/*
* Copyright 2009 Google Inc.
*
* 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.gtugs.service;
import org.gtugs.domain.Chapter;
import org.gtugs.domain.Point;
import org.gtugs.domain.User;
import org.springframework.validation.Validator;
import org.springframework.validation.Errors;
import java.net.MalformedURLException;
import java.net.URL;
/**
* @author jasonacooper@google.com (Jason Cooper)
*/
public class ChapterValidator implements Validator {
private MapsService mapsService;
public boolean supports(Class c) {
return Chapter.class.equals(c);
}
public void validate(Object obj, Errors errors) {
Chapter chapter = (Chapter) obj;
boolean locationErrors = false;
if (chapter == null) {
errors.rejectValue("name", null, null, "Name required");
}
else {
if (chapter.getName() == null || chapter.getName().equals("")) {
errors.rejectValue("name", null, null, "Name required");
}
if (chapter.getType() == null || chapter.getType().equals("")) {
errors.rejectValue("type", null, null, "Type required");
}
/*if ((chapter.getCity() == null || chapter.getCity().equals("")) &&
(chapter.getState() == null || chapter.getState().equals(""))) {
errors.rejectValue("city", null, null, "City and/or state required");
errors.rejectValue("state", null, null, "City and/or state required");
locationErrors = true;
}*/
if (chapter.getCountry() == null || chapter.getCountry().equals("")) {
errors.rejectValue("country", null, null, "Country required");
locationErrors = true;
}
if (chapter.getStatus() == null || chapter.getStatus().equals("")) {
errors.rejectValue("status", null, null, "Status required");
}
if (!locationErrors) {
Point point = mapsService.getCoordinates(chapter.getCity(),
chapter.getState(), chapter.getCountry());
if (point == null) {
errors.rejectValue("city", null, null, "Geocoding failed: given address may be invalid or geocoding service may be offline");
errors.rejectValue("state", null, null, "Geocoding failed: given address may be invalid or geocoding service may be offline");
errors.rejectValue("country", null, null, "Geocoding failed: given address may be invalid or geocoding service may be offline");
} else {
chapter.setLatitude(point.getLatitude());
chapter.setLongitude(point.getLongitude());
}
}
if ((chapter.getWebsite() == null || chapter.getWebsite().equals("")) &&
(chapter.getMailingList() == null ||
chapter.getMailingList().equals(""))) {
errors.rejectValue("website", null, null,
"Website and/or mailing list required");
errors.rejectValue("mailingList", null, null,
"Website and/or mailing list required");
}
if (chapter.getWebsite() != null &&
!chapter.getWebsite().equals("")) {
if (!isValidUrl(chapter.getWebsite())) {
errors.rejectValue("website", null, null, "Invalid website");
}
}
if (chapter.getMailingList() != null &&
!chapter.getMailingList().equals("")) {
if (!isValidUrl(chapter.getMailingList())) {
errors.rejectValue("mailingList", null, null,
"Invalid mailing list");
}
}
for (int i = 0; i < chapter.getAdministrators().size(); i++) {
User u = chapter.getAdministrators().get(i);
if (u.getName() == null || u.getName().equals("")) {
errors.rejectValue("administrators[" + i + "].name", null, null,
"Name required");
}
if (u.getEmail() == null || u.getEmail().equals("")) {
errors.rejectValue("administrators[" + i + "].email", null, null,
"Email required");
} else if (!isValidEmail(u.getEmail())) {
errors.rejectValue("administrators[" + i + "].email", null, null,
"Invalid email");
}
}
}
}
private boolean isValidEmail(String email) {
// From http://regexlib.com/DisplayPatterns.aspx
String regex = "^([0-9a-zA-Z]([-.\\w]*[0-9a-zA-Z])*@([0-9a-zA-Z][-\\w]" +
"*[0-9a-zA-Z]\\.)+[a-zA-Z]{2,9})$";
return email.matches(regex);
}
private boolean isValidUrl(String urlString) {
try {
URL url = new URL(urlString);
} catch (MalformedURLException e) {
return false;
}
return true;
}
public void setMapsService(MapsService mapsService) {
this.mapsService = mapsService;
}
}