| // Copyright 2004 The Apache Software Foundation |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package org.apache.tapestry.valid; |
| |
| import org.apache.commons.lang.enum.Enum; |
| |
| /** |
| * Defines an enumeration of different types of validation constraints |
| * that may be violated. |
| * |
| * @author Howard Lewis Ship |
| * @version $Id$ |
| * |
| **/ |
| |
| public class ValidationConstraint extends Enum |
| { |
| /** |
| * Indicates that no value (or a value consisting only of white space) was |
| * provided for a field that requires a non-null value. |
| * |
| **/ |
| |
| public static final ValidationConstraint REQUIRED = new ValidationConstraint("REQUIRED"); |
| |
| /** |
| * Indicates that a non-null value was provided, but that (after removing |
| * leading and trailing whitespace), the value was not long enough. |
| * |
| **/ |
| |
| public static final ValidationConstraint MINIMUM_WIDTH = |
| new ValidationConstraint("MINUMUM_WIDTH"); |
| |
| /** |
| * Indicates a general error in converting a String into a Date. |
| * |
| **/ |
| |
| public static final ValidationConstraint DATE_FORMAT = new ValidationConstraint("DATE_FORMAT"); |
| |
| /** |
| * Indicates a general error in the format of a string that is |
| * to be interpreted as a email. |
| * |
| **/ |
| |
| public static final ValidationConstraint EMAIL_FORMAT = |
| new ValidationConstraint("EMAIL_FORMAT"); |
| |
| /** |
| * Indicates a general error in the format of a string that is |
| * to be interpreted as a number. |
| * |
| **/ |
| |
| public static final ValidationConstraint NUMBER_FORMAT = |
| new ValidationConstraint("NUMBER_FORMAT"); |
| |
| /** |
| * Indicates that the value was too small (for a Date, too early). |
| * |
| **/ |
| |
| public static final ValidationConstraint TOO_SMALL = new ValidationConstraint("TOO_SMALL"); |
| |
| /** |
| * Indicates that the value was too large (for a Date, too late). |
| * |
| **/ |
| |
| public static final ValidationConstraint TOO_LARGE = new ValidationConstraint("TOO_LARGE"); |
| |
| /** |
| * Indicates an error in a string that does not fulfill a pattern. |
| * |
| * @since 3.0 |
| * |
| **/ |
| |
| public static final ValidationConstraint PATTERN_MISMATCH = |
| new ValidationConstraint("PATTERN_MISMATCH"); |
| |
| /** |
| * Indicates a consistency error, usually between too different fields. |
| * |
| * @since 3.0 |
| * |
| **/ |
| |
| public static final ValidationConstraint CONSISTENCY = new ValidationConstraint("CONSISTENCY"); |
| |
| /** |
| * Indicates that a URL is not of the correct format |
| * |
| * @since 3.0 |
| */ |
| |
| public static final ValidationConstraint URL_FORMAT = new ValidationConstraint("URL_FORMAT"); |
| |
| /** |
| * Indicates that the URL does not use one of the specified protocols |
| * |
| * @since 3.0 |
| */ |
| |
| public static final ValidationConstraint DISALLOWED_PROTOCOL = new ValidationConstraint("DISALLOWED_PROTOCOL"); |
| |
| |
| |
| /** |
| * Protected constructor, which allows new constraints to be created |
| * as subclasses. |
| * |
| **/ |
| |
| protected ValidationConstraint(String name) |
| { |
| super(name); |
| } |
| |
| } |