LinkVO.java

package de.elatexam.editor.components.menu;

import java.io.Serializable;

import org.apache.wicket.markup.html.WebPage;

/**
 * Simple bean with link informations.
 * 
 * @author Steffen Dienst
 */
public class LinkVO implements Serializable {
  public interface Create extends Serializable {
    WebPage createPage();
  }

  /**
   * 
   */
  private static final long serialVersionUID = 7059147735653473097L;

  private Class<? extends WebPage> responsePageClass;
  private WebPage responsePage;
  private String linkText = null;

  private String externalUrl;

  private Create pageCallback;

  /**
   */
  public LinkVO(final Class<? extends WebPage> linkPageClass, final String linkText) {
    this.responsePageClass = linkPageClass;
    this.linkText = linkText;
  }

  public LinkVO(final Create pageCallback, final String linkText) {
    this.pageCallback = pageCallback;
    this.linkText = linkText;
  }

  /**
   */
  public LinkVO(final String externalLink, final String linkText) {
    this.linkText = linkText;
    this.externalUrl = externalLink;
  }

  /**
   */
  public LinkVO(final WebPage linkPage, final String linkText) {
    this.responsePage = linkPage;
    this.linkText = linkText;
  }

  /**
   * @return the externalUrl
   */
  public String getExternalUrl() {
    return externalUrl;
  }

  public String getLinkText() {
    return linkText;
  }

  public WebPage getResponsePage() {
    if (pageCallback != null) {
      try {
        this.responsePage = pageCallback.createPage();
        this.pageCallback = null;
      } catch (final Exception e) {
        e.printStackTrace();
      }

    }
    return responsePage;
  }

  public Class<? extends WebPage> getResponsePageClass() {
    return responsePageClass;
  }

  public void setLinkText(final String linkText) {
    this.linkText = linkText;
  }

}