Example usage for org.springframework.scripting ScriptCompilationException ScriptCompilationException

Introduction

In this page you can find the example usage for org.springframework.scripting ScriptCompilationException ScriptCompilationException.

Prototype

public ScriptCompilationException(String msg) 

Source Link

Document

Constructor for ScriptCompilationException.

Usage

From source file:org.romaz.spring.scripting.ext.rhino.RhinoScriptFactoryUtils.java

/**
 * Uses Rhino JavaAdapter facility to create the proxy object.
 * Seems to cause problems with property injection.
 * /*from   ww  w  . j a v  a2 s  .c  o  m*/
 * @deprecated
 * @param ctx
 * @param scope
 * @param result
 * @param interfacesToImplement
 * @return
 */
public static Object createRhinoJavaAdapter(Context ctx, Scriptable scope, Object result,
        Class[] interfacesToImplement) {
    Object adapter = ctx.newObject(scope, "JavaAdapter",
            createJavaAdapterArgs(scope, interfacesToImplement, result));
    if (adapter instanceof NativeJavaObject) {
        return ((NativeJavaObject) adapter).unwrap();
    }
    throw new ScriptCompilationException(
            "Expected a NativeJavaObject, but it was [" + adapter.getClass() + "]");

}

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From source file:org.romaz.spring.scripting.ext.rhino.RhinoScriptFactoryUtils.java

/**
 * Creates a proxy for the script, implementing all requested interfaces.
 * //w w  w.  java2  s.co  m
 * @param ctx
 * @param scope
 * @param result
 * @param interfacesToImplement
 * @param converter
 * @return
 */
public static Object createScriptProxy(Context ctx, Scriptable scope, Object result,
        Class[] interfacesToImplement, RhinoObjectConverter converter) {
    if (!(result instanceof Scriptable)) {
        throw new ScriptCompilationException(
                "Script execution result must be an instance of Scriptable, it was [" + result.getClass()
                        + "]");
    }
    final Scriptable delegate = (Scriptable) result;

    return Proxy.newProxyInstance(ClassUtils.getDefaultClassLoader(), interfacesToImplement,
            new JsObjectMethodInvocationHandler(delegate, scope, converter));
}

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From source file:org.red5.server.script.jython.JythonScriptFactory.java

/** {@inheritDoc} */
@SuppressWarnings({ "rawtypes" })
public Object getScriptedObject(ScriptSource scriptSourceLocator, Class[] scriptInterfaces)
        throws IOException, ScriptCompilationException {
    String basePath = "";

    /* TODO: how to do this when running under Tomcat?
    ContextHandler handler = WebAppContext.getCurrentWebAppContext();
    if (handler != null) {//from www .  ja  va  2s. c  o  m
       File root = handler.getBaseResource().getFile();
       if (root != null && root.exists()) {
    basePath = root.getAbsolutePath() + File.separator + "WEB-INF" + File.separator;
       }
    }
    */

    String strScript = scriptSourceLocator.getScriptAsString();
    if (scriptInterfaces.length > 0) {
        try {
            PySystemState state = new PySystemState();
            if (!"".equals(basePath)) {
                // Add webapp paths that can contain classes and .jar files to python search path
                state.path.insert(0, Py.newString(basePath + "classes"));
                File jarRoot = new File(basePath + "lib");
                if (jarRoot.exists()) {
                    for (String filename : jarRoot.list(new FilenameFilter() {
                        public boolean accept(File dir, String name) {
                            return (name.endsWith(".jar"));
                        }
                    })) {
                        state.path.insert(1, Py.newString(basePath + "lib" + File.separator + filename));
                    }
                }
            }
            PythonInterpreter interp = new PythonInterpreter(null, state);
            interp.exec(strScript);
            PyObject getInstance = interp.get("getInstance");
            if (!(getInstance instanceof PyFunction)) {
                throw new ScriptCompilationException("\"getInstance\" is not a function.");
            }
            PyObject _this;
            if (arguments == null) {
                _this = ((PyFunction) getInstance).__call__();
            } else {
                PyObject[] args = new PyObject[arguments.length];
                for (int i = 0; i < arguments.length; i++) {
                    args[i] = PyJavaType.wrapJavaObject(arguments[i]);
                }
                _this = ((PyFunction) getInstance).__call__(args);
            }
            return _this.__tojava__(scriptInterfaces[0]);
        } catch (Exception ex) {
            logger.error("Error while loading script.", ex);
            if (ex instanceof IOException) {
                // Raise to caller
                throw (IOException) ex;
            } else if (ex instanceof ScriptCompilationException) {
                // Raise to caller
                throw (ScriptCompilationException) ex;
            }

            throw new ScriptCompilationException(ex.getMessage());
        }
    }
    logger.error("No scriptInterfaces provided.");
    return null;
}

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