// Copyright (C) 2003-2009 by Object Mentor, Inc. All rights reserved.
// Released under the terms of the CPL Common Public License version 1.0.

package fitnesse.wiki;

import java.io.Serializable;
import java.util.List;

public interface WikiPage extends Serializable, Comparable<Object> {
  WikiPage getParent();

  WikiPage getParentForVariables();

  void setParentForVariables(WikiPage parent);

  WikiPage addChildPage(String name);

  boolean hasChildPage(String name);

  WikiPage getChildPage(String name);

  void removeChildPage(String name);

  List<WikiPage> getChildren();

  String getName();

  PageData getData();
  ReadOnlyPageData readOnlyData();

  PageData getDataVersion(String versionName);

  VersionInfo commit(PageData data);

  PageCrawler getPageCrawler();

  WikiPage getHeaderPage();

  WikiPage getFooterPage();

  //TODO Delete these method alone with ProxyPage when the time is right.
  boolean hasExtension(String extensionName);

  Extension getExtension(String extensionName);

  boolean isOpenInNewWindow();
}