/*
* Copyright 2008 Jeff Dwyer
*
* 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.apress.progwt.server.web.domain.validation;
import org.springframework.validation.Errors;
import org.springframework.validation.ValidationUtils;
import org.springframework.validation.Validator;
import com.apress.progwt.server.web.domain.PasswordChangeCommand;
public class PasswordChangeCommandValidator implements Validator {
public boolean supports(Class clazz) {
return clazz.equals(PasswordChangeCommand.class);
}
/**
* lookup messages from resource bundle
*/
public void validate(Object command, Errors errors) {
ValidationUtils.rejectIfEmptyOrWhitespace(errors, "oldPassword",
"required");
ValidationUtils.rejectIfEmptyOrWhitespace(errors, "newPassword",
"required");
PasswordChangeCommand comm = (PasswordChangeCommand) command;
if (comm.getNewPassword().equals(comm.getOldPassword())) {
errors.rejectValue("newPassword", "invalid");
}
}
}