KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > mmbase > applications > media > urlcomposers > RealURLComposer


1 /*
2   
3 This software is OSI Certified Open Source Software.
4 OSI Certified is a certification mark of the Open Source Initiative.
5   
6 The license (Mozilla version 1.0) can be read at the MMBase site.
7 See http://www.MMBase.org/license
8   
9 */
10
11 package org.mmbase.applications.media.urlcomposers;
12 import org.mmbase.applications.media.builders.MediaFragments;
13 import org.mmbase.applications.media.Format;
14 import org.mmbase.module.core.MMObjectNode;
15 import java.util.*;
16
17 /**
18  * A RealURLComposer is an URLComposer which can produce URL's to RM/RA streams.
19  *
20  * @author Michiel Meeuwissen
21  * @author Rob Vermeulen (VPRO)
22  */
23
24 public class RealURLComposer extends FragmentURLComposer {
25
26     protected StringBuffer JavaDoc getURLBuffer() {
27         StringBuffer JavaDoc buff = super.getURLBuffer();
28         if (getFormat().equals(Format.RM)) {
29             return getRMArgs(buff, fragment, info);
30         } else {
31             return buff;
32         }
33     }
34
35     public static StringBuffer JavaDoc getRMArgs(StringBuffer JavaDoc args, MMObjectNode fragment, Map info) {
36         if ("true".equals(info.get("nude"))) return args;
37         if (fragment != null) { // can add this for RM-sources
38 long start = fragment.getLongValue("start");
39             long end = fragment.getLongValue("stop");
40             String JavaDoc sep = "?";
41             if (start > -1 && start != end) {
42                 appendTime(start, args.append(sep).append("start="));
43                 sep = "&";
44             }
45             if (end > -1 && start != end) {
46                 appendTime(end, args.append(sep).append("end="));
47                 sep = "&";
48             }
49             // real...
50 String JavaDoc title = fragment.getStringValue("title").replaceAll(",","");
51             args.append(sep).append("title=").append(makeRealCompatible(title));
52
53         }
54         return args;
55     }
56     
57
58     /**
59      * Script accept times that look like dd:hh:mm:ss.th, where t is tenths of seconds.
60      * @param time the time in milliseconds
61      * @return the time in real format
62      */
63     public static StringBuffer JavaDoc appendTime(long time, StringBuffer JavaDoc buf) {
64         time /= 10; // in centis
65
66         long centis = -1;
67         long s = 0;
68         long min = 0;
69         long h = 0;
70         long d = 0;
71
72         if (time != 0) {
73             centis = time % 100;
74             time /= 100; // in s
75 if (time != 0) {
76                 s = time % 60;
77                 time /= 60; // in min
78 if (time != 0) {
79                     min = time % 60;
80                     time /= 60; // in hour
81 if (time != 0) {
82                         h = time % 24;
83                         d = time / 24; // in day
84 }
85                 }
86             }
87         }
88         boolean append = false;
89
90         if (d > 0) append = true;
91         if (append) buf.append(d).append(':');
92         append = true;
93         if (h > 0) append = true;
94         if (append) buf.append(h).append(':');
95         if (min > 0) append = true;
96         if (append) buf.append(min).append(':');
97         buf.append(s);
98         if (centis > 0) {
99             buf.append('.');
100             if (centis < 10) buf.append('0');
101             buf.append(centis);
102         }
103         
104         return buf;
105     }
106     
107     /**
108      * Removes RealPlayer incompatible characters from the string.
109      * <code>'#' characters are replaced by space characters.
110      * Characters that are allowed are every letter or digit and ' ', '.', '-' and '_' chars.</code>
111
112      *
113      * @param s the String that needs to be fixed.
114      * @return a realPlayer compatible String.
115      */
116     public static String JavaDoc makeRealCompatible(String JavaDoc s) {
117         if (s != null) {
118             char[] sArray = s.replace('#',' ').toCharArray();
119             char[] dArray = new char[sArray.length];
120             
121             int j = 0;
122             for (int i=0;i<sArray.length;i++) {
123                 if (Character.isLetterOrDigit(sArray[i]) ||(sArray[i]==' ')||(sArray[i]=='.')||(sArray[i]=='-')||(sArray[i]=='_')) {
124                     dArray[j] = sArray[i];
125                     j++;
126                 }
127             }
128             return (new String JavaDoc(dArray)).substring(0,j);
129         }
130         return "";
131         
132     }
133     
134
135 }
136
Popular Tags