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

Example 36 with ScriptEngine

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

the class ExtensionScript method invokeScriptImpl.

/**
	 * Invokes the given {@code script}, handling any {@code Exception} thrown during the invocation.
	 * <p>
	 * Script's (or default) {@code Writer} is set to the {@code ScriptContext} of the {@code ScriptEngine} before the
	 * invocation.
	 *
	 * @param script the script that will be invoked
	 * @return an {@code Invocable} for the {@code script}, or {@code null} if none.
	 * @see #getWriters(ScriptWrapper)
	 * @see Invocable
	 */
private Invocable invokeScriptImpl(ScriptWrapper script) {
    ScriptEngine se = script.getEngine().getEngine();
    Writer writer = getWriters(script);
    se.getContext().setWriter(writer);
    // Set the script name as a context attribute - this is used for script level variables 
    se.getContext().setAttribute(SCRIPT_NAME_ATT, script.getName(), ScriptContext.ENGINE_SCOPE);
    try {
        se.eval(script.getContents());
    } catch (Exception e) {
        handleScriptException(script, writer, e);
    }
    if (se instanceof Invocable) {
        return (Invocable) se;
    }
    return null;
}

Example 37 with ScriptEngine

use of javax.script.ScriptEngine in project enumerable by hraberg.

the class ScalaTest method interactingWithGroovy.

@Test
public void interactingWithGroovy() throws Exception {
    ScriptEngine groovy = GroovyTest.getGroovyEngine();
    Closure<?> closure = (Closure<?>) groovy.eval("{ n, m -> n * m }");
    Function2<Object, Object, Object> times = toFunction(LambdaGroovy.toFn2(closure));
    assertEquals(6, times.apply(2, 3));
    scala.bind("timesGroovy", "Function2[Any, Any, Any]", times);
    assertEquals(120, scala.eval("List(1, 2, 3, 4, 5).reduceLeft(timesGroovy)"));
}

Example 38 with ScriptEngine

use of javax.script.ScriptEngine in project enumerable by hraberg.

the class ScalaTest method interactingWithJavaScript.

@Test
public void interactingWithJavaScript() throws Exception {
    ScriptEngine js = JavaScriptTest.getJavaScriptEngine();
    Function f = (Function) js.eval("var f = function(n, m) { return n * m; }; f;");
    Function2<Object, Object, Object> times = toFunction(LambdaJavaScript.toFn2(f));
    assertEquals(6.0, times.apply(2, 3));
    scala.bind("timesJS", "Function2[Any, Any, Any]", times);
    assertEquals(120.0, scala.eval("List(1, 2, 3, 4, 5).reduceLeft(timesJS)"));
}

Example 39 with ScriptEngine

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

the class Nashorn2 method main.

public static void main(String[] args) throws Exception {
    ScriptEngine engine = new ScriptEngineManager().getEngineByName("nashorn");
    engine.eval(new FileReader("res/nashorn2.js"));
}

Example 40 with ScriptEngine

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

the class Nashorn3 method main.

public static void main(String[] args) throws Exception {
    ScriptEngine engine = new ScriptEngineManager().getEngineByName("nashorn");
    engine.eval("load('res/nashorn3.js')");
}