JahiaHomepageNew


1   //
2   //                                   ____.
3   //                       __/\ ______|    |__/\.     _______
4   //            __   .____|    |       \   |    +----+       \
5   //    _______|  /--|    |    |    -   \  _    |    :    -   \_________
6   //   \\______: :---|    :    :           |    :    |         \________>
7   //           |__\---\_____________:______:    :____|____:_____\
8   //                                      /_____|
9   //
10  //                 . . . i n   j a h i a   w e   t r u s t . . .
11  //
12  //
13  // NK - 17 Dec. 2001 :
14  //
15  
16  package org.jahia.services.homepages;
17  
18  
19  import java.util.Hashtable  ;
20  
21  import org.jahia.exceptions.JahiaException;
22  
23  
24  /**
25   * A JahiaHomepageNew holds information used to define homepage of type New.
26   * Home page definition of this type holds extra information like the template to use for the page to create,
27   * the parent page id ( where to insert the new page ), and default right setting.
28   *
29   * @author Khue ng
30   * @see HomepagesTypes.HOMEPAGE_NEW
31   * @version 1.0
32   */
33  public final class JahiaHomepageNew extends JahiaHomepage
34  {
35      private static String   CLASS_NAME = JahiaHomepageNew.class.getName();
36      
37      // template to use
38      private static final String   TEMPLATE = "template";
39  
40      // where to insert the new page ( or subtree )
41      private static final String   PARENT_PAGEID = "parent_pageid";
42  
43      private JahiaHomepagesPersistance hpp;
44  
45      
46      /**
47       * Constructor, subclass must have exact constructor signature.
48       *
49       * @param Integer id, the unique identifier
50       * @param String name, the name
51       * @param String descr, the descr
52       * @param Integer type, the type
53       * @param String sitekey, the site key
54       * @param Hashtable props, the properties
55       * @param Integer aclID, the acl
56       */
57      JahiaHomepageNew(   Integer   id,
58                          String   name,
59                          String   descr,
60                          Integer   type,
61                          String   siteKey,
62                          Hashtable   props,
63                          Integer   aclID ){
64      
65          super(id,name,descr,type,siteKey,props,aclID);  
66      }
67  
68      //-------------------------------------------------------------------------
69      /**
70       * Return the id of the page to use as parent for the new homepage.
71       *
72       * @return int the parent page id, -1 if not defined.
73       */
74      public int getParentPageID(){
75          Integer   id = (Integer  )props.get(PARENT_PAGEID);     
76          if ( id == null ){
77              return -1;
78          }
79          return id.intValue();
80      }
81      
82      //-------------------------------------------------------------------------
83      /**
84       * Set the parent page ID
85       *
86       * @param int the parent page id
87       */
88      public void setParentPageID(int pageID) throws JahiaException{
89          props.put(PARENT_PAGEID,new Integer  (pageID));
90      }
91  
92      //-------------------------------------------------------------------------
93      /**
94       * Return the id of the template to use when creating the page.
95       *
96       * @return int the template id, -1 if not defined.
97       */
98      public int getTemplateID(){
99          Integer   id = (Integer  )props.get(TEMPLATE);      
100         if ( id == null ){
101             return -1;
102         }
103         return id.intValue();
104     }
105     
106     //-------------------------------------------------------------------------
107     /**
108      * Set the template ID
109      *
110      * @param int the template id
111      */
112     public void setTemplateID(int id) throws JahiaException{
113         props.put(TEMPLATE,new Integer  (id));
114     }
115 
116     //--------------------------------------------------------------------------
117     /**
118      * Save its state.
119      *
120      */
121     void save()
122     throws JahiaException {
123         
124         JahiaHomepagesPersistance.getInstance().save(this);
125         saveProperties();
126     }
127 
128     //--------------------------------------------------------------------------
129     /**
130      * Delete.
131      *
132      */
133     void delete()
134     throws JahiaException {
135 
136         JahiaHomepagesPersistance.getInstance().delete(getID());
137         deleteProperties();
138     }   
139 
140     //-------------------------------------------------------------------------
141     /**
142      * Load extra properties from storage
143      *
144      */
145     void loadProperties() throws JahiaException{
146         
147         if ( props == null )
148             props = new Hashtable  ();
149         
150         String   value = null;
151 
152         value = JahiaHomepagesPersistance.getInstance().getProperty(this,TEMPLATE);
153         if ( value != null ){
154             try {
155                 props.put(TEMPLATE,new Integer  (value));
156             } catch ( Throwable   t ){
157                 t.printStackTrace();
158             }   
159         }
160 
161         value = JahiaHomepagesPersistance.getInstance().getProperty(this,PARENT_PAGEID);
162         if ( value != null ){
163             try {
164                 props.put(PARENT_PAGEID,new Integer  (value));
165             } catch ( Throwable   t ){
166                 t.printStackTrace();
167             }   
168         }
169 
170     }
171 
172     //-------------------------------------------------------------------------
173     /**
174      * Save extra properties in storage
175      *
176      */
177     void saveProperties() throws JahiaException{
178         
179         deleteProperties(); 
180         
181         String   value = null;
182         
183         value = Integer.toString(getTemplateID());
184         if ( value != null )
185             JahiaHomepagesPersistance.getInstance().addProperty(this,TEMPLATE,value);
186 
187         value = Integer.toString(getParentPageID());
188         if ( value != null )
189             JahiaHomepagesPersistance.getInstance().addProperty(this,PARENT_PAGEID,value);
190 
191     }
192 
193     //-------------------------------------------------------------------------
194     /**
195      * Delete extra properties in storage
196      *
197      */
198     void deleteProperties() throws JahiaException{
199         
200         JahiaHomepagesPersistance.getInstance().deleteProperties(this); 
201     }
202 
203     //--------------------------------------------------------------------------
204     /**
205      * Return a string representation of the home page and it's internal state.
206      *
207      * @return A string representation of this home page.
208      */
209     public String   toString (){
210         
211         StringBuffer   buff= new StringBuffer  ("String rep. of a ");
212         buff.append(CLASS_NAME);
213         buff.append(" bean      :\n");
214         buff.append("        id :");
215         buff.append(getID());
216         // TODO . complete
217         return buff.toString();
218         
219     }
220 
221     //--------------------------------------------------------------------------
222     /**
223      * Return a clone.
224      *
225      * @return JahiaHomepage, the clone.
226      */
227     public Object   clone (){
228         
229         Hashtable   hash = null;
230         if ( getProperties() != null ){
231             hash = new Hashtable  ();
232             if ( props.get(PARENT_PAGEID) != null )
233                 hash.put(PARENT_PAGEID,new Integer  (getParentPageID()));
234             if ( props.get(TEMPLATE) != null )
235                 hash.put(TEMPLATE,new Integer  (getTemplateID()));
236 
237         }
238         
239         JahiaHomepageNew clone = 
240                 new JahiaHomepageNew(   new Integer  (getID()),   
241                                         getName(),
242                                         getDescr(),
243                                         new Integer  (getType()),
244                                         getSiteKey(),
245                                         hash,
246                                         new Integer  (getAclID()) );
247         return clone;                                       
248     }
249 
250 
251 }
252
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