/// <summary>
/// Gets the complete Bazaarvoice SEO content
/// </summary>
/// <param name="bvParameters">Query Parameters of type BVParameters</param>
/// <returns>Returns the complete Bazaarvoice SEO Content as String</returns>
public String getContent(BVParameters bvParameters)
{
long startTime = TimeinMilliSeconds();
postProcess(bvParameters);
StringBuilder uiContent = null;
if (String.IsNullOrEmpty(validationError))
{
if (bvUiContentService.isSdkEnabled())
{
uiContent = bvUiContentService.executeCall(reloadContent);
}
else
{
_logger.Info(BVMessageUtil.getMessage("MSG0003"));
uiContent = new StringBuilder();
}
bvFooter.addMessage(bvUiContentService.getMessage().ToString());
}
else
{
uiContent = new StringBuilder();
bvFooter.addMessage(validationError);
}
bvFooter.setExecutionTime(TimeinMilliSeconds() - startTime);
uiContent.Append(bvFooter.displayFooter("getContent"));
return(uiContent.ToString());
}
public void TestSEOContent_SinglePageHTTP_AggregateRating_IfNotPresent()
{
BVConfiguration _bvConfig = new BVSdkConfiguration();
_bvConfig.addProperty(BVClientConfig.SEO_SDK_ENABLED, "true");
_bvConfig.addProperty(BVClientConfig.LOAD_SEO_FILES_LOCALLY, "false");
_bvConfig.addProperty(BVClientConfig.CLOUD_KEY, "seo_sdk_testcase-159b6108bb11967e554a92c6a3c39cb3");
_bvConfig.addProperty(BVClientConfig.STAGING, "false");
_bvConfig.addProperty(BVClientConfig.BV_ROOT_FOLDER, "Main_Site-en_US");
_bvConfig.addProperty(BVClientConfig.EXECUTION_TIMEOUT, "300000");
BVParameters _bvParam = new BVParameters();
_bvParam.UserAgent = "google";
_bvParam.BaseURI = "http://localhost:8080/thispage.htm";
_bvParam.PageURI = "http://localhost:8080/abcd" + "?" + "notSure=1&letSee=2";
_bvParam.ContentType = new BVContentType(BVContentType.REVIEWS);
_bvParam.SubjectType = new BVSubjectType(BVSubjectType.PRODUCT);
_bvParam.SubjectId = "5000002_No_Aggr_Rating";
BVUIContent _bvOutput = new BVManagedUIContent(_bvConfig);
Console.WriteLine(_bvOutput);
String sBvOutputSummary = _bvOutput.getAggregateRating(_bvParam);
Console.WriteLine(sBvOutputSummary);
Assert.AreEqual <Boolean>(!sBvOutputSummary.Contains("itemprop=\"aggregateRating\" itemscope itemtype=\"http://schema.org/AggregateRating\""),
true, "there should not be AggregateRating in the content");
Assert.AreEqual <Boolean>(!sBvOutputSummary.Contains("itemprop=\"review\" itemscope itemtype=\"http://schema.org/Review\""), true,
"there should not be reviews section in the content");
String expectedMessage = BVMessageUtil.getMessage("ERR0012");
Assert.AreEqual <Boolean>(sBvOutputSummary.Contains(expectedMessage),
true, "Message does not contain expected message please test");
}
/// <summary>
/// Get the Message for the ErrorCode
/// </summary>
/// <returns>Message as String</returns>
public String getMessage()
{
if (!String.IsNullOrEmpty(errorCode))
{
return(BVMessageUtil.getMessage(errorCode));
}
return(base.Message);
}
public string LoadContent(Uri uri)
{
string content = null;
try
{
var httpRequest = (HttpWebRequest)WebRequest.Create(uri);
httpRequest.AutomaticDecompression = DecompressionMethods.GZip;
httpRequest.Timeout = ConnectionTimeout;
httpRequest.ReadWriteTimeout = SocketTimeout;
httpRequest.UserAgent = UserAgent;
if (!string.IsNullOrEmpty(ProxyHost) &&
!ProxyHost.Equals("none", StringComparison.InvariantCultureIgnoreCase))
{
var proxy = new WebProxy(ProxyHost, ProxyPort);
httpRequest.Proxy = proxy;
}
var webResponse = (HttpWebResponse)httpRequest.GetResponse();
using (var reader = new StreamReader(webResponse.GetResponseStream(), Encoding))
{
content = reader.ReadToEnd();
}
}
catch (ProtocolViolationException e)
{
Logger.Error(BVMessageUtil.getMessage("ERR0012"), e);
throw new BVSdkException("ERR0012");
}
catch (IOException e)
{
Logger.Error(BVMessageUtil.getMessage("ERR0019"), e);
throw new BVSdkException("ERR0019");
}
catch (WebException e)
{
Logger.Error(BVMessageUtil.getMessage("ERR0012"), e);
throw new BVSdkException("ERR0012");
}
catch (Exception e)
{
Logger.Error(e.Message, e);
throw new BVSdkException(e.Message);
}
var isValidContent = BVUtility.validateBVContent(content);
if (!isValidContent)
{
Logger.Error(BVMessageUtil.getMessage("ERR0025"));
throw new BVSdkException("ERR0025");
}
return(content);
}
/// <summary>
/// Returns an encoding associated with the specified code page name.
/// </summary>
/// <remarks>Defaults to <see cref="Encoding.UTF8"/></remarks>
/// <param name="name">
/// The code page name of the preferred encoding. Any value returned by
/// <see cref="P:System.Text.Encoding.WebName" /> is a valid input.
/// </param>
/// <exception cref="T:System.ArgumentException">
/// <paramref name="name" /> is not a valid code page name.-or- The code page
/// indicated by <paramref name="name" /> is not supported by the underlying platform.
/// </exception>
/// <filterpriority>1</filterpriority>
/// <returns>
/// The <see cref="T:System.Text.Encoding" /> associated with the specified code page.
/// </returns>
public static Encoding GetEncoding(string name)
{
var encoding = Encoding.UTF8;
try
{
encoding = string.IsNullOrEmpty(name) ? Encoding.UTF8 : Encoding.GetEncoding(name);
}
catch (Exception e)
{
Logger.Error(BVMessageUtil.getMessage("ERR0024"), e);
}
return(encoding);
}
private Uri fileUri(String path)
{
String fileRoot = bvConfiguration.getProperty(BVClientConfig.LOCAL_SEO_FILE_ROOT);
if (String.IsNullOrEmpty(fileRoot))
{
_logger.Error(BVMessageUtil.getMessage("ERR0010"));
throw new BVSdkException("ERR0010");
}
String fullFilePath = Path.GetFullPath(fileRoot + "/" + path);
Uri fileUri = new Uri(fullFilePath);
return(fileUri);
}
public BVHTMLFooter(BVConfiguration bvConfiguration, BVParameters bvParameters)
{
if (bvConfiguration == null)
{
_logger.Error(BVMessageUtil.getMessage("ERR0007"));
throw new BVSdkException("ERR0007");
}
_bvConfiguration = bvConfiguration;
_bvParameters = bvParameters;
_velocityEngine = new VelocityEngine();
_velocityEngine.Init();
messageList = new List <String>();
}
public string LoadContent(Uri uri)
{
if (File.Exists(uri.AbsolutePath))
{
try
{
return(File.ReadAllText(uri.AbsolutePath, Encoding));
}
catch (IOException e)
{
Logger.Error(BVMessageUtil.getMessage("ERR0012"), e);
throw new BVSdkException("ERR0012");
}
catch (Exception e)
{
Logger.Error(e.Message, e);
throw new BVSdkException(e.Message);
}
}
Logger.Error(BVMessageUtil.getMessage("ERR0012"));
throw new BVSdkException("ERR0012");
}
private Uri httpUri(String path)
{
Boolean isStaging = Boolean.Parse(bvConfiguration.getProperty(BVClientConfig.STAGING));
Boolean isTesting = Boolean.Parse(bvConfiguration.getProperty(BVClientConfig.TESTING));
Boolean isHttpsEnabled = Boolean.Parse(bvConfiguration.getProperty(BVClientConfig.SSL_ENABLED));
String s3Hostname = null;
String pathPrefix = null;
if (
bvParameters.SubjectType.getCS2013Text().Equals(
BVSubjectType.SELLER,
StringComparison.OrdinalIgnoreCase
)
&&
bvParameters.ContentType.getContentType().Equals(
BVContentType.REVIEWS,
StringComparison.OrdinalIgnoreCase
)
)
{
s3Hostname = BVConstant.SELLER_RATINGS_S3_HOSTNAME;
pathPrefix = "/";
if (isTesting)
{
pathPrefix += isStaging ?
BVConstant.ENVIRONMENT_TESTING_STAGING
:
BVConstant.ENVIRONMENT_TESTING;
}
else
{
pathPrefix += isStaging ?
BVConstant.ENVIRONMENT_STAGING
:
BVConstant.ENVIRONMENT_PROD;
}
}
else
{
pathPrefix = "";
if (isTesting)
{
s3Hostname = isStaging ?
bvConfiguration.getProperty(BVCoreConfig.TESTING_STAGING_S3_HOSTNAME)
:
bvConfiguration.getProperty(BVCoreConfig.TESTING_PRODUCTION_S3_HOSTNAME);
}
else
{
s3Hostname = isStaging ?
bvConfiguration.getProperty(BVCoreConfig.STAGING_S3_HOSTNAME)
:
bvConfiguration.getProperty(BVCoreConfig.PRODUCTION_S3_HOSTNAME);
}
}
String cloudKey = bvConfiguration.getProperty(BVClientConfig.CLOUD_KEY);
String urlPath = pathPrefix + "/" + cloudKey + "/" + path;
UriBuilder builder = new UriBuilder();
builder.Scheme = isHttpsEnabled ? "https" : "http";
if (s3Hostname.Contains(":"))
{
string[] parameters = s3Hostname.Split(':');
foreach (string parameter in parameters)
{
int portnum;
if (!int.TryParse(parameter, out portnum))
{
s3Hostname = parameter;
}
else
{
builder.Port = portnum;
}
}
}
builder.Host = s3Hostname;
builder.Path = urlPath;
try
{
return(builder.Uri);
}
catch (UriFormatException e)
{
_logger.Error(BVMessageUtil.getMessage("ERR0027"), e);
throw new BVSdkException("ERR0027");
}
return(null);
}
/// <summary>
/// Executes the server side call or the file level Call within a specified execution timeout.
/// when reload is set true then it gives from the cache that was already executed in the previous call.
/// </summary>
/// <param name="reload">A Boolean value to determine whether to reload from cache</param>
/// <returns>A StringBuilder object representing the Content</returns>
public StringBuilder executeCall(bool reload)
{
if (reload)
{
return(new StringBuilder(_uiContent.ToString()));
}
/**
* StringBuilder depends on Length to reference the position of the next character;
* We can effectively clear the StringBuilder by resetting it's length to '0'.
*/
_uiContent.Length = 0;
var isWebCrawler = false;
var crawlerAgentPattern = _bvConfiguration.getProperty(BVClientConfig.CRAWLER_AGENT_PATTERN);
var userAgent = UserAgent;
if (!string.IsNullOrEmpty(crawlerAgentPattern) && _bvParameters != null &&
!string.IsNullOrEmpty(userAgent))
{
crawlerAgentPattern = ".*(" + crawlerAgentPattern + ").*";
var pattern = new Regex(crawlerAgentPattern, RegexOptions.IgnoreCase);
isWebCrawler = pattern.IsMatch(userAgent);
}
var executionTimeout = isWebCrawler
? long.Parse(_bvConfiguration.getProperty(BVClientConfig.EXECUTION_TIMEOUT_BOT))
: long.Parse(_bvConfiguration.getProperty(BVClientConfig.EXECUTION_TIMEOUT));
if (!isWebCrawler && executionTimeout <= 0)
{
_message.Append(BVMessageUtil.getMessage("MSG0004"));
return(new StringBuilder());
}
if (isWebCrawler && executionTimeout < 100)
{
executionTimeout = 100;
_message.Append(BVMessageUtil.getMessage("MSG0005"));
}
try
{
var fCallFinished = false;
if (executionTimeout > 0)
{
var contentLoader = IsContentFromFile
? new FileContentLoader(_bvConfiguration)
: (IContentLoader) new HttpContentLoader(_bvConfiguration, UserAgent);
fCallFinished = RunWithTimeout(Call, TimeSpan.FromMilliseconds(executionTimeout), contentLoader);
}
if (!fCallFinished)
{
_message.Append(string.Format(BVMessageUtil.getMessage("ERR0018"), executionTimeout));
}
}
catch (ThreadInterruptedException e)
{
Logger.Error(e.Message, e);
_message.Append(e.Message);
}
catch (ExecutionEngineException e)
{
Logger.Error(e.Message, e);
_message.Append(e.Message);
}
catch (TimeoutException e)
{
var errorCode = isWebCrawler ? "ERR0026" : "ERR0018";
Logger.Error(string.Format(BVMessageUtil.getMessage(errorCode), executionTimeout), e);
_message.AppendFormat(BVMessageUtil.getMessage(errorCode), executionTimeout);
}
catch (Exception e)
{
Logger.Error(e.Message, e);
throw new BVSdkException(e.Message);
}
return(new StringBuilder(_uiContent.ToString()));
}
/// <summary>
/// Gets only the Reviews section of the Bazaarvoice SEO Content
/// </summary>
/// <param name="bvQueryParams">Query Parameters of type BVParameters</param>
/// <returns>Returns the Reviews section of the Bazaarvoice SEO Content as String</returns>
public String getReviews(BVParameters bvQueryParams)
{
int startIndex;
long startTime = TimeinMilliSeconds();
postProcess(bvQueryParams);
StringBuilder uiContent = null;
if (String.IsNullOrEmpty(validationError))
{
if (bvUiContentService.isSdkEnabled())
{
uiContent = bvUiContentService.executeCall(reloadContent);
}
else
{
_logger.Info(BVMessageUtil.getMessage("MSG0003"));
uiContent = new StringBuilder();
}
startIndex = uiContent.ToString().IndexOf("<!--begin-aggregate-rating-->");
if (startIndex == -1)
{
if (bvUiContentService.getMessage().Length == 0 && bvUiContentService.isSdkEnabled())
{
String messageString = BVMessageUtil.getMessage("ERR0013");
_logger.Error(BVMessageUtil.getMessage("ERR0013"));
message.Append(messageString);
}
}
else
{
String endReviews = "<!--end-aggregate-rating-->";
int endIndex = uiContent.ToString().IndexOf(endReviews) + endReviews.Length;
int Length = endIndex - startIndex;
uiContent.Remove(startIndex, Length);
}
bvFooter.addMessage(bvUiContentService.getMessage().ToString());
bvFooter.addMessage(message.ToString());
}
else
{
uiContent = new StringBuilder();
bvFooter.addMessage(validationError);
}
/*
* Remove schema.org text from reviews if one exists
* itemscope itemtype="http://schema.org/Product"
*/
String schemaOrg = "itemscope itemtype=\"http://schema.org/Product\"";
startIndex = uiContent.ToString().IndexOf(schemaOrg);
if (startIndex != -1)
{
uiContent.Remove(startIndex, schemaOrg.Length);
}
bvFooter.setExecutionTime(TimeinMilliSeconds() - startTime);
uiContent.Append(bvFooter.displayFooter("getReviews"));
return(uiContent.ToString());
}
/// <summary>
/// Gets only the AggregateRating section of the Bazaarvoice SEO Content
/// </summary>
/// <param name="bvQueryParams">Query Parameters of type BVParameters</param>
/// <returns>Returns the AggregateRating section of the Bazaarvoice SEO Content as String</returns>
public String getAggregateRating(BVParameters bvQueryParams)
{
long startTime = TimeinMilliSeconds();
postProcess(bvQueryParams);
StringBuilder uiContent = null;
if (String.IsNullOrEmpty(validationError))
{
if (bvUiContentService.isSdkEnabled())
{
uiContent = bvUiContentService.executeCall(reloadContent);
}
else
{
_logger.Info(BVMessageUtil.getMessage("MSG0003"));
uiContent = new StringBuilder();
}
int startIndex = uiContent.ToString().IndexOf("<!--begin-reviews-->");
if (startIndex == -1)
{
if (bvUiContentService.getMessage().Length == 0 && bvUiContentService.isSdkEnabled())
{
String messageString = BVMessageUtil.getMessage("ERR0003");
_logger.Error(BVMessageUtil.getMessage("ERR0003"));
message.Append(messageString);
}
}
else
{
String endReviews = "<!--end-reviews-->";
int endIndex = uiContent.ToString().IndexOf(endReviews) + endReviews.Length;
int Length = endIndex - startIndex;
uiContent.Remove(startIndex, Length);
startIndex = uiContent.ToString().IndexOf("<!--begin-pagination-->");
if (startIndex != -1)
{
String endPagination = "<!--end-pagination-->";
endIndex = uiContent.ToString().IndexOf(endPagination) + endPagination.Length;
Length = endIndex - startIndex;
uiContent.Remove(startIndex, Length);
}
}
bvFooter.addMessage(bvUiContentService.getMessage().ToString());
}
else
{
uiContent = new StringBuilder();
bvFooter.addMessage(validationError);
}
bvFooter.addMessage(message.ToString());
bvFooter.setExecutionTime(TimeinMilliSeconds() - startTime);
uiContent.Append(bvFooter.displayFooter("getAggregateRating"));
return(uiContent.ToString());
}
public void TestMessages()
{
/** Null message code **/
String messageCode = null;
String message = null;
String errorMessage = null;
try
{
message = BVMessageUtil.getMessage(messageCode);
}
catch (BVSdkException bvExc)
{
errorMessage = bvExc.getMessage();
}
Assert.IsNull(message, "message should be null here");
Assert.IsNotNull(errorMessage, "There should be an error message in errorMessage");
/*
* Empty message code
*/
messageCode = "";
errorMessage = null;
try
{
message = BVMessageUtil.getMessage(messageCode);
}
catch (BVSdkException bvExc)
{
errorMessage = bvExc.getMessage();
}
Assert.IsNull(message, "message should be null here");
Assert.IsNotNull(errorMessage, "There should be an error message in errorMessage");
/*
* Invalid message code
*/
messageCode = "INVALID_CODE";
errorMessage = null;
try
{
message = BVMessageUtil.getMessage(messageCode);
}
catch (BVSdkException bvExc)
{
errorMessage = bvExc.getMessage();
Assert.Fail("There was an error please check the exception which should have not occured.");
}
Assert.AreEqual <string>(message, messageCode, "message should be same as messageCode");
Assert.IsNull(errorMessage, "There should not be an error message in errorMessage");
/*
* Valid message code
*/
messageCode = "MSG0000";
errorMessage = null;
try
{
message = BVMessageUtil.getMessage(messageCode);
}
catch (BVSdkException bvExc)
{
errorMessage = bvExc.getMessage();
}
Assert.IsNotNull(message, "message should not be null.");
Assert.IsNull(errorMessage, "There should not be an error message in errorMessage");
}
public void TestAdd_GetProperty()
{
BVConfiguration bvConfiguration = new BVSdkConfiguration();
String actualErrorMessage = null;
String depZoneId = null;
String actualDepZoneId = null;
/** Negative scenario. trying to add null value to existing value. **/
try
{
bvConfiguration.addProperty(BVClientConfig.BV_ROOT_FOLDER, depZoneId);
}
catch (BVSdkException e)
{
actualErrorMessage = e.getMessage();
}
Assert.AreEqual <string>(actualErrorMessage, BVMessageUtil.getMessage("ERR0006"), "Error message does not match.");
/** Negative scenario. trying to add empty value. **/
actualErrorMessage = null;
actualDepZoneId = null;
depZoneId = "";
try
{
bvConfiguration.addProperty(BVClientConfig.BV_ROOT_FOLDER, depZoneId);
}
catch (BVSdkException e)
{
actualErrorMessage = e.getMessage();
}
Assert.AreEqual <string>(actualErrorMessage, BVMessageUtil.getMessage("ERR0006"), "Error message does not match.");
/** positive scenario. when adding valid value. **/
actualErrorMessage = null;
actualDepZoneId = null;
depZoneId = "DEP_ZONE_ID";
try
{
bvConfiguration.addProperty(BVClientConfig.BV_ROOT_FOLDER, depZoneId);
}
catch (BVSdkException e)
{
actualErrorMessage = e.getMessage();
Assert.Fail("There was an exception please fix the code so that the exception will not occur.");
}
Assert.IsNull(actualErrorMessage, "There should not be any error message.");
actualDepZoneId = bvConfiguration.getProperty(BVClientConfig.BV_ROOT_FOLDER);
Assert.AreEqual <string>(depZoneId, actualDepZoneId, "deployment zone id does not match");
/** positive scenario. value overwrite. **/
actualErrorMessage = null;
actualDepZoneId = null;
depZoneId = "DEP_ZONE_ID_OVERWRITE";
try
{
bvConfiguration.addProperty(BVClientConfig.BV_ROOT_FOLDER, depZoneId);
}
catch (BVSdkException e)
{
actualErrorMessage = e.getMessage();
Assert.Fail("There was an exception please fix the code so that the exception will not occur.");
}
Assert.IsNull(actualErrorMessage, "There should not be any error message.");
actualDepZoneId = bvConfiguration.getProperty(BVClientConfig.BV_ROOT_FOLDER);
Assert.AreEqual <string>(depZoneId, actualDepZoneId, "deployment zone id does not match");
/** positive scenario : when trying to get non-existence property. **/
String nonExistingProperty = bvConfiguration.getProperty("NON_EXISTING_PROPERTY");
Assert.IsNull(nonExistingProperty, "the nonExistingProperty should be null.");
}
/// <summary>
/// Method to validate bvConfiguration & bvParameters.
/// </summary>
/// <param name="bvConfiguration">The BVConfiguration Object to validate</param>
/// <param name="bvParams">The BVParameters Object to validate</param>
/// <returns>Errors as String if Invalid attributes are found</returns>
public String validate(BVConfiguration bvConfiguration, BVParameters bvParams)
{
if (bvConfiguration == null)
{
errorMessages.Append(BVMessageUtil.getMessage("ERR0007"));
_logger.Error(BVMessageUtil.getMessage("ERR0007"));
return(errorMessages.ToString());
}
if (bvParams == null)
{
errorMessages.Append(BVMessageUtil.getMessage("ERR0011"));
_logger.Error(BVMessageUtil.getMessage("ERR0011"));
return(errorMessages.ToString());
}
Boolean loadSeoFilesLocally = Boolean.Parse(bvConfiguration.getProperty(BVClientConfig.LOAD_SEO_FILES_LOCALLY));
if (loadSeoFilesLocally)
{
String localSeoFileRoot = bvConfiguration.getProperty(BVClientConfig.LOCAL_SEO_FILE_ROOT);
if (String.IsNullOrEmpty(localSeoFileRoot))
{
errorMessages.Append(BVMessageUtil.getMessage("ERR0010"));
_logger.Error(BVMessageUtil.getMessage("ERR0010"));
}
}
else
{
String cloudKey = bvConfiguration.getProperty(BVClientConfig.CLOUD_KEY);
if (String.IsNullOrEmpty(cloudKey))
{
errorMessages.Append(BVMessageUtil.getMessage("ERR0020"));
_logger.Error(BVMessageUtil.getMessage("ERR0020"));
}
}
String rootFolder = bvConfiguration.getProperty(BVClientConfig.BV_ROOT_FOLDER);
if (String.IsNullOrEmpty(rootFolder))
{
errorMessages.Append(BVMessageUtil.getMessage("ERR0021"));
_logger.Error(BVMessageUtil.getMessage("ERR0021"));
}
Uri uri = null;
if (bvParams.BaseURI != null)
{
try
{
uri = new Uri(bvParams.BaseURI);
}
catch (UriFormatException e)
{
errorMessages.Append(BVMessageUtil.getMessage("ERR0023"));
_logger.Error(BVMessageUtil.getMessage("ERR0023"), e);
}
}
if (bvParams.PageURI != null)
{
try
{
uri = new Uri(bvParams.PageURI);
}
catch (UriFormatException e)
{
errorMessages.Append(BVMessageUtil.getMessage("ERR0022"));
_logger.Error(BVMessageUtil.getMessage("ERR0022"), e);
}
}
if (String.IsNullOrEmpty(bvParams.PageURI) || !bvParams.PageURI.Contains("bvpage"))
{
if (String.IsNullOrEmpty(bvParams.SubjectId))
{
errorMessages.Append(BVMessageUtil.getMessage("ERR0014"));
_logger.Error(BVMessageUtil.getMessage("ERR0014"));
}
if (bvParams.SubjectType == null)
{
errorMessages.Append(BVMessageUtil.getMessage("ERR0016"));
_logger.Error(BVMessageUtil.getMessage("ERR0016"));
}
if (bvParams.ContentType == null)
{
errorMessages.Append(BVMessageUtil.getMessage("ERR0015"));
_logger.Error(BVMessageUtil.getMessage("ERR0015"));
}
}
if (errorMessages.Length > 0)
{
_logger.Error("There is an error : " + errorMessages.ToString());
return(errorMessages.ToString());
}
return(null);
}