INTEGRATION: CWS hsqldb (1.1.2); FILE ADDED

2004/09/10 12:50:09 oj 1.1.2.5: #i33348# code optimizing
2004/09/06 13:39:17 oj 1.1.2.4: #i33348# stream performance
2004/09/06 13:33:54 oj 1.1.2.3: #i33348# stream performance
2004/08/27 11:32:16 oj 1.1.2.2: #i33348# ongoing work
2004/08/25 07:42:47 oj 1.1.2.1: #i33348# new driver for hsqldb

1 files changed, 154 insertions, 0 deletions

diff --git a/connectivity/com/sun/star/sdbcx/comp/hsqldb/StorageAccess.java b/connectivity/com/sun/star/sdbcx/comp/hsqldb/StorageAccess.java
new file mode 100644
index 000000000000..e612f96b5877
--- /dev/null
+++ b/connectivity/com/sun/star/sdbcx/comp/hsqldb/StorageAccess.java
@@ -0,0 +1,154 @@
+/*************************************************************************
+ *
+ *  $RCSfile: StorageAccess.java,v $
+ *
+ *  $Revision: 1.2 $
+ *
+ *  last change: $Author: hr $ $Date: 2004-11-09 12:06:02 $
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  either of the following licenses
+ *
+ *         - GNU Lesser General Public License Version 2.1
+ *         - Sun Industry Standards Source License Version 1.1
+ *
+ *  Sun Microsystems Inc., October, 2000
+ *
+ *  GNU Lesser General Public License Version 2.1
+ *  =============================================
+ *  Copyright 2000 by Sun Microsystems, Inc.
+ *  901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License version 2.1, as published by the Free Software Foundation.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *  MA  02111-1307  USA
+ *
+ *
+ *  Sun Industry Standards Source License Version 1.1
+ *  =================================================
+ *  The contents of this file are subject to the Sun Industry Standards
+ *  Source License Version 1.1 (the License); You may not use this file
+ *  except in compliance with the License. You may obtain a copy of the
+ *  License at http://www.openoffice.org/license.html.
+ *
+ *  Software provided under this License is provided on an AS IS basis,
+ *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ *  See the License for the specific provisions governing your rights and
+ *  obligations concerning the Software.
+ *
+ *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ *  Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ *  All Rights Reserved.
+ *
+ *  Contributor(s): Ocke Janssen
+ *
+ *
+ ************************************************************************/
+/*
+ * StorageAccess.java
+ *
+ * Created on 17. August 2004, 13:32
+ */
+
+package com.sun.star.sdbcx.comp.hsqldb;
+
+/**
+ *
+ * @author  oj93728
+ */
+import com.sun.star.document.XDocumentSubStorageSupplier;
+import com.sun.star.embed.ElementModes;
+import com.sun.star.embed.XStorage;
+import com.sun.star.io.XStream;
+import com.sun.star.io.XInputStream;
+import com.sun.star.io.XOutputStream;
+import com.sun.star.io.XSeekable;
+import com.sun.star.lang.XComponent;
+import com.sun.star.uno.UnoRuntime;
+import com.sun.star.beans.NamedValue;
+
+public class StorageAccess implements org.hsqldb.Storage {
+    String key;
+    String name;
+    NativeStorageAccess access;
+    /** Creates a new instance of StorageAccess */
+    public StorageAccess(String name,String _mode,Object key) throws java.lang.Exception{
+        this.key = (String)key;
+        this.name = name;
+        try {
+            access = new NativeStorageAccess(name,_mode,key);
+        } catch(Exception e){
+            throw new java.lang.Exception();
+        }
+    }
+    public void close() throws java.lang.Exception{
+        access.close(name,key);
+    }
+
+    public long getFilePointer() throws java.lang.Exception{
+        return access.getFilePointer(name,key);
+    }
+
+    public long length() throws java.lang.Exception{
+        return access.length(name,key);
+    }
+
+    public int read() throws java.lang.Exception{
+        return access.read(name,key);
+    }
+
+    public void read(byte[] b, int off, int len) throws java.lang.Exception{
+        access.read(name,key,b,off,len);
+    }
+
+    public int readInt() throws java.lang.Exception{
+        byte [] tmp = new byte [4];
+        read(tmp,0, 4);
+
+        int ch [] = new int[4];
+        for(int i = 0;i < 4; ++i){
+            ch[i] = tmp[i];
+            if (ch[i] < 0 ){
+                ch[i] = 256 + ch[i];
+            }
+        }
+
+    if ((ch[0] | ch[1] | ch[2] | ch[3]) < 0)
+        throw new Exception();
+    return ((ch[0] << 24) + (ch[1] << 16) + (ch[2] << 8) + (ch[3] << 0));
+        //return access.readInt(name,key);
+    }
+
+    public void seek(long position) throws java.lang.Exception{
+        access.seek(name,key,position);
+    }
+
+    public void write(byte[] b, int offset, int length) throws java.lang.Exception{
+        access.write(name,key,b,offset,length);
+    }
+
+    public void writeInt(int v) throws java.lang.Exception{
+        byte [] oneByte = new byte [4];
+        oneByte[0] = (byte) ((v >>> 24) & 0xFF);
+        oneByte[1] = (byte) ((v >>> 16) & 0xFF);
+        oneByte[2] = (byte) ((v >>>  8) & 0xFF);
+        oneByte[3] = (byte) ((v >>>  0) & 0xFF);
+
+        write(oneByte,0,4);
+        //access.writeInt(name,key,v);
+    }
+}