javaunohelper/com/sun/star/lib/uno/adapter/XOutputStreamToOutputStreamAdapter.java

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  30
  31 package com.sun.star.lib.uno.adapter;
  32
  33 import java.io.IOException;
  34 import com.sun.star.io.XOutputStream;
  35 import java.io.OutputStream;
  36
  37 /**
  38  * The <code>XOutputStreamToOutputStreamAdapter</code> wraps
  39  * the UNO <code>XOutputStream</code> object in a Java
  40  * <code>OutputStream</code>.  This allows users to access
  41  * an <code>XOutputStream</code> as if it were an
  42  * <code>OutputStream</code>.
  43  *
  44  * @author  Brian Cameron
  45  */
  46 public class XOutputStreamToOutputStreamAdapter extends OutputStream {
  47
  48     /**
  49      *  Internal handle to the XInputStream
  50      */
  51     XOutputStream xout;
  52
  53     /**
  54      *  Constructor.
  55      *
  56      *  @param  out  The <code>XOutputStream</code> to be
  57      *          accessed as an <code>OutputStream</code>.
  58      */
  59     public XOutputStreamToOutputStreamAdapter(XOutputStream out) {
  60         xout = out;
  61     }
  62
  63     public void close() throws IOException {
  64         try {
  65             xout.closeOutput();
  66         } catch (Exception e) {
  67             throw new IOException(e.toString());
  68         }
  69     }
  70
  71     public void flush() throws IOException {
  72         try {
  73             xout.flush();
  74         } catch (Exception e) {
  75             throw new IOException(e.toString());
  76         }
  77     }
  78
  79     public void write(byte[] b) throws IOException {
  80
  81     try {
  82             xout.writeBytes(b);
  83         } catch (Exception e) {
  84             throw new IOException(e.toString());
  85         }
  86     }
  87
  88     public void write(byte[] b, int off, int len) throws IOException {
  89
  90         byte[] tmp = new byte[len];
  91
  92         // Copy the input array into a temp array, and write it out.
  93         //
  94         System.arraycopy(b, off, tmp, 0, len);
  95
  96         try {
  97             xout.writeBytes(tmp);
  98         } catch (Exception e) {
  99             throw new IOException(e.toString());
 100         }
 101     }
 102
 103     public void write(int b) throws IOException {
 104
 105         byte [] oneByte = new byte [1];
 106         oneByte[0] = (byte) b;
 107
 108         try {
 109             xout.writeBytes(oneByte);
 110         } catch (Exception e) {
 111             throw new IOException(e.toString());
 112         }
 113     }
 114 }