Java Reflection Method Signature getMethodSignatureWithLongTypeNames(Method method)

Description

get Method Signature With Long Type Names

License

Open Source License

Declaration

public static String getMethodSignatureWithLongTypeNames(Method method) 

Method Source Code

//package com.java2s;
/*//from w w  w.j  a v  a2  s.  c om
 * Copyright (C) 2008-2013 Universidade Federal de Pernambuco and 
 * University of Central Florida
 *
 * This file is part of AJML
 *
 * AJML is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * AJML is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with AJML; see the file COPYING.  If not, write to
 * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 * $Id: ReflectUtil.java,v 1.0 2013/05/17 11:37:06 henriquerebelo Exp $
 */

import java.lang.reflect.Constructor;
import java.lang.reflect.Method;

public class Main {
    public static String getMethodSignatureWithLongTypeNames(Method method) {
        return getSignature(method, true);
    }

    private static String getSignature(Constructor<?> init, boolean longTypeNames) {
        return init.getName() + "(" + parametersAsString(init, longTypeNames) + ")";
    }

    private static String getSignature(Method method, boolean longTypeNames) {
        return method.getName() + "(" + parametersAsString(method, longTypeNames) + ")";
    }

    private static String parametersAsString(Constructor<?> init, boolean longTypeNames) {
        String result = "";
        Class<?>[] parameterTypes = init.getParameterTypes();
        if (parameterTypes.length > 0) {
            StringBuilder paramString = new StringBuilder();
            paramString.append(longTypeNames ? parameterTypes[0].getName() : parameterTypes[0].getSimpleName());
            for (int i = 1; i < parameterTypes.length; i++) {
                paramString.append(",")
                        .append(longTypeNames ? parameterTypes[i].getName() : parameterTypes[i].getSimpleName());
            }
            result = paramString.toString();
        }
        return result;
    }

    private static String parametersAsString(Method method, boolean longTypeNames) {
        String result = "";
        Class<?>[] parameterTypes = method.getParameterTypes();
        if (parameterTypes.length > 0) {
            StringBuilder paramString = new StringBuilder();
            paramString.append(longTypeNames ? parameterTypes[0].getName() : parameterTypes[0].getSimpleName());
            for (int i = 1; i < parameterTypes.length; i++) {
                paramString.append(",")
                        .append(longTypeNames ? parameterTypes[i].getName() : parameterTypes[i].getSimpleName());
            }
            result = paramString.toString();
        }
        return result;
    }
}

Related

1. getMethodSignature(Method method)
2. getMethodSignature(Method method)
3. getMethodSignature(Method method)
4. getMethodSignature(Method method)
5. getMethodSignature(Method method)
6. getMethodWithSignature(Class clazz, String methodName, Class[] params)