/*
* Copyright 2006 Google Inc.
*
* 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 com.google.gwt.libideas.validation.client.validator;
import com.google.gwt.libideas.validation.client.Subject;
/**
* Represents the '<' relationship.
*/
public class LessThanValidator extends DependentSubjectValidator {
public LessThanValidator(Subject dependent) {
super(dependent);
}
public String handleError(String dependentLabel, Subject target) {
return getMessages().lessThan(target.getLabel(), target.getValue(),
dependentLabel);
}
public boolean isValid(Object dependentValue, Object targetValue) {
return ((Comparable) dependentValue).compareTo(targetValue) < 0;
}
}