MemoryFile.java

00001 /*
00002  * OpenMobileIS - a free Java(TM) Framework for mobile applications Java(TM)
00003  * Copyright (C) 2004-2006 Philippe Delrieu
00004  * All rights reserved.
00005  * Contact: pdelrieu@openmobileis.org
00006  *
00007  * This library is free software; you can redistribute it and/or
00008  * modify it under the terms of the GNU Lesser General Public
00009  * License as published by the Free Software Foundation; either
00010  * version 2.1 of the License, or any later version.
00011  *
00012  * This library is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015  * Lesser General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU Lesser General Public
00018  * License along with this library; if not, write to the Free Software
00019  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
00020  * USA
00021  *
00022  *  Author : Philippe Delrieu
00023  *  
00024  *  Modifications :
00025  *  2004 Creation P.Delrieu
00026  * 
00027  */
00028 
00029 package org.openmobileis.synchro.openmsp.server.util;
00030 
00031 import java.io.*;
00032 
00033 import org.openmobileis.common.util.file.FileUtilities;
00034 
00042 public class MemoryFile implements OpenMISFile {
00043   static final long serialVersionUID = 5521257935120563452L;
00044   protected String fileName;
00045 
00049   protected String filePath;
00050   protected byte[] fileData;
00051   protected long filedate;
00052 
00053 
00054   public MemoryFile() {
00055   }
00056   
00062   protected MemoryFile(InputStream data) throws IOException {
00063     filedate = System.currentTimeMillis();
00064 
00065     byte[] buffer = new byte[512];
00066     ByteArrayOutputStream stream = new ByteArrayOutputStream(buffer.length);
00067     int bytes_read;
00068     try {
00069       while(( bytes_read = data.read(buffer)) != -1)  // Copy bytes to zipfile
00070         stream.write(buffer, 0, bytes_read);
00071     } finally {
00072       stream.flush();
00073       stream.close();
00074       data.close();
00075     }
00076     fileData =  stream.toByteArray();
00077   }
00078 
00085   public MemoryFile(String completeName, InputStream data) throws IOException {
00086     this(data);
00087     completeName = FileUtilities.convertFileNameToSystem(completeName);
00088     fileName = FileUtilities.getNameFromCompleteFileName(completeName);
00089     filePath = FileUtilities.getPathFromCompleteFileName(completeName);
00090   }
00091 
00092   public MemoryFile(String completeName, byte[] data) throws IOException {
00093     fileData = data;
00094     completeName = FileUtilities.convertFileNameToSystem(completeName);
00095     fileName = FileUtilities.getNameFromCompleteFileName(completeName);
00096     filePath = FileUtilities.getPathFromCompleteFileName(completeName);
00097   }
00098 
00099   public MemoryFile(String name, String path, InputStream data) throws IOException {
00100     this(data);
00101     fileName = name;
00102     filePath = path;
00103   }
00104 
00105 
00109   public String getFileName() {
00110     return fileName;
00111   }
00112 
00116   public java.io.InputStream getFileDataStream()  {
00117     return new ByteArrayInputStream(fileData);
00118   }
00119 
00123   public String getFilePath() {
00124     return filePath;
00125   }
00126 
00127   public long getFileDate() {
00128     return filedate;
00129   }
00130 
00131   public void setFileDate(java.util.Date date)  {
00132     filedate = date.getTime();
00133   }
00134 
00138   public String getFileCompleteName() {
00139     return filePath+fileName;
00140   }
00141 
00142 
00146   public int getFileLength()  {
00147     return fileData.length;
00148   }
00149 
00153   public byte[] getFileData() {
00154     return fileData;
00155   }
00156 
00157   public int hashCode() {
00158     return getFileCompleteName().hashCode();
00159   }
00160 
00161   public boolean equals(Object obj) {
00162     if (obj instanceof MemoryFile)  {
00163       return ((MemoryFile)obj).getFileCompleteName().equals(this.getFileCompleteName());
00164     }
00165     return false;
00166   }
00167 
00168 
00169 
00170 }

Generated on Mon Dec 4 11:03:28 2006 for OpenMobileIS by  doxygen 1.5.1-p1