org.jasig.portlet.announcements.model.validators.TopicValidator.java Source code

Introduction

Here is the source code for org.jasig.portlet.announcements.model.validators.TopicValidator.java

Source

/**
 * Licensed to Apereo under one or more contributor license
 * agreements. See the NOTICE file distributed with this work
 * for additional information regarding copyright ownership.
 * Apereo 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 the following location:
 *
 *   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.jasig.portlet.announcements.model.validators;

import org.jasig.portlet.announcements.model.Topic;
import org.springframework.validation.Errors;
import org.springframework.validation.ValidationUtils;
import org.springframework.validation.Validator;

/**
 * @author Erik A. Olsson (eolsson@uci.edu)
 * 
 * $LastChangedBy$
 * $LastChangedDate$
 */
public class TopicValidator implements Validator {

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

    /* (non-Javadoc)
     * @see org.springframework.validation.Validator#validate(java.lang.Object, org.springframework.validation.Errors)
     */
    public void validate(Object obj, Errors errors) {
        ValidationUtils.rejectIfEmptyOrWhitespace(errors, "title", "addtopic.title.required.error");

        Topic test = (Topic) obj;

        if (test.getSubscriptionMethod() != Topic.PULLED && test.getSubscriptionMethod() != Topic.PUSHED_FORCED
                && test.getSubscriptionMethod() != Topic.PUSHED_INITIAL) {
            errors.rejectValue("subscriptionMethod", "addtopic.subscription.required.error");
        }
    }

}