org.jbpm.executor.impl

Class ClassCacheManager

java.lang.Object

org.jbpm.executor.impl.ClassCacheManager

public class ClassCacheManager
extends Object

Simple cache to keep classes of commands and callback to not attempt to load them every time.

Constructor Summary

Constructors

Constructor and Description
ClassCacheManager()

Method Summary

Modifier and Type	Method and Description
List<org.kie.api.executor.CommandCallback>	buildCommandCallback(org.kie.api.executor.CommandContext ctx, ClassLoader cl) Builds completely initialized list of callbacks for given context.
protected void	closeInstance(Object instance)
void	dispose()
org.kie.api.executor.Command	findCommand(String name, ClassLoader cl) Finds command by FQCN and if not found loads the class and store the instance in the cache.
org.kie.api.executor.CommandCallback	findCommandCallback(String name, ClassLoader cl) Finds command callback by FQCN and if not found loads the class and store the instance in the cache.

Methods inherited from class java.lang.Object

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

Constructor Detail

ClassCacheManager

public ClassCacheManager()

Method Detail

findCommand

public org.kie.api.executor.Command findCommand(String name,
                                                ClassLoader cl)

Finds command by FQCN and if not found loads the class and store the instance in the cache.

Parameters:

name - - fully qualified class name of the command

Returns:

initialized class instance

findCommandCallback

public org.kie.api.executor.CommandCallback findCommandCallback(String name,
                                                                ClassLoader cl)

Finds command callback by FQCN and if not found loads the class and store the instance in the cache.

Parameters:

name - - fully qualified class name of the command callback

Returns:

initialized class instance

buildCommandCallback

public List<org.kie.api.executor.CommandCallback> buildCommandCallback(org.kie.api.executor.CommandContext ctx,
                                                                       ClassLoader cl)

Builds completely initialized list of callbacks for given context.

Parameters:

ctx - contextual data given by execution service

Returns:

closeInstance

protected void closeInstance(Object instance)

dispose

public void dispose()