com.persistent.cloudninja.validator.CreateTaskListValidator.java Source code

Introduction

Here is the source code for com.persistent.cloudninja.validator.CreateTaskListValidator.java

Source

/*******************************************************************************
 * Copyright 2012 Persistent Systems Ltd.
 * 
 * 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.persistent.cloudninja.validator;

import org.springframework.stereotype.Component;
import org.springframework.validation.Errors;
import org.springframework.validation.ValidationUtils;
import org.springframework.validation.Validator;

import com.persistent.cloudninja.transferObjects.CreateManageListDTO;

@Component("createTaskListValidator")
public class CreateTaskListValidator implements Validator {

    /*
     * (non-Javadoc)
     * 
     * @see org.springframework.validation.Validator#supports(java.lang.Class)
     */
    public boolean supports(Class<?> clazz) {
        return CreateManageListDTO.class.isAssignableFrom(clazz);
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.springframework.validation.Validator#validate(java.lang.Object,
     * org.springframework.validation.Errors)
     */
    public void validate(Object target, Errors errors) {

        CreateManageListDTO createManageListDTO = (CreateManageListDTO) target;

        ValidationUtils.rejectIfEmptyOrWhitespace(errors, "taskList.subject",
                "managetasklist.create.subject.required");
        ValidationUtils.rejectIfEmptyOrWhitespace(errors, "taskList.startDate",
                "managetasklist.create.startdate.required");
        ValidationUtils.rejectIfEmptyOrWhitespace(errors, "taskList.dueDate",
                "managetasklist.create.duedate.required");
        ValidationUtils.rejectIfEmptyOrWhitespace(errors, "taskList.priority",
                "managetasklist.create.priority.required");
        ValidationUtils.rejectIfEmptyOrWhitespace(errors, "taskList.details",
                "managetasklist.create.details.required");

        if (!DateValidator.isValidDate(createManageListDTO.getTaskList().getStartDate())) {
            errors.rejectValue("taskList.startDate", "Invalid Date", "Format is incorrect");
        } else if (!DateValidator.isValidDate(createManageListDTO.getTaskList().getDueDate())) {
            errors.rejectValue("taskList.dueDate", "Invalid Date", "Format is incorrect");
        } else if (!DateValidator.isValidDateRange(createManageListDTO.getTaskList().getStartDate(),
                createManageListDTO.getTaskList().getDueDate())) {

            errors.rejectValue("taskList.startDate", "Invalid Date",
                    "Due Date is incorrect with respect to start date");

        }
    }

}