createbuilder.java

chatper4JdonCMS.rar

package com.jdon.cms.pagebuilder;

import com.jdon.cms.PageBuilder;

import com.jdon.cms.template.JspMaker;

import com.jdon.cms.PageBuilder;
import com.jdon.cms.Navlink;
import com.jdon.cms.Menu;
import com.jdon.cms.Body;
import com.jdon.cms.Page;
import com.jdon.cms.PageFactory;

import com.jdon.cms.events.PageEvent;
import com.jdon.util.Debug;
import com.jdon.cms.xml.XmlUtil;

public class CreateBuilder implements PageBuilder {
  private final static String module = CreateBuilder.class.getName();
  private final static XmlUtil xmlUtil = XmlUtil.getInstance();

  private final static PageFactory pageFactory = PageFactory.getInstance();

  private Page page = null;
  private int actionType;

  public CreateBuilder(PageEvent pageEvent) {
    this.page = pageEvent.getPage();
    this.actionType = pageEvent.getActionType();
  }

  /**
   * 1. create new Menu Object
   * 2. save the object to the persistence
   * @param pageEvent
   * @return Menu
   */
  public Menu buildMenu(Integer Id) {

    Debug.logVerbose(" -->> enter build menu:" + page.getName(), module);

    Menu menu = pageFactory.createMenu(Id);
    pageFactory.updateMenu(menu, page);
    Debug.logVerbose("menu object created, ID is " + menu.getId(), module);

    Navlink navlink = page.getNavlink();

    navlink.setId(Id);
    //add the menu to the navlink
    navlink.addMenu(menu);

    try {
      //write Obejct to XML file;
      pageFactory.saveNavlink(navlink);
      Debug.logVerbose(" --> >build Menu ok", module);

      page.setNavlink(navlink);

    } catch (Exception ex) {
      Debug.logError(" build Menu error:" + ex, module);
      menu = null;
    }

    return menu;

  }

  public String buildContent(Integer Id) {
    String output = null;
    try {

      output = pageFactory.saveContent(Id, page.getHtmlText());

      //htmlText was even the content of the page,
      //now it is the file name that contains the content of the page
      page.setHtmlText(output);
    } catch (Exception ex) {
      Debug.logError("buildContent error:" + ex, module);
    }

    return output;
  }

  public Body buildBody(Integer Id) {

    Debug.logVerbose(" -->> enter build Body " + page.getTitle(), module);

    String author = "";
    String title = page.getTitle();
    //body's content is the file name that contains the content of the page
    String content = page.getHtmlText();
    Integer hits = new Integer(0);
    Integer status = new Integer(0);

    Body body = null;
    try {

      body = pageFactory.createBody(Id);
      body.setAuthor(author);
      body.setTitle(title);
      body.setContent(content);
      body.setHits(hits);
      body.setStatus(status);
      pageFactory.updateBody(body);

    } catch (Exception e) {
      Debug.logError(" build body error in :" + e);
    }
    return body;

  }

  public boolean buildTemplate(Integer Id) {

    boolean success = false;

    Menu menu = null;
    try {

      Debug.logVerbose("--> find the menu by the Id: " + Id, module);
      menu = pageFactory.getMenu(Id, page.getNavlink());
      if (menu == null)
        return success;

      String titleValue = menu.getName();
      String bodyValue = menu.getDataLink();

      Debug.logVerbose("--> jspFileName =" + menu.getLink() + " bodyValue=" +
                       bodyValue, module);

      String jspPathName = XmlUtil.getJspDirStr(menu.getId().toString());
      success = JspMaker.generate(jspPathName, titleValue, bodyValue);

    } catch (Exception ex) {
      Debug.logError(" nof get the menu id =" + Id, module);
      return success;
    }

    return success;

  }

  public Page getPage() {
    return this.page;
  }

}