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Java > Open Source Codes > org > apache > hivemind > methodmatch > ParameterCountFilter


1 // Copyright 2004, 2005 The Apache Software Foundation
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 package org.apache.hivemind.methodmatch;
16
17 import org.apache.hivemind.service.MethodSignature;
18
19 /**
20  * Checks the number of parameters against an expected count.
21  *
22  * @author Howard Lewis Ship
23  */
24 public class ParameterCountFilter extends MethodFilter
25 {
26     private int _parameterCount;
27
28     public ParameterCountFilter(int parameterCount)
29     {
30         _parameterCount = parameterCount;
31
32     }
33
34     public boolean matchMethod(MethodSignature method)
35     {
36         return method.getParameterTypes().length == _parameterCount;
37     }
38
39 }
40
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