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

Example 11 with ScriptEngine

use of javax.script.ScriptEngine in project hazelcast by hazelcast.

the class ScriptRunnable method run.

@Override
public void run() {
    final ScriptEngineManager scriptEngineManager = new ScriptEngineManager();
    ScriptEngine e = scriptEngineManager.getEngineByName("javascript");
    if (map != null) {
        for (Map.Entry<String, ?> entry : map.entrySet()) {
            e.put(entry.getKey(), entry.getValue());
        }
    }
    e.put("hazelcast", hazelcastInstance);
    try {
        // for new JavaScript engine called Nashorn we need the compatibility script
        if (e.getFactory().getEngineName().toLowerCase().contains("nashorn")) {
            e.eval("load('nashorn:mozilla_compat.js');");
        }
        e.eval("importPackage(java.lang);");
        e.eval("importPackage(java.util);");
        e.eval("importPackage(com.hazelcast.core);");
        e.eval("importPackage(com.hazelcast.config);");
        e.eval("importPackage(java.util.concurrent);");
        e.eval("importPackage(org.junit);");
        e.eval(script);
    } catch (ScriptException e1) {
        throw new RuntimeException(e1);
    }
}

Example 12 with ScriptEngine

use of javax.script.ScriptEngine in project binnavi by google.

the class ScriptRunner method runScript.

/**
   * Executes a script file. The language of the script is determined by the file extension.
   * 
   * @param file
   * @param bindings
   * @throws ScriptException
   * @throws IOException
   */
public static void runScript(final File file, final List<Pair<String, Object>> bindings) throws ScriptException, IOException {
    final ScriptEngine engine = manager.getEngineByExtension(FileUtils.getFileExtension(file));
    Preconditions.checkNotNull(engine, "Error: Script %s has an unknown extension.", file.getAbsolutePath());
    final String script = FileUtils.readTextfile(file);
    runScript(engine, script, bindings);
}

Example 13 with ScriptEngine

use of javax.script.ScriptEngine in project spring-framework by spring-projects.

the class ScriptTemplateView method getEngine.

protected ScriptEngine getEngine() {
    if (Boolean.FALSE.equals(this.sharedEngine)) {
        Map<Object, ScriptEngine> engines = enginesHolder.get();
        if (engines == null) {
            engines = new HashMap<>(4);
            enginesHolder.set(engines);
        }
        Object engineKey = (!ObjectUtils.isEmpty(this.scripts) ? new EngineKey(this.engineName, this.scripts) : this.engineName);
        ScriptEngine engine = engines.get(engineKey);
        if (engine == null) {
            engine = createEngineFromName();
            engines.put(engineKey, engine);
        }
        return engine;
    } else {
        // Simply return the configured ScriptEngine...
        return this.engine;
    }
}

Example 14 with ScriptEngine

use of javax.script.ScriptEngine in project spring-framework by spring-projects.

the class ScriptTemplateViewTests method customEngineAndRenderFunction.

@Test
public void customEngineAndRenderFunction() throws Exception {
    ScriptEngine engine = mock(InvocableScriptEngine.class);
    given(engine.get("key")).willReturn("value");
    this.view.setEngine(engine);
    this.view.setRenderFunction("render");
    this.view.setApplicationContext(this.wac);
    engine = this.view.getEngine();
    assertNotNull(engine);
    assertEquals("value", engine.get("key"));
    DirectFieldAccessor accessor = new DirectFieldAccessor(this.view);
    assertNull(accessor.getPropertyValue("renderObject"));
    assertEquals("render", accessor.getPropertyValue("renderFunction"));
    assertEquals(StandardCharsets.UTF_8, accessor.getPropertyValue("charset"));
}

Example 15 with ScriptEngine

use of javax.script.ScriptEngine in project es6draft by anba.

the class ScriptEngineFactoryTest method testGetScriptEngine.

@Test
public void testGetScriptEngine() {
    ScriptEngine scriptEngine = factory.getScriptEngine();
    ScriptEngine scriptEngine2 = factory.getScriptEngine();
    assertThat(scriptEngine, notNullValue());
    assertThat(scriptEngine2, notNullValue());
    assertThat(scriptEngine, not(sameInstance(scriptEngine2)));
    assertThat(scriptEngine.getFactory(), is(factory));
    assertThat(scriptEngine2.getFactory(), is(factory));
}