org.tinygroup.weblayer.exceptionhandler.WebExceptionProcessor Maven / Gradle / Ivy

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/**
 *  Copyright (c) 1997-2013, www.tinygroup.org ([email protected]).
 *
 *  Licensed under the GPL, Version 3.0 (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.gnu.org/licenses/gpl.html
 *
 *  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.tinygroup.weblayer.exceptionhandler;

import org.tinygroup.beancontainer.BeanContainerFactory;
import org.tinygroup.config.impl.AbstractConfiguration;
import org.tinygroup.config.util.ConfigurationUtil;
import org.tinygroup.logger.LogLevel;
import org.tinygroup.xmlparser.node.XmlNode;

import java.util.List;

/**
 * 
 * 功能说明:页面异常处理配置信息加载类
 * 
 * 开发人员: renhui 

 * 开发时间: 2013-9-22 

 * 

 */
public class WebExceptionProcessor extends AbstractConfiguration {
	private static final String EXCEPTION_CONFIG_PATH = "/application/exception-config/exception-handlers";
	private WebExceptionHandlerManager webHandlerManager;

	public WebExceptionHandlerManager getWebHandlerManager() {
		return webHandlerManager;
	}

	public void setWebHandlerManager(
			WebExceptionHandlerManager webHandlerManager) {
		this.webHandlerManager = webHandlerManager;
	}

	public String getApplicationNodePath() {
		return EXCEPTION_CONFIG_PATH;
	}

	public String getComponentConfigPath() {
		return "webexceptionhandler.config.xml";
	}

	public void config(XmlNode applicationConfig, XmlNode componentConfig) {
		super.config(applicationConfig, componentConfig);
		List webHandlerList = ConfigurationUtil.combineSubList(
				"web-exception-handler", applicationConfig, componentConfig);
		for (XmlNode handler : webHandlerList) {
			String exception = handler.getAttribute("exception");
			String handlerBean = handler.getAttribute("handler");
			LOGGER.logMessage(LogLevel.INFO,
					"添加web-exception-handler,Exception:{0},handerBean:{1}",
					exception, handlerBean);
			WebExceptionHandler exceptionHandler = BeanContainerFactory
					.getBeanContainer(this.getClass().getClassLoader())
					.getBean(handlerBean);
			try {
				webHandlerManager.addHandler(exception, exceptionHandler);
			} catch (ClassNotFoundException e) {
				LOGGER.logMessage(LogLevel.INFO,
						"添加web-exception-handler出现异常,Exception类:{0}找不到",
						e, handlerBean);
				continue;
			}
			LOGGER.logMessage(LogLevel.INFO,
					"添加web-exception-handler,Exception:{0},handerBean:{1}完成",
					exception, handlerBean);
		}
	}

}