org.apache.cxf.helpers.MethodComparator Maven / Gradle / Ivy
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.cxf.helpers;
import java.io.Serializable;
import java.lang.reflect.Method;
import java.util.Comparator;
/**
* Sorts methods according to their name, number of parameters, and parameter
* types.
*/
public class MethodComparator implements Comparator, Serializable {
private static final long serialVersionUID = 6723063699608000703L;
public int compare(Method m1, Method m2) {
int val = m1.getName().compareTo(m2.getName());
if (val == 0) {
val = m1.getParameterTypes().length - m2.getParameterTypes().length;
if (val == 0) {
Class[] types1 = m1.getParameterTypes();
Class[] types2 = m2.getParameterTypes();
for (int i = 0; i < types1.length; i++) {
val = types1[i].getName().compareTo(types2[i].getName());
if (val != 0) {
break;
}
}
}
}
return val;
}
}