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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.validate.fileresolver;

import java.io.InputStream;

import com.thoughtworks.xstream.XStream;
import org.tinygroup.fileresolver.impl.AbstractFileProcessor;
import org.tinygroup.logger.LogLevel;
import org.tinygroup.validate.ValidatorManager;
import org.tinygroup.validate.ValidatorMapStorage;
import org.tinygroup.validate.config.Validators;
import org.tinygroup.vfs.FileObject;
import org.tinygroup.xstream.XStreamFactory;

/**
 * 验证映射文件搜索器
 * 
 * @author renhui
 * 
 */
public class ValidateMapFileProcessor extends AbstractFileProcessor {

	private static final String VALIDATE_MAP_FILE_SUFFIX = ".validatemap.xml";
	ValidatorMapStorage validatorManager;
	
	
	public ValidatorMapStorage getValidatorManager() {
		return validatorManager;
	}

	public void setValidatorManager(ValidatorMapStorage validatorManager) {
		this.validatorManager = validatorManager;
	}

	protected boolean checkMatch(FileObject fileObject) {
		return fileObject.getFileName().endsWith(VALIDATE_MAP_FILE_SUFFIX);
	}

	public void process() {
//		ValidatorMapStorage validatorManager = SpringBeanContainer
//				.getBean(ValidatorMapStorage.VALIDATOR_MAP_BEAN_NAME);

		XStream stream = XStreamFactory
				.getXStream(ValidatorManager.XSTEAM_PACKAGE_NAME);

		for (FileObject fileObject : deleteList) {
			LOGGER.logMessage(LogLevel.INFO, "正在移除校验映射配置文件[{0}]",
					fileObject.getAbsolutePath());
			Validators validators = (Validators) caches.get(fileObject
					.getAbsolutePath());
			if (validators != null) {
				validatorManager.removeValidators(validators);
				caches.remove(fileObject.getAbsolutePath());
			}
			LOGGER.logMessage(LogLevel.INFO, "移除校验映射配置文件[{0}]结束",
					fileObject.getAbsolutePath());
		}

		for (FileObject fileObject : changeList) {

			LOGGER.logMessage(LogLevel.INFO, "正在加载校验映射配置文件[{0}]",
					fileObject.getAbsolutePath());
			Validators oldValidators = (Validators) caches.get(fileObject
					.getAbsolutePath());
			if (oldValidators != null) {
				validatorManager.removeValidators(oldValidators);
			}
			InputStream inputStream = fileObject
					.getInputStream();
			Validators validators = (Validators) stream.fromXML(inputStream);
			try {
				inputStream.close();
			} catch (Exception e) {
				LOGGER.errorMessage("关闭文件流时出错,文件路径:{}",e, fileObject.getAbsolutePath());
			}
			validatorManager.addValidators(validators);
			caches.put(fileObject.getAbsolutePath(), validators);

			LOGGER.logMessage(LogLevel.INFO, "加载校验映射配置文件[{0}]结束",
					fileObject.getAbsolutePath());

		}

	}

}