private void ValidateNonBlankId(string id, StringRenderable edgeOrVertex)
{
ThrowExceptionIfConditionTrue(id == null || id.Trim().Equals(""), "id value must not be empty", edgeOrVertex);
}
private void ThrowExceptionIfConditionTrue(bool conditionFoExceptionToBeThrown, string exceptionMessagePrefix, StringRenderable edgeOrVertexOrWeight)
{
if (conditionFoExceptionToBeThrown)
{
string exceptionMessageSuffix = edgeOrVertexOrWeight == null ? "null" : edgeOrVertexOrWeight.RenderToString();
throw new GraphValidationException(exceptionMessagePrefix + " " + exceptionMessageSuffix);
}
}
