JSFELExpression


1   /*
2    * The contents of this file are subject to the terms of the Common Development
3    * and Distribution License (the License). You may not use this file except in
4    * compliance with the License.
5    *
6    * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7    * or http://www.netbeans.org/cddl.txt.
8    *
9    * When distributing Covered Code, include this CDDL Header Notice in each file
10   * and include the License file at http://www.netbeans.org/cddl.txt.
11   * If applicable, add the following below the CDDL Header, with the fields
12   * enclosed by brackets [] replaced by your own identifying information:
13   * "Portions Copyrighted [year] [name of copyright owner]"
14   *
15   * The Original Software is NetBeans. The Initial Developer of the Original
16   * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
17   * Microsystems, Inc. All Rights Reserved.
18   */
19  
20  package org.netbeans.modules.web.jsf.editor.jspel;
21  
22  import java.util.List  ;
23  import org.netbeans.modules.web.api.webmodule.WebModule;
24  import org.netbeans.modules.web.core.syntax.JspSyntaxSupport;
25  import org.netbeans.modules.web.core.syntax.completion.ELExpression;
26  import org.netbeans.modules.web.jsf.api.facesmodel.ManagedBean;
27  
28  /**
29   *
30   * @author Petr Pisl
31   */
32  public class JSFELExpression extends ELExpression{
33      
34      public static final int EL_JSF_BEAN = 100;
35      
36      private WebModule wm;
37      
38      public JSFELExpression(WebModule wm, JspSyntaxSupport sup){
39          super(sup);
40          this.wm = wm;
41      }
42      
43      protected int findContext(String   expr){
44          int dotIndex = expr.indexOf('.');
45          int value = EL_UNKNOWN;
46          
47          if (dotIndex > -1){
48              String   first = expr.substring(0, dotIndex);
49              List   <ManagedBean>beans = JSFBeanCache.getBeans(wm);
50              
51              for (int i = 0; i < beans.size(); i++)
52                  if (beans.get(i).getManagedBeanName().equals(first)){
53                      value = EL_JSF_BEAN;
54                      continue;
55                  }
56          } else if (dotIndex == -1)
57              value = EL_START;
58          return value;
59      }
60      
61      @Override   public String   getObjectClass(){
62          String   beanName = extractBeanName();
63    
64          List   <ManagedBean>beans = JSFBeanCache.getBeans(wm);
65          
66          for (ManagedBean bean : beans){
67              if (beanName.equals(bean.getManagedBeanName())){
68                  return bean.getManagedBeanClass();
69              }
70          }
71          
72          return null;
73      }
74  }
75
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