01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one
03: * or more contributor license agreements. See the NOTICE file
04: * distributed with this work for additional information
05: * regarding copyright ownership. The ASF licenses this file
06: * to you under the Apache License, Version 2.0 (the
07: * "License"); you may not use this file except in compliance
08: * with the License. You may obtain a copy of the License at
09: *
10: * http://www.apache.org/licenses/LICENSE-2.0
11: *
12: * Unless required by applicable law or agreed to in writing,
13: * software distributed under the License is distributed on an
14: * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15: * KIND, either express or implied. See the License for the
16: * specific language governing permissions and limitations
17: * under the License.
18: */
19: package org.apache.axis2.description.java2wsdl.bytecode;
20:
21: import java.lang.reflect.Method;
22: import java.util.HashMap;
23:
24: public class MethodTable {
25:
26: private HashMap nameToMethodMap;
27: private ChainedParamReader cpr;
28:
29: public MethodTable(Class cls) throws Exception {
30: cpr = new ChainedParamReader(cls);
31: nameToMethodMap = new HashMap();
32: loadMethods(cls);
33: }
34:
35: /**
36: * To load all the methods in the given class by Java reflection
37: *
38: * @param cls
39: * @throws Exception
40: */
41: private void loadMethods(Class cls) throws Exception {
42: Method[] methods = cls.getMethods();
43: for (int i = 0; i < methods.length; i++) {
44: Method method = methods[i];
45: nameToMethodMap.put(method.getName(), method);
46: }
47: }
48:
49: public String[] getParameterNames(String methodName) {
50: Method method = (Method) nameToMethodMap.get(methodName);
51: if (method == null) {
52: return null;
53: }
54: return cpr.getParameterNames(method);
55: }
56:
57: }
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