1 files changed, 121 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..82c1aceecaeb
--- /dev/null
+++ b/javaunohelper/com/sun/star/lib/uno/adapter/XOutputStreamToByteArrayAdapter.java
@@ -0,0 +1,121 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org 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 version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+/*
+ * 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;
+    }
+
+}