SessionGenerateFromImplVisitor


1   /*
2    * The contents of this file are subject to the terms of the Common Development
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4    * compliance with the License.
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7    * or http://www.netbeans.org/cddl.txt.
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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
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18   */
19  package org.netbeans.modules.j2ee.ejbcore.api.methodcontroller;
20  
21  import java.util.Collections  ;
22  import javax.lang.model.element.Modifier;
23  import org.netbeans.modules.j2ee.common.method.MethodModel;
24  import org.netbeans.modules.j2ee.ejbcore.api.methodcontroller.MethodType.BusinessMethodType;
25  import org.netbeans.modules.j2ee.ejbcore.api.methodcontroller.MethodType.CreateMethodType;
26  import org.netbeans.modules.j2ee.ejbcore.api.methodcontroller.MethodType.FinderMethodType;
27  import org.netbeans.modules.j2ee.ejbcore.api.methodcontroller.MethodType.HomeMethodType;
28  
29  /**
30   *
31   * @author Chris Webster
32   * @author Martin Adamek
33   */
34  final class SessionGenerateFromImplVisitor implements MethodType.MethodTypeVisitor, AbstractMethodController.GenerateFromImpl {
35  
36      private MethodModel intfMethod;
37      private String   destination;
38      private String   home;
39      private String   component;
40  
41      public void getInterfaceMethodFromImpl(MethodType methodType, String   home, String   component) {
42          this.home = home;
43          this.component = component;
44          methodType.accept(this);
45      }
46      
47      public MethodModel getInterfaceMethod() {
48          return intfMethod;
49      }
50      
51      public String   getDestinationInterface() {
52          return destination;
53      }
54      
55      public void visit(BusinessMethodType bmt) {
56          intfMethod = bmt.getMethodElement();
57          destination = component;
58      }
59         
60      public void visit(CreateMethodType cmt) {
61          intfMethod = cmt.getMethodElement();
62          String   origName = intfMethod.getName();
63          String   newName = chopAndUpper(origName,"ejb"); //NOI18N
64          intfMethod = MethodModel.create(
65                  newName, 
66                  home,
67                  intfMethod.getBody(),
68                  intfMethod.getParameters(),
69                  intfMethod.getExceptions(),
70                  Collections.singleton(Modifier.PUBLIC)
71                  );
72          destination = home;
73      }
74      
75      public void visit(HomeMethodType hmt) {
76          assert false: "session beans do not have home methods";
77      }
78      
79      public void visit(FinderMethodType fmt) {
80          assert false: "session beans do not have finder methods";
81      }
82      
83      private String   chopAndUpper(String   fullName, String   chop) {
84           StringBuffer   buffer = new StringBuffer  (fullName);
85           buffer.delete(0, chop.length());
86           buffer.setCharAt(0, Character.toLowerCase(buffer.charAt(0)));
87           return buffer.toString();
88      }
89      
90  }
91
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