org.python.modules._weakref
Class GlobalRef

java.lang.Object
  extended by java.lang.ref.Reference<T>
      extended by java.lang.ref.WeakReference
          extended by org.python.modules._weakref.GlobalRef

public class GlobalRef
extends WeakReference


Constructor Summary
GlobalRef(PyObject object)
           
 
Method Summary
 void add(AbstractReference ref)
           
 int count()
           
 boolean equals(Object o)
          Allow GlobalRef's to be used as hashtable keys.
static int getCount(PyObject object)
          Return the number of references to the specified PyObject.
static PyList getRefs(PyObject object)
          Return a list of references to the specified PyObject.
 int hashCode()
          Allows GlobalRef to be used as hashtable keys.
static GlobalRef newInstance(PyObject object)
          Create a new tracked GlobalRef.
 int pythonHashCode()
          The publicly used hashCode, for the AbstractReference wrapper.
 PyList refs()
           
 
Methods inherited from class java.lang.ref.Reference
clear, enqueue, get, isEnqueued
 
Methods inherited from class java.lang.Object
getClass, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

GlobalRef

public GlobalRef(PyObject object)
Method Detail

add

public void add(AbstractReference ref)

count

public int count()

refs

public PyList refs()

newInstance

public static GlobalRef newInstance(PyObject object)
Create a new tracked GlobalRef.

Parameters:
object - a PyObject to reference
Returns:
a new tracked GlobalRef

getCount

public static int getCount(PyObject object)
Return the number of references to the specified PyObject.

Parameters:
object - a PyObject
Returns:
an int reference count

getRefs

public static PyList getRefs(PyObject object)
Return a list of references to the specified PyObject.

Parameters:
object - a PyObject
Returns:
a PyList of references. may be empty

equals

public boolean equals(Object o)
Allow GlobalRef's to be used as hashtable keys.

Overrides:
equals in class Object

hashCode

public int hashCode()
Allows GlobalRef to be used as hashtable keys.

Overrides:
hashCode in class Object
Returns:
a hashCode int value

pythonHashCode

public int pythonHashCode()
The publicly used hashCode, for the AbstractReference wrapper.

Returns:
a hashCode int value


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