Add EventLog.getLogNames() method

ChangeLog

@@ -1,3 +1,7 @@
+2007-01-18  Doug MacEachern  <dougm@hyperic.com>
+
+        * Add EventLog.getLogNames() method
+
 2007-01-17  Doug MacEachern  <dougm@hyperic.com>
 
         * Various fixes for sparc64

bindings/java/src/org/hyperic/sigar/win32/EventLog.java

@@ -117,4 +117,31 @@ public class EventLog extends Win32 {
      */
     public native void waitForChange(int timeout)
         throws Win32Exception;
+
+    /**
+     * Eventlog names are store in the registry under:
+     * SYSTEM\CurrentControlSet\Services\Eventlog
+     * This method returns the list of these entries.
+     * @return All Eventlog names
+     */
+    public static String[] getLogNames() {
+        final String EVENTLOG_KEY =
+            "SYSTEM\\CurrentControlSet\\Services\\Eventlog";
+
+        String[] names;
+        RegistryKey key = null;
+        try {
+            key = RegistryKey.LocalMachine.openSubKey(EVENTLOG_KEY);
+            names = key.getSubKeyNames();
+        } catch (Win32Exception e) {
+            names =
+                new String[] { SYSTEM, APPLICATION, SECURITY };
+        } finally {
+            if (key != null) {
+                key.close();
+            }
+        }
+
+        return names;
+    }
 }

bindings/java/src/org/hyperic/sigar/win32/test/TestEventLog.java

@@ -93,21 +93,27 @@ public class TestEventLog extends SigarTestCase {
     }
 
     private boolean readAll(String logname) throws Exception {
-        int fail = 0, success = 0; 
+        int fail = 0, success = 0, max = 500;
+        String testMax = System.getProperty("sigar.testeventlog.max");
+        if (testMax != null) {
+            max = Integer.parseInt(testMax);
+        }
         EventLogRecord record;
         EventLog log = new EventLog();
 
         log.open(logname);
         int oldestRecord = log.getOldestRecord();
         int numRecords = log.getNumberOfRecords();
-        traceln("oldest=" + oldestRecord + ", total=" + numRecords);
+        traceln("oldest=" + oldestRecord +
+                ", total=" + numRecords +
+                ", max=" + max);
 
         for (int i = oldestRecord; i < oldestRecord + numRecords; i++) {
             try {
                 record = log.read(i);
                 success++;
-                if (!getVerbose() && (success > 500)) {
-                    break; //read plenty
+                if (success > max) {
+                    break;
                 }
             } catch (Win32Exception e) {
                 fail++;
@@ -124,10 +130,7 @@ public class TestEventLog extends SigarTestCase {
 
     // Test reading all records
     public void testRead() throws Exception {
-        String[] logs = {
-            EventLog.SYSTEM,
-            EventLog.APPLICATION
-        };
+        String[] logs = EventLog.getLogNames();
         for (int i=0; i<logs.length; i++) {
             String msg = "readAll(" + logs[i] + ")"; 
             traceln(msg);