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Java > Open Source Codes > net > sourceforge > cruisecontrol > taglib > NavigationCountTag


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37 package net.sourceforge.cruisecontrol.taglib;
38
39 import java.io.File JavaDoc;
40
41 import javax.servlet.jsp.JspException JavaDoc;
42
43 import net.sourceforge.cruisecontrol.BuildInfo;
44
45
46 /**
47  * Check to see if ther are at least the number of builds as defined in startingBuildNumber. If it does not, then
48  * do not evauluate the body of the tag.
49  */
50 public class NavigationCountTag extends CruiseControlBodyTagSupport {
51     public static final String JavaDoc LINK_TEXT_ATTR = "linktext";
52     public static final String JavaDoc LOG_FILE_ATTR = "logfile";
53     public static final String JavaDoc BUILD_INFO_ATTR = "buildinfo";
54
55     private int startingBuildNumber = 0;
56     private int count;
57
58     public int doStartTag() throws JspException JavaDoc {
59         BuildInfo [] logFileNames = findLogFiles();
60
61         count = logFileNames.length;
62         //sort links...
63 // Arrays.sort(logFileNames, new ReversedComparator());
64 // buildInfo = logFileNames;
65 if (count > startingBuildNumber) {
66             return EVAL_BODY_INCLUDE;
67         } else {
68             return SKIP_BODY;
69         }
70     }
71
72     private BuildInfo[] findLogFiles() throws JspException JavaDoc {
73         File JavaDoc logDir = findLogDir();
74         return BuildInfo.loadFromDir(logDir).asArray();
75     }
76
77     public int getStartingBuildNumber() {
78         return startingBuildNumber;
79     }
80
81     public void setStartingBuildNumber(int startingBuildNumber) {
82         this.startingBuildNumber = startingBuildNumber;
83     }
84 }
85
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