/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- * * The contents of this file are subject to the Netscape Public * License Version 1.1 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.mozilla.org/NPL/ * * Software distributed under the License is distributed on an "AS * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or * implied. See the License for the specific language governing * rights and limitations under the License. * * The Original Code is Rhino code, released * May 6, 1998. * * The Initial Developer of the Original Code is Netscape * Communications Corporation.  Portions created by Netscape are * Copyright (C) 1997-1999 Netscape Communications Corporation. All * Rights Reserved. * * Contributor(s): * Igor Bukanov * * Alternatively, the contents of this file may be used under the * terms of the GNU Public License (the "GPL"), in which case the * provisions of the GPL are applicable instead of those above. * If you wish to allow use of your version of this file only * under the terms of the GPL and not to allow others to use your * version of this file under the NPL, indicate your decision by * deleting the provisions above and replace them with the notice * and other provisions required by the GPL.  If you do not delete * the provisions above, a recipient may use your version of this * file under either the NPL or the GPL. */package org.mozilla.javascript.tools.shell;import org.mozilla.javascript.*;public class ShellContextFactory extends ContextFactory{    private boolean strictMode;    private int languageVersion;    private int optimizationLevel;    private ErrorReporter errorReporter;    protected boolean hasFeature(Context cx, int featureIndex)    {        switch (featureIndex) {          case Context.FEATURE_STRICT_VARS:          case Context.FEATURE_STRICT_EVAL:            return strictMode;        }        return super.hasFeature(cx, featureIndex);    }    protected void onContextCreated(Context cx)    {        cx.setLanguageVersion(languageVersion);        cx.setOptimizationLevel(optimizationLevel);        if (errorReporter != null) {            cx.setErrorReporter(errorReporter);        }        super.onContextCreated(cx);    }    public void setStrictMode(boolean flag)    {        checkNotSealed();        this.strictMode = flag;    }    public void setLanguageVersion(int version)    {        Context.checkLanguageVersion(version);        checkNotSealed();        this.languageVersion = version;    }    public void setOptimizationLevel(int optimizationLevel)    {        Context.checkOptimizationLevel(optimizationLevel);        checkNotSealed();        this.optimizationLevel = optimizationLevel;    }    public void setErrorReporter(ErrorReporter errorReporter)    {        if (errorReporter == null) throw new IllegalArgumentException();        this.errorReporter = errorReporter;    }}