/*
 *  Copyright 2008 biaoping.yin
 *
 *  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.
 */
package org.frameworkset.web.servlet.mvc;

import java.util.Map;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;

import org.frameworkset.spi.support.StylerUtils;
import org.frameworkset.web.util.UrlPathHelper;

/**
 * <p>Title: NoSuchRequestHandlingMethodException.java</p> 
 * <p>Description: </p>
 * <p>bboss workgroup</p>
 * <p>Copyright (c) 2008</p>
 * @Date 2010-10-12
 * @author biaoping.yin
 * @version 1.0
 */
public class NoSuchRequestHandlingMethodException  extends ServletException {

	private String methodName;


	/**
	 * Create a new NoSuchRequestHandlingMethodException for the given request.
	 * @param request the offending HTTP request
	 */
	public NoSuchRequestHandlingMethodException(HttpServletRequest request) {
		this(new UrlPathHelper().getRequestUri(request), request.getMethod(), request.getParameterMap());
	}

	/**
	 * Create a new NoSuchRequestHandlingMethodException.
	 * @param urlPath the request URI that has been used for handler lookup
	 * @param method the HTTP request method of the request
	 * @param parameterMap the request's parameters as map
	 */
	public NoSuchRequestHandlingMethodException(String urlPath, String method, Map parameterMap) {
		super("No matching handler method found for servlet request: path '" + urlPath +
				"', method '" + method + "', parameters " + StylerUtils.style(parameterMap));
	}

	/**
	 * Create a new NoSuchRequestHandlingMethodException for the given request.
	 * @param methodName the name of the handler method that wasn't found
	 * @param controllerClass the class the handler method was expected to be in
	 */
	public NoSuchRequestHandlingMethodException(String methodName, Class controllerClass) {
		super("No request handling method with name '" + methodName +
				"' in class [" + controllerClass.getName() + "]");
		this.methodName = methodName;
	}


	/**
	 * Return the name of the offending method, if known.
	 */
	public String getMethodName() {
		return this.methodName;
	}

}