Example usage for org.springframework.util Assert hasLength

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

  1. HOME
  2. Java
  3. org.springframework
  4. org.springframework.util.*
  5. Assert
  6. hasLength

Introduction

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

Prototype

public static void hasLength(@Nullable String text, Supplier<String> messageSupplier)

Source Link

Document

Assert that the given String is not empty; that is, it must not be null and not the empty String.

Usage

From source file:org.jdbcluster.JDBClusterUtil.java

/**
 * calculates method object. Iterates over all superclasses Find a method
 * with the given method name and the given parameter types, declared on the
 * given class or one of its superclasses. Prefers public methods, but will
 * return a protected, package access, or private method too.
 * <p>/*  ww  w .  jav a 2  s . c om*/
 * Checks <code>Class.getMethod</code> first, falling back to
 * <code>getDeclaredMethod</code>.
 * 
 * @param clazz
 *            Class of Object
 * @param methodName
 *            method name
 * @param parameterTypes
 *            parameter types of method
 * @return
 */
static public Method getMethod(Class clazz, String methodName, Class... parameterTypes) {

    Assert.notNull(clazz, "clazz may not be null");
    Assert.hasLength(methodName, "methodName may not be null or \"\"");

    Method m = null;
    try {
        m = clazz.getMethod(methodName, parameterTypes);
    } catch (SecurityException e) {
        throw new ConfigurationException(
                "cant get Method for method [" + methodName + "] with the specified name", e);
    } catch (NoSuchMethodException e) {
        return JDBClusterUtil.getDeclaredMethod(clazz, methodName, parameterTypes);
    }
    return m;
}

From source file:org.pentaho.custom.authentication.provider.userroledao.hibernate.HibernateUserRoleDao.java

/**
 * This method is necessary because this is the inverse end of a bidirectional many-to-many relationship. See 
 * Hibernate documentation section 6.3.2. Bidirectional associations.
 *//*  w w  w  . j a v a 2 s.co m*/
protected void addUser(IRole roleToUpdate, String username)
        throws NotFoundException, UncategorizedUserRoleDaoException {
    Assert.notNull(roleToUpdate,
            Messages.getInstance().getString("HibernateUserRoleDao.ERROR_0005_ROLE_CANNOT_BE_NULL")); //$NON-NLS-1$
    Assert.hasLength(roleToUpdate.getName(),
            Messages.getInstance().getString("HibernateUserRoleDao.ERROR_0006_ROLE_NAME_CANNOT_BE_BLANK")); //$NON-NLS-1$
    Assert.hasLength(username,
            Messages.getInstance().getString("HibernateUserRoleDao.ERROR_0002_USERNAME_CANNOT_BE_BLANK")); //$NON-NLS-1$

    IUser user = getUser(username);
    if (user != null) {
        user.addRole(roleToUpdate);
        updateUser(user);
    } else {
        throw new NotFoundException(username);
    }
}

From source file:org.codhaus.groovy.grails.validation.ext.ConstrainedPropertyGunn.java

public static void registerNewConstraint(String name, Class<?> constraintClass) {
    Assert.hasLength(name, "Argument [name] cannot be null");
    if (constraintClass == null || !Constraint.class.isAssignableFrom(constraintClass)) {
        throw new IllegalArgumentException(
                "Argument [constraintClass] with value [" + constraintClass + "] is not a valid constraint");
    }//  w  w  w. j  a  va2s  .  co m

    List<Object> objects = getOrInitializeConstraint(name);
    objects.add(constraintClass);
}

From source file:org.codhaus.groovy.grails.validation.ext.ConstrainedPropertyGunn.java

public static void registerNewConstraint(String name, ConstraintFactory factory) {
    Assert.hasLength(name, "Argument [name] cannot be null or blank");
    Assert.notNull(factory, "Argument [factory] cannot be null");
    List<Object> objects = getOrInitializeConstraint(name);
    objects.add(factory);/*from  www.  ja va2 s  . c  o m*/
}

From source file:org.pentaho.custom.authentication.provider.userroledao.hibernate.HibernateUserRoleDao.java

/**
 * This method is necessary because this is the inverse end of a bidirectional many-to-many relationship. See 
 * Hibernate documentation section 6.3.2. Bidirectional associations.
 *//* w w  w .  j a  v a  2  s. c o m*/
protected void removeUser(IRole roleToUpdate, String username)
        throws NotFoundException, UncategorizedUserRoleDaoException {
    Assert.notNull(roleToUpdate,
            Messages.getInstance().getString("HibernateUserRoleDao.ERROR_0005_ROLE_CANNOT_BE_NULL")); //$NON-NLS-1$
    Assert.hasLength(roleToUpdate.getName(),
            Messages.getInstance().getString("HibernateUserRoleDao.ERROR_0006_ROLE_NAME_CANNOT_BE_BLANK")); //$NON-NLS-1$
    Assert.hasLength(username,
            Messages.getInstance().getString("HibernateUserRoleDao.ERROR_0002_USERNAME_CANNOT_BE_BLANK")); //$NON-NLS-1$

    IUser user = getUser(username);
    if (user != null) {
        user.removeRole(roleToUpdate);
        updateUser(user);
    } else {
        throw new NotFoundException(username);
    }
}

From source file:org.jdbcluster.JDBClusterUtil.java

/**
 * calculates method object. Iterates over all superclasses. Find a method
 * with the given method name and the given parameter types, declared on the
 * given class or one of its superclasses. Will return a public, protected,
 * package access, or private method.//from  w  w  w  .ja  v  a 2 s  . c  o m
 * <p>
 * Checks <code>Class.getDeclaredMethod</code>, cascading upwards to all
 * superclasses.
 * 
 * @param clazz
 *            Class of Object
 * @param methodName
 *            method name
 * @param parameterTypes
 *            parameter types of method
 * @return
 */
static public Method getDeclaredMethod(Class clazz, String methodName, Class... parameterTypes) {

    Assert.notNull(clazz, "clazz may not be null");
    Assert.hasLength(methodName, "methodName may not be null or \"\"");

    Method m = null;
    try {
        m = clazz.getDeclaredMethod(methodName, parameterTypes);
    } catch (SecurityException e) {
        throw new ConfigurationException(
                "cant get Method for method [" + methodName + "] with the specified name", e);
    } catch (NoSuchMethodException e) {
        if (clazz.getSuperclass() != null) {
            return JDBClusterUtil.getDeclaredMethod(clazz.getSuperclass(), methodName, parameterTypes);
        }
        throw new ConfigurationException(
                "cant get Method for method [" + methodName + "] with the specified name", e);
    }
    return m;
}

From source file:org.pentaho.custom.authentication.provider.userroledao.hibernate.HibernateUserRoleDao.java

public void setAllUsersQuery(String allUsersQuery) {
    Assert.hasLength(allUsersQuery, Messages.getInstance()
            .getString("HibernateUserRoleDao.ERROR_0007_ALL_USERS_QUERY_CANNOT_BE_BLANK")); //$NON-NLS-1$
    this.allUsersQuery = allUsersQuery;
}

From source file:org.pentaho.custom.authentication.provider.userroledao.hibernate.HibernateUserRoleDao.java

public void setAllRolesQuery(String allRolesQuery) {
    Assert.hasLength(allUsersQuery, Messages.getInstance()
            .getString("HibernateUserRoleDao.ERROR_0008_ALL_ROLES_QUERY_CANNOT_BE_BLANK")); //$NON-NLS-1$
    this.allRolesQuery = allRolesQuery;
}

From source file:demo.tomcat.SciTomcatEmbeddedServletContainerFactory.java

/**
 * The Tomcat protocol to use when create the {@link Connector}.
 * @param protocol the protocol//from  ww w.  ja va  2 s.  c  o m
 * @see Connector#Connector(String)
 */
public void setProtocol(String protocol) {
    Assert.hasLength(protocol, "Protocol must not be empty");
    this.protocol = protocol;
}

From source file:jails.http.MediaType.java

/**
 * Parse the given String into a single {@link MediaType}.
 * @param mediaType the string to parse/*  ww  w .j  a v a2 s.c o m*/
 * @return the media type
 * @throws IllegalArgumentException if the string cannot be parsed
 */
public static MediaType parseMediaType(String mediaType) {
    Assert.hasLength(mediaType, "'mediaType' must not be empty");
    String[] parts = StringUtils.tokenizeToStringArray(mediaType, ";");

    String fullType = parts[0].trim();
    // java.net.HttpURLConnection returns a *; q=.2 Accept header
    if (WILDCARD_TYPE.equals(fullType)) {
        fullType = "*/*";
    }
    int subIndex = fullType.indexOf('/');
    if (subIndex == -1) {
        throw new IllegalArgumentException("\"" + mediaType + "\" does not contain '/'");
    }
    if (subIndex == fullType.length() - 1) {
        throw new IllegalArgumentException("\"" + mediaType + "\" does not contain subtype after '/'");
    }
    String type = fullType.substring(0, subIndex);
    String subtype = fullType.substring(subIndex + 1, fullType.length());

    Map<String, String> parameters = null;
    if (parts.length > 1) {
        parameters = new LinkedHashMap<String, String>(parts.length - 1);
        for (int i = 1; i < parts.length; i++) {
            String parameter = parts[i];
            int eqIndex = parameter.indexOf('=');
            if (eqIndex != -1) {
                String attribute = parameter.substring(0, eqIndex);
                String value = parameter.substring(eqIndex + 1, parameter.length());
                parameters.put(attribute, value);
            }
        }
    }

    return new MediaType(type, subtype, parameters);
}