSpec)	Load an actor-oriented class, which is typically a .moml file.
java.lang.Class	loadJavaClass(java.lang.String className, VersionSpecification versionSpec)	Load a Java class.

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleClassLoadingStrategy

public SimpleClassLoadingStrategy()

Construct a strategy that uses the default class loader, i.e. the one with which this own class was loaded.

SimpleClassLoadingStrategy

public SimpleClassLoadingStrategy(java.lang.ClassLoader classLoader)

Construct a strategy that uses the given class loader.

Parameters:

classLoader - The class loader

Method Detail

loadJavaClass

public java.lang.Class loadJavaClass(java.lang.String className,
                                     VersionSpecification versionSpec)
                              throws java.lang.ClassNotFoundException

Load a Java class.

Specified by:

loadJavaClass in interface ClassLoadingStrategy

Parameters:

className - The namee of the class.

versionSpec - The version

Returns:

the Class for the given name.

Throws:

java.lang.ClassNotFoundException - If the class is not found.

loadActorOrientedClass

public CompositeEntity loadActorOrientedClass(java.lang.String className,
                                              VersionSpecification versionSpec)
                                       throws java.lang.ClassNotFoundException

Load an actor-oriented class, which is typically a .moml file.

Specified by:

loadActorOrientedClass in interface ClassLoadingStrategy

Parameters:

className - The namee of the class.

versionSpec - The version

Returns:

the Class for the given name.

Throws:

java.lang.ClassNotFoundException - Always thrown in this base class.