org.springframework.web.servlet.HandlerExecutionChain Maven / Gradle / Ivy
/*
* Copyright 2002-2005 the original author or authors.
*
* 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.springframework.web.servlet;
/**
* Handler execution chain, consisting of handler object and any
* preprocessing interceptors. Returned by HandlerMapping's
* getHandler method.
*
* @author Juergen Hoeller
* @since 20.06.2003
* @see HandlerMapping#getHandler
* @see HandlerInterceptor
*/
public class HandlerExecutionChain {
private Object handler;
private HandlerInterceptor[] interceptors;
/**
* Create new HandlerExecutionChain.
* @param handler the handler object to execute
*/
public HandlerExecutionChain(Object handler) {
this.handler = handler;
}
/**
* Create new HandlerExecutionChain.
* @param handler the handler object to execute
* @param interceptors the array of interceptors to apply
* (in the given order) before the handler itself executes
*/
public HandlerExecutionChain(Object handler, HandlerInterceptor[] interceptors) {
this.handler = handler;
this.interceptors = interceptors;
}
/**
* Return the handler object to execute.
* @return the handler object (should not be null)
*/
public Object getHandler() {
return handler;
}
/**
* Return the array of interceptors to apply (in the given order)
* before the handler itself executes.
* @return the array of HandlerInterceptors instances (may be null)
*/
public HandlerInterceptor[] getInterceptors() {
return interceptors;
}
}