Example usage for javax.script Bindings get

Introduction

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

Prototype

public Object get(Object key);

Source Link

Document

Returns the value to which this map maps the specified key.

Usage

From source file:org.labkey.nashorn.NashornController.java

private Pair<ScriptEngine, ScriptContext> getNashorn(boolean useSession) throws Exception {
    ScriptEngineManager engineManager = new ScriptEngineManager();
    ScriptEngine engine;/*from  w  ww .j av  a 2s.c o  m*/
    ScriptContext context;

    Callable<ScriptEngine> createContext = new Callable<ScriptEngine>() {
        @Override
        @NotNull
        public ScriptEngine call() throws Exception {
            NashornScriptEngineFactory factory = new NashornScriptEngineFactory();
            ScriptEngine engine = factory.getScriptEngine(new String[] { "--global-per-engine" });
            return engine;
        }
    };

    if (useSession) {
        HttpServletRequest req = getViewContext().getRequest();
        engine = SessionHelper.getAttribute(req, this.getClass().getName() + "#scriptEngine", createContext);
    } else {
        engine = createContext.call();
    }

    Bindings engineScope = engine.getBindings(ScriptContext.ENGINE_SCOPE);
    engineScope.put("LABKEY", new org.labkey.nashorn.env.LABKEY(getViewContext()));

    Bindings globalScope = engine.getBindings(ScriptContext.GLOBAL_SCOPE);
    // null==engine.getBindings(ScriptContext.GLOBAL_SCOPE), because of --global-per-engine
    // some docs mention enginScope.get("nashorn.global"), but that is also null
    if (null == globalScope)
        globalScope = (Bindings) engineScope.get("nashorn.global");
    if (null == globalScope)
        globalScope = engineScope;
    globalScope.put("console", new Console());

    return new Pair<>(engine, engine.getContext());
}

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From source file:org.onesec.raven.ivr.actions.CollectDtmfsActionNode.java

@Override
public Collection<Node> getEffectiveNodes() {
    if (getStatus() != Node.Status.STARTED)
        return null;
    Bindings bindings = new SimpleBindings();
    formExpressionBindings(bindings);//  w  w  w.j a v a  2 s.  c  o  m
    String tempDtmfsKey = getTempDtmfsKey();
    ConversationScenarioState state = getConversationState(bindings);
    List<String> dtmfs = (List<String>) state.getBindings().get(tempDtmfsKey);
    if (dtmfs == null) {
        dtmfs = new LinkedList<String>();
        state.setBinding(tempDtmfsKey, dtmfs, BindingScope.POINT);
        state.setBinding(dtmfsBindingName, dtmfs, bindingScope);
    }
    String dtmf = (String) bindings.get(DTMF_BINDING);
    Integer _maxDtmfsCount = maxDtmfsCount;
    if (stopDtmf.equals(dtmf))
        return processStopAction(state, dtmfs, tempDtmfsKey);
    else {
        String lastTsKey = getLastTsKey();
        long curTime = System.currentTimeMillis();
        if (!(EMPTY_DTMF + "").equals(dtmf)) {
            dtmfs.add(dtmf);
            if (_maxDtmfsCount != null && dtmfs.size() == _maxDtmfsCount)
                return processStopAction(state, dtmfs, tempDtmfsKey);
            else if (autoStopDelay != null)
                state.setBinding(lastTsKey, curTime, BindingScope.POINT);
        } else {
            Long _autoStopDelay = autoStopDelay;
            if (_autoStopDelay != null) {
                Long lastTs = (Long) state.getBindings().get(lastTsKey);
                if (lastTs != null && lastTs + autoStopDelayUnit.toMillis(autoStopDelay) <= curTime)
                    return processStopAction(state, dtmfs, tempDtmfsKey);
            }
        }
        return null;
    }
}

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From source file:org.jtotus.network.NordnetConnect.java

public String fetchEncryptedPassword(String encryptJS, String pass, String pubKey, String sessionId) {
    String password = null;//w ww .  j a  va 2 s  .  c om

    StartUpLoader loader = StartUpLoader.getInstance();

    //ScriptEngineManager mgr = loader.getLoadedScriptManager();
    //         Bindings bindings = mgr.getBindings();

    ScriptEngine engine = loader.getLoadedEngine();
    Bindings bindings = engine.getBindings(ScriptContext.GLOBAL_SCOPE);

    try {
        StringBuilder strBuild = new StringBuilder();
        strBuild.append(encryptJS);

        strBuild.append(" \n var keyObj = RSA.getPublicKey(\'" + pubKey + "\');\n"
                + "  var encryptedPass = RSA.encrypt(\'" + pass + "\', keyObj, \'" + sessionId + "\');\n");

        engine.eval(strBuild.toString(), bindings);

        password = (String) bindings.get("encryptedPass");

    } catch (ScriptException ex) {
        Logger.getLogger(NordnetConnector.class.getName()).log(Level.SEVERE, null, ex);
    }

    log.info("JavaScript engine loaded:" + engine.NAME);

    return password;
}

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From source file:org.apache.sling.scripting.sightly.impl.engine.UnitLoader.java

/**
 * Create a render unit from the given resource
 *
 * @param scriptResource the resource/*from   w ww.j a v a  2 s .  c o m*/
 * @param bindings       the bindings
 * @param renderContext  the rendering context
 * @return the render unit
 */
public RenderUnit createUnit(Resource scriptResource, Bindings bindings, RenderContextImpl renderContext) {
    Lock lock = null;
    try {
        SourceIdentifier sourceIdentifier = obtainIdentifier(scriptResource);
        Object obj;
        ResourceMetadata resourceMetadata = scriptResource.getResourceMetadata();
        String encoding = resourceMetadata.getCharacterEncoding();
        if (encoding == null) {
            encoding = sightlyEngineConfiguration.getEncoding();
        }
        SlingHttpServletResponse response = (SlingHttpServletResponse) bindings.get(SlingBindings.RESPONSE);
        response.setCharacterEncoding(encoding);
        ResourceResolver adminResolver = renderContext.getScriptResourceResolver();
        if (needsUpdate(sourceIdentifier)) {
            synchronized (activeWrites) {
                String sourceFullPath = sourceIdentifier.getSourceFullPath();
                lock = activeWrites.get(sourceFullPath);
                if (lock == null) {
                    lock = new ReentrantLock();
                    activeWrites.put(sourceFullPath, lock);
                }
                lock.lock();
            }
            Resource javaClassResource = createClass(adminResolver, sourceIdentifier, bindings, encoding,
                    renderContext);
            obj = sightlyJavaCompilerService.compileSource(javaClassResource,
                    sourceIdentifier.getFullyQualifiedName());
        } else {
            obj = sightlyJavaCompilerService.getInstance(adminResolver, null,
                    sourceIdentifier.getFullyQualifiedName());
        }
        if (!(obj instanceof RenderUnit)) {
            throw new SightlyException("Class is not a RenderUnit instance");
        }
        return (RenderUnit) obj;
    } finally {
        if (lock != null) {
            lock.unlock();
        }
    }
}

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From source file:com.akretion.kettle.steps.terminatooor.ScriptValuesAddedFunctions.java

public static Object getTransformationName(ScriptEngine actualContext, Bindings actualObject, Object[] ArgList,
        Object FunctionContext) {
    try {/*from w  w w.j a  v a  2 s.  com*/
        Object objTranName = (String) actualObject.get("_TransformationName_");
        return (String) objTranName;
    } catch (Exception e) {
        throw new RuntimeException(e.toString());
    }
}

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From source file:com.akretion.kettle.steps.terminatooor.ScriptValuesAddedFunctions.java

public static RowMetaInterface getOutputRowMeta(ScriptEngine actualContext, Bindings actualObject,
        Object[] ArgList, Object FunctionContext) {
    if (ArgList.length == 0) {
        try {//ww  w. ja v a2 s .c  o m
            Object scmO = actualObject.get("_step_");
            try {
                ScriptValuesMod scm = (ScriptValuesMod) scmO;
                return scm.getOutputRowMeta();
            } catch (Exception e) {
                ScriptValuesModDummy scm = (ScriptValuesModDummy) scmO;
                return scm.getOutputRowMeta();
            }
        } catch (Exception e) {
            throw new RuntimeException(
                    "Unable to get the output row metadata because of an error: " + Const.CR + e.toString());
        }
    } else {
        throw new RuntimeException("The function call getOutputRowMeta doesn't require arguments.");
    }
}

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From source file:com.akretion.kettle.steps.terminatooor.ScriptValuesAddedFunctions.java

public static RowMetaInterface getInputRowMeta(ScriptEngine actualContext, Bindings actualObject,
        Object[] ArgList, Object FunctionContext) {
    if (ArgList.length == 0) {
        try {//from   www  . java  2 s .  c om
            Object scmO = actualObject.get("_step_");
            try {
                ScriptValuesMod scm = (ScriptValuesMod) scmO;
                return scm.getInputRowMeta();
            } catch (Exception e) {
                ScriptValuesModDummy scm = (ScriptValuesModDummy) scmO;
                return scm.getInputRowMeta();
            }
        } catch (Exception e) {
            throw new RuntimeException(
                    "Unable to get the input row metadata because of an error: " + Const.CR + e.toString());
        }
    } else {
        throw new RuntimeException("The function call getInputRowMeta doesn't require arguments.");
    }
}

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From source file:com.akretion.kettle.steps.terminatooor.ScriptValuesAddedFunctions.java

public static double getProcessCount(ScriptEngine actualContext, Bindings actualObject, Object[] ArgList,
        Object FunctionContext) {

    if (ArgList.length == 1) {
        try {/*  ww  w  .ja  v a  2  s . c o  m*/
            Object scmO = actualObject.get("_step_");
            StepInterface scm = (StepInterface) scmO;
            String strType = (String) ArgList[0];

            if (strType.toLowerCase().equals("i"))
                return (double) scm.getLinesInput();
            else if (strType.toLowerCase().equals("o"))
                return (double) scm.getLinesOutput();
            else if (strType.toLowerCase().equals("r"))
                return (double) scm.getLinesRead();
            else if (strType.toLowerCase().equals("u"))
                return (double) scm.getLinesUpdated();
            else if (strType.toLowerCase().equals("w"))
                return (double) scm.getLinesWritten();
            else if (strType.toLowerCase().equals("e"))
                return (double) scm.getLinesRejected();
            else
                return 0;
        } catch (Exception e) {
            //throw new RuntimeException(e.toString());
            return 0;
        }
    } else {
        throw new RuntimeException("The function call getProcessCount requires 1 argument.");
    }
}

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From source file:com.akretion.kettle.steps.terminatooor.ScriptValuesAddedFunctions.java

public static void putRow(ScriptEngine actualContext, Bindings actualObject, Object[] ArgList,
        Object FunctionContext) {
    if (ArgList.length == 1) {
        try {//from w  ww. j  a  v a  2  s  . co m
            Object[] newRow = (Object[]) ArgList[0];

            Object scmO = actualObject.get("_step_");
            try {
                ScriptValuesMod step = (ScriptValuesMod) scmO;
                step.putRow(step.getOutputRowMeta(), newRow);
            } catch (Exception e) {
                ScriptValuesModDummy step = (ScriptValuesModDummy) scmO;
                step.putRow(step.getOutputRowMeta(), newRow);
            }

        } catch (Exception e) {
            throw new RuntimeException("Unable to pass the new row to the next step(s) because of an error: "
                    + Const.CR + e.toString());
        }
    } else {
        throw new RuntimeException(
                "The function call putRow requires 1 argument : the output row data (Object[])");
    }
}

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From source file:com.akretion.kettle.steps.terminatooor.ScriptValuesAddedFunctions.java

public static Object[] createRowCopy(ScriptEngine actualContext, Bindings actualObject, Object[] ArgList,
        Object FunctionContext) {
    if (ArgList.length == 1) {
        try {//from   w  w  w  .jav  a2  s .c o  m
            int newSize = (int) Math.round((Double) ArgList[0]);

            Object scmO = actualObject.get("row");
            Object[] row = (Object[]) scmO;//TODO AKRETION ensure

            return RowDataUtil.createResizedCopy(row, newSize);
        } catch (Exception e) {
            throw new RuntimeException("Unable to create a row copy: " + Const.CR + e.toString());
        }
    } else {
        throw new RuntimeException(
                "The function call createRowCopy requires a single arguments : the new size of the row");
    }
}

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