1   /*** 
2    * 
3    * Copyright 2005 LogicBlaze, Inc.
4    * 
5    * Licensed under the Apache License, Version 2.0 (the "License"); 
6    * you may not use this file except in compliance with the License. 
7    * You may obtain a copy of the License at 
8    * 
9    * http://www.apache.org/licenses/LICENSE-2.0
10   * 
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS, 
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
14   * See the License for the specific language governing permissions and 
15   * limitations under the License. 
16   * 
17   **/
18  package org.logicblaze.lingo.example;
19  
20  import org.apache.commons.logging.Log;
21  import org.apache.commons.logging.LogFactory;
22  
23  import java.util.Set;
24  
25  import junit.framework.Assert;
26  
27  /***
28   * @version $Revision: 1.4 $
29   */
30  public class ExampleServiceImpl extends Assert implements ExampleService {
31      private static final transient Log log = LogFactory.getLog(ExampleServiceImpl.class);
32  
33      private static volatile String lastMethod;
34      private Object[] lastArguments;
35      private int delay = 1000;
36      private Set cheese;
37  
38      public synchronized void someOneWayMethod(String name, int age) {
39          System.out.println("#### starting server side method for: " + name + " with age: " + age + " on instance: " + this);
40  
41          // TODO bad test case but lets simulate slow server with a sleep
42  
43          System.out.println("####Ęsleeping for: " + delay + " millis to simulate slow server");
44  
45          try {
46              Thread.sleep(delay);
47          }
48          catch (InterruptedException e) {
49              log.error("Caught: " + e, e);
50          }
51          lastMethod = "someOneWayMethod";
52          lastArguments = new Object[]{name, new Integer(age)};
53  
54          System.out.println("#### completed server side method for: " + name + " with age: " + age);
55      }
56  
57      public int regularRPC(String name) {
58          lastMethod = "regularRPC";
59          lastArguments = new Object[]{name};
60          return 55;
61      }
62  
63      public void anotherRPC() throws Exception {
64          lastMethod = "anotherRPC";
65          lastArguments = new Object[0];
66      }
67  
68      public void asyncRequestResponse(String stock, ResultListener listener) {
69          lastMethod = "asyncRequestResponse";
70          lastArguments = new Object[]{stock, listener};
71  
72          // lets invoke the listener with some responses
73          try {
74              System.out.println("##### inside asyncRequestResponse() and about to call onResult()");
75              System.out.println("Remote proxy is: " + listener);
76  
77              listener.onResult("Price for " + stock + " is 10");
78              try {
79                  Thread.sleep(delay);
80              }
81              catch (InterruptedException e) {
82                  // ignore
83              }
84              listener.onResult("Price for " + stock + " is 11");
85              listener.stop();
86          }
87          catch (Exception e) {
88              System.out.println("#### error: " + e);
89              e.printStackTrace();
90          }
91      }
92  
93      // Properties
94      //-------------------------------------------------------------------------
95      public String getLastMethod() {
96          return lastMethod;
97      }
98  
99      public Object[] getLastArguments() {
100         return lastArguments;
101     }
102 
103     public void assertOneWayCalled() {
104         assertNotNull("lastMethod should not be null if we have been invoked on instance: " + this, lastMethod);
105     }
106 
107     public void assertOneWayNotCompletedYet() {
108         assertEquals("lastMethod should be null as we should not have waited for the method to complete for instance: " + this, null, lastMethod);
109     }
110 
111     public int getDelay() {
112         return delay;
113     }
114 
115     public void setDelay(int delay) {
116         this.delay = delay;
117     }
118 
119     
120     public Set getCheese() {
121         return cheese;
122     }
123 
124     public void setCheese(Set cheese) {
125         this.cheese = cheese;
126     }
127 
128     public void clear() {
129         lastMethod = null;
130     }
131 }