Example usage for org.springframework.util Assert hasLength

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

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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:jails.http.MediaType.java

private void checkParameters(String attribute, String value) {
    Assert.hasLength(attribute, "parameter attribute must not be empty");
    Assert.hasLength(value, "parameter value must not be empty");
    checkToken(attribute);/*from ww  w.  j  ava 2 s  .c  o  m*/
    if (PARAM_QUALITY_FACTOR.equals(attribute)) {
        value = unquote(value);
        double d = Double.parseDouble(value);
        Assert.isTrue(d >= 0D && d <= 1D,
                "Invalid quality value \"" + value + "\": should be between 0.0 and 1.0");
    } else if (PARAM_CHARSET.equals(attribute)) {
        value = unquote(value);
        Charset.forName(value);
    } else if (!isQuotedString(value)) {
        checkToken(value);
    }
}

From source file:org.jdbcluster.privilege.PrivilegeCheckerImpl.java

/**
 * intersects required privileges against given privileges
 * //from   w w  w .j  a  v  a 2 s  .  co m
 * @param serviceObject service object to check
 * @param serviceMethodName method name to check
 * @param args array of parameter
 * @param argTypes array of parameter class objects
 * @return true if the privileges are sufficient
 */
public boolean checkAccess(IUser user, PrivilegedService serviceObject, String serviceMethodName, Object[] args,
        Class[] argTypes) {

    Assert.notNull(serviceObject, "serviceObject may not be null");
    Assert.hasLength(serviceMethodName, "serviceMethodName may not be null or \"\"");

    Method calledMethod = JDBClusterUtil.getMethod(serviceObject.getClass(), serviceMethodName, argTypes);
    return userPrivilegeIntersect(user, serviceObject, calledMethod, args);
}

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

public IRole getRole(String name) throws UncategorizedUserRoleDaoException {
    Assert.hasLength(name,
            Messages.getInstance().getString("HibernateUserRoleDao.ERROR_0006_ROLE_NAME_CANNOT_BE_BLANK")); //$NON-NLS-1$

    try {/*from   ww w .jav  a 2s . c  om*/
        return (CustomRole) getHibernateTemplate().get(CustomRole.class, name);
    } catch (DataAccessException e) {
        throw new UncategorizedUserRoleDaoException(
                Messages.getInstance().getString("HibernateUserRoleDao.ERROR_0004_DATA_ACCESS_EXCEPTION"), e); //$NON-NLS-1$
    }
}

From source file:org.jdbcluster.JDBClusterUtil.java

/**
 * returns Filed object for Properties. Iterates over all superclasses Find
 * a Field with the given Field name and the given parameter types, declared
 * on the given class or one of its superclasses. Prefers public Field, but
 * will return a protected, package access, or private Field too.
 * <p>/*from w  w  w. j a  v a  2 s . c om*/
 * Checks <code>Class.getField</code> first, falling back to
 * <code>getDeclaredField</code>.
 * 
 * @param propName
 *            path to property
 * @param c
 *            Class object
 * @return Field instance
 */
static public Field getField(String propName, Class clazz) {

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

    Field f = null;
    try {
        f = clazz.getField(propName);
    } catch (SecurityException e) {
        throw new ConfigurationException(
                "cant get field for property [" + propName + "] with the specified name for " + clazz.getName(),
                e);
    } catch (NoSuchFieldException e) {
        return JDBClusterUtil.getDeclaredField(propName, clazz);
    }
    return f;
}

From source file:org.jdbcluster.JDBClusterUtil.java

/**
 * returns Field object for Properties. Iterates over all superclasses Find
 * a Field with the given Field name and the given parameter types, declared
 * on the given class or one of its superclasses. Will return a protected,
 * package access, or private Field too.
 * <p>// w  w w.j  a  va  2 s.c o  m
 * Checks <code>getDeclaredField</code>.
 * 
 * @param propName
 *            path to property
 * @param c
 *            Class object
 * @return Field instance
 */
static public Field getDeclaredField(String propName, Class clazz) {

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

    Field f = null;
    try {
        f = clazz.getDeclaredField(propName);
    } catch (SecurityException e) {
        throw new ConfigurationException(
                "cant get field for property [" + propName + "] with the specified name for " + clazz.getName(),
                e);
    } catch (NoSuchFieldException e) {
        if (clazz.getSuperclass() != null) {
            return JDBClusterUtil.getDeclaredField(propName, clazz.getSuperclass());
        }
        throw new ConfigurationException("cant get field for property [" + propName
                + "] with the specified name  for " + clazz.getName(), e);
    }
    return f;
}

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

/**
 * This method is more complex because this is the inverse end of a bidirectional many-to-many relationship. See 
 * Hibernate documentation section 6.3.2. Bidirectional associations. Basically, this means that the users set of this
 * role must be managed manually./*from   w ww  .  ja v a  2s. co m*/
 */
@SuppressWarnings("unchecked")
public void updateRole(IRole roleToUpdate) 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")); //$NON-NLS-1$

    IRole originalRole = getRole(roleToUpdate.getName());

    // make a copy of originalRole's users since the merge call below will change the users
    Set<IUser> originalRoleUsers = new HashSet<IUser>(originalRole.getUsers());

    if (originalRole != null) {
        try {
            getHibernateTemplate().update(getHibernateTemplate().merge(roleToUpdate));
        } catch (DataAccessException e) {
            throw new UncategorizedUserRoleDaoException(
                    Messages.getInstance().getString("HibernateUserRoleDao.ERROR_0004_DATA_ACCESS_EXCEPTION"), //$NON-NLS-1$
                    e);
        }
    } else {
        throw new NotFoundException(roleToUpdate.getName());
    }

    // manually manage users set

    // use relative complement (aka set-theoretic difference, aka subtraction) to get the users to add and users to 
    // remove
    Set<IUser> usersToAdd = new HashSet<IUser>(
            CollectionUtils.subtract(roleToUpdate.getUsers(), originalRoleUsers));
    Set<IUser> usersToRemove = new HashSet<IUser>(
            CollectionUtils.subtract(originalRoleUsers, roleToUpdate.getUsers()));

    for (IUser user : usersToAdd) {
        addUser(roleToUpdate, user.getUsername());
    }

    for (IUser user : usersToRemove) {
        removeUser(roleToUpdate, user.getUsername());
    }

}

From source file:org.jdbcluster.domain.DomainCheckerImpl.java

/**
 * IMPLEMENTATION calculates set of valid domain values (master or slave)
 * //w ww. ja v a  2  s  .  c  o m
 * @param cluster Cluster object to use
 * @param propPath path to the master or slave property
 * @return ValidDomainEntries<String> with the valid domain values
 */
public ValidDomainEntries<String> getValidDomainEntries(ICluster cluster, String propPath) {

    Assert.notNull(cluster, "Cluster may not be null");
    Assert.hasLength(propPath, "propPath may not be null");

    if (logger.isDebugEnabled())
        logger.debug("getValidDomainEntries for Cluster [" + cluster.getClass().getName() + "]"
                + " and property path [" + propPath + "]");

    String masterDomainId;
    String masterValue;
    String slaveDomainId;

    Field fMaster;
    Field fSlave;

    fSlave = JDBClusterUtil.getField(propPath, cluster);

    DomainDependancy dd = fSlave.getAnnotation(DomainDependancy.class);
    if (dd == null) {
        Domain d = fSlave.getAnnotation(Domain.class);
        if (d == null)
            throw new ConfigurationException(
                    "no annotation @DomainDependancy or @Domain found on: " + propPath);

        if (logger.isDebugEnabled())
            logger.debug("getValidDomainEntries doing rightsIntersection for domain id[" + d.domainId() + "]"
                    + " and Field [" + fSlave.getName() + "]");

        return rightsIntersection(cluster.getUser(), getPossibleDomainEntries(d.domainId()), d.domainId(),
                fSlave);
    }
    slaveDomainId = dd.domainId();

    String propMasterPath = dd.dependsFromProperty();
    fMaster = JDBClusterUtil.getField(propMasterPath, cluster);
    masterDomainId = getDomainIdFromField(fMaster, false);

    masterValue = (String) JDBClusterUtil.invokeGetPropertyMethod(dd.dependsFromProperty(), cluster);
    if (!fSlave.isAnnotationPresent(AddDomainDependancy.class)) {

        if (logger.isDebugEnabled())
            logger.debug("getValidDomainEntries doing rightsIntersection for master domain id[" + masterDomainId
                    + "]" + " and masterValue [" + masterValue + "]" + " and slaveDomainId [" + slaveDomainId
                    + "] and Field [" + fSlave.getName() + "]");

        return rightsIntersection(cluster.getUser(),
                getValidDomainEntries(masterDomainId, masterValue, slaveDomainId), slaveDomainId, fSlave);
    }

    AddDomainDependancy aDD = fSlave.getAnnotation(AddDomainDependancy.class);
    String[] addDomIdArr = new String[aDD.addDepFromProp().length];
    String[] addDomValArr = new String[aDD.addDepFromProp().length];
    for (int i = 0; i < aDD.addDepFromProp().length; i++) {

        Field faddMaster = JDBClusterUtil.getField(aDD.addDepFromProp()[i], cluster);
        String addMasterDomainId = getDomainIdFromField(faddMaster, false);

        addDomIdArr[i] = addMasterDomainId;
        addDomValArr[i] = (String) JDBClusterUtil.invokeGetPropertyMethod(aDD.addDepFromProp()[i], cluster);
    }

    if (logger.isDebugEnabled())
        logger.debug("getValidDomainEntries (additional master) doing rightsIntersection for master domain id["
                + masterDomainId + "]" + " and masterValue [" + masterValue + "]" + " and slaveDomainId ["
                + slaveDomainId + "] and Field [" + fSlave.getName() + "]");

    return rightsIntersection(cluster.getUser(),
            getValidDomainEntries(masterDomainId, masterValue, slaveDomainId, addDomIdArr, addDomValArr),
            slaveDomainId, fSlave);
}

From source file:org.jdbcluster.privilege.PrivilegeCheckerImpl.java

/**
 * intersects a specific domain value with the needed rights for this value
 * /*from w w  w . j  a v a 2  s  .c  o  m*/
 * @param domainId configured domain id
 * @param value the value of the domain
 * @return true if the user rights are sufficient
 */
public boolean userPrivilegeIntersectDomain(IUser user, String domainId, String value) {

    Assert.hasLength(domainId, "domainId may not be null or \"\"");

    DomainChecker dc = DomainCheckerImpl.getInstance();
    DomainPrivilegeList dpl;
    try {
        dpl = (DomainPrivilegeList) dc.getDomainListInstance(domainId);
    } catch (ClassCastException e) {
        throw new ConfigurationException(
                "[" + domainId
                        + "] must be a privileged domain and needs a implemented DomainPrivilegeList Interface",
                e);
    }

    Set<String> neededRights = dpl.getDomainEntryPivilegeList(domainId, value);
    return userPrivilegeIntersect(user, neededRights);
}

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

public static void removeConstraint(String name, Class<?> constraintClass) {
    Assert.hasLength(name, "Argument [name] cannot be null");

    List<Object> objects = getOrInitializeConstraint(name);
    objects.remove(constraintClass);//from   w ww. j  a  va  2 s.  com
    List<Object> toRemove = new ArrayList<Object>();
    for (Object object : objects) {
        if (constraintClass.isInstance(object)) {
            toRemove.add(object);
        }
    }
    objects.removeAll(toRemove);
}

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

public static void removeConstraint(String name) {
    Assert.hasLength(name, "Argument [name] cannot be null");

    List<Object> objects = getOrInitializeConstraint(name);
    objects.clear();//ww  w  .  java  2 s.c o  m
}