/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package javax.script;
/**
* Represents a compiled script.
*/
abstract public class CompiledScript {
/**
* Evaluates the script.
*/
public Object eval()
throws ScriptException
{
return eval(getEngine().getContext());
}
/**
* Evaluates the script with the given bindings.
*/
public Object eval(Bindings bindings)
throws ScriptException
{
ScriptContext engineCxt = getEngine().getContext();
ScriptContext cxt = new SimpleScriptContext();
cxt.setReader(engineCxt.getReader());
cxt.setWriter(engineCxt.getWriter());
cxt.setErrorWriter(engineCxt.getErrorWriter());
cxt.setBindings(engineCxt.getBindings(ScriptContext.GLOBAL_SCOPE),
ScriptContext.GLOBAL_SCOPE);
cxt.setBindings(bindings, ScriptContext.ENGINE_SCOPE);
return eval(cxt);
}
/**
* Evaluates the script with the given context.
*/
abstract public Object eval(ScriptContext context)
throws ScriptException;
/**
* Returns the owning engine.
*/
abstract public ScriptEngine getEngine();
}