files.java

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package com.jspsmart.upload;

import java.io.IOException;
import java.util.*;

// Referenced classes of package com.jspsmart.upload:
// File, SmartUpload

public class Files {

 private SmartUpload m_parent;

 private Hashtable m_files;

 private int m_counter;

 Files() {
  m_files = new Hashtable();
  m_counter = 0;
 }

 protected void addFile(File file) {
  if (file == null) {
   throw new IllegalArgumentException("newFile cannot be null.");
  } else {
   m_files.put(new Integer(m_counter), file);
   m_counter++;
   return;
  }
 }

 public File getFile(int i) {
  if (i < 0)
   throw new IllegalArgumentException(
     "File's index cannot be a negative value (1210).");
  File file = (File) m_files.get(new Integer(i));
  if (file == null)
   throw new IllegalArgumentException(
     "Files' name is invalid or does not exist (1205).");
  else
   return file;
 }

 public int getCount() {
  return m_counter;
 }

 public long getSize() throws IOException {
  long l = 0L;
  for (int i = 0; i < m_counter; i++)
   l += getFile(i).getSize();

  return l;
 }

 public Collection getCollection() {
  return m_files.values();
 }

 public Enumeration getEnumeration() {
  return m_files.elements();
 }
}