1 files changed, 161 insertions, 0 deletions
diff --git a/javaunohelper/com/sun/star/lib/uno/adapter/ByteArrayToXInputStreamAdapter.java b/javaunohelper/com/sun/star/lib/uno/adapter/ByteArrayToXInputStreamAdapter.java
new file mode 100755
index 000000000000..bcc2aa128fa5
--- /dev/null
+++ b/javaunohelper/com/sun/star/lib/uno/adapter/ByteArrayToXInputStreamAdapter.java
@@ -0,0 +1,161 @@
+/*************************************************************************
+ *
+ * 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.
+ *
+ ************************************************************************/
+
+/*
+ * ByteArrayXInputStram.java
+ *
+ * Created on 10. April 2003, 15:45
+ */
+
+package com.sun.star.lib.uno.adapter;
+
+/**
+ *
+ * @author  lo119109
+ */
+
+import com.sun.star.io.XInputStream;
+import com.sun.star.io.XSeekable;
+import  com.sun.star.lib.uno.helper.ComponentBase;
+
+public class ByteArrayToXInputStreamAdapter
+    extends ComponentBase
+    implements XInputStream, XSeekable
+{
+
+    byte[] m_bytes;
+    int m_length;
+    int m_pos;
+
+    boolean m_open;
+
+    /** Creates a new instance of ByteArrayXInputStram */
+    public ByteArrayToXInputStreamAdapter(byte[] bytes) {
+        init(bytes);
+    }
+
+    public void init(byte[] bytes) {
+        // System.err.println("ByteArrayXInputStream");
+        m_bytes = bytes;
+        m_length = bytes.length;
+        m_pos = 0;
+        m_open = true;
+    }
+
+    private void _check() throws com.sun.star.io.NotConnectedException, com.sun.star.io.IOException {
+        if (m_bytes == null) {
+            // System.err.println("check failed no bytes!");
+            throw new com.sun.star.io.NotConnectedException("no bytes");
+        }
+        if(!m_open) {
+            // System.err.println("check failed: closed");
+            throw new com.sun.star.io.IOException("input closed");
+        }
+    }
+
+    public int available() throws com.sun.star.io.NotConnectedException, com.sun.star.io.IOException {
+        _check();
+        long a = m_length - m_pos;
+        if (a != (int)a)
+            throw new com.sun.star.io.IOException("integer overflow");
+        else {
+            // System.err.println("available() -> "+a);
+            return (int)a;
+        }
+    }
+
+    public void closeInput() throws com.sun.star.io.NotConnectedException, com.sun.star.io.IOException {
+        // System.err.println("closeInput()");
+        _check();
+        m_open = false;
+    }
+
+    public int readBytes(byte[][] values, int param) throws com.sun.star.io.NotConnectedException, com.sun.star.io.BufferSizeExceededException, com.sun.star.io.IOException {
+        // System.err.println("readbytes(..., "+param+")");
+        _check();
+    try {
+            int remain = (int)(m_length - m_pos);
+            if (param > remain) param = remain;
+            /* ARGH!!! */
+            if (values[0] == null){
+                values[0] = new byte[param];
+                // System.err.println("allocated new buffer of "+param+" bytes");
+            }
+            System.arraycopy(m_bytes, m_pos, values[0], 0, param);
+            // System.err.println("readbytes() -> "+param);
+            m_pos += param;
+            return param;
+        } catch (ArrayIndexOutOfBoundsException ae) {
+            // System.err.println("readbytes() -> ArrayIndexOutOfBounds");
+            ae.printStackTrace();
+            throw new com.sun.star.io.BufferSizeExceededException("buffer overflow");
+        } catch (Exception e) {
+            // System.err.println("readbytes() -> Exception: "+e.getMessage());
+            e.printStackTrace();
+            throw new com.sun.star.io.IOException("error accessing buffer");
+        }
+    }
+
+    public int readSomeBytes(byte[][] values, int param) throws com.sun.star.io.NotConnectedException, com.sun.star.io.BufferSizeExceededException, com.sun.star.io.IOException {
+        // System.err.println("readSomebytes()");
+        return readBytes(values, param);
+    }
+
+    public void skipBytes(int param) throws com.sun.star.io.NotConnectedException, com.sun.star.io.BufferSizeExceededException, com.sun.star.io.IOException {
+        // System.err.println("skipBytes("+param+")");
+        _check();
+        if (param > (m_length - m_pos))
+            throw new com.sun.star.io.BufferSizeExceededException("buffer overflow");
+        m_pos += param;
+    }
+
+    public long getLength() throws com.sun.star.io.IOException {
+        // System.err.println("getLength() -> "+m_length);
+        if (m_bytes != null) return m_length;
+        else throw new com.sun.star.io.IOException("no bytes");
+    }
+
+    public long getPosition() throws com.sun.star.io.IOException {
+        // System.err.println("getPosition() -> "+m_pos);
+        if (m_bytes != null) return m_pos;
+        else throw new com.sun.star.io.IOException("no bytes");
+    }
+
+    public void seek(long param) throws com.sun.star.lang.IllegalArgumentException, com.sun.star.io.IOException {
+        // System.err.println("seek("+param+")");
+        if (m_bytes != null){
+            if (param < 0 || param > m_length) throw new com.sun.star.lang.IllegalArgumentException("invalid seek position");
+            else m_pos = (int)param;
+        }else throw new com.sun.star.io.IOException("no bytes");
+    }
+
+    public void finalize() throws Throwable{
+        // System.err.println("finalizer called for ByteArrayXInputStream!");
+        super.finalize();
+    }
+
+}