/// <summary> /// Checks if the term entry contains given posting, ie. if the term is in the given artifact. /// </summary> /// <param name="artifactId">artifact id</param> /// <returns>true, if termEntry conatins the posting, false otherwise</returns> /// <exception cref="System.ArgumentException">if artifact id is null or empty</exception> public bool ContainsPosting(string artifactId) { if (artifactId == null || artifactId == "") { throw new ArgumentException("The documentId cannot be empty or null"); } return(PostingsLookup.ContainsKey(artifactId)); }
/// <summary> /// Allows adding new posting to the termEntry. /// </summary> /// <exception cref="System.ArgumentException">if posting is null</exception> private void AddPosting(TLPosting posting) { if (posting == null) { throw new ArgumentException("The posting cannot be null"); } PostingsLookup.Add(posting.ArtifactId, posting); m_postings.Add(posting); }
/// <summary> /// Gets the posting for the specified artifact id /// </summary> /// <param name="artifactId">artifact id</param> /// <returns>the posting for the specified artifact</returns> /// <exception cref="System.ArgumentException">if artifact id is null or empty</exception> public TLPosting GetPosting(string artifactId) { if (artifactId == null || artifactId == "") { throw new ArgumentException("The documentId cannot be empty or null"); } TLPosting posting; if (!PostingsLookup.TryGetValue(artifactId, out posting)) { throw new ArgumentException("Postings collection does not contain specified document"); } else { return(posting); } }
/// <summary> /// Allows adding new posting to the termEntry. /// </summary> /// <param name="artifactId">artifact id</param> /// <param name="frequency">frequency of the term in the given artifact</param> /// <param name="weight">local weight of the term in the posting</param> /// <returns>created posting</returns> /// <exception cref="System.ArgumentException">if documentId is null or empty; or if frequency is less than 0</exception> public TLPosting AddPosting(string artifactId, int frequency, double weight) { if (artifactId == null || artifactId == "") { throw new ArgumentException("The documentId cannot be empty or null"); } if (frequency <= 0) { throw new ArgumentException("Frequency has to be greater than 0."); } TLPosting posting = new TLPosting(artifactId, frequency, weight); PostingsLookup.Add(artifactId, posting); m_postings.Add(posting); return(posting); }