PyNotImplemented.java

package org.python.core;

import java.io.Serializable;

public class PyNotImplemented extends PySingleton implements Serializable {
    PyNotImplemented() {
        super("NotImplemented");
    }

    public boolean __nonzero__() {
        return false;
    }

    public Object __tojava__(Class c) {
        //Danger here.  java.lang.Object gets null not None
        if (c == PyObject.class)
            return this;
        if (c.isPrimitive())
            return Py.NoConversion;
        return null;
    }

    public String safeRepr() throws PyIgnoreMethodTag {
        return "NotImplemented";
    }

    public boolean isMappingType() {
        return false;
    }

    public boolean isSequenceType() {
        return false;
    }

    private Object writeReplace() {
        return new Py.SingletonResolver("NotImplemented");
    }

}