Changeset 15622 for gli/trunk

Timestamp:

2008-05-21T21:34:29+12:00 (16 years ago)

Author:

ak19

Message:

DocumentEvent only fired in the WriterThread.run() method now since that is when the queued line (string) is finally written to the file

File:

• gli/trunk/src/org/greenstone/gatherer/util/AppendLineOnlyFileDocument.java (modified) (2 diffs)

gli/trunk/src/org/greenstone/gatherer/util/AppendLineOnlyFileDocument.java

@@ -146 +146 @@
         // Queue the content to be written.
         writer.queue(new_line_element);
-        // Now fire an event so everyone knows the content has changed.
-        DocumentEvent event = new AppendLineOnlyFileDocumentEvent(new_line_element, (int)start_offset, str_length, DocumentEvent.EventType.INSERT);
-        Object[] listeners = listeners_list.getListenerList();
-        for (int i = listeners.length - 2; i >= 0; i = i - 2) {
-        if (listeners[i] == DocumentListener.class) {
-            ((DocumentListener)listeners[i+1]).insertUpdate(event);
-        }
-        }
-        listeners = null;
-        event = null;
+        // moved the firing of DocumentEvent to the WriterThread.run() method for when the new line is *actually* written to the document
         new_line_element = null;
     }
@@ -781 +772 @@
             try {
                 write(element.getStartOffset(), element.getEndOffset(), content, content.getBytes("UTF-8").length);
+                // Now fire an event so everyone knows the Document's content has changed.
+                int str_length = content.getBytes("UTF-8").length;
+                long start_offset = length;
+                long end_offset = start_offset + (long) str_length;
+                length = length + str_length;
+                DocumentEvent event = new AppendLineOnlyFileDocumentEvent(element, (int)start_offset, str_length, DocumentEvent.EventType.INSERT);
+                Object[] listeners = AppendLineOnlyFileDocument.this.listeners_list.getListenerList();
+                for (int i = listeners.length - 2; i >= 0; i = i - 2) {
+                if (listeners[i] == DocumentListener.class) {
+                    ((DocumentListener)listeners[i+1]).insertUpdate(event);
+                }
+                }
+                listeners = null;
+                event = null;
             }
             catch(Exception error) {