[置顶] ibator 工具补充类，自动生成Manager接口，ManagerImpl类

       经常用ibator工具生成VO和DAO，但是有个麻烦的就是没有manager类，昨天有空手工写了一个根据DAO和DAOImp生成Manager和ManagerImpl的工具，工具还可以把通过数据库生成的xml文件里的DATE类型替换成TIMESTAMP，因为xml里的DATE类型只有日期，没分秒，Example里的好多Date类型，都是java.sql.Date也是没有分秒的。故全部替换成java.util.Date，这样就省去不好功夫了。一键全部生成。

 

 

 

package test;import java.io.BufferedReader;import java.io.File;import java.io.FileReader;import java.io.FileWriter;import java.io.IOException;/** * @Description: ibator补丁工具，生成Manager类，替换xml，java里的Date数据类型 * @author: 尹滨 * @E-mail: [e-mail] * @date 2011-3-7 上午09:55:26 * @version 1.0 * */public class IbatorConfig {/** * @param args */public static void main(String[] args) {String path="D://workspace//portal//src//com//bfb//portal//vo//ab";new IbatorConfig().start(path);} /** * 按目录查找文件， * 1.换文件中的指定字符串 * 2.生成Manager接口 * 3.生成ManagerImpl类 */ public void start(String path){ File file=new File(path); File[] files = file.listFiles(); int i=0; int j=0; int m=0; int n=0; if(files!=null && files.length>0){ for(File f:files){ System.out.print("/n第 "+(++i)+" 个文件"); String filename=f.getName(); if(filename.toLowerCase().indexOf("_sqlmap.xml")>0){ System.out.println("替换sqlMap.xml文件开始......"); String fileALLname=f.getPath(); readFileByLines(fileALLname,"DATE","TIMESTAMP"); }else if(filename.toLowerCase().indexOf("example.java")>0){ System.out.println("替换Example.java文件开始......"); String fileALLname=f.getPath(); readFileByLines(fileALLname,"java.sql.Date","Date"); }else if(filename.toLowerCase().indexOf("daoimpl.java")>0){ System.out.println("替换DAO.java文件开始......"); String fileALLname=f.getPath(); chgDAOImpl(fileALLname); }else if(filename.toLowerCase().indexOf("dao.java")>0){ System.out.println("生成Manager.java接口文件开始......"); addManager(f); System.out.println("生成ManagerImple.java接口文件开始......"); File f1=new File(f.getPath()); newManagerImpl(f1); } } } }/** * 按行读取，替换指定字符串 */ public void readFileByLines(String fileName,String oldstring,String newstring) { File file = new File(fileName); BufferedReader reader = null; StringBuffer sb=new StringBuffer(""); try { reader = new BufferedReader(new FileReader(file)); String tempString = null; int line = 1; // 一次读入一行，直到读入null为文件结束 while ((tempString = reader.readLine()) != null) { line++; String temp=tempString.replace(oldstring, newstring); sb.append(temp+"/n"); } reader.close(); } catch (IOException e) { e.printStackTrace(); } finally { if (reader != null) { try { reader.close(); } catch (IOException e1) { } } } //System.out.println(sb); appendMethodB(fileName,sb.toString()); } /** * 按给定内容，更新文件内容 */ public void appendMethodB(String fileName, String content) { try { //打开一个写文件器，构造函数中的第二个参数true表示以追加形式写文件 FileWriter writer = new FileWriter(fileName, false); writer.write(content); writer.close(); } catch (IOException e) { e.printStackTrace(); } } /** * 更新DAO为SqlMapClient增加setter getter * @param fileName */ public void chgDAOImpl(String fileName){ File file = new File(fileName); BufferedReader reader = null; StringBuffer sb=new StringBuffer(""); try { reader = new BufferedReader(new FileReader(file)); String tempString = null; int line = 1; // 一次读入一行，直到读入null为文件结束 while ((tempString = reader.readLine()) != null) { line++; if(tempString.toLowerCase().indexOf("private sqlmapclient sqlmapclient;")>0){ sb.append(tempString+"/n/n"); sb.append(" public void setSqlMapClient(SqlMapClient sqlMapClient) {/n"+ " this.sqlMapClient = sqlMapClient;/n"+ " }/n/n"+ " public SqlMapClient getSqlMapClient() {/n"+ " return sqlMapClient;/n"+ " }/n"); }else{ sb.append(tempString+"/n"); } } reader.close(); } catch (IOException e) { e.printStackTrace(); } finally { if (reader != null) { try { reader.close(); } catch (IOException e1) { } } } //System.out.println(sb); appendMethodB(fileName,sb.toString()); } /** * 增加Manager接口 * @param fileIn */ public void addManager(File fileIn){ BufferedReader reader = null; StringBuffer sb=new StringBuffer(""); try { reader = new BufferedReader(new FileReader(fileIn)); String tempString = null; int line = 1; // 一次读入一行，直到读入null为文件结束 while ((tempString = reader.readLine()) != null) { line++; if(tempString.indexOf("interface")>0 && tempString.indexOf("DAO")>0){ String temp=tempString.replace("DAO", "Manager"); sb.append(temp+"/n"); }else{ sb.append(tempString+"/n"); } } reader.close(); } catch (IOException e) { e.printStackTrace(); } finally { if (reader != null) { try { reader.close(); } catch (IOException e1) { } } } //System.out.println(sb); String name=fileIn.getName().replace("DAO", "Manager"); String newFilename=fileIn.getParent()+"//"+name; appendMethodB(newFilename,sb.toString()); } /** * 更改DAO的名字 * @param name * @return */ public String chgName(String name){ String firstC=name.substring(0, 1).toLowerCase(); String otherC=name.substring(1); return firstC+otherC; } /** * 第一个字母大写 * @param word * @return */ private String firstWordToUpper(String word) { String first = word.substring(0, 1); return first.toUpperCase() + word.substring(1); } /** * setter getter * @param name */ public String getset(String name){ StringBuffer sb=new StringBuffer(""); sb.append(" public void set"+name+"("+name+" "+chgName(name)+"){/n"); sb.append(" this."+chgName(name)+"="+chgName(name)+";/n"); sb.append(" }/n"); sb.append(" public "+name+" get"+name+"("+name+" "+chgName(name)+"){/n"); sb.append(" return "+chgName(name)+";/n"); sb.append(" }/n"); return sb.toString(); } /** * 取方法名 * @param ss * @return */ public String getMethodName(String ss){ int s1=ss.indexOf("("); String temp=ss.substring(0,s1);int s2=temp.lastIndexOf(" ");return (ss.substring(s2,s1)); } /** * 得到变量名字的串 * @param line * @return */ public String getParam(String line){ int s1=line.indexOf("(");int s2=line.indexOf(")");String params=line.substring(s1+1,s2);String p1="";String p2="";String paramStr="";if(params.indexOf(",")>0){int s3=params.indexOf(" ");int s4=params.indexOf(",");int s5=params.lastIndexOf(" ");p1=params.substring(s3,s4);p2=params.substring(s5);paramStr="("+p1+","+p2+")";}else{int s6=params.lastIndexOf(" ");p1=params.substring(s6);paramStr="("+p1+")";} return paramStr; } /** * 更具接口方法声明生成方法体 * @param line * @param daoName * @return */ public String getMethod(String line,String daoName){ String methodname=getMethodName(line); StringBuffer sb=new StringBuffer(""); if(line.indexOf("SQLException;")>0 && line.indexOf("import")<0){ if(line.indexOf("void")>0 && line.indexOf(";")>0){ String temp=line.replace(";", "{/n"); sb.append(" public "+temp); sb.append(" "+chgName(daoName)+"."+methodname+getParam(line)+";/n"); sb.append(" }/n/r"); }else{ String temp=line.replace(";", "{/n"); sb.append(" public "+temp); sb.append(" return "+chgName(daoName)+"."+methodname+getParam(line)+";/n"); sb.append(" }/n/r"); } } return sb.toString(); } /** * 传入DAO接口的File，生成ManagerImpl * @param file */ public void newManagerImpl(File file){ String oldname=file.getName(); int s1=oldname.indexOf("."); oldname=oldname.substring(0,s1); String name=oldname.replace("DAO", "ManagerImpl"); String filename=file.getParent()+"//"+name+".java"; file.getName(); BufferedReader reader = null; StringBuffer sb=new StringBuffer(""); try { reader = new BufferedReader(new FileReader(file)); String tempString = null; int line = 1; // 一次读入一行，直到读入null为文件结束 while ((tempString = reader.readLine()) != null) { line++; if(tempString.indexOf("interface")>0){ sb.append(""); String temp=tempString.replace("interface", "class"); temp=temp.replace(oldname, name); temp=temp.replace("{", ""); temp=temp+" implements "+oldname.replace("DAO", "Manager")+" {/n"; sb.append(temp); sb.append("/n"); sb.append(" private "+oldname+" "+chgName(oldname)+";/n/n"); sb.append(" public "+name+"() {/n"); sb.append(" super();/n"); sb.append(" }/n"); sb.append(getset(oldname)); }else if(tempString.indexOf("SQLException;")>0 && tempString.indexOf("import")<0){ String methodBody=getMethod(tempString,oldname); sb.append(methodBody); }else{ sb.append(tempString+"/n"); } } reader.close(); } catch (IOException e) { e.printStackTrace(); } finally { if (reader != null) { try { reader.close(); } catch (IOException e1) { } } } appendMethodB(filename,sb.toString()); }}