Example usage for javax.script ScriptEngineFactory getLanguageName

Introduction

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

Prototype

public String getLanguageName();

Source Link

Document

Returns the name of the scripting language supported by this ScriptEngine.

Usage

From source file:org.trafodion.rest.script.ScriptManager.java

private ScriptManager() {
    List<ScriptEngineFactory> engines = manager.getEngineFactories();
    if (engines.isEmpty()) {
        LOG.warn("No scripting engines were found");
        return;// w  w  w .j a  v  a2  s. c om
    }

    StringBuffer sb = new StringBuffer();
    sb.append("\nThe following " + engines.size() + " scripting engine(s) were found");

    for (ScriptEngineFactory engine : engines) {
        sb.append("\nEngine name: " + engine.getEngineName() + "\nVersion: " + engine.getEngineVersion()
                + "\nLanguage: " + engine.getLanguageName());
        List<String> extensions = engine.getExtensions();
        if (extensions.size() > 0) {
            sb.append("\n\tEngine supports the following extensions:");
            for (String e : extensions) {
                sb.append("\n\t\t" + e);
            }
        }
        List<String> shortNames = engine.getNames();
        if (shortNames.size() > 0) {
            sb.append("\n\tEngine has the following short names:");
            for (String n : engine.getNames()) {
                sb.append("\n\t\t" + n);
            }
        }

        String[] params = { ScriptEngine.ENGINE, ScriptEngine.ENGINE_VERSION, ScriptEngine.LANGUAGE,
                ScriptEngine.LANGUAGE_VERSION, ScriptEngine.NAME, "THREADING" };

        sb.append("\n\tEngine has the following parameters:");
        for (String param : params) {
            sb.append("\n\t\t" + param + " = " + engine.getParameter(param));
        }
        sb.append("\n=========================");
    }
    LOG.debug(sb.toString());

    //Get -Drest.home.dir
    restHome = System.getProperty("rest.home.dir");

    //Start the scripts directory watcher
    watcherWorker = new ScriptManagerWatcher("ScriptManagerWatcher", restHome + "/bin/scripts");
}

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From source file:ca.hedlund.jiss.preprocessor.InfoPreprocessor.java

@Override
public boolean preprocessCommand(JissModel jissModel, String orig, StringBuffer cmd) {
    final String c = cmd.toString();
    if (c.equals(INFO_CMD)) {
        // clear string
        cmd.setLength(0);//  w  ww  .  j  a v  a2 s. c  o m

        final ScriptEngine se = jissModel.getScriptEngine();
        final ScriptEngineFactory seFactory = se.getFactory();

        final boolean incnl = !seFactory.getOutputStatement("").startsWith("println");

        final String infoCmd = seFactory.getOutputStatement(INFO_TXT + (incnl ? "\\n" : ""));
        final String langCmd = seFactory.getOutputStatement("Language:" + seFactory.getLanguageName() + " "
                + seFactory.getLanguageVersion() + (incnl ? "\\n" : ""));
        final String engineCmd = seFactory.getOutputStatement("Engine:" + seFactory.getEngineName() + " "
                + seFactory.getEngineVersion() + (incnl ? "\\n" : ""));
        final String program = seFactory.getProgram(infoCmd, langCmd, engineCmd);
        cmd.append(StringEscapeUtils.unescapeJava(program));
    }
    // we want the scripting engine to handle the replaced command
    return false;
}

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From source file:org.archive.crawler.restlet.ScriptResource.java

protected Collection<Map<String, String>> getAvailableScriptEngines() {
    List<Map<String, String>> engines = new LinkedList<Map<String, String>>();
    for (ScriptEngineFactory f : FACTORIES) {
        Map<String, String> engine = new LinkedHashMap<String, String>();
        engine.put("engine", f.getNames().get(0));
        engine.put("language", f.getLanguageName());
        engines.add(engine);//from w  w  w.j a  va  2 s  .  c o m
    }
    return engines;
}

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From source file:com.galeoconsulting.leonardinius.api.impl.ScriptServiceImpl.java

@Override
public void defaultRegistration(ScriptEngineFactory engineFactory) {
    for (String extension : engineFactory.getExtensions()) {
        registerEngineExtension(extension, engineFactory);
    }//from w w w.  j  a va2 s.c  om

    for (String mime : engineFactory.getMimeTypes()) {
        registerEngineMime(mime, engineFactory);
    }

    registerEngineLanguage(engineFactory.getLanguageName(), engineFactory);
    registerEngineLanguage((String) engineFactory.getParameter(ScriptEngine.NAME), engineFactory);

    // do not rely on the other methods
    registeredEngines.put(engineFactory, DUMMY);
}

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From source file:org.apache.sling.scripting.console.internal.ScriptConsolePlugin.java

private String getScriptConfig0() throws JSONException {
    StringWriter sw = new StringWriter();
    JSONWriter jw = new JSONWriter(sw);
    jw.setTidy(true);/*from w ww  .j a  v  a  2s .c o m*/
    jw.array();

    for (ScriptEngineFactory sef : scriptEngineManager.getEngineFactories()) {
        jw.object();
        if (sef.getExtensions().isEmpty()) {
            continue;
        }
        jw.key("langName").value(sef.getLanguageName());
        jw.key("langCode").value(sef.getExtensions().get(0));

        //Language mode as per CodeMirror names
        String mode = determineMode(sef.getExtensions());
        if (mode != null) {
            jw.key("mode").value(mode);
        }

        jw.endObject();
    }

    jw.endArray();
    return sw.toString();
}

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From source file:org.apache.felix.webconsole.plugins.scriptconsole.internal.ScriptConsolePlugin.java

private String getScriptConfig0() throws JSONException {
    StringWriter sw = new StringWriter();
    JSONWriter jw = new JSONWriter(sw);
    jw.array();/* w ww  . j  a  va2  s .c om*/

    for (ScriptEngineFactory sef : scriptEngineManager.getEngineFactories()) {
        jw.object();
        if (sef.getExtensions().isEmpty()) {
            continue;
        }
        jw.key("langName").value(sef.getLanguageName());
        jw.key("langCode").value(sef.getExtensions().get(0));

        //Language mode as per CodeMirror names
        String mode = determineMode(sef.getExtensions());
        if (mode != null) {
            jw.key("mode").value(mode);
        }

        jw.endObject();
    }

    jw.endArray();
    return sw.toString();
}

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From source file:org.apache.felix.webconsole.plugins.scriptconsole.internal.ScriptEngineManager.java

private Collection<?> registerFactory(final EngineManagerState mgr, final ScriptEngineFactory factory,
        final Map<Object, Object> props) {
    log.log(LogService.LOG_INFO,//from w ww . j av a2  s . c  o  m
            String.format("Adding ScriptEngine %s, %s for language %s, %s", factory.getEngineName(),
                    factory.getEngineVersion(), factory.getLanguageName(), factory.getLanguageVersion()));

    mgr.factories.add(factory);
    mgr.factoryProperties.put(factory, props);
    for (Object ext : factory.getExtensions()) {
        mgr.extensionAssociations.put((String) ext, factory);
    }
    return factory.getExtensions();
}

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From source file:org.apache.accumulo.core.util.shell.commands.ScriptCommand.java

private void listJSREngineInfo(ScriptEngineManager mgr, Shell shellState) throws IOException {
    List<ScriptEngineFactory> factories = mgr.getEngineFactories();
    Set<String> lines = new TreeSet<String>();
    for (ScriptEngineFactory factory : factories) {
        lines.add("ScriptEngineFactory Info");
        String engName = factory.getEngineName();
        String engVersion = factory.getEngineVersion();
        String langName = factory.getLanguageName();
        String langVersion = factory.getLanguageVersion();
        lines.add("\tScript Engine: " + engName + " (" + engVersion + ")");
        List<String> engNames = factory.getNames();
        for (String name : engNames) {
            lines.add("\tEngine Alias: " + name);
        }/*from   w ww .ja va 2s  .  c om*/
        lines.add("\tLanguage: " + langName + " (" + langVersion + ")");
    }
    shellState.printLines(lines.iterator(), true);

}

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From source file:com.aionemu.commons.scripting.AionScriptEngineManager.java

private AionScriptEngineManager() {
    ScriptEngineManager scriptEngineManager = new ScriptEngineManager();
    List<ScriptEngineFactory> factories = scriptEngineManager.getEngineFactories();
    if (USE_COMPILED_CACHE) {
        _cache = loadCompiledScriptCache();
    } else {/*from   w ww .  j  a  va 2s  .  c  om*/
        _cache = null;
    }
    log.info("Initializing Script Engine Manager");

    for (ScriptEngineFactory factory : factories) {
        try {
            log.info("Script Engine: " + factory.getEngineName() + " " + factory.getEngineVersion()
                    + " - Language: " + factory.getLanguageName() + " " + factory.getLanguageVersion());

            ScriptEngine engine = factory.getScriptEngine();

            for (String name : factory.getNames()) {
                if (_nameEngines.containsKey(name))
                    throw new IllegalStateException("Multiple script engines for the same name!");

                _nameEngines.put(name, engine);
            }

            for (String ext : factory.getExtensions()) {
                if (_extEngines.containsKey(ext))
                    throw new IllegalStateException("Multiple script engines for the same extension!");

                _extEngines.put(ext, engine);
            }
        } catch (Exception e) {
            log.warn("Failed initializing factory.", e);
        }
    }
}

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From source file:com.l2jfree.gameserver.scripting.L2ScriptEngineManager.java

private L2ScriptEngineManager() {
    ScriptEngineManager scriptEngineManager = new ScriptEngineManager();
    List<ScriptEngineFactory> factories = scriptEngineManager.getEngineFactories();
    if (USE_COMPILED_CACHE) {
        _cache = loadCompiledScriptCache();
    } else {//from   w  w  w.j  a  v a 2s  . co  m
        _cache = null;
    }
    _log.info("Initializing Script Engine Manager");

    for (ScriptEngineFactory factory : factories) {
        try {
            _log.info("Script Engine: " + factory.getEngineName() + " " + factory.getEngineVersion()
                    + " - Language: " + factory.getLanguageName() + " " + factory.getLanguageVersion());

            ScriptEngine engine = factory.getScriptEngine();

            for (String name : factory.getNames()) {
                if (_nameEngines.containsKey(name))
                    throw new IllegalStateException("Multiple script engines for the same name!");

                _nameEngines.put(name, engine);
            }

            for (String ext : factory.getExtensions()) {
                if (_extEngines.containsKey(ext))
                    throw new IllegalStateException("Multiple script engines for the same extension!");

                _extEngines.put(ext, engine);
            }
        } catch (Exception e) {
            _log.warn("Failed initializing factory.", e);
        }
    }

    preConfigure();
}

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