1
22
23 package com.liferay.portlet.todayinchristianhistory.util;
24
25 import com.liferay.portal.kernel.util.StringUtil;
26 import com.liferay.portal.util.WebCacheable;
27 import com.liferay.portlet.todayinchristianhistory.model.Event;
28 import com.liferay.util.ConverterException;
29 import com.liferay.util.Html;
30 import com.liferay.util.Http;
31 import com.liferay.util.Time;
32
33 import java.util.ArrayList;
34 import java.util.List;
35
36
42 public class EventsConverter implements WebCacheable {
43
44 public EventsConverter() {
45 }
46
47 public Object convert(String id) throws ConverterException {
48 List events = new ArrayList();
49
50 try {
51 String text = Http.URLtoString(
52 "http://www.studylight.org/his/tich");
53
54 int x = text.indexOf("<table cellpadding=3 cellspacing=3>");
55 x = text.indexOf("<tr>", x);
56
57 int y = text.indexOf("<tr><td align=center", x);
58
59 text = Html.stripComments(text.substring(x, y)).trim();
60
61 String[] array = StringUtil.split(text, "<tr>");
62
63 for (int i = 0; i < array.length; i++) {
64 x = array[i].indexOf("<b>");
65 y = array[i].indexOf("</b>");
66
67 if (x != -1 && y != -1) {
68 String year = array[i].substring(x + 3, y).trim();
69
70 String description = Html.stripHtml(
71 array[i].substring(y, array[i].length())).trim();
72
73 if (description.startsWith("- ")) {
74 description = description.substring(
75 3, description.length());
76 }
77
78 events.add(new Event(Integer.parseInt(year), description));
79 }
80 }
81 }
82 catch (Exception e) {
83 throw new ConverterException(e);
84 }
85
86 return events;
87 }
88
89 public long getRefreshTime() {
90 return _REFRESH_TIME;
91 }
92
93 private static final long _REFRESH_TIME = Time.HOUR;
94
95 }