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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.command.fileresolver;

import java.io.InputStream;

import com.thoughtworks.xstream.XStream;
import org.tinygroup.command.CommandSystem;
import org.tinygroup.command.config.Commands;
import org.tinygroup.fileresolver.impl.AbstractFileProcessor;
import org.tinygroup.logger.LogLevel;
import org.tinygroup.vfs.FileObject;
import org.tinygroup.xstream.XStreamFactory;

public class CommandFileProcessor extends AbstractFileProcessor {

	private static final String COMMAND_EXT_FILENAME = ".commands.xml";

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

	public void process() {

		XStream stream = XStreamFactory
				.getXStream(CommandSystem.COMMANDS_XSTREAM);
		for (FileObject fileObject : fileObjects) {
			LOGGER.logMessage(LogLevel.INFO, "正在加载Commands文件[{0}]",
					fileObject.getAbsolutePath());
			try {
				InputStream inputStream = fileObject
						.getInputStream();
				Commands commands = (Commands) stream.fromXML(inputStream);				
				inputStream.close();
				CommandSystem.getInstance(commands.getPackageName(), commands,
						System.out);
			} catch (Exception e) {
				LOGGER.errorMessage("加载Commands文件[{0}]出现异常", e,
						fileObject.getAbsolutePath());
			}

			LOGGER.logMessage(LogLevel.INFO, "加载Commands文件[{0}]结束",
					fileObject.getAbsolutePath());
		}

	}

}