Editor


1   /*
2   
3   This software is OSI Certified Open Source Software.
4   OSI Certified is a certification mark of the Open Source Initiative.
5   
6   The license (Mozilla version 1.0) can be read at the MMBase site.
7   See http://www.MMBase.org/license
8   
9   */
10  package org.mmbase.bridge.jsp.taglib.editor;
11  
12  import java.io.IOException  ;
13  import java.util.*;
14  
15  import javax.servlet.jsp.PageContext  ;
16  
17  import org.mmbase.bridge.*;
18  import org.mmbase.storage.search.*;
19  import org.mmbase.util.functions.*;
20  import org.mmbase.util.logging.Logger;
21  import org.mmbase.util.logging.Logging;
22  
23  /**
24   * You should extend this class to implement your own EditTag.
25   * Create an implementation to serve information about the MMBase (sub)cloud
26   * and/or pages you want to access.
27   *
28   * @author Andr&eacute; van Toly
29   * @author Michiel Meeuwissen
30   * @version $Id: Editor.java,v 1.12 2006/07/06 11:36:12 michiel Exp $
31   * @see EditTag
32   * @see YAMMEditor
33   * @since MMBase-1.8
34   */
35  abstract public class Editor {
36  
37      private static final Logger log = Logging.getLoggerInstance(Editor.class);
38  
39      protected final List queryList  = new ArrayList();      // query List
40      protected final List nodenrList = new ArrayList();      // nodenr List
41      protected final List fieldList = new ArrayList();       // fieldname List
42  
43      protected Parameters parameters = null;
44  
45      /**
46       * @return A List with the parameters of the EditTag.
47       */
48      public final Parameters getParameters() {
49          if (parameters == null) {
50              parameters = new Parameters(getParameterDefinition());
51              parameters.setAutoCasting(true);
52          }
53          return parameters;
54      }
55      public final List getQueryList() {
56          return queryList;
57      }
58      public final List  getNodenrList() {
59          return nodenrList;
60      }
61      public final List getFieldList() {
62          return fieldList;
63      }
64  
65  
66      protected  Parameter[] getParameterDefinition() {
67          return Parameter.EMPTY;
68      }
69  
70      /**
71       * Should create a link to an editor or some other way to edit the data displayed.
72       *
73       * @param   context The PageContext
74       *
75      */
76      public abstract void getEditorHTML(PageContext   context) throws IOException  ;
77  
78  }
79
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