org.red5.webapps.admin.controllers.service.UserDetailsValidator.java Source code

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Here is the source code for org.red5.webapps.admin.controllers.service.UserDetailsValidator.java

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/*
 * RED5 Open Source Flash Server - http://code.google.com/p/red5/
 * 
 * Copyright 2006-2012 by respective authors (see below). All rights reserved.
 * 
 * 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.red5.webapps.admin.controllers.service;

import org.apache.commons.lang3.StringUtils;
import org.red5.logging.Red5LoggerFactory;
import org.slf4j.Logger;
import org.springframework.validation.Errors;
import org.springframework.validation.Validator;

public class UserDetailsValidator implements Validator {

    private static Logger log = Red5LoggerFactory.getLogger(UserDetailsValidator.class, "admin");

    private int minLength = 4;

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

    public void validate(Object obj, Errors errors) {
        log.debug("validate");
        AdminUserDetails ud = (AdminUserDetails) obj;
        if (ud == null) {
            log.debug("User details were null");
            errors.rejectValue("username", "error.not-specified", null, "Value required.");
        } else {
            log.debug("User details were null");
            if (StringUtils.isEmpty(ud.getUsername())) {
                errors.rejectValue("username", "error.missing-username", new Object[] {}, "Username Required.");
            }
            if (StringUtils.isEmpty(ud.getPassword())) {
                errors.rejectValue("password", "error.missing-password", new Object[] {}, "Password Required.");
            } else if (ud.getPassword().length() < minLength) {
                errors.rejectValue("password", "error.too-low", new Object[] { new Integer(minLength) },
                        "Password Length Is Too Small.");
            }
        }
    }

    public void setMinLength(int i) {
        minLength = i;
    }

    public int getMinLength() {
        return minLength;
    }
}