1   /*
2    * Copyright 2002-2009 the original author or authors.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  package net.sf.json.filters;
18  
19  import junit.framework.TestCase;
20  
21  /**
22   * @author Andres Almiray <aalmiray@users.sourceforge.net>
23   */
24  public class TestMappingPropertyFilter extends TestCase {
25     public static void main( String[] args ) {
26        junit.textui.TestRunner.run( TestMappingPropertyFilter.class );
27     }
28  
29     public TestMappingPropertyFilter( String testName ) {
30        super( testName );
31     }
32  
33     public void testApply() {
34        MappingPropertyFilter filter = new SampleMappingPropertyFilter();
35        filter.addPropertyFilter( String.class, new TruePropertyFilter() );
36        filter.addPropertyFilter( Long.class, new TruePropertyFilter() );
37  
38        assertFalse( filter.apply( "String", null, null ) );
39        assertTrue( filter.apply( new Long( 1L ), null, null ) );
40     }
41  
42     public static class SampleMappingPropertyFilter extends MappingPropertyFilter {
43        protected boolean keyMatches( Object key, Object source, String name, Object value ) {
44           return ((Class) key).isAssignableFrom( source.getClass() ) && source instanceof Number;
45        }
46  
47     }
48  }