Examples of com.hlcl.rql.util.as.PageArrayList

com.hlcl.rql.util.as.PageArrayList
Diese Klasse bietet Selektionen auf Listen von Seiten. @author lejafr

   *            Link, an alle Kindseiten dieses Links ebenfalls angehängt werden sollen
   */
  public void connectAllChildsTo(MultiLink targetMultiLink) throws RQLException {


    // first connect to new multi link
    PageArrayList childs = getChildPages();
    for (int i = 0; i < childs.size(); i++) {
      Page child = (Page) childs.get(i);
      targetMultiLink.connectToExistingPage(child, true);
    }
  }

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   *            falls true werden kindseiten von containerelement der source children mit kopiert
   */
  protected void copyChildrenWithContentFrom(MultiLink sourceMultiLink, String ignoreElementNames, String separator,
      boolean copyAllContainersChildren) throws RQLException {


    PageArrayList sourceChildren = sourceMultiLink.getChildrenReversed();
    for (Iterator iterator = sourceChildren.iterator(); iterator.hasNext();) {
      Page sourceChild = (Page) iterator.next();
      Template sourceTemplate = sourceChild.getTemplate();
      Page targetChild = createAndConnectPage(sourceTemplate, sourceChild.getHeadline(), false);
      // exclude referenced content elements and headline
      targetChild.copyContentElementValuesFrom(sourceChild, false, false, ignoreElementNames, separator);

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   * Sucht in den Childseiten die Seite mit der gegebenen headline. Liefert null, falls keine Seite mit der gegebenen headline
   * gefunden wurde.
   */
  public Page findChildPageByHeadline(String headline) throws RQLException {


    PageArrayList childs = getChildPages();


    for (int i = 0; i < childs.size(); i++) {
      Page child = (Page) childs.get(i);
      if (child.getHeadline().equals(headline)) {
        return child;
      }
    }
    return null;

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  /**
   * Liefert die einzige an diesen MultiLink angehängte Seite.
   */
  public Page getChildPage() throws RQLException {


    PageArrayList children = getChildPages();


    // check number of childs
    if (children.size() > 1) {
      throw new MultiChildPagesException("The MultiLink " + getName() + "(guid=" + getLinkGuid() + ") in page with id "
          + getPage().getPageId() + " has more than one child page linked.");
    }


    return (Page) children.get(0);
  }

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   * @return PageArrayList list of Pages; Liste ist leer falls keine Seiten angehängt sind (oder auf einen anderen Link verwiesen
   *         wird)
   */
  public PageArrayList getChildPages() throws RQLException {


    PageArrayList pages = new PageArrayList();


    RQLNodeList pageNodeList = getChildPagesNodeList();


    // no childs found; could be empty or referenced link
    if (pageNodeList == null) {
      return pages;
    }


    for (int i = 0; i < pageNodeList.size(); i++) {
      RQLNode pageNode = pageNodeList.get(i);
      pages.add(new Page(getProject(), pageNode.getAttribute("guid"), pageNode.getAttribute("id"), pageNode
          .getAttribute("headline")));
    }


    return pages;
  }

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   * Liefert die Templatenamen aller an diesen Multilink angehängten Seiten zurück.
   */
  public java.util.List<String> getChildPagesTemplateNames() throws RQLException {


    java.util.List<String> result = new ArrayList<String>();
    PageArrayList childs = getChildPages();


    // no childs found; could be empty or referenced link
    if (childs.size() == 0) {
      return result;
    }


    for (int i = 0; i < childs.size(); i++) {
      Page child = (Page) childs.get(i);
      result.add(child.getTemplateName());
    }


    return result;
  }

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   * @return namesSeparator trennt die zurückgegebenen templatenamen
   */
  public String getChildPagesTemplateNames(String namesSeparator) throws RQLException {


    StringBuffer names = new StringBuffer("");
    PageArrayList childs = getChildPages();


    // no childs found; could be empty or referenced link
    if (childs.size() == 0) {
      return names.toString();
    }


    for (int i = 0; i < childs.size(); i++) {
      Page child = (Page) childs.get(i);
      names.append(child.getTemplateName()).append(namesSeparator);
    }


    return names.toString();
  }

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   * 
   * @return PageArrayList list of Pages; Liste ist leer falls keine Seiten angehängt sind (oder auf einen anderen Link verwiesen
   *         wird)
   */
  public PageArrayList getChildrenReversed() throws RQLException {
    PageArrayList result = getChildPages();
    Collections.reverse(result);
    return result;
  }

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  /**
   * Returns the first child page from this multi link or null, if less or more children are linked.
   */
  public Page getFirstChildPage() throws RQLException {


    PageArrayList children = getChildPages();


    // check number of childs
    if (children.size() != 1) {
      return null;
    }


    return (Page) children.get(0);
  }

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  /**
   * Liefert eine Liste von Kindseiten, deren Template an diesem MultiLink nicht vorbelegt sind.
   */
  public PageArrayList getNotAllowedChildPages() throws RQLException {


    PageArrayList childs = getChildPages();
    TemplatesPageFilter filter = new TemplatesPageFilter(getAllowedTemplateNames(","), ",", true);
    return childs.select(filter);
  }

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