protected static void FileExists(string filePath, ValidationFailedHandler validationFailed)
{
if (!File.Exists(filePath))
{
validationFailed("File doesn't exists - " + filePath);
}
}
protected static void NotNullOrEmpty(string value, ValidationFailedHandler validationFailed)
{
if (string.IsNullOrEmpty(value))
{
validationFailed("Value is null or empty.");
}
}
protected static void NotNull(object value, ValidationFailedHandler validationFailed)
{
if (value == null)
{
validationFailed("Value is null.");
}
}
protected static void MoreThanZero <T>(T value, ValidationFailedHandler validationFailed) where T : IComparable
{
if (value.CompareTo(Convert.ChangeType(0, typeof(T))) <= 0)
{
validationFailed("Value is not more than zero.");
}
}
protected static void ValidVersionId(int versionId, ValidationFailedHandler validationFailed)
{
if (versionId < 0)
{
validationFailed("Invalid verison id - " + versionId);
}
}
protected static void DirectoryExists(string dirPath, ValidationFailedHandler validationFailed)
{
if (dirPath == null)
{
validationFailed("Directory doesn't exists - null");
}
else if (!Directory.Exists(dirPath))
{
validationFailed("Directory doesn't exists - " + dirPath);
}
}
protected static void ValidRemoteResource(RemoteResource resource, ValidationFailedHandler validationFailed)
{
if (resource.Size <= 0)
{
validationFailed("Resource size is not more than zero - " + resource.Size);
}
// TODO: Sometimes it is...
/*else if (string.IsNullOrEmpty(resource.HashCode))
* {
* validationFailed("Resource hash code is null or empty.");
* }*/
else if (resource.GetUrls().Length == 0)
{
validationFailed("Resource urls are null or empty.");
}
}
protected static void ParentDirectoryExists(string path, ValidationFailedHandler validationFailed)
{
if (path == null)
{
validationFailed("Cannot find parent directory of null path.");
}
string dirPath = Path.GetDirectoryName(path);
if (dirPath == null)
{
validationFailed("Cannot find parent directory of root path.");
}
else if (!Directory.Exists(dirPath))
{
validationFailed("Parent directory doesn't exist - " + path);
}
}
