BMTStatefulBean


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41   * Copyright 1999 (C) Exoffice Technologies Inc. All Rights Reserved.
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43   * $Id: BMTStatefulBean.java 1096 2004-03-26 21:41:16Z dblevins $
44   */
45  package org.openejb.test.stateful;
46  
47  import java.rmi.RemoteException  ;
48  import java.util.Hashtable  ;
49  import java.util.Properties  ;
50  
51  import javax.ejb.EJBException  ;
52  import javax.ejb.SessionContext  ;
53  
54  import org.openejb.test.ApplicationException;
55  import org.openejb.test.object.OperationsPolicy;
56  
57  /**
58   * A Stateful SessionBean with bean-managed transaction demarcation
59   * 
60   * @author <a HREF="mailto:david.blevins@visi.com">David Blevins</a>
61   * @author <a HREF="mailto:Richard@Monson-Haefel.com">Richard Monson-Haefel</a>
62   */
63  public class BMTStatefulBean implements javax.ejb.SessionBean   {
64      
65      private String   name;
66      private SessionContext   ejbContext;
67      private Hashtable   allowedOperationsTable = new Hashtable  ();
68      
69      
70      //=============================
71      // Home interface methods
72      //    
73      /**
74       * Maps to BasicStatefulHome.create
75       * 
76       * @param name
77       * @exception javax.ejb.CreateException
78       * @see BasicStatefulHome.create
79       */
80      public void ejbCreate(String   name)
81      throws javax.ejb.CreateException  {
82          testAllowedOperations("ejbCreate");
83          this.name = name;
84      }
85      
86      //    
87      // Home interface methods
88      //=============================
89      
90  
91      //=============================
92      // Remote interface methods
93      //    
94      
95      /**
96       * Maps to BasicStatefulObject.businessMethod
97       * 
98       * @return 
99       * @see BasicStatefulObject.businessMethod
100      */
101     public String   businessMethod(String   text){
102         testAllowedOperations("businessMethod");
103         StringBuffer   b = new StringBuffer  (text);
104         return b.reverse().toString();
105     }
106 
107     /**
108      * Throws an ApplicationException when invoked
109      * 
110      */
111     public void throwApplicationException() throws ApplicationException{
112         throw new ApplicationException("Don't Panic");
113     }
114     
115     /**
116      * Throws a java.lang.NullPointerException when invoked
117      * This is a system exception and should result in the 
118      * destruction of the instance and invalidation of the
119      * remote reference.
120      * 
121      */
122     public void throwSystemException_NullPointer() {
123         throw new NullPointerException  ("Panic");
124     }
125     
126     /**
127      * Maps to BasicStatefulObject.getPermissionsReport
128      * 
129      * Returns a report of the bean's
130      * runtime permissions
131      * 
132      * @return 
133      * @see BasicStatefulObject.getPermissionsReport
134      */
135     public Properties   getPermissionsReport(){
136         /* TO DO: */
137         return null;
138     }
139     
140     /**
141      * Maps to BasicStatefulObject.getAllowedOperationsReport
142      * 
143      * Returns a report of the allowed opperations
144      * for one of the bean's methods.
145      * 
146      * @param methodName The method for which to get the allowed opperations report
147      * @return 
148      * @see BasicStatefulObject.getAllowedOperationsReport
149      */
150     public OperationsPolicy getAllowedOperationsReport(String   methodName){
151         return (OperationsPolicy) allowedOperationsTable.get(methodName);
152     }
153     
154     //    
155     // Remote interface methods
156     //=============================
157 
158 
159     //=================================
160     // SessionBean interface methods
161     //    
162     /**
163      * Set the associated session context. The container calls this method
164      * after the instance creation.
165      */
166     public void setSessionContext(SessionContext   ctx) throws EJBException  ,RemoteException   {
167         ejbContext = ctx;
168         testAllowedOperations("setSessionContext");
169     }
170     /**
171      * A container invokes this method before it ends the life of the session
172      * object. This happens as a result of a client's invoking a remove
173      * operation, or when a container decides to terminate the session object
174      * after a timeout.
175      */
176     public void ejbRemove() throws EJBException  ,RemoteException   {
177         testAllowedOperations("ejbRemove");
178     }
179     /**
180      * The activate method is called when the instance is activated
181      * from its "passive" state. The instance should acquire any resource
182      * that it has released earlier in the ejbPassivate() method.
183      */
184     public void ejbActivate() throws EJBException  ,RemoteException   {
185         testAllowedOperations("ejbActivate");
186     }
187     /**
188      * The passivate method is called before the instance enters
189      * the "passive" state. The instance should release any resources that
190      * it can re-acquire later in the ejbActivate() method.
191      */
192     public void ejbPassivate() throws EJBException  ,RemoteException   {
193         testAllowedOperations("ejbPassivate");
194     }
195     //    
196     // StatefulBean interface methods
197     //==================================
198 
199     protected void testAllowedOperations(String   methodName){
200         OperationsPolicy policy = new OperationsPolicy();
201         
202         /*[1] Test getEJBHome /////////////////*/ 
203         try{
204             ejbContext.getEJBHome();
205             policy.allow(policy.Context_getEJBHome);
206         }catch(IllegalStateException   ise){}
207         
208         /*[2] Test getCallerPrincipal /////////*/ 
209         try{
210             ejbContext.getCallerPrincipal();
211             policy.allow( policy.Context_getCallerPrincipal );
212         }catch(IllegalStateException   ise){}
213         
214         /*[3] Test isCallerInRole /////////////*/ 
215         try{
216             ejbContext.isCallerInRole("ROLE");
217             policy.allow( policy.Context_isCallerInRole );
218         }catch(IllegalStateException   ise){}
219         
220         /*[4] Test getRollbackOnly ////////////*/ 
221         try{
222             ejbContext.getRollbackOnly();
223             policy.allow( policy.Context_getRollbackOnly );
224         }catch(IllegalStateException   ise){}
225         
226         /*[5] Test setRollbackOnly ////////////*/ 
227         try{
228             ejbContext.setRollbackOnly();
229             policy.allow( policy.Context_setRollbackOnly );
230         }catch(IllegalStateException   ise){}
231         
232         /*[6] Test getUserTransaction /////////*/ 
233         try{
234             ejbContext.getUserTransaction();
235             policy.allow( policy.Context_getUserTransaction );
236         }catch(IllegalStateException   ise){}
237         
238         /*[7] Test getEJBObject ///////////////*/ 
239         try{
240             ejbContext.getEJBObject();
241             policy.allow( policy.Context_getEJBObject );
242         }catch(IllegalStateException   ise){}
243          
244         /* TO DO:  
245          * Check for policy.Enterprise_bean_access       
246          * Check for policy.JNDI_access_to_java_comp_env 
247          * Check for policy.Resource_manager_access      
248          */
249         allowedOperationsTable.put(methodName, policy);
250     }
251 }
252
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