org.grouter.presentation.controller.user.UserEditCommandValidator.java Source code

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.grouter.presentation.controller.user;

import org.apache.commons.validator.EmailValidator;
import org.grouter.domain.service.UserService;
import org.springframework.validation.Errors;
import org.springframework.validation.ValidationUtils;
import org.springframework.validation.Validator;

/**
 * Validates the user form.
 *
 *
 * @author Georges Polyzois
 *
 */
public class UserEditCommandValidator implements Validator {
    private UserService userService;

    public void setUserService(UserService userService) {
        this.userService = userService;
    }

    public boolean supports(Class clazz) {
        return UserEditCommand.class.isAssignableFrom(clazz);
    }

    public void validate(Object object, Errors errors) {
        UserEditCommand userEditCommand = (UserEditCommand) object;

        // All errors are specified in message property files
        ValidationUtils.rejectIfEmpty(errors, "user.userName", "userEditCommand.user.userName",
                "Username is required.");
        ValidationUtils.rejectIfEmpty(errors, "user.password", "userEditCommand.user.password",
                "Password is required.");
        ValidationUtils.rejectIfEmpty(errors, "user.firstName", "userEditCommand.user.firstName",
                "Firstname is required.");
        ValidationUtils.rejectIfEmpty(errors, "user.userRoles", "userEditCommand.user.userRoles",
                "A user must have at least one role.");
        ValidationUtils.rejectIfEmpty(errors, "user.address.email", "userEditCommand.user.address.email",
                "Email is required.");

        if (!EmailValidator.getInstance().isValid(userEditCommand.getUser().getAddress().getEmail())) {
            errors.rejectValue("user.address.email", "userEditCommand.user.address.emailInvalid",
                    "Email is invalid.");
        }

        if (userEditCommand.getUser().getUserRoles() == null
                || userEditCommand.getUser().getUserRoles().size() == 0) {
            errors.rejectValue("user.userRoles", "userEditCommand.user.userRoles", "Email is invalid.");

        }
    }
}