/*
 * The contents of this file are subject to the Mozilla Public License Version 1.1
 * (the "License"); you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at <http://www.mozilla.org/MPL/>.
 * 
 * Software distributed under the License is distributed on an "AS IS" basis, WITHOUT
 * WARRANTY OF ANY KIND, either express or implied. See the License for the specific
 * language governing rights and limitations under the License.
 * 
 * The Original Code is the Venice Web Communities System.
 * 
 * The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
 * for Silverwrist Design Studios.  Portions created by Eric J. Bowersox are
 * Copyright (C) 2001 Eric J. Bowersox/Silverwrist Design Studios.  All Rights Reserved.
 * 
 * Contributor(s): 
 */
package com.silverwrist.venice.core;

import java.util.Date;
import java.util.List;
import com.silverwrist.venice.except.AccessError;
import com.silverwrist.venice.except.DataException;
import com.silverwrist.venice.except.EmailException;
import com.silverwrist.venice.htmlcheck.HTMLChecker;

public interface TopicContext
{
  public abstract void refresh() throws DataException;

  public abstract int getTopicID();

  public abstract short getTopicNumber();

  public abstract String getName();

  public abstract int getUnreadMessages();

  public abstract int getTotalMessages();

  public abstract Date getLastUpdateDate();

  public abstract int getCreatorUID();

  public abstract boolean isFrozen();

  public abstract boolean isArchived();

  public abstract Date getCreatedDate();

  public abstract boolean isHidden();

  public abstract boolean isDeleted();

  public abstract boolean canFreeze();

  public abstract boolean canArchive();

  public abstract void setFrozen(boolean flag) throws DataException, AccessError;

  public abstract void setArchived(boolean flag) throws DataException, AccessError;

  public abstract void setHidden(boolean flag) throws DataException;

  public abstract int getFirstUnreadMessage();

  public abstract void setUnreadMessages(int count) throws DataException;

  public abstract void fixSeen() throws DataException;

  public abstract List getMessages(int low, int high) throws DataException, AccessError;

  public abstract TopicMessageContext getMessage(int number) throws DataException, AccessError;

  public abstract TopicMessageContext postNewMessage(long parent, String pseud, String text)
      throws DataException, AccessError;

  public abstract HTMLChecker getPreviewChecker();

  public abstract boolean canDelete();

  public abstract void delete() throws DataException, AccessError;

  public abstract List getActivePosters(int skip, int limit) throws DataException, AccessError;

  public abstract List getActivePosters(int limit) throws DataException, AccessError;

  public abstract List getActivePosters() throws DataException, AccessError;

  public abstract List getActiveReaders(int skip, int limit) throws DataException, AccessError;

  public abstract List getActiveReaders(int limit) throws DataException, AccessError;

  public abstract List getActiveReaders() throws DataException, AccessError;

  public abstract boolean isBozo(int other_uid) throws DataException;

  public abstract void setBozo(int other_uid, boolean bozo) throws DataException;

  public abstract boolean canSetBozo(int other_uid);

  public abstract List getBozos() throws DataException;

  public abstract boolean isSubscribed();

  public abstract void setSubscribed(boolean flag) throws DataException;

  public abstract void sendInvitation(String address, String personal_message)
      throws AccessError, DataException, EmailException;

  public abstract boolean canSendInvitation();

  public abstract void sendMailToParticipants(boolean posters, int day_limit, String subject, String text)
      throws AccessError, DataException;

} // end interface TopicContext