idimpl.java

tinyos最新版

package org.python.core;

public abstract class IdImpl {

    public static IdImpl getInstance() {
        if (System.getProperty("java.version").compareTo("1.2")>=0) {
            try {
                return (IdImpl)Class.forName("org.python.core.IdImpl2").newInstance();
            } catch(Throwable e) {
                return null;
            }            
        } else {
            return new IdImpl1();
        }
            
    }
    
    public abstract long id(PyObject o);
    public abstract String idstr(PyObject o);
        
    // o should not be an instance of a subclass of PyObject
    public abstract long java_obj_id(Object o);
    
}