PyCompoundCallable


1   // Copyright (c) Corporation for National Research Initiatives
2   package org.python.core;
3   import java.util.Vector  ;
4   
5   public class PyCompoundCallable extends PyObject {
6       private Vector   callables;
7       private PySystemState systemState;
8   
9       public PyCompoundCallable () {
10          callables = new Vector  ();
11          systemState = Py.getSystemState();
12      }
13  
14      public void append(PyObject callable) {
15          callables.addElement(callable);
16      }
17  
18      public void clear() {
19          callables.removeAllElements();
20      }
21  
22      public PyObject __call__(PyObject[] args, String  [] keywords) {
23          // Set the system state to handle callbacks from java threads
24          Py.setSystemState(systemState);
25          int n = callables.size();
26          //System.out.println("callable: "+n);
27          for (int i=0; i<n; i++) {
28              ((PyObject)callables.elementAt(i)).__call__(args, keywords);
29          }
30          return Py.None;
31      }
32  
33      public String   toString() {
34          return "<CompoundCallable with "+callables.size()+" callables>";
35      }
36  }
37

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