Subversion Repositories general

package ak.photoalbum.logic;

import java.io.File;

import java.io.IOException;

import java.util.Map;

import java.util.Hashtable;

public class MetaInfo

{

  private File   dir;

  private String dirPath;

  private final Map items = new Hashtable(); // <String, MetaInfoItem>

  public MetaInfo()

  {

  }

  public File getDir()

  {

    return dir;

  }

  public void setDir(File dir)

    throws IOException

  {

    this.dir     = dir;

    this.dirPath = dir.getCanonicalPath();

    if(!this.dirPath.endsWith(File.separator))

      this.dirPath += File.separator;

  }

  public void addItem(MetaInfoItem item)

  {

    items.put(item.getId(), item);

  }

  public MetaInfoItem findItem(File file)

    throws IOException

  {

    String filePath = file.getCanonicalPath();

    String id;

    if(file.isDirectory() && !filePath.endsWith(File.separator))

      filePath += File.separator;

    if(filePath.length() < dirPath.length())

      return null;

    else if(filePath.length() == dirPath.length())

      id = ".";

    else

      id = filePath.substring(dirPath.length());

    return (MetaInfoItem)items.get(id);

  }

}