ScriptExecutor.java 文件源码

public ScriptExecutor ( final ScriptEngine engine, final URL commandUrl, final ClassLoader classLoader ) throws Exception
{
    this.engine = engine;
    this.command = null;
    this.commandUrl = commandUrl;
    this.classLoader = classLoader;
    this.sourceName = commandUrl.toString ();

    if ( commandUrl != null && engine instanceof Compilable && !Boolean.getBoolean ( PROP_NAME_DISABLE_COMPILE ) )
    {
        Scripts.executeWithClassLoader ( classLoader, new Callable<Void> () {

            @Override
            public Void call () throws Exception
            {
                ScriptExecutor.this.compiledScript = ( (Compilable)engine ).compile ( new InputStreamReader ( commandUrl.openStream () ) );
                return null;
            }
        } );
    }
}