package com.my.vo.data;

import com.my.vo.CommonVo;

// Generated 2009. 8. 24 ???? 12:54:51 by Hibernate Tools 3.2.4.GA

/**
 * Foo generated by hbm2java
 */
public class FooVo extends CommonVo{

    /**
     *
     */
    private static final long serialVersionUID = 4526158581216990458L;
   
    public FooIdVo id;
    public String barName;
    public String barType;
    public int barLength;

    ...
}

package vo.data
{
    import vo.CommonVo;
   
    [Bindable]
    [RemoteClass(alias="com.my.vo.data.FooVo")]

    public class FooVo extends CommonVo
    {       
        public var id:FooIdVo;
        public var barName:String;
        public var barDesc:String;
        public var barType:String;
        public var barLength:int;
    }
}

package flex;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;

public class ConvertJavaToAS {
    public static final String packagePrefix = "com.my.";

    public static void main(String[] args) throws Exception {
        String javaDir = "C:/workspace/com/my/vo";
        String asDir = "D:/temp/vo";
       
        File inDir = new File(javaDir);
       
        traverse(inDir, asDir);
    }

    public static void traverse(File in, String out) throws Exception {
        File[] files = in.listFiles();
        for (int i = 0; i < files.length; i++) {
            if (files[i].isDirectory())
                traverse(files[i], out);
            else if (files[i].getName().endsWith("Vo.java")){
                convert(files[i], out);
            }
        }
    }
   
    public static void convert(File java, String out) throws Exception {
        BufferedReader br = new BufferedReader(new FileReader(java));
       
        String strPackage = "";
        String strClass = "";
        StringBuilder strVar = new StringBuilder();
       
        String line = null;
        while ( (line = br.readLine()) != null ) {
            if (!strClass.equals("") && line.trim().startsWith("public " + strClass + "("))
                break;
            else if (line.trim().startsWith("package")) {
                String[] strs = line.trim().split(" ");
                strPackage = strs[1].substring(0, strs[1].length()-1);
            }
            else if (line.trim().startsWith("public class")) {
                String[] strs = line.trim().split(" ");
                strClass = strs[2];
            }
            else if (line.trim().startsWith("public")) {
                String[] strs = line.trim().split(" ");
                strVar.append("\t\tpublic var ")
                      .append(strs[2].substring(0, strs[2].length()-1)).append(":")
                      .append(mapDataType(strs[1])).append(";\n");
            }
        }
       
        br.close();
       
        save(strPackage, strClass, strVar.toString(), out);
    }
   
    public static String mapDataType(String javaType) {
        if (javaType.equals("BigDecimal")) {
            return "String";
        }
        else
            return javaType;
    }
   
    public static void save(String pack, String clazz, String vars, String out) throws Exception {
        String subdir = pack.substring(pack.lastIndexOf(".")+1);
        String outDir = out + "/" + subdir;
        File asDir = new File(outDir);
        if (!asDir.exists())
            asDir.mkdirs();
       
        String asPackage = pack.substring(packagePrefix.length());
       
        BufferedWriter bw = new BufferedWriter(new FileWriter(outDir + "/" + clazz + ".as"));
        bw.write("package " + asPackage + "\n{\n");
        bw.write("\timport vo.CommonVo\n\n");
        bw.write("\t[Bindable]\n");
        bw.write("\t[RemoteClass(alias=\"" + pack + "." + clazz + "\")]\n\n");
        bw.write("\tpublic class " + clazz + " extends CommonVo\n\t{\n");
        bw.write(vars);
        bw.write("\t}\n}");
       
        bw.flush();
        bw.close();
    }
}