diff options
Diffstat (limited to 'javaunohelper/com/sun/star/lib/uno/adapter/XInputStreamToInputStreamAdapter.java')
| -rw-r--r-- | javaunohelper/com/sun/star/lib/uno/adapter/XInputStreamToInputStreamAdapter.java | 218 |
1 files changed, 0 insertions, 218 deletions
diff --git a/javaunohelper/com/sun/star/lib/uno/adapter/XInputStreamToInputStreamAdapter.java b/javaunohelper/com/sun/star/lib/uno/adapter/XInputStreamToInputStreamAdapter.java deleted file mode 100644 index 25f1798fbada..000000000000 --- a/javaunohelper/com/sun/star/lib/uno/adapter/XInputStreamToInputStreamAdapter.java +++ /dev/null @@ -1,218 +0,0 @@ -/* - * This file is part of the LibreOffice project. - * - * This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. - * - * This file incorporates work covered by the following license notice: - * - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed - * with this work for additional information regarding copyright - * ownership. The ASF licenses this file to you under the Apache - * License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 . - */ -package com.sun.star.lib.uno.adapter; - -import java.io.IOException; - -import com.sun.star.io.XInputStream; - -import java.io.InputStream; - -/** - * The <code>XInputStreamToInputStreamAdapter</code> wraps - * the UNO <code>XInputStream</code> object in a Java - * <code>InputStream</code>. This allows users to access - * an <code>XInputStream</code> as if it were an - * <code>InputStream</code>. - */ -public final class XInputStreamToInputStreamAdapter extends InputStream { - - /** - * Internal handle to the XInputStream - */ - private final XInputStream xin; - - /** - * Constructor. - * - * @param in The <code>XInputStream</code> to be - * accessed as an <code>InputStream</code>. - */ - public XInputStreamToInputStreamAdapter (XInputStream in) { - xin = in; - } - - @Override - public int available() throws IOException { - - int bytesAvail; - - try { - bytesAvail = xin.available(); - } catch (Exception e) { - IOException newEx = new IOException(e.getMessage()); - newEx.initCause(e); - throw newEx; - } - - return bytesAvail; - } - - @Override - public void close() throws IOException { - try { - xin.closeInput(); - } catch (Exception e) { - IOException newEx = new IOException(e.getMessage()); - newEx.initCause(e); - throw newEx; - } - } - - @Override - public int read () throws IOException { - byte [][] tmp = new byte [1][1]; - try { - long bytesRead = xin.readBytes(tmp, 1); - - if (bytesRead <= 0) { - return (-1); - } else { - int tmpInt = tmp[0][0]; - if (tmpInt< 0 ){ - tmpInt = 256 +tmpInt; - } - return tmpInt; - } - - } catch (Exception e) { - IOException newEx = new IOException(e.getMessage()); - newEx.initCause(e); - throw newEx; - } - } - - @Override - public int read (byte[] b) throws IOException { - - byte [][] tmp = new byte [1][b.length]; - int bytesRead; - - try { - bytesRead = xin.readBytes(tmp, b.length); - if (bytesRead <= 0) { - return -1; - } else if (bytesRead < b.length) { - System.arraycopy(tmp[0], 0, b, 0, bytesRead); - } else { - System.arraycopy(tmp[0], 0, b, 0, b.length); - } - } catch (Exception e) { - IOException newEx = new IOException(e.getMessage()); - newEx.initCause(e); - throw newEx; - } - - return bytesRead; - } - - @Override - public int read(byte[] b, int off, int len) throws IOException { - byte [][] tmp = new byte [1][b.length]; - try { - long bytesRead; - int av = xin.available(); - if ( av != 0 && len > av) { - bytesRead = xin.readBytes(tmp, av); - } - else{ - bytesRead = xin.readBytes(tmp,len); - } - // Casting bytesRead to an int is okay, since the user can - // only pass in an integer length to read, so the bytesRead - // must <= len. - - if (bytesRead <= 0) { - return -1; - } else if (bytesRead < len) { - System.arraycopy(tmp[0], 0, b, off, (int)bytesRead); - } else { - System.arraycopy(tmp[0], 0, b, off, len); - } - - return ((int)bytesRead); - } catch (Exception e) { - IOException newEx = new IOException(e.getMessage()); - newEx.initCause(e); - throw newEx; - } - } - - @Override - public long skip(long n) throws IOException { - - int avail; - long tmpLongVal = n; - int tmpIntVal; - - try { - avail = xin.available(); - } catch (Exception e) { - IOException newEx = new IOException(e.getMessage()); - newEx.initCause(e); - throw newEx; - } - - do { - if (tmpLongVal >= Integer.MAX_VALUE) { - tmpIntVal = Integer.MAX_VALUE; - } else { - // Casting is safe here. - tmpIntVal = (int)tmpLongVal; - } - tmpLongVal -= tmpIntVal; - - try { - xin.skipBytes(tmpIntVal); - } catch (Exception e) { - IOException newEx = new IOException(e.getMessage()); - newEx.initCause(e); - throw newEx; - } - } while (tmpLongVal > 0); - - if ( avail != 0 && avail < n) { - return avail; - } else { - return n; - } - } - - /** - * Tests if this input stream supports the mark and reset methods. - * The markSupported method of - * <code>XInputStreamToInputStreamAdapter</code> returns false. - * - * @return false - */ - @Override - public boolean markSupported() { - return false; - } - - @Override - public synchronized void mark(int readlimit) { - // Not supported. - } - - @Override - public synchronized void reset() throws IOException { - // Not supported. - } -} - |