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/*
 *  Copyright 2008 biaoping.yin
 *
 *  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 com.frameworkset.orm.ant;

import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Task;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.frameworkset.orm.ORMappingException;
import com.frameworkset.orm.doclet.HandlerORMapping;

/**
 * Title: ORMappingTask
 *
 * Description: 执行解析o/r mapping的ant 任务对象，
 * 从org.apache.tools.ant.Task类集成，因此可在ant脚本中完称解析工作，
 * 并且将解析出来的表对象映射关系缓冲到物理文件中，即生成对象/数据库映射schema文件
 * 
 *
 * Copyright: Copyright (c) 2005
 *
 * Company: 
 *
 * @author biaoping.yin
 * @version 1.0
 */
public class ORMappingTask extends Task{
    private static Logger log = LoggerFactory.getLogger(ORMappingTask.class);
    /**
     * 源文件路径
     */
    private String src = null;

    /**
     * scheme文件存放路径
     */
    private String schemaDir = null;

    /**
     * database缓冲文件存放路径
     */
    private String cacheDir = null;

    public void execute() throws BuildException
    {
        HandlerORMapping handler = new HandlerORMapping();
        if(src == null)
        {
            log.debug("Build O/R Mapping error occur:" + src + "=null.");
            throw new BuildException("Build O/R Mapping error occur:" + src + "=null.");
        }
        //初始化handler的源文件路径
        handler.init(src);
        //开始执行映射关系
        handler.execute();
        //缓冲映射关系
        if(cacheDir != null)
            handler.cache(cacheDir);
        if(schemaDir != null)
            handler.cachetoXml(schemaDir);

        if(schemaDir == null && cacheDir == null)
        {
            handler.cache();
        }
    }

    public String getSrc() {
        return src;
    }

    public String getSchemaDir() {
        return schemaDir;
    }

    public String getCacheDir() {
        return cacheDir;
    }

    public void setSrc(String src) {
        this.src = src;
    }

    public void setSchemaDir(String schemaDir) {
        this.schemaDir = schemaDir;
    }

    public void setCacheDir(String cacheDir) {
        this.cacheDir = cacheDir;
    }

    public static void  main(String[] args)  {
//        ORMappingTask task = new ORMappingTask();
//        task.setSchemaDir("d:/schemas");
//        task.setSrc("src");
//        task.execute();
        HandlerORMapping handler = new HandlerORMapping();
        String str = null;
        try {
            str = handler.restoreFromXml("d:/schemas").getAnonymityDatabase().
                  toString();
        } catch (ORMappingException ex) {
        }
        log.debug(str);
    }
}