org.kaariboga.core
Class ClassManager

java.lang.Object
  |
  +--org.kaariboga.core.ClassManager

public class ClassManager

extends java.lang.Object

Stores the classes and the bytecodes of the loaded classes. It is responsible to remove the classes if there is no longer any kaariboga of that kind active.

Inner Class Summary

(package private) class	ClassManager.ClassBox Helper class for the ClassManager to wrap class and bytecodes of the loaded classes.
(package private) class	ClassManager.Remover Helper class for the ClassManager that removes a class after a given delay time.

Field Summary

java.io.File[]	agentsPath The path where the agents class files are.
(package private) java.util.Hashtable	cache Stores class data in ClassBoxes.
(package private) long	delay

Constructor Summary

ClassManager(long delay, java.lang.String[] path)
Create a new ClassManager.

Method Summary

void	addClass(java.lang.String name, java.lang.Class cl, byte[] byteCode) Adds a new class to the class manager.
void	dec(java.lang.String name) Decreases the count of class name
byte[]	getByteCode(java.lang.String name) Returns the byte code of a class
java.lang.Class	getClass(java.lang.String name) Returns the class of a given name
void	inc(java.lang.String name) Increases the count of class name
void	removeClass(java.lang.String name) Removes a class and it's bytecode from the class manager

Methods inherited from class java.lang.Object

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

Field Detail

agentsPath

public java.io.File[] agentsPath

The path where the agents class files are.

cache

java.util.Hashtable cache

Stores class data in ClassBoxes.

delay

long delay

Constructor Detail

ClassManager

public ClassManager(long delay,
                    java.lang.String[] path)

Create a new ClassManager.

Parameters:

delay - Time in milliseconds the ClassManager waits before a class is removed after it's count = 0.

path - The classpath from which classes are sent to other bases.

Method Detail

addClass

public void addClass(java.lang.String name,
                     java.lang.Class cl,
                     byte[] byteCode)

Adds a new class to the class manager.

Parameters:

name - Name of the class.

cl - The class istself.

byteCode - Byte code of the class.

removeClass

public void removeClass(java.lang.String name)

Removes a class and it's bytecode from the class manager

Parameters:

name - Name of the class to be removed

getClass

public java.lang.Class getClass(java.lang.String name)

Returns the class of a given name

getByteCode

public byte[] getByteCode(java.lang.String name)

Returns the byte code of a class

inc

public void inc(java.lang.String name)

Increases the count of class name

dec

public void dec(java.lang.String name)

Decreases the count of class name