| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| package com.sun.star.script.framework.io; |
| |
| import com.sun.star.io.XInputStream; |
| import java.io.InputStream; |
| import java.io.IOException; |
| |
| public class XInputStreamImpl implements XInputStream |
| { |
| InputStream is; |
| public XInputStreamImpl( InputStream is ) |
| { |
| this.is = is; |
| } |
| |
| public int readBytes( /*OUT*/byte[][] aData, /*IN*/int nBytesToRead ) throws com.sun.star.io.NotConnectedException, com.sun.star.io.BufferSizeExceededException, com.sun.star.io.IOException |
| { |
| aData[ 0 ] = new byte[ nBytesToRead ]; |
| |
| int totalBytesRead = 0; |
| |
| try |
| { |
| int bytesRead = 0; |
| while ( ( bytesRead = is.read( aData[ 0 ], totalBytesRead, nBytesToRead ) ) > 0 && ( totalBytesRead < nBytesToRead ) ) |
| { |
| totalBytesRead += bytesRead; |
| nBytesToRead -= bytesRead; |
| } |
| } |
| catch ( IOException e ) |
| { |
| throw new com.sun.star.io.IOException( e.toString() ); |
| } |
| catch ( IndexOutOfBoundsException aie ) |
| { |
| throw new com.sun.star.io.BufferSizeExceededException( aie.toString() ); |
| } |
| return totalBytesRead; |
| } |
| |
| public int readSomeBytes( /*OUT*/byte[][] aData, /*IN*/int nMaxBytesToRead ) throws com.sun.star.io.NotConnectedException, com.sun.star.io.BufferSizeExceededException, com.sun.star.io.IOException |
| { |
| int bytesToRead = nMaxBytesToRead; |
| int availableBytes = available(); |
| if ( availableBytes < nMaxBytesToRead ) |
| { |
| bytesToRead = availableBytes; |
| } |
| int read = readBytes( aData, bytesToRead ); |
| return read; |
| } |
| |
| public void skipBytes( /*IN*/int nBytesToSkip ) throws com.sun.star.io.NotConnectedException, com.sun.star.io.BufferSizeExceededException, com.sun.star.io.IOException |
| { |
| long bytesSkipped = 0; |
| try |
| { |
| bytesSkipped = is.skip( (long)nBytesToSkip ); |
| } |
| catch ( IOException e ) |
| { |
| throw new com.sun.star.io.IOException( e.toString() ); |
| } |
| } |
| |
| public int available( ) throws com.sun.star.io.NotConnectedException, com.sun.star.io.IOException |
| { |
| int bytesAvail = 0; |
| try |
| { |
| bytesAvail = is.available(); |
| } |
| catch ( IOException e ) |
| { |
| throw new com.sun.star.io.IOException( e.toString() ); |
| } |
| return bytesAvail; |
| } |
| |
| public void closeInput( ) throws com.sun.star.io.NotConnectedException, com.sun.star.io.IOException |
| { |
| try |
| { |
| is.close(); |
| } |
| catch( IOException e ) |
| { |
| throw new com.sun.star.io.IOException( e.toString() ); |
| } |
| } |
| |
| } |