How to use

IPageMap

in

org.apache.wicket

/**
 * @param pageMap
 *            Sets this page into the page map with the given name. If the page map does not yet
 *            exist, it is automatically created.
 */
final void setPageMap(final IPageMap pageMap)
{
  // Save transient reference to pagemap
  this.pageMap = pageMap;
  // Save name for restoring transient
  pageMapName = pageMap.getName();
}

/**
 * @param map
 *            The page map to add to dirty objects list
 */
void dirtyPageMap(final IPageMap map)
{
  if (!map.isDefault())
  {
    synchronized (usedPageMaps)
    {
      usedPageMaps.remove(map);
      usedPageMaps.addLast(map);
    }
  }
  List dirtyObjects = getDirtyObjectsList();
  if (!dirtyObjects.contains(map))
  {
    dirtyObjects.add(map);
  }
}

@Override
public void onDetach(WebPage aPage) {
  aPage.getPageMap().remove(aPage);
}

final String pageMapName = pageMap.isDefault() ? "" : pageMap.getName();
if (component instanceof BookmarkablePageLink)

page.getPageMap().put(page);
  attribute = page.getPageMap().attributeForId(page.getNumericId());
  if (getAttribute(attribute) == null)
  attribute = attributeForPageMapName(((IPageMap)object).getName());

/**
 * THIS METHOD IS NOT PART OF THE WICKET PUBLIC API. DO NOT CALL IT.
 * 
 * Returns the page with given id and versionNumber. It keeps asking pageMaps for given page
 * until it finds one that contains it.
 * 
 * @param pageId
 * @param versionNumber
 * @return The page of that pageid and version, null if not found
 */
public final Page getPage(final int pageId, final int versionNumber)
{
  if (Application.get().getSessionSettings().isPageIdUniquePerSession() == false)
  {
    throw new IllegalStateException(
      "To call this method ISessionSettings.setPageIdUniquePerSession must be set to true");
  }
  List pageMaps = getPageMaps();
  for (Iterator i = pageMaps.iterator(); i.hasNext();)
  {
    IPageMap pm = (IPageMap)i.next();
    if (pm.containsPage(pageId, versionNumber))
    {
      return getPage(pm.getName(), "" + pageId, versionNumber);
    }
  }
  return null;
}

add(new Label("name", pageMap.getName() == null ? "null" : pageMap.getName()));
add(new Label("size", "" + Bytes.bytes(pageMap.getSizeInBytes())));

IPageMapEntry entry = pageMap.getEntry(access.getId());
PageParameters parameters = new PageParameters();
parameters.put("pageId", "" + entry.getNumericId());
parameters.put("pageMap", pageMap.getName() == null ? "" : pageMap.getName());
Link<?> link = new BookmarkablePageLink<Void>("link", InspectorPage.class, parameters);
link.add(new Label("id", "" + entry.getNumericId()));

/**
 * Redirects to any intercept page previously specified by a call to redirectToInterceptPage.
 * 
 * @return True if an original destination was redirected to
 * @see Component#redirectToInterceptPage(Page)
 */
public final boolean continueToOriginalDestination()
{
  return getPage().getPageMap().continueToOriginalDestination();
}

  public void pageMap(IPageMap pageMap)
  {
    pageMap.clear();
  }
});

/**
 * @return Size of this session, including all the pagemaps it contains
 */
public final long getSizeInBytes()
{
  long size = Objects.sizeof(this);
  for (final Iterator iterator = getPageMaps().iterator(); iterator.hasNext();)
  {
    final IPageMap pageMap = (IPageMap)iterator.next();
    size += pageMap.getSizeInBytes();
  }
  return size;
}

final IPageMapEntry oldestEntry = pageMap.getEntry(oldestAccess.getId());

pageMapsUsedInRequest.put(pageMap, newEntry);
final String id = Strings.firstPathComponent(path, Component.PATH_SEPARATOR);
Page page = pageMap.get(Integer.parseInt(id), versionNumber);
if (page == null)

final String pageMapName = pageMap.isDefault() ? "" : pageMap.getName();
if (component instanceof BookmarkablePageLink)

page.getPageMap().put(page);
  attribute = page.getPageMap().attributeForId(page.getNumericId());
  if (getAttribute(attribute) == null)
  attribute = attributeForPageMapName(((IPageMap)object).getName());

/**
 * THIS METHOD IS NOT PART OF THE WICKET PUBLIC API. DO NOT CALL IT.
 * 
 * Returns the page with given id and versionNumber. It keeps asking pageMaps for given page
 * until it finds one that contains it.
 * 
 * @param pageId
 * @param versionNumber
 * @return The page of that pageid and version, null if not found
 */
public final Page getPage(final int pageId, final int versionNumber)
{
  if (Application.get().getSessionSettings().isPageIdUniquePerSession() == false)
  {
    throw new IllegalStateException(
      "To call this method ISessionSettings.setPageIdUniquePerSession must be set to true");
  }
  List<IPageMap> pageMaps = getPageMaps();
  for (IPageMap pageMap : pageMaps)
  {
    if (pageMap.containsPage(pageId, versionNumber))
    {
      return getPage(pageMap.getName(), "" + pageId, versionNumber);
    }
  }
  return null;
}

/**
 * Redirects to any intercept page previously specified by a call to redirectToInterceptPage.
 * 
 * @return True if an original destination was redirected to
 * @see Component#redirectToInterceptPage(Page)
 */
public final boolean continueToOriginalDestination()
{
  return getPage().getPageMap().continueToOriginalDestination();
}

  public void pageMap(IPageMap pageMap)
  {
    pageMap.clear();
  }
});

/**
 * @return Size of this session, including all the pagemaps it contains
 */
public final long getSizeInBytes()
{
  long size = Objects.sizeof(this);
  for (IPageMap pageMap : getPageMaps())
  {
    size += pageMap.getSizeInBytes();
  }
  return size;
}

final IPageMapEntry oldestEntry = pageMap.getEntry(oldestAccess.getId());