diff options
author | Jens-Heiner Rechtien <hr@openoffice.org> | 2004-11-09 10:19:10 +0000 |
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committer | Jens-Heiner Rechtien <hr@openoffice.org> | 2004-11-09 10:19:10 +0000 |
commit | b36b02ba44edd407c45c38d73c6b3dba26535773 (patch) | |
tree | cab37bdddc730c01bf57c6d6ca6b606f799ce14e /javaunohelper | |
parent | 8de7458afe47a9402cb7ecefb8e0d45fa782da4e (diff) |
INTEGRATION: CWS beansplit (1.1.2); FILE ADDED
2004/09/23 14:55:57 mi 1.1.2.2: ByteArray...Adapter moved from bean
2004/09/23 11:35:46 mi 1.1.2.1: ByteArray adapters moved from bean project
Diffstat (limited to 'javaunohelper')
-rwxr-xr-x | javaunohelper/com/sun/star/lib/uno/adapter/XOutputStreamToByteArrayAdapter.java | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/javaunohelper/com/sun/star/lib/uno/adapter/XOutputStreamToByteArrayAdapter.java b/javaunohelper/com/sun/star/lib/uno/adapter/XOutputStreamToByteArrayAdapter.java new file mode 100755 index 000000000000..b7e703fc92c6 --- /dev/null +++ b/javaunohelper/com/sun/star/lib/uno/adapter/XOutputStreamToByteArrayAdapter.java @@ -0,0 +1,155 @@ +/************************************************************************* + * + * $RCSfile: XOutputStreamToByteArrayAdapter.java,v $ + * + * $Revision: 1.2 $ + * + * last change: $Author: hr $ $Date: 2004-11-09 11:19:10 $ + * + * 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., September, 2004 + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2004 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: 2004 by Sun Microsystems, Inc. + * + * All Rights Reserved. + * + * Contributor(s): _______________________________________ + * + * + ************************************************************************/ + +/* + * ByteArrayXOutputStream.java + * + * Created on 11. April 2003, 14:20 + */ + +package com.sun.star.lib.uno.adapter; + +/** + * + * @author lo119109 + */ + +import com.sun.star.io.*; +import com.sun.star.lib.uno.helper.ComponentBase; + +public class XOutputStreamToByteArrayAdapter + extends ComponentBase + implements XOutputStream +{ + private int initialSize = 100240; // 10 kb + private int size = 0; + private int position = 0; + private boolean externalBuffer = false; + private boolean closed = false; + private byte[] buffer; + + /** Creates a new instance of ByteArrayXOutputStream */ + public XOutputStreamToByteArrayAdapter() { + this(null); + } + + public XOutputStreamToByteArrayAdapter(byte[] aBuffer) { + if (aBuffer != null) { + externalBuffer = true; + buffer = aBuffer; + size = buffer.length; + // System.err.println("new outputbuffer with external storage"); + } else { + size = initialSize; + buffer = new byte[size]; + // System.err.println("new outputbuffer with internal storage"); + } + } + + public byte[] getBuffer() { + return buffer; + } + + public void closeOutput() + throws com.sun.star.io.NotConnectedException, + com.sun.star.io.BufferSizeExceededException, + com.sun.star.io.IOException + { + // trim buffer + if ( buffer.length > position && !externalBuffer ) + { + byte[] newBuffer = new byte[position]; + System.arraycopy(buffer, 0, newBuffer, 0, position); + buffer = newBuffer; + } + closed = true; + } + + public void flush() + throws com.sun.star.io.NotConnectedException, + com.sun.star.io.BufferSizeExceededException, + com.sun.star.io.IOException + { + } + + public void writeBytes(byte[] values) + throws com.sun.star.io.NotConnectedException, + com.sun.star.io.BufferSizeExceededException, + com.sun.star.io.IOException + { + // System.err.println("writeBytes("+values.length+")"); + if ( values.length > size-position ) + { + if ( externalBuffer ) + throw new BufferSizeExceededException("out of buffer space, cannot grow external buffer"); + byte[] newBuffer = null; + while ( values.length > size-position ) + size *= 2; + // System.err.println("new buffer size is "+size+" bytes."); + newBuffer = new byte[size]; + System.arraycopy(buffer, 0, newBuffer, 0, position); + buffer = newBuffer; + } + System.arraycopy(values, 0, buffer, position, values.length); + position += values.length; + } + +} |