SessionGenerateFromIntfVisitor


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16   * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
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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 SessionGenerateFromIntfVisitor implements MethodType.MethodTypeVisitor, AbstractMethodController.GenerateFromIntf {
35  
36      private MethodModel implMethod;
37      private static final String   TODO = "//TODO implement "; //NOI18N
38      
39      public void getInterfaceMethodFromImpl(MethodType methodType) {
40          methodType.accept(this);
41      }
42      
43      public MethodModel getImplMethod() {
44          return implMethod;
45      }
46      
47      public MethodModel getSecondaryMethod() {
48          return null;
49      }
50      
51      public void visit(BusinessMethodType bmt) {
52          implMethod = bmt.getMethodElement();
53          String   body = TODO + implMethod.getName() + EntityGenerateFromIntfVisitor.getReturnStatement(implMethod.getReturnType());
54          implMethod = MethodModel.create(
55                  implMethod.getName(), 
56                  implMethod.getReturnType(),
57                  body,
58                  implMethod.getParameters(),
59                  implMethod.getExceptions(),
60                  Collections.singleton(Modifier.PUBLIC)
61                  );
62      }
63         
64      public void visit(CreateMethodType cmt) {
65          implMethod = cmt.getMethodElement();
66          String   origName = implMethod.getName();
67          String   newName = prependAndUpper(origName, "ejb"); //NOI18N
68          String   body = TODO + newName;
69          implMethod = MethodModel.create(
70                  newName, 
71                  "void",
72                  body,
73                  implMethod.getParameters(),
74                  implMethod.getExceptions(),
75                  Collections.singleton(Modifier.PUBLIC)
76                  );
77      }
78      
79      public void visit(HomeMethodType hmt) {
80          assert false: "session beans do not have home methods";
81      }
82      
83      public void visit(FinderMethodType fmt) {
84          assert false: "session beans do not have finder methods";
85      }
86      
87      private String   prependAndUpper(String   fullName, String   prefix) {
88           StringBuffer   buffer = new StringBuffer  (fullName);
89           buffer.setCharAt(0, Character.toUpperCase(buffer.charAt(0)));
90           return prefix+buffer.toString();
91      }
92  }
93
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