| /* |
| * Copyright 2002-2005 The Apache Software Foundation. |
| * |
| * Licensed 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 org.apache.commons.vfs.provider.smb; |
| |
| import jcifs.smb.SmbException; |
| import jcifs.smb.SmbFile; |
| import jcifs.smb.SmbRandomAccessFile; |
| import org.apache.commons.vfs.FileSystemException; |
| import org.apache.commons.vfs.provider.AbstractRandomAccessContent; |
| import org.apache.commons.vfs.util.RandomAccessMode; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.net.MalformedURLException; |
| import java.net.UnknownHostException; |
| |
| /** |
| * RandomAccess for smb files |
| * |
| * @author <a href="mailto:imario@apache.org">Mario Ivankovits</a> |
| * @version $Revision$ $Date$ |
| */ |
| class SmbFileRandomAccessContent extends AbstractRandomAccessContent |
| { |
| private final SmbRandomAccessFile raf; |
| private final InputStream rafis; |
| |
| SmbFileRandomAccessContent(final SmbFile smbFile, final RandomAccessMode mode) throws FileSystemException |
| { |
| super(mode); |
| |
| StringBuffer modes = new StringBuffer(2); |
| if (mode.requestRead()) |
| { |
| modes.append('r'); |
| } |
| if (mode.requestWrite()) |
| { |
| modes.append('w'); |
| } |
| |
| try |
| { |
| raf = new SmbRandomAccessFile(smbFile, modes.toString()); |
| rafis = new InputStream() |
| { |
| public int read() throws IOException |
| { |
| return raf.readByte(); |
| } |
| |
| public long skip(long n) throws IOException |
| { |
| raf.seek(raf.getFilePointer() + n); |
| return n; |
| } |
| |
| public void close() throws IOException |
| { |
| raf.close(); |
| } |
| |
| public int read(byte b[]) throws IOException |
| { |
| return raf.read(b); |
| } |
| |
| public int read(byte b[], int off, int len) throws IOException |
| { |
| return raf.read(b, off, len); |
| } |
| }; |
| } |
| catch (MalformedURLException e) |
| { |
| throw new FileSystemException("vfs.provider/random-access-open-failed.error", smbFile, e); |
| } |
| catch (SmbException e) |
| { |
| throw new FileSystemException("vfs.provider/random-access-open-failed.error", smbFile, e); |
| } |
| catch (UnknownHostException e) |
| { |
| throw new FileSystemException("vfs.provider/random-access-open-failed.error", smbFile, e); |
| } |
| } |
| |
| public long getFilePointer() throws IOException |
| { |
| return raf.getFilePointer(); |
| } |
| |
| public void seek(long pos) throws IOException |
| { |
| raf.seek(pos); |
| } |
| |
| public long length() throws IOException |
| { |
| return raf.length(); |
| } |
| |
| public void close() throws IOException |
| { |
| raf.close(); |
| } |
| |
| public byte readByte() throws IOException |
| { |
| return raf.readByte(); |
| } |
| |
| public char readChar() throws IOException |
| { |
| return raf.readChar(); |
| } |
| |
| public double readDouble() throws IOException |
| { |
| return raf.readDouble(); |
| } |
| |
| public float readFloat() throws IOException |
| { |
| return raf.readFloat(); |
| } |
| |
| public int readInt() throws IOException |
| { |
| return raf.readInt(); |
| } |
| |
| public int readUnsignedByte() throws IOException |
| { |
| return raf.readUnsignedByte(); |
| } |
| |
| public int readUnsignedShort() throws IOException |
| { |
| return raf.readUnsignedShort(); |
| } |
| |
| public long readLong() throws IOException |
| { |
| return raf.readLong(); |
| } |
| |
| public short readShort() throws IOException |
| { |
| return raf.readShort(); |
| } |
| |
| public boolean readBoolean() throws IOException |
| { |
| return raf.readBoolean(); |
| } |
| |
| public int skipBytes(int n) throws IOException |
| { |
| return raf.skipBytes(n); |
| } |
| |
| public void readFully(byte b[]) throws IOException |
| { |
| raf.readFully(b); |
| } |
| |
| public void readFully(byte b[], int off, int len) throws IOException |
| { |
| raf.readFully(b, off, len); |
| } |
| |
| public String readUTF() throws IOException |
| { |
| return raf.readUTF(); |
| } |
| |
| public void writeDouble(double v) throws IOException |
| { |
| raf.writeDouble(v); |
| } |
| |
| public void writeFloat(float v) throws IOException |
| { |
| raf.writeFloat(v); |
| } |
| |
| public void write(int b) throws IOException |
| { |
| raf.write(b); |
| } |
| |
| public void writeByte(int v) throws IOException |
| { |
| raf.writeByte(v); |
| } |
| |
| public void writeChar(int v) throws IOException |
| { |
| raf.writeChar(v); |
| } |
| |
| public void writeInt(int v) throws IOException |
| { |
| raf.writeInt(v); |
| } |
| |
| public void writeShort(int v) throws IOException |
| { |
| raf.writeShort(v); |
| } |
| |
| public void writeLong(long v) throws IOException |
| { |
| raf.writeLong(v); |
| } |
| |
| public void writeBoolean(boolean v) throws IOException |
| { |
| raf.writeBoolean(v); |
| } |
| |
| public void write(byte b[]) throws IOException |
| { |
| raf.write(b); |
| } |
| |
| public void write(byte b[], int off, int len) throws IOException |
| { |
| raf.write(b, off, len); |
| } |
| |
| public void writeBytes(String s) throws IOException |
| { |
| raf.writeBytes(s); |
| } |
| |
| public void writeChars(String s) throws IOException |
| { |
| raf.writeChars(s); |
| } |
| |
| public void writeUTF(String str) throws IOException |
| { |
| raf.writeUTF(str); |
| } |
| |
| public InputStream getInputStream() throws IOException |
| { |
| return rafis; |
| } |
| } |