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

Example 66 with Invocable

use of javax.script.Invocable in project selenium_java by sergueik.

the class ScraperVkClient method decrypt.

@SneakyThrows
private String decrypt(Long vkId, String url) {
    // TODO: replace with bindings
    String script = this.script.replace("${vkId}", vkId.toString());
    scriptEngine.eval(script);
    Invocable inv = (Invocable) scriptEngine;
    return (String) inv.invokeFunction("decode", url);
}

Example 67 with Invocable

use of javax.script.Invocable in project groovy-core by groovy.

the class JSR223SpecTest method testInvocableFunction.

@Test
public void testInvocableFunction() throws ScriptException, NoSuchMethodException {
    // tag::jsr223_invocable[]
    ScriptEngineManager factory = new ScriptEngineManager();
    ScriptEngine engine = factory.getEngineByName("groovy");
    String fact = "def factorial(n) { n == 1 ? 1 : n * factorial(n - 1) }";
    engine.eval(fact);
    Invocable inv = (Invocable) engine;
    Object[] params = { 5 };
    Object result = inv.invokeFunction("factorial", params);
    assertEquals(new Integer(120), result);
// end::jsr223_invocable[]
}

Example 68 with Invocable

use of javax.script.Invocable in project typescript-generator by vojtechhabarta.

the class SymbolTable method getCustomTypeNamingFunction.

private CustomTypeNamingFunction getCustomTypeNamingFunction() throws ScriptException {
    if (customTypeNamingFunction == null) {
        final String engineMimeType = "application/javascript";
        final ScriptEngineManager manager = new ScriptEngineManager();
        // getting ScriptEngine from manager doesn't work in Maven plugin on Java 9
        // final ScriptEngine engine = manager.getEngineByMimeType(engineMimeType);
        final ScriptEngine engine = new NashornScriptEngineFactory().getScriptEngine();
        if (engine == null) {
            System.out.println(String.format("Error: Script engine for '%s' MIME type not found. Available engines: %s", engineMimeType, manager.getEngineFactories().size()));
            for (ScriptEngineFactory factory : manager.getEngineFactories()) {
                System.out.println(String.format("  %s %s - MIME types: %s", factory.getEngineName(), factory.getEngineVersion(), factory.getMimeTypes()));
            }
            throw new RuntimeException("Cannot evaluate function specified using 'customTypeNamingFunction' parameter. See log for details.");
        }
        engine.eval("var getName = " + settings.customTypeNamingFunction);
        final Invocable invocable = (Invocable) engine;
        customTypeNamingFunction = invocable.getInterface(CustomTypeNamingFunction.class);
    }
    return customTypeNamingFunction;
}

Example 69 with Invocable

use of javax.script.Invocable in project java8-tutorial by winterbe.

the class Nashorn1 method main.

public static void main(String[] args) throws Exception {
    ScriptEngine engine = new ScriptEngineManager().getEngineByName("nashorn");
    engine.eval(new FileReader("res/nashorn1.js"));
    Invocable invocable = (Invocable) engine;
    Object result = invocable.invokeFunction("fun1", "Peter Parker");
    System.out.println(result);
    System.out.println(result.getClass());
    invocable.invokeFunction("fun2", new Date());
    invocable.invokeFunction("fun2", LocalDateTime.now());
    invocable.invokeFunction("fun2", new Person());
}

Example 70 with Invocable

use of javax.script.Invocable in project java8-tutorial by winterbe.

the class Nashorn7 method main.

public static void main(String[] args) throws ScriptException, NoSuchMethodException {
    ScriptEngine engine = new ScriptEngineManager().getEngineByName("nashorn");
    engine.eval("function foo(predicate, obj) { return !!(eval(predicate)); };");
    Invocable invocable = (Invocable) engine;
    Person person = new Person();
    person.setName("Hans");
    String predicate = "obj.getLengthOfName() >= 4";
    Object result = invocable.invokeFunction("foo", predicate, person);
    System.out.println(result);
}