Sample-Code.Java

package developer.experience;

import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import org.json.simple.JSONArray;
import org.json.simple.JSONObject;
import json.loader.RepoPRJSONLoader;
import repo.commit.loader.RepoCommitMapLoader;
import config.StaticData;
import utility.CommentDateLoader;
import utility.ContentLoader;

public class ReviewCommitCounter {

	String repoName;
	String commentKey;
	String authorLogin;
	String commentPath;
	public static HashMap<String, ArrayList<String>> commitFileMap = new HashMap();
	public static HashMap<Integer, JSONObject> prMap = new HashMap<>();

	public ReviewCommitCounter(String repoName, String commentKey,
			String authorLogin, String commentPath) {
		this.repoName = repoName;
		this.commentKey = commentKey;
		this.authorLogin = authorLogin;
		this.commentPath = commentPath;
	}
	
	protected void loadRequiredLibs() {
		if (commitFileMap.isEmpty()) {
			RepoCommitMapLoader commitMapLoader = new RepoCommitMapLoader(
					repoName);
			commitFileMap = commitMapLoader.loadCommitFileMap();
		}
		if (prMap.isEmpty()) {
			RepoPRJSONLoader prLoader = new RepoPRJSONLoader(repoName);
			prMap = prLoader.loadPRJSON();
		}
	}

	public static void clearRequiredLibs() {
		commitFileMap.clear();
		prMap.clear();
	}

	public void calculateCodeReviewExperience() {
		// calculate code review experience of the reviewers
		// HashMap<String, Date> commentDateMap = loadCommentDates();
		// HashMap<Integer, String> commentAuthorMap = loadCommentAuthors();
		// HashMap<Integer, String> commentFileMap = loadCommentFiles();

		// loading the required libraries
		loadRequiredLibs();

		// for (String commentKey : commentDateMap.keySet()) {
		String[] parts = commentKey.split("-");
		// int commentID = Integer.parseInt(parts[0].trim());
		int prNumber = Integer.parseInt(parts[1].trim());
		// Date commentDate = commentDateMap.get(commentKey);
		// String authorLogin = commentAuthorMap.get(commentID);
		// String commentPath = commentFileMap.get(commentID);

		// now lets calculate the PR that reviewer actually reviewed
		ArrayList<Integer> reviewedPRs = new ArrayList<>();
		ArrayList<String> reviewedCommits = new ArrayList<>();

		for (int prKey : prMap.keySet()) {
			if (prKey > prNumber)
				continue;
			JSONObject prObject = prMap.get(prKey);
			JSONArray revs = (JSONArray) prObject.get("actualRevs");
			boolean found = false;
			for (int i = 0; i < revs.size(); i++) {
				String revLogin = revs.get(i).toString().trim();
				if (authorLogin.contains(revLogin)) {
					// flagging as found
					found = true;
					break;
				}
			}
			if (found) {
				reviewedPRs.add(prKey);
				JSONArray commits = (JSONArray) prObject.get("commitSHAs");
				for (int i = 0; i < commits.size(); i++) {
					reviewedCommits.add(commits.get(i).toString());
				}
			}
		}

		int allReviewedCommit = reviewedCommits.size();
		int targetedReviewCommit = 0;
		// now we have pr and commit SHAs
		for (String commitSHA : reviewedCommits) {
			if (commitFileMap.containsKey(commitSHA)) {
				ArrayList<String> files = commitFileMap.get(commitSHA);
				if (files.contains(commentPath)) {
					targetedReviewCommit++;
				}
			}
		}

		String prefix = commentKey.endsWith("-u") ? "u" : "nu";
		prefix=commentKey; 
		System.out.println(commentKey + "\t" + (targetedReviewCommit > 0 ? 1 : 0)
				+ "\t" + targetedReviewCommit + "\t" + allReviewedCommit + "\t"
				+ reviewedPRs.size());
		// }
	}

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		String repoName = "SM";
		String commentKey = "29441472-1332-nu";
		String authorLogin = "dwalker-va";
		String commentPath = "src/app/models/account.py";
		new ReviewCommitCounter(repoName, commentKey, authorLogin, commentPath)
				.calculateCodeReviewExperience();
	}
}