Examples with ScriptContext javax.script.ScriptContext used on opensource projects

Example 31 with ScriptContext

use of javax.script.ScriptContext in project ofbiz-framework by apache.

the class ScriptUtil method evaluate.

/**
 * Executes a script <code>String</code> and returns the result.
 *
 * @param language
 * @param script
 * @param scriptClass
 * @param context
 * @return The script result.
 * @throws Exception
 */
public static Object evaluate(String language, String script, Class<?> scriptClass, Map<String, Object> context) throws Exception {
    Assert.notNull("context", context);
    if (scriptClass != null) {
        return InvokerHelper.createScript(scriptClass, GroovyUtil.getBinding(context)).run();
    }
    try {
        CompiledScript compiledScript = compileScriptString(language, script);
        if (compiledScript != null) {
            return executeScript(compiledScript, null, createScriptContext(context), null);
        }
        ScriptEngineManager manager = new ScriptEngineManager();
        ScriptEngine engine = manager.getEngineByName(language);
        if (engine == null) {
            throw new IllegalArgumentException("The script type is not supported for language: " + language);
        }
        if (Debug.verboseOn()) {
            Debug.logVerbose("Begin processing script [" + script + "] using engine " + engine.getClass().getName(), module);
        }
        ScriptContext scriptContext = createScriptContext(context);
        return engine.eval(script, scriptContext);
    } catch (Exception e) {
        String errMsg = "Error running " + language + " script [" + script + "]: " + e.toString();
        Debug.logWarning(e, errMsg, module);
        throw new IllegalArgumentException(errMsg);
    }
}

Example 32 with ScriptContext

use of javax.script.ScriptContext in project ofbiz-framework by apache.

the class ScriptUtil method createScriptContext.

/**
 * Returns a <code>ScriptContext</code> that contains the members of <code>context</code>.
 * <p>If a <code>CompiledScript</code> instance is to be shared by multiple threads, then
 * each thread must create its own <code>ScriptContext</code> and pass it to the
 * <code>CompiledScript</code> eval method.</p>
 *
 * @param context
 * @param protectedKeys
 * @return
 */
public static ScriptContext createScriptContext(Map<String, Object> context, Set<String> protectedKeys) {
    Assert.notNull("context", context, "protectedKeys", protectedKeys);
    Map<String, Object> localContext = new HashMap<>(context);
    localContext.put(WIDGET_CONTEXT_KEY, context);
    localContext.put("context", context);
    ScriptContext scriptContext = new SimpleScriptContext();
    Bindings bindings = new ProtectedBindings(localContext, Collections.unmodifiableSet(protectedKeys));
    scriptContext.setBindings(bindings, ScriptContext.ENGINE_SCOPE);
    ScriptHelper helper = createScriptHelper(scriptContext);
    if (helper != null) {
        localContext.put(SCRIPT_HELPER_KEY, helper);
    }
    return scriptContext;
}

Example 33 with ScriptContext

use of javax.script.ScriptContext in project ofbiz-framework by apache.

the class GroovyEventHandler method invoke.

public String invoke(Event event, RequestMap requestMap, HttpServletRequest request, HttpServletResponse response) throws EventHandlerException {
    boolean beganTransaction = false;
    try {
        beganTransaction = TransactionUtil.begin();
        Map<String, Object> context = new HashMap<String, Object>();
        context.put("request", request);
        context.put("response", response);
        HttpSession session = request.getSession();
        context.put("session", session);
        context.put("dispatcher", request.getAttribute("dispatcher"));
        context.put("delegator", request.getAttribute("delegator"));
        context.put("security", request.getAttribute("security"));
        context.put("locale", UtilHttp.getLocale(request));
        context.put("timeZone", UtilHttp.getTimeZone(request));
        context.put("userLogin", session.getAttribute("userLogin"));
        context.put(ScriptUtil.PARAMETERS_KEY, UtilHttp.getCombinedMap(request, UtilMisc.toSet("delegator", "dispatcher", "security", "locale", "timeZone", "userLogin")));
        Object result = null;
        try {
            ScriptContext scriptContext = ScriptUtil.createScriptContext(context, protectedKeys);
            ScriptHelper scriptHelper = (ScriptHelper) scriptContext.getAttribute(ScriptUtil.SCRIPT_HELPER_KEY);
            if (scriptHelper != null) {
                context.put(ScriptUtil.SCRIPT_HELPER_KEY, scriptHelper);
            }
            Script script = InvokerHelper.createScript(GroovyUtil.getScriptClassFromLocation(event.path), GroovyUtil.getBinding(context));
            if (UtilValidate.isEmpty(event.invoke)) {
                result = script.run();
            } else {
                result = script.invokeMethod(event.invoke, EMPTY_ARGS);
            }
            if (result == null) {
                result = scriptContext.getAttribute(ScriptUtil.RESULT_KEY);
            }
        } catch (Exception e) {
            Debug.logWarning(e, "Error running event " + event.path + ": ", module);
            request.setAttribute("_ERROR_MESSAGE_", e.getMessage());
            return "error";
        }
        // check the result
        if (result instanceof Map) {
            Map resultMap = (Map) result;
            String successMessage = (String) resultMap.get("_event_message_");
            if (successMessage != null) {
                request.setAttribute("_EVENT_MESSAGE_", successMessage);
            }
            String errorMessage = (String) resultMap.get("_error_message_");
            if (errorMessage != null) {
                request.setAttribute("_ERROR_MESSAGE_", errorMessage);
            }
            return (String) resultMap.get("_response_code_");
        }
        if (result != null && !(result instanceof String)) {
            throw new EventHandlerException("Event did not return a String result, it returned a " + result.getClass().getName());
        }
        return (String) result;
    } catch (Exception e) {
        throw new EventHandlerException("Groovy Event Error", e);
    } finally {
        try {
            TransactionUtil.commit(beganTransaction);
        } catch (GenericTransactionException e) {
            Debug.logError(e, module);
        }
    }
}

Example 34 with ScriptContext

use of javax.script.ScriptContext in project ofbiz-framework by apache.

the class GroovyEngine method serviceInvoker.

private Map<String, Object> serviceInvoker(String localName, ModelService modelService, Map<String, Object> context) throws GenericServiceException {
    if (UtilValidate.isEmpty(modelService.location)) {
        throw new GenericServiceException("Cannot run Groovy service with empty location");
    }
    Map<String, Object> params = new HashMap<>();
    params.putAll(context);
    Map<String, Object> gContext = new HashMap<>();
    gContext.putAll(context);
    gContext.put(ScriptUtil.PARAMETERS_KEY, params);
    DispatchContext dctx = dispatcher.getLocalContext(localName);
    gContext.put("dctx", dctx);
    gContext.put("security", dctx.getSecurity());
    gContext.put("dispatcher", dctx.getDispatcher());
    gContext.put("delegator", dispatcher.getDelegator());
    try {
        ScriptContext scriptContext = ScriptUtil.createScriptContext(gContext, protectedKeys);
        ScriptHelper scriptHelper = (ScriptHelper) scriptContext.getAttribute(ScriptUtil.SCRIPT_HELPER_KEY);
        if (scriptHelper != null) {
            gContext.put(ScriptUtil.SCRIPT_HELPER_KEY, scriptHelper);
        }
        Script script = InvokerHelper.createScript(GroovyUtil.getScriptClassFromLocation(this.getLocation(modelService)), GroovyUtil.getBinding(gContext));
        Object resultObj = null;
        if (UtilValidate.isEmpty(modelService.invoke)) {
            resultObj = script.run();
        } else {
            resultObj = script.invokeMethod(modelService.invoke, EMPTY_ARGS);
        }
        if (resultObj == null) {
            resultObj = scriptContext.getAttribute(ScriptUtil.RESULT_KEY);
        }
        if (resultObj != null && resultObj instanceof Map<?, ?>) {
            return cast(resultObj);
        }
        Map<String, Object> result = ServiceUtil.returnSuccess();
        result.putAll(modelService.makeValid(scriptContext.getBindings(ScriptContext.ENGINE_SCOPE), ModelService.OUT_PARAM));
        return result;
    } catch (GeneralException ge) {
        throw new GenericServiceException(ge);
    } catch (Exception e) {
        // make spotting problems very difficult.  Disabling this for now in favor of returning a proper exception.
        throw new GenericServiceException("Error running Groovy method [" + modelService.invoke + "] in Groovy file [" + modelService.location + "]: ", e);
    }
}

Example 35 with ScriptContext

use of javax.script.ScriptContext in project ofbiz-framework by apache.

the class ScriptEngine method runSync.

@Override
public Map<String, Object> runSync(String localName, ModelService modelService, Map<String, Object> context) throws GenericServiceException {
    Assert.notNull("localName", localName, "modelService.location", modelService.location, "context", context);
    Map<String, Object> params = new HashMap<>();
    params.putAll(context);
    context.put(ScriptUtil.PARAMETERS_KEY, params);
    DispatchContext dctx = dispatcher.getLocalContext(localName);
    context.put("dctx", dctx);
    context.put("dispatcher", dctx.getDispatcher());
    context.put("delegator", dispatcher.getDelegator());
    try {
        ScriptContext scriptContext = ScriptUtil.createScriptContext(context, protectedKeys);
        Object resultObj = ScriptUtil.executeScript(getLocation(modelService), modelService.invoke, scriptContext, null);
        if (resultObj == null) {
            resultObj = scriptContext.getAttribute(ScriptUtil.RESULT_KEY);
        }
        if (resultObj != null && resultObj instanceof Map<?, ?>) {
            return cast(resultObj);
        }
        Map<String, Object> result = ServiceUtil.returnSuccess();
        result.putAll(modelService.makeValid(scriptContext.getBindings(ScriptContext.ENGINE_SCOPE), ModelService.OUT_PARAM));
        return result;
    } catch (ScriptException se) {
        return ServiceUtil.returnError(se.getMessage());
    } catch (Exception e) {
        Debug.logWarning(e, "Error invoking service " + modelService.name + ": ", module);
        throw new GenericServiceException(e);
    }
}