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Java > Open Source Codes > com > mullassery > act > util > ResourceUtil


1 /*
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41
42 package com.mullassery.act.util;
43 import java.io.File JavaDoc;
44
45 import org.w3c.dom.Element JavaDoc;
46
47 /**
48  * @author Abey Mullassery
49  *
50  */
51 public final class ResourceUtil {
52     public static final String JavaDoc ACT_BUNDLE_NAME = "act";
53     public static final String JavaDoc ACT_HOME = "ACT_HOME";
54     public static final String JavaDoc ACT_MRU_FILE_PROPERTY_NAME = "mruFile";
55     public static final String JavaDoc ACT_MRU_XML = "act-mru.xml";
56     public static final String JavaDoc ACT_TASKS_FILE_PROPERTY_NAME = "tasksFile";
57     public static final String JavaDoc ACT_TASKS_XML = "act-tasks.xml";
58     public static final String JavaDoc ACT_SETTINGS_FILE_PROPERTY_NAME = "settingsFile";
59     public static final String JavaDoc ACT_SETTINGS_XML = "act-settings.xml";
60     public static Element JavaDoc actMRUElement;
61     public static File JavaDoc actMRUFile;
62     public static Element JavaDoc actSettingsElement;
63     public static File JavaDoc actSettingsFile;
64     public static Element JavaDoc actTasksElement;
65     public static File JavaDoc actTasksFile;
66
67     public static String JavaDoc actDir;
68
69     /**
70      *
71      */
72     private ResourceUtil() {
73     }
74
75     public static File JavaDoc getMRUFile() {
76         if (actMRUFile != null)
77             return actMRUFile;
78         actMRUFile = new File JavaDoc(ACT_MRU_XML);
79         return actMRUFile;
80     }
81
82     public static File JavaDoc getTasksFile() {
83         if (actTasksFile != null)
84             return actTasksFile;
85         actTasksFile = new File JavaDoc(ACT_TASKS_XML);
86         return actTasksFile;
87     }
88
89     public static File JavaDoc getSettingsFile() {
90         if (actSettingsFile != null)
91             return actSettingsFile;
92         actSettingsFile = searchFile(ACT_SETTINGS_XML);
93         return actSettingsFile;
94     }
95
96     //check in current directory, then ACT_HOME and them user.home and then
97 // defaults to current working directory
98 public static File JavaDoc searchFile(String JavaDoc fName) {
99         String JavaDoc dir = actDir;
100         File JavaDoc f = null;
101         if (dir != null && dir.length() > 0) {
102             f = new File JavaDoc(dir + File.separator + fName);
103             if (f.exists() && f.isFile())
104                 return f;
105         }
106         dir = ".";
107         if (dir != null && dir.length() > 0) {
108             f = new File JavaDoc(dir + File.separator + fName);
109             if (f.exists() && f.isFile())
110                 return f;
111         }
112         dir = System.getProperty("user.home");
113         if (dir != null && dir.length() > 0) {
114             f = new File JavaDoc(dir + File.separator + fName);
115             if (f.exists() && f.isFile())
116                 return f;
117         }
118         dir = System.getProperty(ACT_HOME);
119         if (dir != null && dir.length() > 0) {
120             f = new File JavaDoc(dir + File.separator + fName);
121             if (f.exists() && f.isFile())
122                 return f;
123         }
124         return new File JavaDoc("." + File.separator + fName);
125     }
126
127 }
128
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