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Spring Framework example source code file (HandlerInterceptorAdapter.java)

This example Spring Framework source code file (HandlerInterceptorAdapter.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Spring Framework tags/keywords

actionresponse, exception, exception, handlerinterceptor, handlerinterceptoradapter, io, modelandview, object, object, portletrequest, portletresponse, renderrequest, renderrequest, renderresponse, renderresponse

The Spring Framework HandlerInterceptorAdapter.java source code

/*
 * 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.portlet.handler;

import java.io.IOException;

import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;
import javax.portlet.PortletRequest;
import javax.portlet.PortletResponse;
import javax.portlet.PortletException;

import org.springframework.web.portlet.HandlerInterceptor;
import org.springframework.web.portlet.ModelAndView;

/**
 * Abstract adapter class for the HandlerInterceptor interface,
 * for simplified implementation of pre-only/post-only interceptors.
 *
 * @author Juergen Hoeller
 * @author John A. Lewis
 * @since 2.0
 */
public abstract class HandlerInterceptorAdapter implements HandlerInterceptor {

	/**
	 * This implementation delegates to <code>preHandle.
	 * @see #preHandle
	 */
	public boolean preHandleAction(ActionRequest request, ActionResponse response, Object handler) throws Exception {
		return preHandle(request, response, handler);
	}

	/**
	 * This implementation delegates to <code>afterCompletion.
	 * @see #afterCompletion
	 */
	public void afterActionCompletion(
			ActionRequest request, ActionResponse response, Object handler, Exception ex) throws Exception {

		afterCompletion(request, response, handler, ex);
	}


	/**
	 * This implementation delegates to <code>preHandle.
	 * @see #preHandle
	 */
	public boolean preHandleRender(RenderRequest request, RenderResponse response, Object handler) throws Exception {
		return preHandle(request, response, handler);
	}

	/**
	 * This implementation is empty.
	 */
	public void postHandleRender(
			RenderRequest request, RenderResponse response, Object handler, ModelAndView modelAndView) throws Exception {
	}

	/**
	 * This implementation delegates to <code>afterCompletion.
	 * @see #afterCompletion
	 */
	public void afterRenderCompletion(
			RenderRequest request, RenderResponse response, Object handler, Exception ex) throws Exception {

		afterCompletion(request, response, handler, ex);
	}


	/**
	 * Default callback that both <code>preHandleRender
	 * and <code>preHandleAction delegate to.
	 * <p>This implementation always returns true.
	 * @see #preHandleRender
	 * @see #preHandleAction
	 */
	protected boolean preHandle(PortletRequest request, PortletResponse response, Object handler)
			throws Exception {

		return true;
	}

	/**
	 * Default callback that both <code>preHandleRender
	 * and <code>preHandleAction delegate to.
	 * <p>This implementation is empty.
	 * @see #afterRenderCompletion
	 * @see #afterActionCompletion
	 */
	protected void afterCompletion(
			PortletRequest request, PortletResponse response, Object handler, Exception ex) throws Exception {

	}

}

Other Spring Framework examples (source code examples)

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