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

Example 1 with Compilable

use of javax.script.Compilable 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(new Answer<Boolean>() {

        @Override
        public Boolean answer(InvocationOnMock invocation) throws Throwable {
            return connected.get();
        }
    });
    when(socket.isClosed()).thenAnswer(new Answer<Boolean>() {

        @Override
        public Boolean answer(InvocationOnMock invocation) throws Throwable {
            return closed.get();
        }
    });
    doAnswer(new Answer<Void>() {

        @Override
        public Void answer(InvocationOnMock invocation) throws Throwable {
            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(new Answer<Void>() {

        @Override
        public Void answer(InvocationOnMock invocation) throws Throwable {
            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;
    unpickleScript = compilable.compile(UNPICKLER_SCRIPT);
}

Example 2 with Compilable

use of javax.script.Compilable in project dubbo by alibaba.

the class ScriptRouter method route.

@SuppressWarnings("unchecked")
public <T> List<Invoker<T>> route(List<Invoker<T>> invokers, URL url, Invocation invocation) throws RpcException {
    try {
        List<Invoker<T>> invokersCopy = new ArrayList<Invoker<T>>(invokers);
        Compilable compilable = (Compilable) engine;
        Bindings bindings = engine.createBindings();
        bindings.put("invokers", invokersCopy);
        bindings.put("invocation", invocation);
        bindings.put("context", RpcContext.getContext());
        CompiledScript function = compilable.compile(rule);
        Object obj = function.eval(bindings);
        if (obj instanceof Invoker[]) {
            invokersCopy = Arrays.asList((Invoker<T>[]) obj);
        } else if (obj instanceof Object[]) {
            invokersCopy = new ArrayList<Invoker<T>>();
            for (Object inv : (Object[]) obj) {
                invokersCopy.add((Invoker<T>) inv);
            }
        } else {
            invokersCopy = (List<Invoker<T>>) obj;
        }
        return invokersCopy;
    } catch (ScriptException e) {
        //fail then ignore rule .invokers.
        logger.error("route error , rule has been ignored. rule: " + rule + ", method:" + invocation.getMethodName() + ", url: " + RpcContext.getContext().getUrl(), e);
        return invokers;
    }
}

Example 3 with Compilable

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

the class CompilableTest method setUp.

@Before
public void setUp() {
    manager = new ScriptEngineManager();
    engine = manager.getEngineByName("es6draft");
    assertThat(engine, notNullValue());
    assertThat(engine, instanceOf(Compilable.class));
    compilable = (Compilable) engine;
}

Example 4 with Compilable

use of javax.script.Compilable in project jmeter by apache.

the class JSR223TestElement method processFileOrScript.

/**
     * This method will run inline script or file script with special behaviour for file script:
     * - If ScriptEngine implements Compilable script will be compiled and cached
     * - If not if will be run
     * @param scriptEngine ScriptEngine
     * @param bindings {@link Bindings} might be null
     * @return Object returned by script
     * @throws IOException when reading the script fails
     * @throws ScriptException when compiling or evaluation of the script fails
     */
protected Object processFileOrScript(ScriptEngine scriptEngine, Bindings bindings) throws IOException, ScriptException {
    if (bindings == null) {
        bindings = scriptEngine.createBindings();
    }
    populateBindings(bindings);
    File scriptFile = new File(getFilename());
    // Hack: bsh-2.0b5.jar BshScriptEngine implements Compilable but throws
    // "java.lang.Error: unimplemented"
    boolean supportsCompilable = scriptEngine instanceof Compilable && // NOSONAR // $NON-NLS-1$
    !("bsh.engine.BshScriptEngine".equals(scriptEngine.getClass().getName()));
    try {
        if (!StringUtils.isEmpty(getFilename())) {
            if (scriptFile.exists() && scriptFile.canRead()) {
                if (supportsCompilable) {
                    String cacheKey = // $NON-NLS-1$
                    getScriptLanguage() + "#" + scriptFile.getAbsolutePath() + // $NON-NLS-1$
                    "#" + scriptFile.lastModified();
                    CompiledScript compiledScript = compiledScriptsCache.get(cacheKey);
                    if (compiledScript == null) {
                        synchronized (compiledScriptsCache) {
                            compiledScript = compiledScriptsCache.get(cacheKey);
                            if (compiledScript == null) {
                                // TODO Charset ?
                                try (BufferedReader fileReader = new BufferedReader(new FileReader(scriptFile), (int) scriptFile.length())) {
                                    compiledScript = ((Compilable) scriptEngine).compile(fileReader);
                                    compiledScriptsCache.put(cacheKey, compiledScript);
                                }
                            }
                        }
                    }
                    return compiledScript.eval(bindings);
                } else {
                    // TODO Charset ?
                    try (BufferedReader fileReader = new BufferedReader(new FileReader(scriptFile), (int) scriptFile.length())) {
                        return scriptEngine.eval(fileReader, bindings);
                    }
                }
            } else {
                throw new ScriptException("Script file '" + scriptFile.getAbsolutePath() + "' does not exist or is unreadable for element:" + getName());
            }
        } else if (!StringUtils.isEmpty(getScript())) {
            if (supportsCompilable && !StringUtils.isEmpty(cacheKey)) {
                computeScriptMD5();
                CompiledScript compiledScript = compiledScriptsCache.get(this.scriptMd5);
                if (compiledScript == null) {
                    synchronized (compiledScriptsCache) {
                        compiledScript = compiledScriptsCache.get(this.scriptMd5);
                        if (compiledScript == null) {
                            compiledScript = ((Compilable) scriptEngine).compile(getScript());
                            compiledScriptsCache.put(this.scriptMd5, compiledScript);
                        }
                    }
                }
                return compiledScript.eval(bindings);
            } else {
                return scriptEngine.eval(getScript(), bindings);
            }
        } else {
            throw new ScriptException("Both script file and script text are empty for element:" + getName());
        }
    } catch (ScriptException ex) {
        Throwable rootCause = ex.getCause();
        if (isStopCondition(rootCause)) {
            throw (RuntimeException) ex.getCause();
        } else {
            throw ex;
        }
    }
}

Example 5 with Compilable

use of javax.script.Compilable in project OpenAM by OpenRock.

the class StandardScriptValidator method validateScript.

/**
     * {@inheritDoc}
     */
public List<ScriptError> validateScript(ScriptObject script) {
    Reject.ifNull(script);
    final ScriptEngine scriptEngine = script.getLanguage().getScriptEngine(scriptEngineManager);
    final List<ScriptError> scriptErrorList = new ArrayList<ScriptError>();
    if (scriptEngine instanceof Compilable) {
        try {
            ((Compilable) scriptEngine).compile(script.getScript());
        } catch (ScriptException se) {
            // In an ideal world we would receive all errors in the script upon compilation,
            // but for now we can only produce them one at a time.
            scriptErrorList.addAll(getScriptErrors(script, se));
        }
    }
    return scriptErrorList;
}