Package net.sf.basedb.util
Class ClassLocal<E>
- java.lang.Object
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- net.sf.basedb.util.ClassLocal<E>
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public class ClassLocal<E> extends Object
This class is a similar to the JDKThreadLocal
class, but stores one object per class instead of one object per thread.The main usage for this class is to allow a superclass to hold one object for each subclass that is extending it.
- Version:
- 2.0
- Author:
- Nicklas
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Constructor Summary
Constructors Constructor Description ClassLocal()
Create a newClassLocal
object.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description E
get(Object instance)
Get the object associated with the class of the specified instance.protected E
initialValue(Object instance)
Subclasses may override this to initialize the object stored for that class.void
set(Object instance, E object)
Store an object and associate it with the class of the specified instance.
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Method Detail
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get
public E get(Object instance)
Get the object associated with the class of the specified instance.- Parameters:
instance
- An object instance of the class- See Also:
ThreadLocal.get()
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set
public void set(Object instance, E object)
Store an object and associate it with the class of the specified instance.- Parameters:
instance
- An object instance of the classobject
- The object to store- See Also:
ThreadLocal.set(Object)
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