Example usage for org.springframework.util Assert notNull

Introduction

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

Prototype

@Deprecated
public static void notNull(@Nullable Object object)

Source Link

Document

Assert that an object is not null .

Usage

From source file:com.apress.prospringintegration.corespring.config.componentscan.MainComponentScan.java

public static void main(String[] args) throws Exception {
    ApplicationContext app = new ClassPathXmlApplicationContext("ioc_component_scan.xml");

    ColorPicker cp = app.getBean(ColorPicker.class);
    Assert.notNull(cp);
    Assert.notNull(cp.getColorRandomizer());

    if ((cp.getColorRandomizer() != null)) {
        System.out.println(cp.getColorRandomizer().exceptColor(ColorEnum.red));
    }/*from   w w w  . j  a va  2s  .  c o  m*/
}

From source file:net.shopxx.util.JsonUtil.java

/**
 * ?JSON//w  w w.j  a  va2  s .com
 * @param object 
 */
public static String toJson(Object object) {
    Assert.notNull(object);
    try {
        return mapper.writeValueAsString(object);
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

From source file:org.geowebcache.diskquota.storage.SystemUtils.java

public static void set(SystemUtils instance) {
    Assert.notNull(instance);
    INSTANCE = instance;
}

From source file:com.dianping.lion.util.BeanUtils.java

@SuppressWarnings("unchecked")
public static <T> T getDeclaredFieldValue(Object object, String propertyName) throws NoSuchFieldException {
    Assert.notNull(object);
    Assert.hasText(propertyName);//from w  w w.j a v  a 2s.c om

    Field field = getDeclaredField(object.getClass(), propertyName);

    boolean accessible = field.isAccessible();
    Object result = null;
    synchronized (field) {
        field.setAccessible(true);
        try {
            result = field.get(object);
        } catch (IllegalAccessException e) {
            throw new NoSuchFieldException("No such field: " + object.getClass() + '.' + propertyName);
        } finally {
            field.setAccessible(accessible);
        }
    }
    return (T) result;
}

From source file:net.shopxx.util.JsonUtil.java

/**
 * ?JSON?//from   w w w .j a v a  2s.  c o  m
 * @param response HttpServletResponse
 * @param contentType contentType
 * @param object 
 */
public static void toJson(HttpServletResponse response, String contentType, Object value) {
    Assert.notNull(response);
    Assert.notNull(contentType);
    Assert.notNull(value);
    try {
        response.setContentType(contentType);
        mapper.writeValue(response.getWriter(), value);
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:Main.java

public static DocumentBuilder getDocumentBuilder() {
    DocumentBuilder builder = null;
    if (builderFactory == null) {
        builderFactory = DocumentBuilderFactory.newInstance();
        builderFactory.setNamespaceAware(true);
    }// w  w w .  ja va2  s. c om
    try {
        builder = builderFactory.newDocumentBuilder();
    } catch (ParserConfigurationException e) {
        throw new RuntimeException(e);
    }
    Assert.notNull(builder);
    return builder;
}

From source file:springfox.documentation.spring.web.ControllerNamingUtils.java

public static String pathRoot(String requestPattern) {
    Assert.notNull(requestPattern);
    Assert.hasText(requestPattern);//from   w ww .  j av  a2  s. c  o  m
    log.info("Resolving path root for {}", requestPattern);
    requestPattern = requestPattern.startsWith("/") ? requestPattern : "/" + requestPattern;
    int idx = requestPattern.indexOf("/", 1);
    if (idx > -1) {
        return requestPattern.substring(0, idx);
    }
    return requestPattern;
}

From source file:org.jcf.graphicMessage.GraphicObjectFactory.java

/**
 * created object based on type of given go
 * @param go given GeographicObject/*from   w w  w .j  a v a2s  .c o m*/
 * @param nikName nikanme to use
 * @param room room name to use
 * @param locs list of locations
 * @return copy of geographic object with new id
 */
public static GraphicObject create(GraphicObject go, String nikName, String room, List<Location> locs) {
    Assert.notNull(go);
    Assert.hasLength(nikName);
    Assert.hasLength(room);
    Assert.notNull(locs);

    if (go instanceof Point) {
        return createPoint(nikName, room, locs.get(0));
    }
    if (go instanceof Line) {
        return createLine(nikName, room, locs);
    }
    if (go instanceof Polygon) {
        return createPolygon(nikName, room, locs);
    }
    if (go instanceof Text) {
        Text t = (Text) go;
        return createText(nikName, room, t.getText(), locs.get(0));
    }
    throw new JCFException("Unsupported GraphicObject");
}

From source file:com.ai.bss.util.user.DigestUtils.java

/**
 * Calculate the SHA1 hash for a given string.
 *
 * @param text the given text to hash to a SHA1
 * @return the SHA1 Hash/*from   ww w . j a  va 2  s .  co m*/
 */
public static String sha1(String text) {
    Assert.notNull(text);
    try {
        MessageDigest md = MessageDigest.getInstance("SHA1");
        return hex(md.digest(text.getBytes("UTF-8")));
    } catch (NoSuchAlgorithmException ex) {
        throw new IllegalStateException(
                "Unable to calculate hash. No SHA1 hasher available in this Java implementation", ex);
    } catch (UnsupportedEncodingException ex) {
        throw new IllegalStateException(
                "Unable to calculate hash. UTF-8 encoding is not available in this Java implementation", ex);
    }
}

From source file:org.eclipse.swordfish.core.util.xml.XmlUtil.java

private static Transformer getTransformer() {
    if (transformerFactory == null) {
        transformerFactory = TransformerFactory.newInstance();
    }//from w  w w.  j  a v a 2s  .c  o m
    Assert.notNull(transformerFactory);
    Transformer ret;
    try {
        ret = transformerFactory.newTransformer();
    } catch (TransformerConfigurationException ex) {
        throw new RuntimeException(ex);
    }
    Assert.notNull(ret);
    ret.setOutputProperty(OutputKeys.ENCODING, defaultCharset);
    return ret;
}