Example usage for javax.script ScriptEngineFactory getNames

List of usage examples for javax.script ScriptEngineFactory getNames

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Introduction

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

Prototype

public List<String> getNames();

Source Link

Document

Returns an immutable list of short names for the ScriptEngine, which may be used to identify the ScriptEngine by the ScriptEngineManager.

Usage

From source file:org.gatherdata.alert.detect.bsf.internal.BsfEventDetector.java

public BsfEventDetector() {
    this.scriptEngineManager = new ScriptEngineManager();
    List<ScriptEngineFactory> engineFactories = scriptEngineManager.getEngineFactories();
    log.info("Available ScriptEngineFactories...");
    for (ScriptEngineFactory factory : engineFactories) {
        log.info("\t" + factory.getEngineName() + " - " + factory.getLanguageName() + " " + "ext:"
                + factory.getExtensions() + " " + "names:" + factory.getNames());
    }/*from w w w .  j ava2s  .co m*/
}

From source file:it.geosolutions.geobatch.action.scripting.ScriptingTest.java

@Test
public void testLoop() throws ScriptException {

    String engineName = "groovy";

    ScriptEngine foundEngine = null;
    // create a script engine manager
    ScriptEngineManager mgr = new ScriptEngineManager();
    List<ScriptEngineFactory> factories = mgr.getEngineFactories();
    System.out.println("FOUND " + factories.size() + " factories");
    for (ScriptEngineFactory sef : factories) {
        System.out.println("FACTORY: " + "'" + sef.getEngineName() + "' " + "'" + sef.getLanguageName() + "' "
                + "'" + sef.getExtensions() + "' " + "'" + sef.getNames() + "' ");
        if (sef.getEngineName().contains(engineName)) {
            foundEngine = sef.getScriptEngine();
        }/*  w w  w.j  a v  a  2s .  c o m*/

    }

    assertNotNull("Can't find engine '" + engineName + "'", foundEngine);
    foundEngine.eval("print('Hello, World')");
}

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);/*  w  w w .  jav a2 s.  c o m*/
    }
    return engines;
}

From source file:it.geosolutions.geobatch.action.scripting.ScriptingTest.java

@Test
public void testGetEngineByExt() throws ScriptException {

    String engineExt = "js";

    ScriptEngineManager mgr = new ScriptEngineManager();
    // create a JavaScript engine
    ScriptEngine engine = mgr.getEngineByExtension(engineExt);
    assertNotNull("Can't find engine '" + engineExt + "'", engine);

    ScriptEngineFactory sef = engine.getFactory();
    System.out.println("FACTORY for " + engineExt + ": " + "'" + sef.getEngineName() + "' " + "'"
            + sef.getLanguageName() + "' " + "'" + sef.getExtensions() + "' " + "'" + sef.getNames() + "' ");

    // evaluate JavaScript code from String
    engine.eval("print('Hello, World')");

}

From source file:it.geosolutions.geobatch.action.scripting.ScriptingTest.java

@Test
public void testGroovy() throws ScriptException {

    String engineName = "groovy";

    ScriptEngineManager mgr = new ScriptEngineManager();
    // create a JavaScript engine
    ScriptEngine engine = mgr.getEngineByName(engineName);
    assertNotNull("Can't find engine '" + engineName + "'", engine);

    ScriptEngineFactory sef = engine.getFactory();
    System.out.println("FACTORY for " + engineName + ": " + "'" + sef.getEngineName() + "' " + "'"
            + sef.getLanguageName() + "' " + "'" + sef.getExtensions() + "' " + "'" + sef.getNames() + "' ");

    // evaluate code from String
    engine.eval("println \"hello, groovy\"");
}

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

public void setListAvailableEngines(final boolean value) {
    this.listAvailableEngines = value;
    if (value) {/*from w ww .jav  a 2 s  .  co  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()));
        }
    }
}

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);
        }/*ww  w.j  a  va 2s.  co m*/

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

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;//from  w ww.  jav  a  2 s  .co m
    }

    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");
}

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 w w  .j a v a 2 s .com*/
        lines.add("\tLanguage: " + langName + " (" + langVersion + ")");
    }
    shellState.printLines(lines.iterator(), true);

}

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 {/*www  . j  av a2s.  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);
        }
    }
}