Example usage for javax.script SimpleBindings put

Introduction

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

Prototype

public Object put(String name, Object value) 

Source Link

Document

Sets the specified key/value in the underlying map field.

Usage

From source file:JrubyTest.java

/**
 * //from w  w  w . j a va2  s  .  c  o  m
 * @throws Exception
 */
@Test
public void poi() throws Exception {
    ScriptEngineManager manager = new ScriptEngineManager();
    ScriptEngine engine = manager.getEngineByName("jruby");
    Reader scriptReader = null;
    InputStream in = null;
    try {
        in = getClass().getClassLoader().getResourceAsStream("sample1.xls");
        Workbook workbook = load(in);
        Book book = new Book(workbook);
        scriptReader = new InputStreamReader(getClass().getClassLoader().getResourceAsStream("test.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:JrubyTest.java

/**
 * //from   www.  j  a va 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:JrubyTest.java

/**
 * ?Excel????/*from   ww w  .  j  a va2s  . c o m*/
 *
 * @throws Exception
 */
@Test
public void parseTestSpecification() 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-parser.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:com.github.lindenb.jvarkit.tools.blast.BlastFilterJS.java

@Override
protected Collection<Throwable> call(String inputName) throws Exception {

    final CompiledScript compiledScript;
    Unmarshaller unmarshaller;//from  w w  w  .j a v  a  2s. c o m
    Marshaller marshaller;
    try {
        compiledScript = super.compileJavascript();

        JAXBContext jc = JAXBContext.newInstance("gov.nih.nlm.ncbi.blast");

        unmarshaller = jc.createUnmarshaller();
        marshaller = jc.createMarshaller();

        XMLInputFactory xmlInputFactory = XMLInputFactory.newFactory();
        xmlInputFactory.setProperty(XMLInputFactory.IS_NAMESPACE_AWARE, Boolean.TRUE);
        xmlInputFactory.setProperty(XMLInputFactory.IS_COALESCING, Boolean.TRUE);
        xmlInputFactory.setProperty(XMLInputFactory.IS_REPLACING_ENTITY_REFERENCES, Boolean.TRUE);
        xmlInputFactory.setProperty(XMLInputFactory.IS_SUPPORTING_EXTERNAL_ENTITIES, Boolean.FALSE);
        marshaller.setProperty(Marshaller.JAXB_FRAGMENT, true);
        marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);

        PrintWriter pw = openFileOrStdoutAsPrintWriter();
        XMLOutputFactory xof = XMLOutputFactory.newFactory();
        xof.setProperty(XMLOutputFactory.IS_REPAIRING_NAMESPACES, Boolean.FALSE);
        XMLEventWriter w = xof.createXMLEventWriter(pw);

        StreamSource src = null;
        if (inputName == null) {
            LOG.info("Reading stdin");
            src = new StreamSource(stdin());
        } else {
            LOG.info("Reading file " + inputName);
            src = new StreamSource(new File(inputName));
        }

        XMLEventReader r = xmlInputFactory.createXMLEventReader(src);

        XMLEventFactory eventFactory = XMLEventFactory.newFactory();

        SimpleBindings bindings = new SimpleBindings();
        while (r.hasNext()) {
            XMLEvent evt = r.peek();
            switch (evt.getEventType()) {
            case XMLEvent.START_ELEMENT: {
                StartElement sE = evt.asStartElement();
                Hit hit = null;
                JAXBElement<Hit> jaxbElement = null;
                if (sE.getName().getLocalPart().equals("Hit")) {
                    jaxbElement = unmarshaller.unmarshal(r, Hit.class);
                    hit = jaxbElement.getValue();
                } else {
                    w.add(r.nextEvent());
                    break;
                }

                if (hit != null) {

                    bindings.put("hit", hit);

                    boolean accept = super.evalJavaScriptBoolean(compiledScript, bindings);

                    if (accept) {
                        marshaller.marshal(jaxbElement, w);
                        w.add(eventFactory.createCharacters("\n"));
                    }
                }

                break;
            }
            case XMLEvent.SPACE:
                break;
            default: {
                w.add(r.nextEvent());
                break;
            }
            }
            r.close();
        }
        w.flush();
        w.close();
        pw.flush();
        pw.close();
        return RETURN_OK;
    } catch (Exception err) {
        return wrapException(err);
    } finally {

    }
}

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From source file:net.unit8.longadeseo.plugin.impl.JRubyExcelPlugin.java

@Override
public void afterService(DavResource resource, InputStream in) {
    try {//from  w ww  .j  ava2  s . c  o  m
        Workbook workbook = load(in);
        Book book = new Book(workbook);
        SimpleBindings bindings = new SimpleBindings();
        bindings.put("@book", book);
        script.eval(bindings);
    } catch (Exception e) {
        throw new PluginExecutionException(e);
    }
}

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From source file:org.apache.tinkerpop.gremlin.server.op.traversal.TraversalOpProcessor.java

private void iterateBytecodeTraversal(final Context context) throws Exception {
    final RequestMessage msg = context.getRequestMessage();
    logger.debug("Traversal request {} for in thread {}", msg.getRequestId(), Thread.currentThread().getName());

    // right now the TraversalOpProcessor can take a direct GraphSON representation of Bytecode or directly take
    // deserialized Bytecode object.
    final Object bytecodeObj = msg.getArgs().get(Tokens.ARGS_GREMLIN);
    final Bytecode bytecode = bytecodeObj instanceof Bytecode ? (Bytecode) bytecodeObj
            : mapper.readValue(bytecodeObj.toString(), Bytecode.class);

    // earlier validation in selection of this op method should free us to cast this without worry
    final Map<String, String> aliases = (Map<String, String>) msg.optionalArgs(Tokens.ARGS_ALIASES).get();

    final GraphManager graphManager = context.getGraphManager();
    final String traversalSourceName = aliases.entrySet().iterator().next().getValue();
    final TraversalSource g = graphManager.getTraversalSource(traversalSourceName);

    final Traversal.Admin<?, ?> traversal;
    try {/*from ww w  .j  ava 2 s .  com*/
        final Optional<String> lambdaLanguage = BytecodeHelper.getLambdaLanguage(bytecode);
        if (!lambdaLanguage.isPresent())
            traversal = JavaTranslator.of(g).translate(bytecode);
        else {
            final SimpleBindings b = new SimpleBindings();
            b.put(Tokens.VAL_TRAVERSAL_SOURCE_ALIAS, g);
            traversal = context.getGremlinExecutor().eval(bytecode, b, lambdaLanguage.get());
        }
    } catch (Exception ex) {
        logger.error("Could not deserialize the Traversal instance", context);
        throw new OpProcessorException("Could not deserialize the Traversal instance",
                ResponseMessage.build(msg).code(ResponseStatusCode.SERVER_ERROR_SERIALIZATION)
                        .statusMessage(ex.getMessage()).statusAttributeException(ex).create());
    }

    final Timer.Context timerContext = traversalOpTimer.time();
    try {
        final ChannelHandlerContext ctx = context.getChannelHandlerContext();
        final Graph graph = g.getGraph();

        context.getGremlinExecutor().getExecutorService().submit(() -> {
            try {
                beforeProcessing(graph, context);

                try {
                    // compile the traversal - without it getEndStep() has nothing in it
                    traversal.applyStrategies();
                    handleIterator(context, new TraverserIterator(traversal), graph);
                } catch (TimeoutException ex) {
                    final String errorMessage = String.format(
                            "Response iteration exceeded the configured threshold for request [%s] - %s",
                            msg.getRequestId(), ex.getMessage());
                    logger.warn(errorMessage);
                    ctx.writeAndFlush(ResponseMessage.build(msg).code(ResponseStatusCode.SERVER_ERROR_TIMEOUT)
                            .statusMessage(errorMessage).statusAttributeException(ex).create());
                    onError(graph, context);
                    return;
                } catch (Exception ex) {
                    logger.warn(String.format("Exception processing a Traversal on iteration for request [%s].",
                            msg.getRequestId()), ex);
                    ctx.writeAndFlush(ResponseMessage.build(msg).code(ResponseStatusCode.SERVER_ERROR)
                            .statusMessage(ex.getMessage()).statusAttributeException(ex).create());
                    onError(graph, context);
                    return;
                }
            } catch (Exception ex) {
                logger.warn(
                        String.format("Exception processing a Traversal on request [%s].", msg.getRequestId()),
                        ex);
                ctx.writeAndFlush(ResponseMessage.build(msg).code(ResponseStatusCode.SERVER_ERROR)
                        .statusMessage(ex.getMessage()).statusAttributeException(ex).create());
                onError(graph, context);
            } finally {
                timerContext.stop();
            }
        });

    } catch (Exception ex) {
        timerContext.stop();
        throw new OpProcessorException("Could not iterate the Traversal instance",
                ResponseMessage.build(msg).code(ResponseStatusCode.SERVER_ERROR).statusMessage(ex.getMessage())
                        .statusAttributeException(ex).create());
    }
}

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From source file:org.opennms.features.topology.plugins.topo.graphml.GraphMLEdgeStatusProvider.java

private SimpleBindings createBindings(GraphMLEdge edge) {
    SimpleBindings bindings = new SimpleBindings();
    bindings.put("edge", edge);
    bindings.put("sourceNode", getNodeForEdgeVertexConnector(edge.getSource()));
    bindings.put("targetNode", getNodeForEdgeVertexConnector(edge.getTarget()));
    bindings.put("measurements", new MeasurementsWrapper(serviceAccessor.getMeasurementsService()));
    bindings.put("nodeDao", serviceAccessor.getNodeDao());
    bindings.put("snmpInterfaceDao", serviceAccessor.getSnmpInterfaceDao());
    return bindings;
}

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From source file:utybo.branchingstorytree.swing.impl.XSFClient.java

@Override
public Object invokeScript(String resourceName, String function, XSFBridge bst, BranchingStory story, int line)
        throws BSTException {
    ScriptEngine scriptEngine = new ScriptEngineManager().getEngineByName("JavaScript");
    SimpleBindings binds = new SimpleBindings();
    binds.putAll(story.getRegistry().getAllInt());
    binds.putAll(story.getRegistry().getAllString());
    binds.put("bst", bst);
    scriptEngine.setBindings(binds, ScriptContext.ENGINE_SCOPE);
    try {//  w  w w . j a  v  a 2  s. c  om
        scriptEngine.eval(scripts.get(resourceName));
        return scriptEngine.eval(function + "()");
    } catch (ScriptException e) {
        throw new BSTException(line, "Script exception : " + e.getMessage(), story);
    }
}

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