org/sonews/storage/Channel.java
changeset 35 ed84c8bdd87b
parent 34 9f0b95aafaa3
child 36 c404a87db5b7
     1.1 --- a/org/sonews/storage/Channel.java	Sun Aug 29 17:04:25 2010 +0200
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,111 +0,0 @@
     1.4 -/*
     1.5 - *   SONEWS News Server
     1.6 - *   see AUTHORS for the list of contributors
     1.7 - *
     1.8 - *   This program is free software: you can redistribute it and/or modify
     1.9 - *   it under the terms of the GNU General Public License as published by
    1.10 - *   the Free Software Foundation, either version 3 of the License, or
    1.11 - *   (at your option) any later version.
    1.12 - *
    1.13 - *   This program is distributed in the hope that it will be useful,
    1.14 - *   but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.15 - *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    1.16 - *   GNU General Public License for more details.
    1.17 - *
    1.18 - *   You should have received a copy of the GNU General Public License
    1.19 - *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
    1.20 - */
    1.21 -
    1.22 -package org.sonews.storage;
    1.23 -
    1.24 -import java.util.ArrayList;
    1.25 -import java.util.List;
    1.26 -import org.sonews.util.Pair;
    1.27 -
    1.28 -/**
    1.29 - * A logical communication Channel is the a generic structural element for sets
    1.30 - * of messages; e.g. a Newsgroup for a set of Articles.
    1.31 - * A Channel can either be a real set of messages or an aggregated set of
    1.32 - * several subsets.
    1.33 - * @author Christian Lins
    1.34 - * @since sonews/1.0
    1.35 - */
    1.36 -public abstract class Channel
    1.37 -{
    1.38 -
    1.39 -  /**
    1.40 -   * If this flag is set the Group is no real newsgroup but a mailing list
    1.41 -   * mirror. In that case every posting and receiving mails must go through
    1.42 -   * the mailing list gateway.
    1.43 -   */
    1.44 -  public static final int MAILINGLIST = 0x1;
    1.45 -
    1.46 -  /**
    1.47 -   * If this flag is set the Group is marked as readonly and the posting
    1.48 -   * is prohibited. This can be useful for groups that are synced only in
    1.49 -   * one direction.
    1.50 -   */
    1.51 -  public static final int READONLY    = 0x2;
    1.52 -
    1.53 -  /**
    1.54 -   * If this flag is set the Group is marked as deleted and must not occur
    1.55 -   * in any output. The deletion is done lazily by a low priority daemon.
    1.56 -   */
    1.57 -  public static final int DELETED     = 0x80;
    1.58 -
    1.59 -  public static List<Channel> getAll()
    1.60 -  {
    1.61 -    List<Channel> all = new ArrayList<Channel>();
    1.62 -
    1.63 -    /*List<Channel> agroups = AggregatedGroup.getAll();
    1.64 -    if(agroups != null)
    1.65 -    {
    1.66 -      all.addAll(agroups);
    1.67 -    }*/
    1.68 -
    1.69 -    List<Channel> groups = Group.getAll();
    1.70 -    if(groups != null)
    1.71 -    {
    1.72 -      all.addAll(groups);
    1.73 -    }
    1.74 -
    1.75 -    return all;
    1.76 -  }
    1.77 -
    1.78 -  public static Channel getByName(String name)
    1.79 -    throws StorageBackendException
    1.80 -  {
    1.81 -    return StorageManager.current().getGroup(name);
    1.82 -  }
    1.83 -
    1.84 -  public abstract Article getArticle(long idx)
    1.85 -    throws StorageBackendException;
    1.86 -
    1.87 -  public abstract List<Pair<Long, ArticleHead>> getArticleHeads(
    1.88 -    final long first, final long last)
    1.89 -    throws StorageBackendException;
    1.90 -
    1.91 -  public abstract List<Long> getArticleNumbers()
    1.92 -    throws StorageBackendException;
    1.93 -
    1.94 -  public abstract long getFirstArticleNumber()
    1.95 -    throws StorageBackendException;
    1.96 -
    1.97 -  public abstract long getIndexOf(Article art)
    1.98 -    throws StorageBackendException;
    1.99 -
   1.100 -  public abstract long getInternalID();
   1.101 -
   1.102 -  public abstract long getLastArticleNumber()
   1.103 -    throws StorageBackendException;
   1.104 -
   1.105 -  public abstract String getName();
   1.106 -  
   1.107 -  public abstract long getPostingsCount()
   1.108 -    throws StorageBackendException;
   1.109 -
   1.110 -  public abstract boolean isDeleted();
   1.111 -
   1.112 -  public abstract boolean isWriteable();
   1.113 -
   1.114 -}