Example usage for org.springframework.util Assert isTrue

List of usage examples for org.springframework.util Assert isTrue

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Introduction

In this page you can find the example usage for org.springframework.util Assert isTrue.

Prototype

public static void isTrue(boolean expression, Supplier<String> messageSupplier)

Source Link

Document

Assert a boolean expression, throwing an IllegalArgumentException if the expression evaluates to false .

Usage

From source file:com.opensourceagility.trafficcop.client.TrafficCopClientDemo.java

public static void main(String[] args) {
    // Check that we are passed two arguments - the api base url and an access token
    Assert.isTrue(args.length == 2, "Usage: TrafficCopClientDemo <trafficCopBaseUrl> <accessToken>");

    // Construct new REST OAuth client for TrafficCop, configured with the access token 
    TrafficCop trafficCop = new TrafficCopTemplate(args[0], args[1]);

    // Access a proxied service
    String message = trafficCop.proxiedServiceOperations().getMessage();

    // Print out the message from the service
    System.out.println("Message returned from TrafficCop's proxied service is: " + message);
}

From source file:it.inserpio.mapillary.gopro.importer.GoProTimeLapseShotsMapillaryImporter.java

public static final void main(String[] args) {
    try {/*from   w ww.jav a2  s  .  c  om*/
        Assert.isTrue(args.length == 2,
                "\n\nYou need to provide 2 arguments:\n\n[1] GPX absolute file name;\n[2] Absolute directory name containing GoPro Time-Lapse Shots.\n\n");

        uploadToMapillary(args[0], args[1]);

        System.exit(0);
    } catch (Exception e) {
        e.printStackTrace();

        System.exit(-1);
    }
}

From source file:com.athena.peacock.agent.Starter.java

/**
 * <pre>/*  w  w  w  . ja v  a 2s  . c  om*/
 * 
 * </pre>
 * @param args
 */
@SuppressWarnings("resource")
public static void main(String[] args) {

    int rand = (int) (Math.random() * 100) % 50;
    System.setProperty("random.seconds", Integer.toString(rand));

    String configFile = null;

    try {
        configFile = PropertyUtil.getProperty(PeacockConstant.CONFIG_FILE_KEY);
    } catch (Exception e) {
        // nothing to do.
    } finally {
        if (StringUtils.isEmpty(configFile)) {
            configFile = "/peacock/agent/config/agent.conf";
        }
    }

    /**
     * ${peacock.agent.config.file.name} ?? load  ? ??   ? ?  ? .
     */
    String errorMsg = "\n\"" + configFile + "\" file does not exist or cannot read.\n" + "Please check \""
            + configFile + "\" file exists and can read.";

    Assert.isTrue(AgentConfigUtil.exception == null, errorMsg);
    Assert.notNull(AgentConfigUtil.getConfig(PeacockConstant.SERVER_IP), "ServerIP cannot be empty.");
    Assert.notNull(AgentConfigUtil.getConfig(PeacockConstant.SERVER_PORT), "ServerPort cannot be empty.");

    /**
     * Agent ID ??  ${peacock.agent.agent.file.name} ?   ?, 
     *  ?? ?   Agent ID ? ?? .
     */
    String agentFile = null;
    String agentId = null;

    try {
        agentFile = PropertyUtil.getProperty(PeacockConstant.AGENT_ID_FILE_KEY);
    } catch (Exception e) {
        // nothing to do.
    } finally {
        if (StringUtils.isEmpty(agentFile)) {
            agentFile = "/peacock/agent/.agent";
        }
    }

    File file = new File(agentFile);
    boolean isNew = false;

    if (file.exists()) {
        try {
            agentId = IOUtils.toString(file.toURI());

            // ? ? agent ID  agent ID? ? 36? ?   ?.
            if (StringUtils.isEmpty(agentId) || agentId.length() != 36) {
                throw new IOException();
            }
        } catch (IOException e) {
            logger.error(agentFile + " file cannot read or saved invalid agent ID.", e);

            agentId = PeacockAgentIDGenerator.generateId();
            isNew = true;
        }
    } else {
        agentId = PeacockAgentIDGenerator.generateId();
        isNew = true;
    }

    if (isNew) {
        logger.info("New Agent-ID({}) be generated.", agentId);

        try {
            file.setWritable(true);
            OutputStreamWriter output = new OutputStreamWriter(new FileOutputStream(file));
            output.write(agentId);
            file.setReadOnly();
            IOUtils.closeQuietly(output);
        } catch (UnsupportedEncodingException e) {
            logger.error("UnsupportedEncodingException has occurred : ", e);
        } catch (FileNotFoundException e) {
            logger.error("FileNotFoundException has occurred : ", e);
        } catch (IOException e) {
            logger.error("IOException has occurred : ", e);
        }
    }

    // Spring Application Context Loading
    logger.debug("Starting application context...");
    AbstractApplicationContext applicationContext = new ClassPathXmlApplicationContext(
            "classpath:spring/context-*.xml");
    applicationContext.registerShutdownHook();
}

From source file:at.porscheinformatik.common.spring.web.extended.util.ParboiledUtils.java

public static <T> List<T> buildFromResult(ParsingResult<T> result, String resourceDescription) {
    Assert.notNull(result, "Got null Result while parsing template " + resourceDescription);

    if (result.hasErrors()) {
        throw new IllegalArgumentException(buildErrorMessag(result, resourceDescription));
    }//from  w w  w  .j a v  a  2s .  c  o  m

    Assert.isTrue(result.matched, "Template " + resourceDescription + " does not match the required format ");

    List<T> parts = new ArrayList<>(result.valueStack.size());

    for (T part : result.valueStack) {
        parts.add(0, part);
    }

    return parts;
}

From source file:oz.hadoop.yarn.api.utils.ConfigUtils.java

/**
 * Will dynamically add configuration directory to the classpath.
 * //from w ww  .j  ava  2  s  . c o  m
 * @param configurationDirectoryPath
 */
public static void addToClasspath(File configurationDirectoryPath) {
    Assert.notNull(configurationDirectoryPath, "'configurationDirectoryPath' must not be null");
    Assert.isTrue(configurationDirectoryPath.exists(), "'configurationDirectoryPath' must exist");
    Assert.isTrue(configurationDirectoryPath.isDirectory(), "'configurationDirectoryPath' must be a directory");

    URL configUrl = null;
    try {
        configUrl = new URL("file:" + configurationDirectoryPath.getAbsolutePath() + "/");
    } catch (Exception e) {
        throw new IllegalArgumentException("Failed to construct URL for " + configurationDirectoryPath, e);
    }
    URLClassLoader cl = (URLClassLoader) ClassLoader.getSystemClassLoader();
    Method addUrlMethod = ReflectionUtils.getMethodAndMakeAccessible(URLClassLoader.class, "addURL", URL.class);
    try {
        addUrlMethod.invoke(cl, configUrl);
    } catch (Exception e) {
        throw new IllegalStateException("Failed to add URL: " + configUrl + " to the classpath", e);
    }
}

From source file:com.smhdemo.common.query.Result.java

public Result(int row, int count, List<Object> resultList) {
    Assert.isTrue(count >= 0, "count < 0");
    Assert.isTrue(row > 0, "row <= 0");
    this.count = count;
    this.row = row;
    this.resultList = resultList;
}

From source file:com.ewcms.common.query.Result.java

public Result(int row, int count, List<Object> resultList, List<Object> extList) {
    Assert.isTrue(count >= 0, "count < 0");
    Assert.isTrue(row > 0, "row <= 0");
    this.count = count;
    this.row = row;
    this.resultList = resultList;
    this.extList = extList;
}

From source file:cat.albirar.framework.dynabean.impl.DynaBeanFactoryUtils.java

/**
 * Extract a dynaBean from proxy or return directly if isn't proxy.
 * @param dynaBean The dynabean (proxified or not) <b>REQUIRED</b>
 * @return The {@link DynaBeanImpl} deproxified if needed
 * @throws IllegalArgumentException If the dynaBean is not of the class {@link DynaBeanImpl}
 *///w ww  . j a  va 2s . co m
public static DynaBeanImpl<?> deproxifyDynabean(Object dynaBean) {
    Object db;
    if (Proxy.isProxyClass(dynaBean.getClass())) {
        db = Proxy.getInvocationHandler(dynaBean);
    } else {
        db = dynaBean;
    }
    Assert.isTrue(DynaBeanImpl.class.isAssignableFrom(db.getClass()),
            "The dynaBean should to be a true dynaBean");
    return (DynaBeanImpl<?>) db;
}

From source file:com.audi.interview.booking.service.VehicleService.java

public Vehicle saveVehicle(Vehicle vehicle) {
    Assert.notNull(vehicle);/*from   w ww. j  a  v  a 2  s  . c o m*/
    Assert.notNull(vehicle.getColor());
    Assert.notNull(vehicle.getLicensePlate());
    Assert.notNull(vehicle.getModel());
    Assert.notNull(vehicle.getValidTill());

    // date not in the past
    Assert.isTrue(vehicle.getValidTill().after(new Date()), "field validTill should be at least a future date");
    Assert.notNull(vehicle.getVin());

    return vehicleRepository.saveAndFlush(vehicle);
}

From source file:com.github.dactiv.common.unit.selenium.WebDriverFactory.java

/**
 * ?driverName??WebDriver./*  w  w w  .  ja v  a 2 s  .  co m*/
 * 
 * ??firefox,ie,chrome??.
 * 
 * ????Windows, IE?XWindows, ???remote driverWindows.
 * drivernameremote:192.168.0.2:4444:firefox, ??http://192.168.0.2:4444/wd/hub?selenium remote?.
 */
public static WebDriver createDriver(String driverName) {
    WebDriver driver = null;

    if (BrowserType.firefox.name().equals(driverName)) {
        driver = new FirefoxDriver();
    } else if (BrowserType.ie.name().equals(driverName)) {
        driver = new InternetExplorerDriver();
    } else if (BrowserType.chrome.name().equals(driverName)) {
        driver = new ChromeDriver();
    } else if (driverName.startsWith(BrowserType.remote.name())) {
        String[] params = driverName.split(":");
        Assert.isTrue(params.length == 4,
                "Remote driver is not right, accept format is \"remote:localhost:4444:firefox\", but the input is\""
                        + driverName + "\"");

        String remoteHost = params[1];
        String remotePort = params[2];
        String driverType = params[3];

        String remoteUrl = "http://" + remoteHost + ":" + remotePort + "/wd/hub";

        DesiredCapabilities cap = null;
        if (BrowserType.firefox.name().equals(driverType)) {
            cap = DesiredCapabilities.firefox();
        } else if (BrowserType.ie.name().equals(driverType)) {
            cap = DesiredCapabilities.internetExplorer();
        } else if (BrowserType.chrome.name().equals(driverType)) {
            cap = DesiredCapabilities.chrome();
        }

        try {
            driver = new RemoteWebDriver(new URL(remoteUrl), cap);
        } catch (MalformedURLException e) {
            throw new RuntimeException(e);
        }
    }

    Assert.notNull(driver, "Driver could be found by name:" + driverName);

    return driver;
}