org.tsm.concharto.web.util.ValidationHelper.java Source code

Introduction

Here is the source code for org.tsm.concharto.web.util.ValidationHelper.java

Source

/*******************************************************************************
 * 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.util;

import org.springframework.validation.Errors;

public class ValidationHelper {

    public static void rejectIfTooLong(Errors errors, String field, int maxLength, String errorCode) {
        Object value = errors.getFieldValue(field);
        if (value != null) {
            rejectIfTooLong(errors, field, maxLength, errorCode,
                    new Object[] { maxLength, value.toString().length() }, null);
        }
    }

    public static void rejectIfTooLong(Errors errors, String field, int maxLength, String errorCode,
            Object[] errorArgs, String defaultMessage) {
        Object value = errors.getFieldValue(field);

        if (value.toString().length() > maxLength) {
            errors.rejectValue(field, errorCode, errorArgs, defaultMessage);
        }

    }
}