BytecodeLoader1.java

// Copyright (c) Corporation for National Research Initiatives

package org.python.core;

import java.util.Vector;

/**
 * A java1 classloader for loading compiled python modules.
 * 
 * @deprecated java1 no longer supported.
 */
class BytecodeLoader1 extends ClassLoader implements Loader {
    private Vector parents;

    public BytecodeLoader1() {
        this.parents = BytecodeLoader.init();
    }

    public void addParent(ClassLoader referent) {
        if (!this.parents.contains(referent)) {
            this.parents.addElement(referent);
        }
    }

    // override from abstract base class
    protected Class loadClass(String name, boolean resolve) throws ClassNotFoundException {
        Class c = findLoadedClass(name);
        if (c != null) {
            return c;
        }
        return BytecodeLoader.findParentClass(this.parents, name);
    }

    public Class loadClassFromBytes(String name, byte[] data) {
        Class c = defineClass(name, data, 0, data.length);
        resolveClass(c);
        BytecodeLoader.compileClass(c);
        return c;
    }
}