org.tsm.concharto.web.member.SettingsFormValidator.java Source code

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Here is the source code for org.tsm.concharto.web.member.SettingsFormValidator.java

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/*******************************************************************************
 * Copyright 2009 Time Space Map, LLC
 * 
 * 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.tsm.concharto.web.member;

import org.apache.commons.lang.StringUtils;
import org.springframework.validation.Errors;
import org.springframework.validation.ValidationUtils;
import org.springframework.validation.Validator;
import org.tsm.concharto.web.util.AuthFormValidatorHelper;

public class SettingsFormValidator implements Validator {

    @SuppressWarnings("unchecked")
    public boolean supports(Class clazz) {
        return SettingsForm.class.equals(clazz);
    }

    public void validate(Object target, Errors errors) {
        SettingsForm settingsForm = (SettingsForm) target;
        //the user can choose to fill out none or all of the password fields
        if (!allPasswordFieldsAreEmpty(settingsForm)) {
            ValidationUtils.rejectIfEmptyOrWhitespace(errors, "existingPassword",
                    "empty.settingsForm.existingPassword");
            AuthFormValidatorHelper.validateUsernamePasswordFields(settingsForm, errors);
        }
    }

    public static boolean allPasswordFieldsAreEmpty(SettingsForm settingsForm) {
        return StringUtils.isEmpty(settingsForm.getPassword())
                && StringUtils.isEmpty(settingsForm.getPasswordConfirm())
                && StringUtils.isEmpty(settingsForm.getExistingPassword());

    }

}