BlogsDir.java :  » Google-tech » goofs » goofs » fs » blogger » Java Open Source

package goofs.fs.blogger;

import fuse.Errno;
import goofs.EntryContainer;
import goofs.GoofsProperties;
import goofs.ServiceFactory;
import goofs.blogger.Blog;
import goofs.blogger.IBlogger;
import goofs.fs.Dir;
import goofs.fs.Node;

import java.util.HashSet;
import java.util.List;
import java.util.Set;

public class BlogsDir extends Dir implements EntryContainer {

  private IBlogger blogger;

  protected Set<String> entryIds = new HashSet<String>();

  public BlogsDir(Dir parent) throws Exception {

    super(parent, GoofsProperties.INSTANCE
        .getProperty("goofs.blogger.blogs"), 0777);

    blogger = (IBlogger) ServiceFactory.getService(IBlogger.class);

    List<Blog> blogs = blogger.getBlogs();

    for (Blog blog : blogs) {

      BlogDir dir = new BlogDir(this, blog);

      add(dir);

      entryIds.add(blog.getEntry().getSelfLink().getHref());
    }

  }

  public void addNewEntryById(String entryId) throws Exception {

    Blog blog = getBlogger().getBlogById(entryId);

    BlogDir dir = new BlogDir(this, blog);

    add(dir);

    entryIds.add(blog.getEntry().getSelfLink().getHref());

  }

  public Set<String> getCurrentEntryIds() throws Exception {

    Set<String> current = new HashSet<String>();

    List<Blog> blogs = blogger.getBlogs();

    for (Blog blog : blogs) {

      current.add(blog.getEntry().getSelfLink().getHref());
    }

    return current;
  }

  public Set<String> getEntryIds() {
    return entryIds;
  }

  protected IBlogger getBlogger() {
    return blogger;
  }

  protected void setBlogger(IBlogger blogger) {
    this.blogger = blogger;
  }

  @Override
  public int delete() {
    return Errno.EROFS;
  }

  @Override
  public int rename(Dir newParent, String name) {
    return Errno.EROFS;
  }

  @Override
  public int createChild(String name, boolean isDir) {
    return Errno.EROFS;
  }

  @Override
  public int createTempChild(String name) {

    return Errno.EROFS;
  }

  @Override
  public int createChildFromExisting(String name, Node child) {
    return Errno.EROFS;
  }

}