01: // Copyright 2004, 2005 The Apache Software Foundation
02: //
03: // Licensed under the Apache License, Version 2.0 (the "License");
04: // you may not use this file except in compliance with the License.
05: // You may obtain a copy of the License at
06: //
07: // http://www.apache.org/licenses/LICENSE-2.0
08: //
09: // 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: private int _parameterCount;
26:
27: public ParameterCountFilter(int parameterCount) {
28: _parameterCount = parameterCount;
29:
30: }
31:
32: public boolean matchMethod(MethodSignature method) {
33: return method.getParameterTypes().length == _parameterCount;
34: }
35:
36: }
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