POJO2VO

POJO2VO
최근에 Flex로 UI를 만들었는데 업무층과 결합하기 어려워서 특별히 업무 BO전VO의class를 썼어요.
생성할 디렉토리만 지정하면 *BO를 대량으로 지정할 수 있습니다.java에서 *VO로 변환as
코드는 다음과 같습니다.

   1: /**

   2:  * 

   3:  */

   4: package com.suprasoft.utils.flex;

   5:  

   6: /**

   7:  * @   Charles <chio.yang@gmail.com> Suprasoft Inc.,

   8:  * 

   9:  * 2008-12-25

  10:  */

  11:  

  12: import java.io.BufferedWriter;

  13: import java.io.File;

  14: import java.io.FileWriter;

  15: import java.io.IOException;

  16: import java.lang.reflect.Field;

  17:  

  18: import org.apache.commons.lang.StringUtils;

  19:  

  20: public class POJO2VO {

  21:     public POJO2VO() {

  22:     }

  23:  

  24:     public static String getClassType(Class c) {

  25:         String typeName = c.getSimpleName();

  26: //        System.out.println("typename " + typeName);

  27:         //        Number

  28:         if (typeName.equals("BigDecimal") || typeName.equals("Decimal")

  29:                 || typeName.equals("Double") || typeName.equals("int")

  30:                 || typeName.equals("Integer") || typeName.equals("Long")

  31:                 || typeName.equals("long")) {

  32:             return "Number";

  33:         } else if (typeName.equals("Boolean")) {

  34:             return "boolean";

  35:         } else if (typeName.equals("Set")) {

  36:             return "Array";

  37:         } else {

  38:             if (isBasicType(typeName)) {

  39:                 return typeName;//             

  40:             } else {

  41:                 return typeName + "VO";//       ，  VO  

  42:             }

  43:         }

  44:  

  45:     }

  46:  

  47:     //          

  48:     public static boolean isBasicType(String type) {

  49:         return type.equals("String") || type.equals("BigDecimal")

  50:                 || type.equals("Decimal") || type.equals("Double")

  51:                 || type.equals("int") || type.equals("Integer")

  52:                 || type.equals("Boolean") || type.equals("Set")

  53:                 || type.equals("Long") || type.equals("long")

  54:                 || type.equals("Date");

  55:     }

  56:  

  57:     public static String repeat(String c, int count) {

  58:         String temp = "";

  59:         for (int i = 0; i < count; i++) {

  60:             temp += c;

  61:         }

  62:  

  63:         return temp;

  64:     }

  65:     

  66:     public static void makeDirByPackageName(String rootFolder, String packageName) {

  67:  

  68:         File folder = new File(rootFolder + "\\" + packageName.replace(".", "\\"));

  69:         if(!folder.exists()) {

  70:             folder.mkdirs();

  71:         }

  72:     }

  73:     

  74:     public static void generateAsFiles(String pojoQualifiedName ){

  75:         

  76:     }

  77:  

  78:     /**

  79:      *   as  

  80:      * 

  81:      * @param pojoQualifiedName

  82:      * @param voPackageName

  83:      * @param folders

  84:      * @throws ClassNotFoundException

  85:      * @throws IOException

  86:      */

  87:     public static void generateAsFile(String pojoQualifiedName, String voPackageRootFolder, String voPackageName) throws ClassNotFoundException, IOException {

  88:         //pojoName      Qualified Name

  89:         Class c = Class.forName(pojoQualifiedName);

  90:         Field[] fields = c.getDeclaredFields();

  91:  

  92:         POJO2VO.makeDirByPackageName(voPackageRootFolder, voPackageName);

  93:         // as vo        VO  

  94:         File f = new File(voPackageRootFolder + "\\" 

  95:                         + voPackageName.replace(".", "\\") + "\\"

  96:                         + c.getSimpleName().replace("BO", "VO") + ".as");

  97:         

  98:         BufferedWriter bw = new BufferedWriter(new FileWriter(f));

  99:         //   ，         java pojo     

 100:         if (StringUtils.isEmpty(voPackageName)) {

 101:             bw.write("package " + c.getPackage().getName() + "
{
");

 102:         } else {

 103:             bw.write("package " + voPackageName + "
{
");

 104:         }

 105:  

 106:         //   

 107:         bw.write(repeat(" ", 4) + "public class " + c.getSimpleName().replace("BO", "VO") + "
");

 108:         bw.write(repeat(" ", 4) + "{
");

 109:  

 110:         //    

 111:         for (int i = 0; i < fields.length; i++) {

 112:             Class fieldType = fields[i].getType();

 113:             String typeName = getClassType(fieldType);

 114:             bw.write(repeat(" ", 8) + "private var _" + fields[i].getName()

 115:                     + ":" + typeName + ";
");

 116:         }

 117:  

 118:         bw.write("


");

 119:         //        

 120:         bw.write(repeat(" ", 8) + "public function " + c.getSimpleName().replace("BO", "VO")

 121:                 + "(){}

");

 122:  

 123:         //   setter/getter   

 124:         for (int i = 0; i < fields.length; i++) {

 125:             Class fieldType = fields[i].getType();

 126:             String typeName = getClassType(fieldType);

 127:             // setter

 128:             bw.write(repeat(" ", 8) + "public function set "

 129:                     + fields[i].getName() + "(value:" + typeName + "):void{
");

 130:             bw.write(repeat(" ", 12) + "this._" + fields[i].getName()

 131:                     + " = value;
");

 132:             bw.write(repeat(" ", 8) + "}

");

 133:             // getter

 134:             bw.write(repeat(" ", 8) + "public function get "

 135:                     + fields[i].getName() + "():" + typeName + "{
");

 136:             bw.write(repeat(" ", 12) + "return this._" + fields[i].getName()

 137:                     + ";
");

 138:             bw.write(repeat(" ", 8) + "}


");

 139:  

 140:         }

 141:         bw.write(repeat(" ", 4) + "}
");

 142:         bw.write("}");

 143:         bw.close();

 144:     }

 145:     

 146:     public static void generateAsFileBatch(String pojoPackageRootFolder, String pojoPackageName, String voPackageRootFolder, String voPackageName) throws ClassNotFoundException, IOException {

 147:         String packageFolder = pojoPackageRootFolder + "\\" + pojoPackageName.replace(".", "\\");

 148:         File dir = new File(packageFolder);

 149:         File[] files = dir.listFiles();

 150:         for(File file : files){

 151:             if(file.isDirectory()) continue;

 152:             

 153:             if(file.getName().endsWith("BO.java")){

 154:                 String pojoName = pojoPackageName + "." + file.getName().replace(".java", "");

 155:                 POJO2VO.generateAsFile(pojoName, voPackageRootFolder, voPackageName);

 156:             }

 157:         }

 158:     }

 159:  

 160:  

 161:     /*

 162:      *   

 163:      */

 164:     public static void main(String[] args) throws ClassNotFoundException, IOException {

 165:         

 166: //        String[] pojos = { "com.bankcomm.icms.domain.migrate.RawCollateralBasicBO" };

 167: //        for (int i = 0; i < pojos.length; i++) {

 168: //            POJO2VO.generateAsFile(pojos[i], "C:", "com.bankcomm.icms.domain");

 169: //        }

 170:  

 171:         POJO2VO.generateAsFileBatch("D:\\ICMS\\eclipse\\workspace\\Utils\\src\\", 

 172:                 "com.bankcomm.icms.domain.migrate", 

 173:                 "C:\\Documents and Settings\\Administrator\\My Documents\\Flex Builder 3\\Temp\\src", 

 174:                 "com.bankcomm.icms.domain");

 175:     }

 176: }