Rhino JavaScript Java Library Source Code

Rhino JavaScript Java Library is an open-source implementation of JavaScript written entirely in Java.

Rhino JavaScript Java Library Source Code files are provided in binary package (rhino-1.7.14.zip).

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org/mozilla/javascript/serialize/ScriptableInputStream.java

/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

// API class

package org.mozilla.javascript.serialize;

import java.io.IOException;
import java.io.InputStream;
import java.io.ObjectInputStream;
import java.io.ObjectStreamClass;

import org.mozilla.javascript.Context;
import org.mozilla.javascript.Scriptable;
import org.mozilla.javascript.Undefined;
import org.mozilla.javascript.UniqueTag;

/**
 * Class ScriptableInputStream is used to read in a JavaScript
 * object or function previously serialized with a ScriptableOutputStream.
 * References to names in the exclusion list
 * replaced with references to the top-level scope specified during
 * creation of the ScriptableInputStream.
 *
 * @author Norris Boyd
 */

public class ScriptableInputStream extends ObjectInputStream {

    /**
     * Create a ScriptableInputStream.
     * @param in the InputStream to read from.
     * @param scope the top-level scope to create the object in.
     */
    public ScriptableInputStream(InputStream in, Scriptable scope)
        throws IOException
    {
        super(in);
        this.scope = scope;
        enableResolveObject(true);
        Context cx = Context.getCurrentContext();
        if (cx != null) {
            this.classLoader = cx.getApplicationClassLoader();
        }
    }

    @Override
    protected Class<?> resolveClass(ObjectStreamClass desc)
        throws IOException, ClassNotFoundException
    {
        String name = desc.getName();
        if (classLoader != null) {
            try {
                return classLoader.loadClass(name);
            } catch (ClassNotFoundException ex) {
                // fall through to default loading
            }
        }
        return super.resolveClass(desc);
    }

    @Override
    protected Object resolveObject(Object obj)
        throws IOException
    {
        if (obj instanceof ScriptableOutputStream.PendingLookup) {
            String name = ((ScriptableOutputStream.PendingLookup)obj).getName();
            obj = ScriptableOutputStream.lookupQualifiedName(scope, name);
            if (obj == Scriptable.NOT_FOUND) {
                throw new IOException("Object " + name + " not found upon " +
                                      "deserialization.");
            }
        }else if (obj instanceof UniqueTag) {
            obj = ((UniqueTag)obj).readResolve();
        }else if (obj instanceof Undefined) {
            obj = ((Undefined)obj).readResolve();
        }
        return obj;
    }

    private Scriptable scope;
    private ClassLoader classLoader;
}

org/mozilla/javascript/serialize/ScriptableInputStream.java

 

Or download all of them as a single archive file:

File name: rhino-1.7.14-sources.jar
File size: 1029165 bytes
Release date: 2022-01-06
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