Examples with ScriptEngine javax.script.ScriptEngine used on opensource projects

Example 81 with ScriptEngine

use of javax.script.ScriptEngine in project meecrowave by apache.

the class MeecrowaveRunMojo method scriptCustomization.

private void scriptCustomization(final List<String> customizers, final String ext, final Map<String, Object> customBindings) {
    if (customizers == null || customizers.isEmpty()) {
        return;
    }
    final ScriptEngine engine = new ScriptEngineManager().getEngineByExtension(ext);
    if (engine == null) {
        throw new IllegalStateException("No engine for " + ext + ". Maybe add the JSR223 implementation as plugin dependency.");
    }
    for (final String js : customizers) {
        try {
            final SimpleBindings bindings = new SimpleBindings();
            bindings.put("project", project);
            engine.eval(new StringReader(js), bindings);
            bindings.putAll(customBindings);
        } catch (final ScriptException e) {
            throw new IllegalStateException(e.getMessage(), e);
        }
    }
}

Example 82 with ScriptEngine

use of javax.script.ScriptEngine in project metrics by dropwizard.

the class PickledGraphiteTest method setUp.

@Before
public void setUp() throws Exception {
    final AtomicBoolean connected = new AtomicBoolean(true);
    final AtomicBoolean closed = new AtomicBoolean(false);
    when(socket.isConnected()).thenAnswer(invocation -> connected.get());
    when(socket.isClosed()).thenAnswer(invocation -> closed.get());
    doAnswer(invocation -> {
        connected.set(false);
        closed.set(true);
        return null;
    }).when(socket).close();
    when(socket.getOutputStream()).thenReturn(output);
    // Mock behavior of socket.getOutputStream().close() calling socket.close();
    doAnswer(invocation -> {
        invocation.callRealMethod();
        socket.close();
        return null;
    }).when(output).close();
    when(socketFactory.createSocket(any(InetAddress.class), anyInt())).thenReturn(socket);
    ScriptEngine engine = new ScriptEngineManager().getEngineByName("python");
    Compilable compilable = (Compilable) engine;
    try (InputStream is = PickledGraphiteTest.class.getResource("/upickle.py").openStream()) {
        unpickleScript = compilable.compile(new InputStreamReader(is, UTF_8));
    }
}

Example 83 with ScriptEngine

use of javax.script.ScriptEngine in project Lucee by lucee.

the class Script2 method getScriptEngine.

public ScriptEngine getScriptEngine() throws PageException {
    ScriptEngineManager manager = new ScriptEngineManager();
    ScriptEngine engine = manager.getEngineByName(language);
    // get engine by engine name
    if (engine == null) {
        Iterator<ScriptEngineFactory> it = manager.getEngineFactories().iterator();
        ScriptEngineFactory factory;
        while (it.hasNext()) {
            factory = it.next();
            if (language.equalsIgnoreCase(factory.getEngineName())) {
                engine = factory.getScriptEngine();
                break;
            }
        }
    }
    // get engine by language name
    if (engine == null) {
        Iterator<ScriptEngineFactory> it = manager.getEngineFactories().iterator();
        ScriptEngineFactory factory;
        while (it.hasNext()) {
            factory = it.next();
            if (language.equalsIgnoreCase(factory.getEngineName())) {
                engine = factory.getScriptEngine();
                break;
            }
        }
    }
    if (engine == null) {
        Iterator<ScriptEngineFactory> it = manager.getEngineFactories().iterator();
        ScriptEngineFactory factory;
        StringBuilder sb = new StringBuilder();
        while (it.hasNext()) {
            factory = it.next();
            if (sb.length() > 0)
                sb.append(',');
            sb.append(factory.getEngineName());
        }
        throw this.engine.getExceptionUtil().createApplicationException("language [" + language + "] is not supported, supported languages are [" + sb + "]");
    }
    return engine;
}

Example 84 with ScriptEngine

use of javax.script.ScriptEngine in project Lucee by lucee.

the class Main method main.

public static void main(final String[] args) throws Exception {
    String lang = "CFML";
    String code = null;
    String arg;
    final String pw = null, key = null;
    for (int i = 0; i < args.length; i++) {
        arg = args[i];
        if ("-l".equals(arg)) {
            if (args.length > i + 1)
                lang = args[++i].trim();
        } else if ("-e".equals(arg))
            if (args.length > i + 1)
                code = args[++i].trim();
    }
    final int dialect = CFMLEngine.DIALECT_CFML;
    if (code == null)
        printUsage("-e is missing", System.err);
    final LuceeScriptEngineFactory factory = new LuceeScriptEngineFactory();
    System.out.println(factory.getScriptEngine().eval(code));
    final ScriptEngine engine = new ScriptEngineManager().getEngineByName(lang);
    if (engine == null)
        System.out.println("could not load a engine with the name:" + lang);
    else
        System.out.println(engine.eval(code));
}

Example 85 with ScriptEngine

use of javax.script.ScriptEngine in project tomee by apache.

the class OpenEJBScripter method evaluate.

public Object evaluate(final String language, final String script, final ScriptContext context) throws ScriptException {
    if (!ENGINE_FACTORIES.containsKey(language)) {
        throw new IllegalArgumentException("can't find factory for language " + language + ". You probably need to add the jar to openejb libs.");
    }
    ScriptContext executionContext = context;
    if (executionContext == null) {
        executionContext = new SimpleScriptContext();
    }
    // we bind local variables (per execution) every time we execute a script
    bindLocal(executionContext);
    final ScriptEngine engine = engine(language);
    return engine.eval(script, executionContext);
}