Example usage for javax.script ScriptEngine eval

Introduction

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

Prototype

public Object eval(Reader reader) throws ScriptException;

Source Link

Document

Same as eval(String) except that the source of the script is provided as a Reader

Usage

From source file:controllers.ExpertApp.java

public static Result searchTag() {
    String st = request().getQueryString("st");
    String p = StringUtils.defaultIfBlank(request().getQueryString("p"), "1|1");
    String type = StringUtils.defaultIfBlank(request().getQueryString("type"), "html");
    ScriptEngine engine = SemUtils.getEngine();
    try {//from  w  w w . j  a v a2  s  .  c om
        if (StringUtils.isNotBlank(st))
            st = engine.eval("decodeURIComponent('" + st + "')").toString();
    } catch (ScriptException e) {
        e.printStackTrace();
    }
    Transformer trf = new Transformer(st, p, null, null, null, null, null, null);
    String resultJson = SearchHttpClient.advancedQuery(trf.tranMustTagNVP());
    EPage<ExpertListVO> pageObj = trf.pageFromJson(resultJson, null, Constants.HOME_EXPERT_PAGE_SIZE);
    pageObj.setFt(st);
    if (!type.equals("json")) {
        return ok(views.html.expert.customerservice.render(pageObj));
    } else {
        return ok(play.libs.Json.toJson(pageObj));
    }
}

From source file:controllers.ExpertApp.java

@Transactional(readOnly = true)
public static Result search() {
    User user = User.getFromSession(session());
    DynamicForm requestData = Form.form().bindFromRequest();
    String p = requestData.get("p") == null ? "1|1" : requestData.get("p");
    String type = requestData.get("type") == null ? "html" : requestData.get("type");
    String ft = requestData.get("ft") == null ? "" : requestData.get("ft").trim();
    String cf = requestData.get("cf");
    String ssf = requestData.get("ssf");
    String ef = requestData.get("ef");
    String gf = requestData.get("gf");
    String o = requestData.get("o");
    String ot = requestData.get("ot");
    ScriptEngine engine = SemUtils.getEngine();
    try {/* w  w  w.j a  v a2  s . c o  m*/
        if (StringUtils.isNotBlank(ft))
            ft = engine.eval("decodeURIComponent('" + ft + "')").toString();
        if (StringUtils.isNotBlank(cf))
            cf = engine.eval("decodeURIComponent('" + cf + "')").toString();
    } catch (ScriptException e) {
        e.printStackTrace();
    }
    Transformer trf = new Transformer(ft, p, cf, ssf, ef, gf, o, ot);
    String resultJson = SearchHttpClient.advancedQuery(trf.tranAdSearchNVP(Constants.HOME_EXPERT_PAGE_SIZE));
    EPage<ExpertListVO> pageObj = null;
    if (StringUtils.isNotBlank(resultJson))
        pageObj = trf.pageFromJson(resultJson, user, Constants.HOME_EXPERT_PAGE_SIZE);
    else
        pageObj = new EPage(null, 0L, 1, 1);

    pageObj.setCf(cf);
    pageObj.setEf(ef);
    pageObj.setFt(ft);
    pageObj.setGf(gf);
    pageObj.setO(o);
    pageObj.setOt(ot);
    pageObj.setSsf(ssf);

    List<String> countryList = SkillTag.getCountryNameWithCache();
    pageObj.setCountryList(countryList);

    if (!type.equals("json")) {
        return ok(views.html.expert.search.render(pageObj));
    } else {
        return ok(play.libs.Json.toJson(pageObj));
    }
}

From source file:com.netsteadfast.greenstep.util.ScriptExpressionUtils.java

private static void executeRenjin(String scriptExpression, Map<String, Object> results,
        Map<String, Object> parameters) throws Exception {
    ScriptEngine engine = buildRenjinScriptEngine();
    if (parameters != null) {
        for (Map.Entry<String, Object> entry : parameters.entrySet()) {
            engine.put(entry.getKey(), entry.getValue());
        }//from ww  w .j  av  a  2 s . c o  m
    }
    engine.eval(scriptExpression);
    if (results != null) {
        for (Map.Entry<String, Object> entry : results.entrySet()) {
            Object res = engine.get(entry.getKey());
            if (res instanceof AbstractAtomicVector) {
                if (((AbstractAtomicVector) res).length() > 0) {
                    entry.setValue(((AbstractAtomicVector) res).getElementAsObject(0));
                }
            } else {
                entry.setValue(res);
            }
        }
    }
}

From source file:org.siphon.common.js.JsEngineUtil.java

public static Object eval(ScriptEngine jsEngine, String srcFile) throws ScriptException, IOException {
    jsEngine.put(ScriptEngine.FILENAME, srcFile);
    return jsEngine.eval(FileUtils.readFileToString(new File(srcFile)));
}

From source file:org.siphon.common.js.JsEngineUtil.java

public static Object eval(ScriptEngine jsEngine, String srcFile, String code) throws ScriptException {

    jsEngine.put(ScriptEngine.FILENAME, srcFile);
    return jsEngine.eval(code);
}

From source file:controllers.skilltag.SkillTagApp.java

@Transactional(readOnly = true)
public static Result change(Long i, int seq) {
    List<SkillTag> skillTags = SkillTag.getAll(i, seq, "tag");
    List<TagListVo> svs = new ArrayList<TagListVo>();
    try {//w w  w .  j a v  a 2s. c  o  m
        ScriptEngine engine = SemUtils.getEngine();
        for (SkillTag st : skillTags) {
            TagListVo tv = new TagListVo();
            tv.setTagName(st.tagName);
            // tv.setIsCurr(true);
            tv.setHref(controllers.skilltag.routes.SkillTagApp.list().url() + "?p=1&i=" + i + "&s="
                    + engine.eval("encodeURIComponent('" + tv.getTagName() + "')").toString());
            svs.add(tv);
        }
    } catch (ScriptException e) {
        e.printStackTrace();
    }
    return ok(play.libs.Json.toJson(svs));
}

From source file:io.github.jeddict.jcode.util.FileUtil.java

public static void expandTemplate(Reader reader, Writer writer, Map<String, Object> values,
        Charset targetEncoding) throws IOException {
    ScriptEngine eng = getScriptEngine();
    Bindings bind = eng.getContext().getBindings(ScriptContext.ENGINE_SCOPE);
    bind.putAll(values);/*from  www. ja v a  2 s.  co m*/
    bind.put(ENCODING_PROPERTY_NAME, targetEncoding.name());

    try {
        eng.getContext().setWriter(writer);
        eng.eval(reader);
    } catch (ScriptException ex) {
        throw new IOException(ex);
    } finally {
        if (reader != null) {
            reader.close();
        }
    }
}

From source file:org.netbeans.jcode.core.util.FileUtil.java

private static void expandTemplate(InputStream template, Map<String, Object> values, Charset targetEncoding,
        Writer w) throws IOException {
    //        Charset sourceEnc = FileEncodingQuery.getEncoding(template);
    ScriptEngine eng = getScriptEngine();
    Bindings bind = eng.getContext().getBindings(ScriptContext.ENGINE_SCOPE);
    bind.putAll(values);/*from  ww w.ja va2s .c  o  m*/
    bind.put(ENCODING_PROPERTY_NAME, targetEncoding.name());

    Reader is = null;
    try {
        eng.getContext().setWriter(w);
        is = new InputStreamReader(template);
        eng.eval(is);
    } catch (ScriptException ex) {
        throw new IOException(ex);
    } finally {
        if (is != null) {
            is.close();
        }
    }
}

From source file:com.linkedin.drelephant.util.Utils.java

/**
 * Returns the configured thresholds after evaluating and verifying the levels.
 *
 * @param rawLimits A comma separated string of threshold limits
 * @param thresholdLevels The number of threshold levels
 * @return The evaluated threshold limits
 *///from  w ww  .j ava  2 s.c  om
public static double[] getParam(String rawLimits, int thresholdLevels) {
    double[] parsedLimits = null;

    if (rawLimits != null && !rawLimits.isEmpty()) {
        String[] thresholds = rawLimits.split(",");
        if (thresholds.length != thresholdLevels) {
            logger.error("Could not find " + thresholdLevels + " threshold levels in " + rawLimits);
            parsedLimits = null;
        } else {
            // Evaluate the limits
            parsedLimits = new double[thresholdLevels];
            ScriptEngineManager mgr = new ScriptEngineManager(null);
            ScriptEngine engine = mgr.getEngineByName("JavaScript");
            for (int i = 0; i < thresholdLevels; i++) {
                try {
                    parsedLimits[i] = Double.parseDouble(engine.eval(thresholds[i]).toString());
                } catch (ScriptException e) {
                    logger.error("Could not evaluate " + thresholds[i] + " in " + rawLimits);
                    parsedLimits = null;
                }
            }
        }
    }

    return parsedLimits;
}

From source file:tk.tomby.tedit.services.ScriptingManager.java

/**
 * DOCUMENT ME!//from   w w  w  .j a v  a 2 s .c om
 *
 * @param lang DOCUMENT ME!
 * @param script DOCUMENT ME!
 * @param buffer DOCUMENT ME!
 *
 * @return DOCUMENT ME!
 */
public static Object eval(String lang, String script, IBuffer buffer) {
    Object result = null;

    try {
        ScriptEngine engine = manager.getEngineByName(lang);

        if (buffer != null) {
            Bindings bindings = engine.createBindings();
            bindings.put("buffer", new BufferDecorator(buffer));
            engine.setBindings(bindings, ScriptContext.ENGINE_SCOPE);
        }

        result = engine.eval(script);
    } catch (ScriptException e) {
        log.error("error in script excution", e);
    }

    return result;
}