Example usage for javax.script ScriptEngineManager ScriptEngineManager

Introduction

In this page you can find the example usage for javax.script ScriptEngineManager ScriptEngineManager.

Prototype

public ScriptEngineManager() 

Source Link

Document

The effect of calling this constructor is the same as calling ScriptEngineManager(Thread.currentThread().getContextClassLoader()).

Usage

From source file:tk.elevenk.restfulrobot.testsuite.TestSuite.java

public TestSuite(String name, String baseURL, ArrayList<TestCase> testCases) {
    this.testCases = testCases;
    this.baseURL = baseURL;
    this.name = name;
    this.engine = new ScriptEngineManager().getEngineByName("javascript");
    this.dataPool = new DataPool();
    this.reporter = Reporter.getInstance();
}

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From source file:org.pentaho.platform.plugin.condition.scriptable.ScriptableCondition.java

public void setListAvailableEngines(final boolean value) {
    this.listAvailableEngines = value;
    if (value) {/*from  w w  w  .j  ava 2  s  .  c o m*/
        System.out.println("*** DEBUG - Display Script Engine List ***");
        ScriptEngineManager manager = new ScriptEngineManager();
        List<ScriptEngineFactory> factories = manager.getEngineFactories();
        for (ScriptEngineFactory factory : factories) {
            System.out.println(String.format("Engine %s, Version %s, Language %s, Registered Names: %s",
                    factory.getEngineName(), factory.getEngineVersion(), factory.getLanguageName(),
                    factory.getNames().toString()));
        }
    }
}

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From source file:cc.osint.graphd.script.GScriptEngine.java

public void dumpScriptEngines() throws Exception {
    ScriptEngineManager mgr = new ScriptEngineManager();
    List<ScriptEngineFactory> factories = mgr.getEngineFactories();

    for (ScriptEngineFactory factory : factories) {
        log.info("ScriptEngineFactory Info");
        String engName = factory.getEngineName();
        String engVersion = factory.getEngineVersion();
        String langName = factory.getLanguageName();
        String langVersion = factory.getLanguageVersion();

        System.out.printf("\tScript Engine: %s (%s)\n", engName, engVersion);

        List<String> engNames = factory.getNames();
        for (String name : engNames) {
            System.out.printf("\tEngine Alias: %s\n", name);
        }/* w ww . j  av  a  2s.  c  o m*/

        System.out.printf("\tLanguage: %s (%s)\n", langName, langVersion);
    }
}

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From source file:uk.co.gidley.jmxmonitor.monitoring.MonitoringGroup.java

public MonitoringGroup() {
    monitorsConfiguration.setThrowExceptionOnMissing(true);
    expressionsConfiguration.setThrowExceptionOnMissing(true);
    scriptEngineManager = new ScriptEngineManager();

}

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From source file:org.nuxeo.ecm.webengine.scripting.Scripting.java

/**
 * Lazy init scripting manager to avoid loading script engines when
 * no scripting is used./*from w  w  w  .j  ava 2s  .  co  m*/
 * <p>
 * Javax Scripting is not used by default in WebWengine,
 * we are using directly the Groovy engine.
 * This also fixes an annoying pb on Mac in java5 due to AppleScripting
 * which is failing to register.
 *
 * @return the scriptMgr
 */
public ScriptEngineManager getEngineManager() {
    if (scriptMgr == null) {
        scriptMgr = new ScriptEngineManager();
    }
    return scriptMgr;
}

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From source file:edu.dfci.cccb.mev.deseq.domain.cli.CliRDESeqTest.java

@Test
@Ignore//from w  ww  .  j  a v  a2s  . co m
public void test() throws Exception {
    try (InputStream inp = getClass().getResourceAsStream("/test_data.tsv");
            ByteArrayOutputStream copy = new ByteArrayOutputStream()) {
        IOUtils.copy(inp, copy);
        Dataset dataset = new SimpleDatasetBuilder().setParserFactories(asList(new SuperCsvParserFactory()))
                .setValueStoreBuilder(new MapBackedValueStoreBuilder())
                .build(new MockTsvInput("mock", copy.toString()));
        Selection experiment = new SimpleSelection("experiment", new Properties(),
                asList("SA1_06_25_14", "SA2_06_25_14", "SA3_06_25_14", "SA4_006_25_14", "SA5_06_25_14"));
        Selection control = new SimpleSelection("control", new Properties(),
                asList("SA10-06-25-14", "SA11_06_25_14", "SA12_06_25_14"));
        dataset.dimension(COLUMN).selections().put(experiment);
        dataset.dimension(COLUMN).selections().put(control);
        DESeq result = new StatelessScriptEngineFileBackedDESeqBuilder()
                .r(new ScriptEngineManager().getEngineByName("CliR"))
                .composerFactory(new SuperCsvComposerFactory()).dataset(dataset).control(control)
                .experiment(experiment).build();
        for (Entry e : result.full())
            log.debug("Full DESeq entry: " + e);
    }
}

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From source file:org.jumpmind.metl.core.runtime.component.Script.java

@Override
protected void start() {
    String importStatements = getComponent().get(IMPORTS);
    String initScript = getComponent().get(INIT_SCRIPT);
    String handleMessageScript = getComponent().get(HANDLE_SCRIPT);
    String methods = getComponent().get(METHODS);
    String onSuccess = getComponent().get(ON_FLOW_SUCCESS);
    String onError = getComponent().get(ON_FLOW_ERROR);

    ScriptEngineManager factory = new ScriptEngineManager();
    ScriptEngine engine = factory.getEngineByName("groovy");

    engine.put("component", this);
    StringBuilder script = new StringBuilder();
    try {/*from  w  w w. ja va2 s  . c  om*/
        script.append(String.format("import %s;\n", ISendMessageCallback.class.getName()));
        script.append(String.format("import %s;\n", File.class.getName()));
        script.append(String.format("import %s;\n", FileUtils.class.getName()));
        script.append(String.format("import static %s.*;\n", FileUtils.class.getName()));
        script.append(String.format("import %s.*;\n", Message.class.getPackage().getName()));
        script.append(String.format("import %s;\n", ScriptHelper.class.getName()));
        script.append(String.format("import %s;\n", EntityDataMessage.class.getName()));
        script.append(String.format("import %s;\n", TextMessage.class.getName()));
        script.append(String.format("import %s;\n", ControlMessage.class.getName()));
        script.append(String.format("import %s;\n", BinaryMessage.class.getName()));
        script.append(String.format("import %s;\n", MisconfiguredException.class.getName()));
        script.append(String.format("import %s;\n", AssertException.class.getName()));
        script.append(
                String.format("import %s.%s;\n", EntityData.class.getName(), ChangeType.class.getSimpleName()));
        script.append("import org.jumpmind.db.sql.*;\n");
        if (isNotBlank(importStatements)) {
            script.append(importStatements);
        }
        script.append("\n");
        script.append(String.format("helper = new %1$s(component) { \n", ScriptHelper.class.getSimpleName()));

        if (isNotBlank(methods)) {
            script.append("\n");
            script.append(String.format("%s\n", methods));
        }

        if (isNotBlank(initScript)) {
            script.append("\n");
            script.append(String.format(" protected void onInit() { %s \n} \n", initScript));
        }
        if (isNotBlank(handleMessageScript)) {
            script.append("\n");
            script.append(String.format(" protected void onHandle() { %s \n} \n", handleMessageScript));
        }
        if (isNotBlank(onSuccess)) {
            script.append("\n");
            script.append(String.format(" protected void onSuccess() { %s \n} \n", onSuccess));
        }
        if (isNotBlank(onError)) {
            script.append("\n");
            script.append(String.format(" protected void onError(Throwable myError) { %s \n} \n", onError));
        }
        script.append("\n};\n");

        log(LogLevel.DEBUG, script.toString());
        script.append("helper.onInit();");
        engine.eval(script.toString());
        this.engine = engine;
    } catch (ScriptException e) {
        Throwable rootCause = ExceptionUtils.getRootCause(e);
        if (rootCause != null) {
            if (rootCause instanceof RuntimeException) {
                throw (RuntimeException) rootCause;
            } else {
                throw new RuntimeException(rootCause);
            }
        } else {
            throw new RuntimeException(e);
        }
    }
}

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From source file:io.lavagna.service.ApiHooksService.java

public ApiHooksService(ProjectService projectService, CardService cardService, ApiHookQuery apiHookQuery,
        LabelService labelService, UserService userService, ConfigurationRepository configurationRepository) {
    this.projectService = projectService;
    this.cardService = cardService;
    this.apiHookQuery = apiHookQuery;
    this.labelService = labelService;
    this.userService = userService;
    this.configurationRepository = configurationRepository;
    engine = (Compilable) new ScriptEngineManager().getEngineByName("javascript");
    executor = Executors.newFixedThreadPool(4);
}

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From source file:JrubyTest.java

/**
 * //from  w w  w  . j  a v a 2 s  .c o  m
 */
@Test
public void repeatedTitle() throws Exception {
    ScriptEngineManager manager = new ScriptEngineManager();
    ScriptEngine engine = manager.getEngineByName("jruby");
    Reader scriptReader = null;
    InputStream in = null;
    try {
        in = getClass().getClassLoader().getResourceAsStream("test-specifications.xls");
        Workbook workbook = load(in);
        Book book = new Book(workbook);
        scriptReader = new InputStreamReader(
                getClass().getClassLoader().getResourceAsStream("test-specification-repeated-title.rb"));
        if (engine instanceof Compilable) {
            CompiledScript script = ((Compilable) engine).compile(scriptReader);
            SimpleBindings bindings = new SimpleBindings();
            bindings.put("@book", book);
            script.eval(bindings);
        }
    } finally {
        IOUtils.closeQuietly(scriptReader);
        IOUtils.closeQuietly(in);
    }
}

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From source file:org.jumpmind.metl.core.runtime.component.Transformer.java

@Override
public void handle(Message inputMessage, ISendMessageCallback callback, boolean unitOfWorkBoundaryReached) {
    if (scriptEngine == null) {
        ScriptEngineManager factory = new ScriptEngineManager();
        scriptEngine = factory.getEngineByName("groovy");
    }//  www .java  2s .  com
    totalTime = 0;
    if (inputMessage instanceof EntityDataMessage) {
        Model inputModel = getComponent().getInputModel();
        List<EntityData> inDatas = ((EntityDataMessage) inputMessage).getPayload();
        ArrayList<EntityData> outDatas = new ArrayList<EntityData>(inDatas != null ? inDatas.size() : 0);

        if (inDatas != null) {
            for (EntityData inData : inDatas) {
                EntityData outData = new EntityData();
                outData.setChangeType(inData.getChangeType());
                outDatas.add(outData);

                Set<String> attributeIds = new HashSet<String>();
                Set<ModelEntity> processedEntities = new HashSet<ModelEntity>();
                for (String attributeId : inData.keySet()) {
                    ModelAttribute attribute = inputModel.getAttributeById(attributeId);
                    if (attribute != null) {
                        ModelEntity entity = inputModel.getEntityById(attribute.getEntityId());
                        if (entity != null && !processedEntities.contains(entity)) {
                            List<ModelAttribute> attributes = entity.getModelAttributes();
                            for (ModelAttribute modelAttribute : attributes) {
                                attributeIds.add(modelAttribute.getId());
                            }
                            processedEntities.add(entity);
                        }
                    }
                }

                for (String attributeId : attributeIds) {
                    String transform = transformsByAttributeId.get(attributeId);
                    Object value = inData.get(attributeId);
                    if (isNotBlank(transform)) {
                        ModelAttribute attribute = inputModel.getAttributeById(attributeId);
                        ModelEntity entity = inputModel.getEntityById(attribute.getEntityId());

                        ModelAttributeScriptHelper helper = helpers.get(attribute.getId());
                        if (helper == null) {
                            long ts = System.currentTimeMillis();
                            scriptEngine.put("entity", entity);
                            scriptEngine.put("attribute", attribute);
                            scriptEngine.put("context", context);

                            try {
                                String importString = "import org.jumpmind.metl.core.runtime.component.ModelAttributeScriptHelper;\n";
                                String code = String.format(
                                        "return new ModelAttributeScriptHelper(context, attribute, entity) { public Object eval() { return %s } }",
                                        transform);
                                helper = (ModelAttributeScriptHelper) scriptEngine.eval(importString + code);
                                helpers.put(attribute.getId(), helper);
                            } catch (ScriptException e) {
                                throw new RuntimeException("Unable to evaluate groovy script.  Attribute ==> "
                                        + attribute.getName() + ".  Value ==> " + value.toString() + "."
                                        + e.getCause().getMessage(), e);
                            }

                            log.debug("It took " + (System.currentTimeMillis() - ts) + "ms to create class");
                        }

                        helper.setData(inData);
                        helper.setValue(value);
                        helper.setMessage(inputMessage);
                        long ts = System.currentTimeMillis();
                        value = helper.eval();
                        totalTime += (System.currentTimeMillis() - ts);
                        totalCalls++;
                    }
                    if (value != ModelAttributeScriptHelper.REMOVE_ATTRIBUTE) {
                        outData.put(attributeId, value);
                    }
                }
                getComponentStatistics().incrementNumberEntitiesProcessed(threadNumber);
            }
        }
        callback.sendEntityDataMessage(null, outDatas);

        if (totalCalls > 0) {
            log.debug("It took " + (totalTime / totalCalls) + "ms on average to call eval");
        }

    } else if (inputMessage instanceof ControlMessage) {
        callback.sendControlMessage();
    }
}

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