Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright 2010 JBoss Inc
 *
 * Licensed 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.
 */

import java.util.ArrayList;

import java.util.HashSet;

import java.util.Set;

public class Main {
    public static Set<Class<?>> getMinimalImplementedInterfaceNames(Class<?> klass) {
        Set<Class<?>> interfaces = new HashSet<Class<?>>();
        while (klass != null) {
            Class<?>[] localInterfaces = klass.getInterfaces();
            for (Class<?> intf : localInterfaces) {
                boolean subsumed = false;
                for (Class<?> i : new ArrayList<Class<?>>(interfaces)) {
                    if (intf.isAssignableFrom(i)) {
                        subsumed = true;
                        break;
                    } else if (i.isAssignableFrom(intf)) {
                        interfaces.remove(i);
                    }
                }
                if (subsumed) {
                    continue;
                }
                interfaces.add(intf);
            }
            klass = klass.getSuperclass();
        }
        return interfaces;
    }
}