Java Pojo 회전 flex vo 도구 류

package dev.utils;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileFilter;
import java.io.FileWriter;
import java.io.IOException;
import java.lang.reflect.Field;
import java.net.JarURLConnection;
import java.net.URL;
import java.net.URLDecoder;
import java.util.Enumeration;
import java.util.LinkedHashSet;
import java.util.Set;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;

import org.apache.commons.lang.StringUtils;

public class JavaPojo2FlexVO {

	public JavaPojo2FlexVO() {
	}

	//   java        vo  
	public static String getClassType(Class<?> c) {
		String typeName = c.getSimpleName();

		if (typeName.equals("String") || typeName.equals("Date")) {
			return typeName;
		} else if (typeName.equalsIgnoreCase("BigDecimal")
				|| typeName.equalsIgnoreCase("Decimal")
				|| typeName.equalsIgnoreCase("Double")
				|| typeName.equalsIgnoreCase("Long")) {
			return "Number";
		} else if (typeName.equals("Integer") || typeName.equals("int")) {
			return "int";
		} else if (typeName.equals("Boolean")||typeName.equals("boolean")) {
			return "Boolean";
		} else if (typeName.equals("Timestamp")) {
			return "Date";
		} else if (typeName.equals("List") || typeName.equals("ArrayList")
				|| typeName.equals("LinkedList") || typeName.equals("Set")
				|| typeName.equals("HashSet")) {
			return "ArrayCollection";

		} else if (!c.isPrimitive()) {
			return typeName;
		} else {
			return "*";//             
		}

	}

	//   c  count ，        as  
	public static String repeat(String c, int count) {
		StringBuffer temp = new StringBuffer();
		for (int i = 0; i < count; i++) {
			temp.append(c);
		}

		return temp.toString();
	}

	/**
	 *   as  
	 * 
	 * @param pojoName
	 *            java    
	 * @param packageName
	 *            flex vo     ,      javabean     
	 * @throws ClassNotFoundException
	 * @throws IOException
	 */
	public static void generateAsFile(String pojoName, String packageName,
			String folder, boolean bindable) throws ClassNotFoundException,
			IOException {
		Class<?> c = Class.forName(pojoName);
		Field[] fields = c.getDeclaredFields();

		// as vo        VO  
		File f = new File(folder + c.getSimpleName() + ".as");
		BufferedWriter bw = new BufferedWriter(new FileWriter(f));
		//   ，         java pojo     
		if (StringUtils.isEmpty(packageName)) {
			packageName = c.getPackage().getName();
		}
		bw.write("package " + packageName + "
{
");

		// as vo java pojo  
		if (bindable) {
			bw.write(repeat(" ", 4) + "[Bindable]
");
		}
		bw.write(repeat(" ", 4) + "[RemoteClass(alias=\""
				+ c.getPackage().getName() + "." + c.getSimpleName() + "\")]
");
		//   
		bw.write(repeat(" ", 4) + "public class " + c.getSimpleName() + "
");
		bw.write(repeat(" ", 4) + "{
");

		//    
		for (int i = 0; i < fields.length; i++) {
			Class<?> fieldType = fields[i].getType();
			String typeName = getClassType(fieldType);
			bw.write(repeat(" ", 8) + "private var _" + fields[i].getName()
					+ ":" + typeName + ";
");
		}

		bw.write("


");
		//        
		bw.write(repeat(" ", 8) + "public function " + c.getSimpleName()
				+ "(){}

");

		//   setter/getter   
		for (int i = 0; i < fields.length; i++) {
			Class<?> fieldType = fields[i].getType();
			String typeName = getClassType(fieldType);
			// setter
			bw.write(repeat(" ", 8) + "public function set "
					+ fields[i].getName() + "(value:" + typeName + "):void{
");
			bw.write(repeat(" ", 12) + "this._" + fields[i].getName()
					+ " = value;
");
			bw.write(repeat(" ", 8) + "}

");
			// getter
			bw.write(repeat(" ", 8) + "public function get "
					+ fields[i].getName() + "():" + typeName + "{
");
			bw.write(repeat(" ", 12) + "return this._" + fields[i].getName()
					+ ";
");
			bw.write(repeat(" ", 8) + "}


");

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

	public static void main(String[] args) throws ClassNotFoundException,
			IOException {
		String pack = "";
		String asPpack = "";
		Set<Class<?>> clasess = null;

		//orm
//		pack = "com.then";
//		asPpack = "chinat";
//		clasess = getClasses(pack);
//		for (Class<?> clazz : clasess) {
//			JavaPojo2FlexVO.generateAsFile(clazz.getName(), asPpack, "f:/pojo2vo/vo/",
//					true);
//		}

		pack=	"com.the4";
		asPpack = "chitown.coo";
		clasess = getClasses(pack);
		for (Class<?> clazz : clasess) {
			JavaPojo2FlexVO.generateAsFile(clazz.getName(), asPpack, "f:/pojo2vo/vo/",
					true);
		}

	}

	/**
	 *   package      Class
	 * 
	 * @param pack
	 * @return
	 */
	public static Set<Class<?>> getClasses(String pack) {

		//    class    
		Set<Class<?>> classes = new LinkedHashSet<Class<?>>();
		//       
		boolean recursive = true;
		//             
		String packageName = pack;
		String packageDirName = packageName.replace('.', '/');
		//                         things
		Enumeration<URL> dirs;
		try {
			dirs = Thread.currentThread().getContextClassLoader()
					.getResources(packageDirName);
			//       
			while (dirs.hasMoreElements()) {
				//        
				URL url = dirs.nextElement();
				//        
				String protocol = url.getProtocol();
				//                 
				if ("file".equals(protocol)) {
					System.err.println("file     ");
					//         
					String filePath = URLDecoder.decode(url.getFile(), "UTF-8");
					//                        
					findAndAddClassesInPackageByFile(packageName, filePath,
							recursive, classes);
				} else if ("jar".equals(protocol)) {
					//    jar   
					//     JarFile
					System.err.println("jar     ");
					JarFile jar;
					try {
						//   jar
						jar = ((JarURLConnection) url.openConnection())
								.getJarFile();
						//   jar         
						Enumeration<JarEntry> entries = jar.entries();
						//          
						while (entries.hasMoreElements()) {
							//   jar                jar         META-INF   
							JarEntry entry = entries.nextElement();
							String name = entry.getName();
							//     /   
							if (name.charAt(0) == '/') {
								//         
								name = name.substring(1);
							}
							//               
							if (name.startsWith(packageDirName)) {
								int idx = name.lastIndexOf('/');
								//    "/"       
								if (idx != -1) {
									//       "/"   "."
									packageName = name.substring(0, idx)
											.replace('/', '.');
								}
								//                
								if ((idx != -1) || recursive) {
									//      .class         
									if (name.endsWith(".class")
											&& !entry.isDirectory()) {
										//      ".class"        
										String className = name.substring(
												packageName.length() + 1,
												name.length() - 6);
										try {
											//    classes
											System.out.println(className);
											classes.add(Class
													.forName(packageName + '.'
															+ className));
										} catch (ClassNotFoundException e) {
											// log
											// .error("                   .class  ");
											e.printStackTrace();
										}
									}
								}
							}
						}
					} catch (IOException e) {
						// log.error("           jar       ");
						e.printStackTrace();
					}
				}
			}
		} catch (IOException e) {
			e.printStackTrace();
		}

		return classes;
	}

	/**
	 *               Class
	 * 
	 * @param packageName
	 * @param packagePath
	 * @param recursive
	 * @param classes
	 */
	public static void findAndAddClassesInPackageByFile(String packageName,
			String packagePath, final boolean recursive, Set<Class<?>> classes) {
		//             File
		File dir = new File(packagePath);
		//                   
		if (!dir.exists() || !dir.isDirectory()) {
			// log.warn("       " + packageName + "        ");
			System.out.println("       " + packageName + "        ");
			return;
		}
		//                     
		File[] dirfiles = dir.listFiles(new FileFilter() {
			//               (     )     .class     (    java   )
			public boolean accept(File file) {
				return (recursive && file.isDirectory())
						|| (file.getName().endsWith(".class"));
			}
		});
		//       
		for (File file : dirfiles) {
			//            
			if (file.isDirectory()) {
				findAndAddClassesInPackageByFile(
						packageName + "." + file.getName(),
						file.getAbsolutePath(), recursive, classes);
			} else {
				//    java         .class      
				String className = file.getName().substring(0,
						file.getName().length() - 6);
				try {
					//        
					// classes.add(Class.forName(packageName + '.' +
					// className));
					//          ，   forName     ，   static  ，    classLoader load  
					classes.add(Thread.currentThread().getContextClassLoader()
							.loadClass(packageName + '.' + className));
				} catch (ClassNotFoundException e) {
					// log.error("                   .class  ");
					e.printStackTrace();
				}
			}
		}
	}
}