org.jboss.util.NoSuchMethodException Maven / Gradle / Ivy
/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.util;
import java.lang.reflect.Method;
/**
* A better NoSuchMethodException which can take a Method object
* and formats the detail message based on in.
*
* @version $Revision: 2800 $
* @author Jason Dillon
*/
public class NoSuchMethodException
extends java.lang.NoSuchMethodException
{
/** The serialVersionUID */
private static final long serialVersionUID = -3044955578250977290L;
/**
* Construct a NoSuchMethodException with the specified detail
* message.
*
* @param msg Detail message.
*/
public NoSuchMethodException(String msg) {
super(msg);
}
/**
* Construct a NoSuchMethodException using the given method
* object to construct the detail message.
*
* @param method Method to determine detail message from.
*/
public NoSuchMethodException(Method method) {
super(format(method));
}
/**
* Construct a NoSuchMethodException using the given method
* object to construct the detail message.
*
* @param msg Detail message prefix.
* @param method Method to determine detail message suffix from.
*/
public NoSuchMethodException(String msg, Method method) {
super(msg + format(method));
}
/**
* Construct a NoSuchMethodException with no detail.
*/
public NoSuchMethodException() {
super();
}
public static String format(Method method)
{
StringBuffer buffer = new StringBuffer();
buffer.append(method.getName()).append("(");
Class[] paramTypes = method.getParameterTypes();
for (int count = 0; count < paramTypes.length; count++) {
if (count > 0) {
buffer.append(",");
}
buffer.
append(paramTypes[count].getName().substring(paramTypes[count].getName().lastIndexOf(".")+1));
}
buffer.append(")");
return buffer.toString();
}
}