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Date: 22 Apr 2001 07:37:40 -0000
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From: donaldp@apache.org
To: jakarta-avalon-cvs@apache.org
Subject: cvs commit: jakarta-avalon/src/test/org/apache/excalibur/proxy/test
 ProxyGeneratorTestlet.java

donaldp     01/04/22 00:37:40

  Added:       src/test/org/apache/excalibur/proxy/test
                        ProxyGeneratorTestlet.java
  Log:
  Moved proxy code to excalibur
  
  Revision  Changes    Path
  1.1                  jakarta-avalon/src/test/org/apache/excalibur/proxy/test/ProxyGeneratorTestlet.java
  
  Index: ProxyGeneratorTestlet.java
  ===================================================================
  /* 
   * Copyright  The Apache Software Foundation. All rights reserved. 
   * 
   * This software is published under the terms of the Apache Software License 
   * version 1.1, a copy of which has been included with this distribution in 
   * the LICENSE file. 
   */ 
  package org.apache.excalibur.proxy.test;
  
  import org.apache.excalibur.proxy.ProxyGenerator;
  import org.apache.testlet.AbstractTestlet;
  import org.apache.testlet.TestFailedException;  
   
  /** 
   * This is used to test Proxy generation for correctness. 
   * 
   * @author <a href="mailto:donaldp@apache.org">Peter Donald</a> 
   */ 
  public final class ProxyGeneratorTestlet 
      extends AbstractTestlet 
  {  
      public interface Interface1 
      { 
          void method1();
      }
  
      public interface Interface2 extends Interface1
      { 
          void method2();
      } 
  
      public interface Interface3
      { 
          void method3( int x );
      }
  
      public interface Interface4
      { 
          void method4( String x );
      }
  
      public interface Interface5
      { 
          void method3( String x );
      }
   
      public interface Interface6
      { 
          void method2();
      } 
  
      public interface Interface7
      { 
          void method3( double x );
      }
  
      public interface Interface8
      { 
          void method3( double x, double y );
      }
  
      public interface Interface9
      { 
          int method4( double x, double y );
      }
  
  
      public interface Interface10
      { 
          double method10( double x, double y );
      }
  
      public static class ClassA 
          implements Interface1, Interface3, Interface4, Interface5, Interface9, Interface10
      { 
          public void method1() {}
          public void method3( int x ) {}
          public void method3( String x ) {}
          public void method4( String x ) {}
          public int method4( double x, double y ) { return 0; }
          public double method10( double x, double y ) { return 0.0; }
      } 
  
      public static class ClassB implements Interface2, Interface6, Interface7, Interface8
      { 
          public void method1() {}
          public void method2() {}
          public void method3( double x ) {}
          public void method3( double x, double y ) {}
      } 
  
      public void testNoParamMethod() 
          throws Exception 
      { 
          final Class[] interfaces = new Class[] { Interface1.class };
          final Object object = new ClassA();
          final Object result = doTest( object, interfaces );
          ((Interface1)result).method1();
      }
  
      public void testExtendedInterfaceHidden() 
          throws Exception 
      { 
          final Class[] interfaces = new Class[] { Interface1.class };
          final Object object = new ClassB();
          final Object result = doTest( object, interfaces );
          ((Interface1)result).method1();
          assert( !(result instanceof Interface2) );
      }
  
      public void testExtendedInterface() 
          throws Exception 
      { 
          final Class[] interfaces = new Class[] { Interface1.class, Interface2.class };
          final Object object = new ClassB();
          final Object result = doTest( object, interfaces );
          ((Interface1)result).method1();
          ((Interface2)result).method1();
          ((Interface2)result).method2();
      }
  
      public void testIntParamInterface() 
          throws Exception 
      { 
          final Class[] interfaces = new Class[] { Interface3.class };
          final Object object = new ClassA();
          final Object result = doTest( object, interfaces );
          ((Interface3)result).method3(2);
      }
  
      public void testStringParamInterface() 
          throws Exception 
      { 
          final Class[] interfaces = new Class[] { Interface4.class };
          final Object object = new ClassA();
          final Object result = doTest( object, interfaces );
          ((Interface4)result).method4("Hello");
      }
  
      public void testOverloadedStringParamInterface() 
          throws Exception 
      { 
          final Class[] interfaces = new Class[] { Interface5.class };
          final Object object = new ClassA();
          final Object result = doTest( object, interfaces );
          ((Interface5)result).method3("Hello");
      }
  
      public void testDuplicateMethodInterface() 
          throws Exception 
      { 
          final Class[] interfaces = new Class[] { Interface2.class, Interface6.class };
          final Object object = new ClassB();
          final Object result = doTest( object, interfaces );
          ((Interface6)result).method2();
          ((Interface2)result).method2();
      }
  
      public void testDoubleParamInterface() 
          throws Exception 
      { 
          final Class[] interfaces = new Class[] { Interface7.class };
          final Object object = new ClassB();
          final Object result = doTest( object, interfaces );
          ((Interface7)result).method3(2.0);
      }
  
      public void test2DoubleParamInterface() 
          throws Exception 
      { 
          final Class[] interfaces = new Class[] { Interface8.class };
          final Object object = new ClassB();
          final Object result = doTest( object, interfaces );
          ((Interface8)result).method3(2.0,2.0);
      }
  
      public void testIntReturnInterface() 
          throws Exception 
      { 
          final Class[] interfaces = new Class[] { Interface9.class };
          final Object object = new ClassA();
          final Object result = doTest( object, interfaces );
          final int x = ((Interface9)result).method4(2.0,2.0);
      }
  
      public void testDoubleReturnInterface() 
          throws Exception 
      { 
          final Class[] interfaces = new Class[] { Interface10.class };
          final Object object = new ClassA();
          final Object result = doTest( object, interfaces );
          final double x = ((Interface10)result).method10(2.0,2.0);
      }
  
      protected Object doTest( final Object object, final Class[] interfaces )
          throws Exception 
      {
          final Object result =
              ProxyGenerator.generateProxy( object, interfaces );
  
          if( null == result )
          {
              throw new TestFailedException( "Proxy object failed to be created." );
          }
  
          for( int i = 0; i < interfaces.length; i++ )
          {
              if( !interfaces[ i ].isInstance( result ) )
              {
                  throw new TestFailedException( "Interface " + interfaces[ i ] +
                                                 " not implemented by proxy." );
              }
          }
          
          return result;
      }
  }
  
  
  
  
  
  
  

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