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

    Methods
    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()

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