SVN 根据条件导出指定文件
工作需要，写了个SVN 根据条件导出指定文件的工具。可自行扩展优化，如定制ANT任务什么的，只实现了核心功能。依赖svnkit?。
/** * */package com.elotter.common.svn;import java.io.File;import java.io.IOException;import java.util.ArrayList;import java.util.Collection;import java.util.List;import java.util.regex.Matcher;import java.util.regex.Pattern;import org.apache.commons.io.FileUtils;import org.apache.commons.logging.Log;import org.apache.commons.logging.LogFactory;import org.tmatesoft.svn.core.ISVNLogEntryHandler;import org.tmatesoft.svn.core.SVNDepth;import org.tmatesoft.svn.core.SVNException;import org.tmatesoft.svn.core.SVNLogEntry;import org.tmatesoft.svn.core.SVNLogEntryPath;import org.tmatesoft.svn.core.SVNURL;import org.tmatesoft.svn.core.auth.ISVNAuthenticationManager;import org.tmatesoft.svn.core.internal.io.dav.DAVRepositoryFactory;import org.tmatesoft.svn.core.internal.io.fs.FSRepositoryFactory;import org.tmatesoft.svn.core.internal.io.svn.SVNRepositoryFactoryImpl;import org.tmatesoft.svn.core.internal.wc.DefaultSVNOptions;import org.tmatesoft.svn.core.wc.ISVNOptions;import org.tmatesoft.svn.core.wc.SVNClientManager;import org.tmatesoft.svn.core.wc.SVNLogClient;import org.tmatesoft.svn.core.wc.SVNRevision;import org.tmatesoft.svn.core.wc.SVNWCUtil;/** * @author liuhx * */public class SvnExportTool {private static Log logger = LogFactory.getLog(SvnExportTool.class);public static final Pattern PROTOCOL = Pattern.compile("(\\w+://[\\w|\\d|.]+)"); private static volatile SvnExportTool svnExportTool ; private SvnExportTool(){SVNRepositoryFactoryImpl.setup();FSRepositoryFactory.setup(); DAVRepositoryFactory.setup(); } public static SvnExportTool getInstance(){ if(svnExportTool==null){ svnExportTool = new SvnExportTool(); } return svnExportTool; }/** * 比较版本导出 * @param repositoryURL * @param dist导出的目录文件夹 * @param userName用户名 * @param password密码 * @param startRevision起始版本 * @param endRevision结束版本 * @throws SVNException * @throws IOException */public void export(String svnHost,String project,String dist,String userName,String password,long startRevision ,long endRevision,EnableExportHandler enableExport) throws SVNException, IOException{ export(svnHost,project, dist, userName, password, startRevision , endRevision,false, enableExport) ;}/** * 比较版本导出 * @param repositoryURL * @param dist导出的目录文件夹 * @param userName用户名 * @param password密码 * @param startRevision起始版本 * @param endRevision结束版本 * @param lastVersion是否导出最新版本 * @throws SVNException * @throws IOException */@SuppressWarnings({ "unchecked", "deprecation" })public synchronized void export(String svnHost,String project,String dist,String userName,String password,long startRevision ,long endRevision,boolean lastVersion,EnableExportHandler enableExport) throws SVNException, IOException{ ISVNAuthenticationManager authManager = SVNWCUtil .createDefaultAuthenticationManager(userName, password); ISVNOptions options = SVNWCUtil.createDefaultOptions(true);//创建SVNClientManager的实例SVNClientManager clientManager = SVNClientManager.newInstance((DefaultSVNOptions) options, authManager);ExportLogEntryHandler handler = new ExportLogEntryHandler();//Matcher matcher = PROTOCOL.matcher(repositoryURL);//String svnHost = null;//if(matcher.find()){//svnHost = matcher.group(1);//}else//svnHost = repositoryURL;//获得历史记录getHistoryEntrys(clientManager,svnHost+project,startRevision ,endRevision,handler);List<SVNLogEntry> history =compareRevision(handler.history);StringBuilder log = new StringBuilder();for(SVNLogEntry entry:history){if(enableExport!=null){//判断能否导出，若不能导出继续if(!enableExport.enableExport(entry)){continue;}}log.append(entry.getRevision()).append(" ").append(entry.getDate().toLocaleString()).append(" ").append(entry.getAuthor()).append(" ").append(entry.getMessage()).append("\r\n");Collection<SVNLogEntryPath> paths = entry.getChangedPaths().values();logger.info("export "+svnHost);for (SVNLogEntryPath path : paths) {log.append(path).append("\r\n");if(path.getType()=='D'){//删除File file = new File(dist,path.getPath());if(file.exists()){SvnExportTool.logger.info(" 删除 "+file.getAbsolutePath());file.delete();}else{SvnExportTool.logger.info(file.getAbsolutePath()+"不存在!!");}continue;}//添加或更新File file = new File(dist,path.getPath());if(!file.getParentFile().exists()){file.getParentFile().mkdirs();}SvnExportTool.logger.info(path.getType()+" "+path.getPath());SVNRevision fileVersion = null;if(lastVersion){fileVersion = SVNRevision.HEAD;}else{fileVersion = SVNRevision.create(entry.getRevision());}try{//导出clientManager.getUpdateClient().doExport(SVNURL.parseURIEncoded(svnHost +path.getPath()),file, SVNRevision.HEAD,fileVersion,"native", true,SVNDepth.INFINITY);}catch(Exception e){System.out.println( e.getMessage());}}log.append("\r\n");}FileUtils.writeStringToFile(new File(dist,"logger.log"), log.toString(), "UTF-8");}/** * 比较版本 * @param list * @return */private List<SVNLogEntry> compareRevision(List<SVNLogEntry> list){return list;}/** * 获得版本区间的历史记录 * @param repositoryURL * @param start * @param end * @param handler * @throws SVNException */private void getHistoryEntrys (SVNClientManager clientManager ,String repositoryURL,long start ,long end,ISVNLogEntryHandler handler) throws SVNException{SVNLogClient logClient = clientManager.getLogClient();SVNRevision startRevision = SVNRevision.create(start);SVNRevision endRevision = null;if(end==-1)endRevision = SVNRevision.HEAD;elseendRevision = SVNRevision.create(end);logClient.doLog(SVNURL.parseURIEncoded(repositoryURL),new String[] {},SVNRevision.HEAD, startRevision, endRevision,false, true, Long.MAX_VALUE,handler);}class ExportLogEntryHandler implements ISVNLogEntryHandler {private List<SVNLogEntry> history = new ArrayList<SVNLogEntry>();public void handleLogEntry(SVNLogEntry logEntry) throws SVNException {//存储历史提交记录history.add(logEntry);}};public interface EnableExportHandler{public boolean enableExport(SVNLogEntry logEntry);}}?调用的时候
public static void main(String[] args) throws SVNException, IOException{String svnHost = "svn://192.168.20.224/";SvnExportTool.getInstance().export(svnHost,"trunk/sdlfwap","c:/temp1","liuhongxu","111111",3114 ,-1,true,new EnableExportHandler(){@Overridepublic boolean enableExport(SVNLogEntry logEntry) {if(logEntry.getAuthor().equals("liuhongxu")){return true;}return false;}});}??