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

public static void notNull(@Nullable Object object, Supplier<String> messageSupplier)

Source Link

Document

Assert that an object is not null .

Usage

From source file:com.trenako.utility.Slug.java

/**
 * Encodes the provided String as {@code slug}.
 *
 * @param input the String to be encoded
 * @return the slug/*from   w w w . j  a  v  a  2 s  .  c om*/
 */
public static String encode(String input) {
    Assert.notNull(input, "The input string must be not null");

    String nowhitespace = WHITESPACE.matcher(input).replaceAll("-");
    String normalized = Normalizer.normalize(nowhitespace, Form.NFD);
    String slug = NONLATIN.matcher(normalized).replaceAll("");
    return slug.toLowerCase(Locale.ENGLISH);
}

From source file:de.itsvs.cwtrpc.core.pattern.PatternFactory.java

public static Pattern compile(String patternType, MatcherType matcherType, String pattern)
        throws IllegalArgumentException {
    final PatternType convertedPatternType;

    Assert.notNull(patternType, "'patternType' must not be null");
    try {//w  w w .j  av a2  s  .com
        convertedPatternType = PatternType.valueOf(patternType.toUpperCase());
    } catch (IllegalArgumentException e) {
        throw new IllegalArgumentException("Pattern type '" + patternType + "' is unsupported");
    }

    return compile(convertedPatternType, matcherType, pattern);
}

From source file:com.changeme.security.SecurityUtils.java

/**
 * Configures the Spring Security {@link SecurityContext} to be authenticated as the user with the given username and
 * password as well as the given granted authorities.
 * /*from w w w.j  a v  a  2s . c  o m*/
 * @param username must not be {@literal null} or empty.
 * @param password must not be {@literal null} or empty.
 * @param roles
 */
public static void runAs(String username, String password, String... roles) {

    Assert.notNull(username, "Username must not be null!");
    Assert.notNull(password, "Password must not be null!");

    SecurityContextHolder.getContext().setAuthentication(new UsernamePasswordAuthenticationToken(username,
            password, AuthorityUtils.createAuthorityList(roles)));
}

From source file:com.nec.crud.hibernate.HibernateSessionManager.java

/**
 * Retrieves the Hibernate SessionFactory that will be used to create new
 * sessions./*  w  ww . ja v a2s.  co  m*/
 * 
 * @return Returns the SessionFactory from which Hibernate sessions are
 *         created.
 */
public static SessionFactory getSessionFactory() {
    Assert.notNull(sessionFactory, "No SessionFactory specified");

    return sessionFactory;
}

From source file:com.github.javarch.persistence.orm.hibernate.BeanValidator.java

/**
 * Realiza a validao de um objeto atravs da JSR 303.
 * /*from   w  ww  .  j a v a2 s.  c  o m*/
 * @param objeto Entidade que contm anotaes da JSR 303
 * 
 * @return BindingResult Objeto que encapsula as mensagens de erros encontradas 
 * nas validaes do objeto atravs das anotaes da JSR 303
 */
public static <T> BindingResult validate(T objeto) {

    Assert.notNull(objeto, "No  possivel aplicar regras de validao JSR-303 em um objeto nulo.");

    BindingResult bindingResult = new BeanPropertyBindingResult(objeto, objeto.getClass().getSimpleName());

    javax.validation.Validator validator = Validation.buildDefaultValidatorFactory().getValidator();
    Set<ConstraintViolation<T>> constraintViolations = validator.validate(objeto);

    for (ConstraintViolation<T> constraint : constraintViolations) {
        bindingResult.rejectValue(constraint.getPropertyPath().toString(), "", constraint.getMessage());
    }
    return bindingResult;
}

From source file:org.arrow.util.DelegateUtil.java

/**
 * Creates a new {@link JavaDelegate} instance of the class with the given
 * name. Throws an IllegalArgumentException if the class could not be
 * instantiated.//w w w. ja v a  2 s  .c o  m
 *
 * @param className the java delegate class name
 * @return JavaDelegate
 */
public static JavaDelegate getJavaDelegate(String className) {

    Assert.notNull(className, "className must not be null");

    try {
        if (cache.containsKey(className)) {
            return (JavaDelegate) cache.get(className);
        }

        Class<?> clazz = Class.forName(className);
        JavaDelegate delegate = (JavaDelegate) clazz.newInstance();

        cache.put(className, delegate);
        return delegate;
    } catch (Exception e) {
        throw new IllegalArgumentException("Java delegation error", e);
    }
}

From source file:com.devnexus.ting.model.CfpSubmissionStatusType.java

public static CfpSubmissionStatusType fromKey(String cfpSubmissionStatusTypeId) {

    Assert.notNull(cfpSubmissionStatusTypeId, "Parameter scheduleItemType must not be null.");

    for (CfpSubmissionStatusType cfpSubmissionStatusType : CfpSubmissionStatusType.values()) {
        if (cfpSubmissionStatusType.getKey().equals(cfpSubmissionStatusTypeId)) {
            return cfpSubmissionStatusType;
        }/*w  w w .j  a v  a2 s . c  o m*/
    }

    return null;
}

From source file:org.jdbcluster.clustertype.ClusterTypeFactory.java

/**
 * creates ClusterType objects depending on the ClusterType name which is passed as
 * an argument// ww  w . ja v  a2s  .c om
 * @param <T> is a template which extends the interface ClusterType
 * @param clusterTypeName the ClusterType's name as a String
 * @return clusterType the ClusterType object
 * @throws ClusterTypeException
 */
@SuppressWarnings("unchecked")
static public <T extends ClusterType> T newInstance(String clusterTypeName) throws ClusterTypeException {

    Assert.notNull(clusterTypeName, "clusterTypeName  may not be null");
    Assert.hasLength(clusterTypeName, "clusterTypeName  may not have zero length");

    //get the classname of the object
    String className = ClusterTypeBase.getClusterTypeConfig().getClusterClassName(clusterTypeName);
    //if no name was defined, throw an exception
    if (className == null) {
        throw new ClusterTypeException("No ClusterType of type " + clusterTypeName + " found!",
                new Throwable());
    }

    ClusterTypeBase clusterType = new ClusterTypeImpl();

    //save the name
    clusterType.setName(clusterTypeName);
    return (T) clusterType;
}

From source file:com.frank.search.solr.core.query.DefaultValueFunction.java

/**
 * Creates new {@link DefaultValueFunction} representing {@code def(fieldname, defaultValue))}
 *
 * @param fieldName must not be empty/*  w  w  w .  j  a  va 2  s .  c  om*/
 * @param defaultValue must not be null
 * @return
 */
public static DefaultValueFunction defaultValue(String fieldName, Object defaultValue) {
    Assert.hasText(fieldName, "Fieldname must not be 'empty' for default value operation.");
    Assert.notNull(defaultValue, "DefaultValue must not be 'null'.");

    return new DefaultValueFunction(fieldName, defaultValue);
}

From source file:curly.commons.web.hateoas.PageProcessor.java

public static <T> Page<T> toPage(PagedResources<T> res) {
    Assert.notNull(res, "Resources content must be not null");
    PageMetadata metadata = res.getMetadata();
    if (res.getContent().isEmpty())
        return new PageImpl<T>(Collections.emptyList());
    return new PageImpl<>(new ArrayList<>(res.getContent()),
            new PageRequest((int) metadata.getNumber(), (int) metadata.getSize()), metadata.getTotalElements());
}