直接上代码
package com.cwap; import java.io.BufferedWriter; import java.io.File; import java.io.FileWriter; import java.io.IOException; import java.lang.reflect.Field;public class ConvertJavaVO2FlexVO {private static final String[] simpleJavaTypeName = {"String", "Date", "BigDecimal", "Decimal", "Double","Long", "long", "Integer", "int", "Boolean", "boolean"};private static final String[] simpleFlexTypeName = {"String", "Date", "Number", "Number", "Number","Number", "Number", "int", "int", "boolean", "boolean"};private static final String[] complexJavaTypeName = {"java.util.List", "java.util.Collection"};private static final String[] complexFlexTypeName = {"IList", "ICollectionView"};private static final String[] complexFlexImportName = {"mx.collections.IList", "mx.collections.ICollectionView"};private static String getSimpleTypeName(Class c) {String simpleTypeName = c.getSimpleName();String result = null;for (int i = 0; i < simpleJavaTypeName.length; i++) {if (simpleJavaTypeName[i].equals(simpleTypeName)) {result = simpleFlexTypeName[i];break;}}return result;}private static int getComplexJavaTypeIndex(String typeName) {int result = -1;for (int i = 0; i < complexJavaTypeName.length; i++) {if (complexJavaTypeName[i].equals(typeName)) {result = i;break;}}return result;}private static String getComplexTypeName(Class c) {String typeName = c.getName();int index = getComplexJavaTypeIndex(typeName);if (index > -1)return complexFlexTypeName[index];return null;}// 根据java类对象的类型返回vo类型@SuppressWarnings("unchecked")public static String getClassType(Class c) {String result = getSimpleTypeName(c);if (judgeNotEmptyStr(result))return result;result = getComplexTypeName(c);if (judgeNotEmptyStr(result))return result;return "*";// 其它类型的设置为未知类型}// 重复c字符count次，用于格式化生成的as文件public static String repeat(String c, int count) {StringBuffer strBuf = new StringBuffer();for (int i = 0; i < count; i++) {strBuf.append(c);}return strBuf.toString();}/*** 生成FLex POJO** @param pojoName*java POJO的名称* @param packageName*Flex包的名称* @param folder*Flex包所在的路径* @throws ClassNotFoundException* @throws IOException*/@SuppressWarnings("unchecked")public static void generateAsFile(String pojoName, String packageName,String folder) throws ClassNotFoundException, IOException {Class c = Class.forName(pojoName);Field[] fields = c.getDeclaredFields();// as的vo对象名称结尾加上VO标志File f = new File(getVOFileName(folder, packageName, c));BufferedWriter bw = new BufferedWriter(new FileWriter(f));StringBuffer contentBuf = new StringBuffer();createPackageName(packageName, c, contentBuf);createImport(fields, contentBuf);createBindInfo(pojoName, contentBuf);createClassHeader(c, contentBuf);createProperites(fields, contentBuf);contentBuf.append("\n");createEmptyConstructor(c, contentBuf);createGetSetFunction(fields, contentBuf);contentBuf.append(genTabChars());contentBuf.append("}\n");contentBuf.append("}");bw.write(contentBuf.toString());bw.close();}private static void createImport(Field[] fields, StringBuffer strBuf) {strBuf.append("\n");// 写属性for (int i = 0; i < fields.length; i++) {Class fieldType = fields[i].getType();int index = getComplexJavaTypeIndex(fieldType.getName());if (index > -1) {strBuf.append(genTabChars());strBuf.append("import ");strBuf.append(complexFlexImportName[index]);strBuf.append(";\n");}}strBuf.append("\n");}private static void createProperites(Field[] fields, StringBuffer strBuf) {// 写属性for (int i = 0; i < fields.length; i++) {Class fieldType = fields[i].getType();String typeName = getClassType(fieldType);strBuf.append(genFunctionTabChars());strBuf.append("private var _");strBuf.append(fields[i].getName());strBuf.append(":");strBuf.append(typeName);strBuf.append(";\n");}}private static void createGetSetFunction(Field[] fields,StringBuffer contentBuf) {// 写 setter/getter 方法for (int i = 0; i < fields.length; i++) {Class fieldType = fields[i].getType();String typeName = getClassType(fieldType);createSetFunction(fields, contentBuf, i, typeName);createGetFunction(fields, contentBuf, i, typeName);}}private static void createClassHeader(Class c, StringBuffer contentBuf) {// 写类contentBuf.append(genTabChars());contentBuf.append("public class ");contentBuf.append(c.getSimpleName());contentBuf.append("VO\n");contentBuf.append(genTabChars());contentBuf.append("{\n");}private static void createEmptyConstructor(Class c, StringBuffer strBuf) {// 写空的构造函数strBuf.append(genFunctionTabChars());strBuf.append("public function ");strBuf.append(c.getSimpleName());strBuf.append("VO(){}\n\n");}private static void createFolder(String folderName) {try {File myPath = new File(folderName);if (!myPath.exists()) {myPath.mkdirs();}} catch (Exception e) {e.printStackTrace();}}private static String getVOFileName(String folder, String packageName,Class c) {String fd = folder;if (judgeNotEmptyStr(fd)) {if (!folder.endsWith(File.separator))fd += File.separator;}String p1 = packageName;if (!judgeNotEmptyStr(packageName))p1 = c.getPackage().getName();fd += p1.replace('.', File.separatorChar) + File.separator;createFolder(fd);return fd + c.getSimpleName() + "VO.as";}private static boolean judgeNotEmptyStr(String value) {return (null != value) && (value.length() > 0);}private static void createGetFunction(Field[] fields, StringBuffer strBuf,int i, String typeName) {// getterstrBuf.append(genFunctionTabChars());strBuf.append("public function get ");strBuf.append(fields[i].getName());strBuf.append("():");strBuf.append(typeName);strBuf.append("{\n");strBuf.append(genContentTabChars());strBuf.append("return this._");strBuf.append(fields[i].getName());strBuf.append(";\n");genFunctionEnd(strBuf);}private static void genFunctionEnd(StringBuffer strBuf) {strBuf.append(genFunctionTabChars() + "}\n\n");}private static void createSetFunction(Field[] fields, StringBuffer strBuf,int i, String typeName) {// setterstrBuf.append(genFunctionTabChars());strBuf.append("public function set ");strBuf.append(fields[i].getName());strBuf.append("(value:");strBuf.append(typeName);strBuf.append("):void{\n");strBuf.append(genContentTabChars());strBuf.append("this._");strBuf.append(fields[i].getName());strBuf.append(" = value;\n");genFunctionEnd(strBuf);}private static String getCountTabChars(int count) {StringBuffer strBuff = new StringBuffer();for(int i = 0; i < count; i++){strBuff.append(genTabChars());}return strBuff.toString();}private static String genContentTabChars() {return getCountTabChars(3);}private static String genFunctionTabChars() {return getCountTabChars(2);}private static void createBindInfo(String pojoName, StringBuffer strBuf) {// 写Bind头strBuf.append(genTabChars());strBuf.append("[Bindable]\n");strBuf.append(genTabChars());strBuf.append("[RemoteClass(alias=\&;");strBuf.append(pojoName);strBuf.append("\&;)]\n");}private static String genTabChars() {return repeat(" ", 4);}private static void createPackageName(String packageName, Class c,StringBuffer strBuf) {// 包名，，没有设置包名就取和java pojo一样的包名if ((null != packageName) && (packageName.trim().length() > 1)) {strBuf.append("package " + c.getPackage().getName() + "\n{\n");} else {strBuf.append("package " + packageName + "\n{\n");}}// 生成的主程序public static void main(String[] args) throws ClassNotFoundException,IOException {String[] pojos = { "com.cwap.Person" };for (int i = 0; i < pojos.length; i++) {ConvertJavaVO2FlexVO.generateAsFile(pojos[i],"com.cwap","D:\\工作区\\myworkspace\\test\\src\\");}}}
当你开展的事业从事的行动穷途末路大势已去的时候，
