1 package net.sf.statcvs.pages;
2
3 import java.util.ArrayList;
4 import java.util.Calendar;
5 import java.util.Collection;
6 import java.util.Collections;
7 import java.util.Date;
8 import java.util.GregorianCalendar;
9 import java.util.HashSet;
10 import java.util.Iterator;
11 import java.util.List;
12 import java.util.Set;
13
14 import net.sf.statcvs.model.Commit;
15 import net.sf.statcvs.model.SymbolicName;
16 import net.sf.statcvs.output.ReportConfig;
17
18 public class LogPageMaker {
19 private final static String[] MONTH_TWO_CHARACTERS = { "01", "02", "03", "04", "05", "06", "07", "08", "09", "10", "11", "12" };
20 private final static String[] MONTH_NAME = { "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November",
21 "December" };
22
23 public static String getAnchor(final SymbolicName tag) {
24 return "tag-" + tag.getName().replace('.', '_');
25 }
26
27 public static String getURL(final Date date) {
28 final Calendar calendar = new GregorianCalendar();
29 calendar.setTime(date);
30 return getFileName(calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH)) + ".html";
31 }
32
33 private static String getFileName(final int year, final int month) {
34 return year + "-" + MONTH_TWO_CHARACTERS[month];
35 }
36
37 private final ReportConfig config;
38 private final int year;
39 private final int month;
40 private final List commits = new ArrayList();
41
42 /**
43 * Creates a new LogPageMaker.
44 * @param year The log page's year
45 * @param month The log page's month (0 for January)
46 * @param commits A list of commits; those not in the
47 * right month will be ignored
48 * @param outputFormat
49 */
50 public LogPageMaker(final ReportConfig config, final int year, final int month, final Collection commits) {
51 this.config = config;
52 this.year = year;
53 this.month = month;
54 final Calendar calendar = new GregorianCalendar();
55 final Iterator it = commits.iterator();
56 while (it.hasNext()) {
57 final Commit commit = (Commit) it.next();
58 calendar.setTime(commit.getDate());
59 if (calendar.get(Calendar.YEAR) != year || calendar.get(Calendar.MONTH) != month) {
60 continue;
61 }
62 this.commits.add(commit);
63 }
64 }
65
66 public NavigationNode toFile() {
67 final Page result = this.config.createPage(getFileName(), getTitle(), getTitle() + " Commit Log");
68 result.addAttribute("Number of Commits", this.commits.size());
69 result.addAttribute("Number of Active Developers", countActiveDevelopers());
70 if (!this.commits.isEmpty()) {
71 result.addRawContent(new CommitListFormatter(this.config, this.commits, getTags(), true).render());
72 }
73 return result;
74 }
75
76 private String getFileName() {
77 return getFileName(this.year, this.month);
78 }
79
80 private String getTitle() {
81 return MONTH_NAME[this.month] + " " + year;
82 }
83
84 private int countActiveDevelopers() {
85 final Set developers = new HashSet();
86 final Iterator it = this.commits.iterator();
87 while (it.hasNext()) {
88 final Commit commit = (Commit) it.next();
89 developers.add(commit.getAuthor());
90 }
91 return developers.size();
92 }
93
94 private List getTags() {
95 final List tags = new ArrayList();
96 final Calendar calendar = new GregorianCalendar();
97 final Iterator it = this.config.getRepository().getSymbolicNames().iterator();
98 while (it.hasNext()) {
99 final SymbolicName tag = (SymbolicName) it.next();
100 calendar.setTime(tag.getDate());
101 if (calendar.get(Calendar.YEAR) == this.year && calendar.get(Calendar.MONTH) == this.month) {
102 tags.add(tag);
103 }
104 }
105 Collections.reverse(tags);
106 return tags;
107 }
108 }