menu.java

jsp网站开发四“酷”全书原码

package com.publish.shop.taglib;

import java.util.Vector;
import java.io.Serializable;

public class Menu implements Serializable
{
    public static final int MENU_MAIN = 0;
    public static final int MENU_SUB = 1;
    public static final int MENU_SUBSUB = 2;
    private String  csMenuID;       //Menu ID
    private String  csMenuName;     //Menu Name
    private String  csMenuImg;
    private String  csMenuSelImg;
    private String  csLink;
    private String  parentMenuID;
    private String  csIsUserMenu;
    private int ciMenuLevel = 0;
    private boolean cbSelected = false;

    private Menu cParentMenu;
    private Vector cChildMenus;

    //not use,maybe use later.
    private boolean cbCheck = false;
    private boolean cbDefault = false;//Default Select Menu
    private Object  csTag;          //remark

    //default construct
    public Menu()
    {
      cChildMenus = new Vector();
    }

    public Menu(String aMenuID, String aMenuName, String aMenuImg, String aMenuSelImg,
                String aParentMenuID, int aMenuLevel, String aIsUserMenu, String aLink)
    {
      this.csMenuID = aMenuID;
      this.csMenuName = aMenuName;
      this.csMenuImg = aMenuImg;
      this.csMenuSelImg = aMenuSelImg;
      this.csLink = aLink;
      this.ciMenuLevel = aMenuLevel;
      this.parentMenuID = aParentMenuID;
      this.csIsUserMenu = aIsUserMenu;
      cChildMenus = new Vector();
    }

    public Menu(String aMenuID, String aMenuName, String aMenuImg, String aMenuSelImg,
                String aLink, int aMenuLevel, String aIsUserMenu, Menu aParentMenu)
    {
      this.csMenuID = aMenuID;
      this.csMenuName = aMenuName;
      this.csMenuImg = aMenuImg;
      this.csMenuSelImg = aMenuSelImg;
      this.csLink = aLink;
      this.ciMenuLevel = aMenuLevel;
      this.cParentMenu = aParentMenu;
      this.csIsUserMenu = aIsUserMenu;
      this.setParent(aParentMenu);
      cChildMenus = new Vector();
    }

   /**
    *  add it's one  child menu
    *  @parameter aMenu: a child Menu.
    *  @return    void;
    *  @version   1.0
    *  @author    super
    *  Author     Date    Change Description
    *
    */
   public void appendChild(Menu aMenu)
   {
     //if (!(cChildMenus.contains(aMenu)))
     cChildMenus.addElement(aMenu);
   }

   /**
    *  Delete it's one  child menu
    *  @parameter aChildPos:  will be deleted child menu's position
    *  @return    void;
    *  @version   1.0
    *  @author    super
    *  Author     Date    Change Description
    *
    */
   public void removeChild(int aChildPos)
   {
     if ((aChildPos >= 0) && (aChildPos < cChildMenus.size()))
       cChildMenus.removeElementAt(aChildPos);
   }

   /**
    *  Delete it's one  child menu
    *  @parameter aChildMenuID:  will be deleted child menu's ID
    *  @return    void;
    *  @version   1.0
    *  @author    super
    *  Author     Date    Change Description
    *
    */
   public void removeChild(String aChildMenuID)
   {
     for (int i = 0; i < cChildMenus.size(); i++)
     {
       Menu lMenu = (Menu)cChildMenus.elementAt(i);
       if (lMenu.getMenuID().equalsIgnoreCase(aChildMenuID))
       {
         cChildMenus.removeElementAt(i);
         return;
       }
     }
   }

   /**
    *  delete it's one  child menu
    *  @parameter aChildMenu:  will be deleted child menu
    *  @return    void;
    *  @version   1.0
    *  @author    super
    *  Author     Date    Change Description
    *
    */
   public void removeChild(Menu aChildMenu)
   {
     cChildMenus.removeElement(aChildMenu);
   }

   /**
    *  get child menu by child menu's position
    *  @parameter aChildPos:  the child menu's position
    *  @return    void;
    *  @version   1.0
    *  @author    super
    *  Author     Date    Change Description
    *
    */
   public Menu getChildAt(int aChildPos)
   {
     if ((aChildPos >= 0) && (aChildPos < cChildMenus.size()))
     {
       Menu lMenu = (Menu)cChildMenus.elementAt(aChildPos);
       return lMenu;
     }
     else
       return null;
   }

   /**
    *  get child menu by child menu's ID
    *  @parameter aChildPos:  the child menu's position
    *  @return    void;
    *  @version   1.0
    *  @author    super
    *  Author     Date    Change Description
    *
    */
   public Menu getChildAt(String aChildMenuID)
   {
     for (int i = 0; i < cChildMenus.size(); i++)
     {
       Menu lMenu = (Menu)cChildMenus.elementAt(i);
       if (lMenu.getMenuID().equalsIgnoreCase(aChildMenuID))
         return lMenu;
     }
     return null;
   }

   /**
    *  judgement where it has child.
    *  @return    boolean;    true=has children, false=no children
    *  @version   1.0
    *  @author    super
    *  Author     Date    Change Description
    *
    */
   public boolean hasChild()
   {
     return (cChildMenus.size() != 0);
   }

   /**
    *  return it's children count.
    *  @return    int;    children count
    *  @version   1.0
    *  @author    super
    *  Author     Date    Change Description
    *
    */
   public int getChildCount()
   {
     return cChildMenus.size();
   }

   // all getmethod
   public String getMenuID()
   {
     if(csMenuID!=null)
       return csMenuID.trim();
     return csMenuID;
   }

   public String getMenuName()
   {
     return csMenuName;
   }

   public String getMenuImg()
   {
     return csMenuImg;
   }

   public String getMenuSelImg()
   {
     return csMenuSelImg;
   }

   public String getIsUserMenu()
   {
     return csIsUserMenu;
   }

   public String getMenuLink()
   {
     return this.csLink;
   }

   public int getMenuLevel()
   {
     return this.ciMenuLevel;
   }

   public Menu getParent()
   {
     return cParentMenu;
   }

   public boolean isDefault()
   {
     return cbDefault;
   }

   public boolean isSelected()
   {
     return this.cbSelected;
   }

   public Object getTag()
   {
     return csTag;
   }

   // all setmethod
   public void setMenuID(String aMenuID)
   {
     if(aMenuID!=null)
       this.csMenuID = aMenuID.trim();
   }

   public void setMenuLink(String aMenuLink)
   {
     if(aMenuLink!=null)
     this.csLink = aMenuLink.trim();
   }

   public void setMenuName(String aMenuName)
   {
     if(aMenuName!=null)
     this.csMenuName = aMenuName.trim();
   }

   public void setMenuImg(String aMenuImg)
   {
     if (aMenuImg != null)
       this.csMenuImg = aMenuImg.trim();
   }

   public void setMenuSelImg(String aMenuSelImg)
   {
     if (aMenuSelImg != null)
       this.csMenuSelImg = aMenuSelImg.trim();
   }

   public void setIsUserMenu(String aIsUserMenu)
   {
     if (aIsUserMenu != null)
       this.csIsUserMenu = aIsUserMenu.trim();
   }

   public void setDefault(boolean aDefault)
   {
     this.cbDefault = aDefault;
   }

   public void setSelected(boolean aSelected)
   {
     this.cbSelected = aSelected;
   }

   public void setMenuLevel(int aMenuLevel)
   {
     this.ciMenuLevel = aMenuLevel;
   }

   public void setParent(Menu aParentMenu)
   {
     this.cParentMenu = aParentMenu;
     if (aParentMenu != null)
       aParentMenu.appendChild(this);
   }

   public void setTag(Object aTag)
   {
     this.csTag = aTag;
   }

   public Vector getChilds()
   {
     return cChildMenus;
   }

   public void setChilds(Vector avChilds)
   {
     cChildMenus = avChilds;
   }
                /**
                 * @return
                 */
                public String getParentMenuID()
                {
                        return parentMenuID;
                }

                /**
                 * @param string
                 */
                public void setParentMenuID(String string)
                {
      if(string!=null)
                        parentMenuID = string.trim();
                }

}