SQL setup is now more automatic.

1 files changed, 109 insertions, 0 deletions

diff --git a/java/demo/Database/library/BookQueryResultI.java b/java/demo/Database/library/BookQueryResultI.java
new file mode 100644
index 00000000000..ae650fe111a
--- /dev/null
+++ b/java/demo/Database/library/BookQueryResultI.java
@@ -0,0 +1,109 @@
+// **********************************************************************
+//
+// Copyright (c) 2003-2008 ZeroC, Inc. All rights reserved.
+//
+// This copy of Ice is licensed to you under the terms described in the
+// ICE_LICENSE file included in this distribution.
+//
+// **********************************************************************
+
+import Demo.*;
+
+class BookQueryResultI extends _BookQueryResultDisp
+{
+    // The query result owns the java.sql.Connection object until
+    // destroyed.
+    BookQueryResultI(Ice.Logger logger, RequestContext context, java.sql.ResultSet rs)
+    {
+        _logger = logger;
+        _context = context;
+        _rs = rs;
+    }
+
+    synchronized public java.util.List<BookDescription>
+    next(int n, Ice.BooleanHolder destroyed, Ice.Current current)
+    {
+        if(_destroyed)
+        {
+            throw new Ice.ObjectNotExistException();
+        }
+        destroyed.value = false;
+        java.util.List<BookDescription> l = new java.util.LinkedList<BookDescription>();
+        if(n <= 0)
+        {
+            return l;
+        }
+        boolean next = true;
+        try
+        {
+            for(int i = 0; i < n && next; ++i)
+            {
+                l.add(BookI.extractDescription(_context, _rs, current.adapter));
+                next = _rs.next();
+            }
+        }
+        catch(java.sql.SQLException e)
+        {
+            // Log the error, and raise an UnknownException.
+            error(e);
+            Ice.UnknownException ex = new Ice.UnknownException();
+            ex.initCause(e);
+            throw ex;
+        }
+
+        if(!next)
+        {
+            try
+            {
+                destroyed.value = true;
+                destroy(current);
+            }
+            catch(Exception e)
+            {
+                // Ignore.
+            }
+        }
+
+        return l;
+    }
+
+    synchronized public void
+    destroy(Ice.Current current)
+    {
+        if(_destroyed)
+        {
+            throw new Ice.ObjectNotExistException();
+        }
+        _destroyed = true;
+        _context.release();
+
+        current.adapter.remove(current.id);
+    }
+
+    // Called on application shutdown by the Library.
+    synchronized public void
+    shutdown()
+    {
+        if(!_destroyed)
+        {
+            _destroyed = true;
+            _context.release();
+        }
+    }
+
+    private void
+    error(Exception ex)
+    {
+        java.io.StringWriter sw = new java.io.StringWriter();
+        java.io.PrintWriter pw = new java.io.PrintWriter(sw);
+        ex.printStackTrace(pw);
+        pw.flush();
+        _logger.error("BookQueryResultI: error:\n" + sw.toString());
+    }
+
+    private Ice.Logger _logger;
+    private RequestContext _context;
+    private java.sql.ResultSet _rs;
+    private boolean _destroyed = false;
+}
+