SVN导出版本差异的文件

这个是根据之前的一片文章   <<使用SVNKit与ANT导出SVN版本差异的列表>>   参考 写的。    结合Ant  做的一个 打包补丁的 程序

package svndiff;import org.apache.tools.ant.Task;import java.io.ByteArrayOutputStream;import java.io.File;import java.io.FileInputStream;import java.io.FileNotFoundException;import java.io.FileOutputStream;import java.io.IOException;import java.util.HashSet;import java.util.Iterator;import org.tmatesoft.svn.core.SVNDepth;import org.tmatesoft.svn.core.SVNException;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.wc.ISVNDiffStatusHandler;import org.tmatesoft.svn.core.wc.SVNDiffClient;import org.tmatesoft.svn.core.wc.SVNDiffStatus;import org.tmatesoft.svn.core.wc.SVNInfo;import org.tmatesoft.svn.core.wc.SVNRevision;import org.tmatesoft.svn.core.wc.SVNStatusType;import org.tmatesoft.svn.core.wc.SVNUpdateClient;import org.tmatesoft.svn.core.wc.SVNWCClient;import org.tmatesoft.svn.core.wc.SVNWCUtil;public class ExportDiff extends Task {//URLpublic SVNURL URL = null;public String branchURL = null;public String userName = null;public String passWord = null;public String exportPath = null;public SVNRevision startingRevision;public SVNRevision endingRevision;private ISVNAuthenticationManager authManager;public SVNDiffClient diffClient;public static HashSet<SVNDiffStatus> changes =  new HashSet<SVNDiffStatus>();//这是用例记录每次导出 后的svn版本， 下次导出 会以这个为起点private String versionFile = "revision.txt";@Overridepublic void execute(){System.out.println("SVN地址: " + branchURL);initSVN();}public void setExportPath(String exportPath){this.exportPath = exportPath;}public void setBranchURL(String branchURL){this.branchURL = branchURL;}public void setUsername(String userName){this.userName = userName;}public void setPassWord(String passWord){this.passWord = passWord;}public void initSVN(){DAVRepositoryFactory.setup();try {URL = SVNURL.parseURIEncoded(branchURL);} catch (SVNException e) {e.printStackTrace();}this.startingRevision = getCurrentRevision();this.endingRevision = getLastRevision();this.authManager = SVNWCUtil.createDefaultAuthenticationManager(this.userName, this.passWord);System.out.println("当前SVN版本号: " + startingRevision);System.out.println("最新SVN版本号: " + endingRevision);try {start();} catch (SVNException e) {// TODO Auto-generated catch blocke.printStackTrace();}}public void start() throws SVNException{ImplISVNDiffStatusHandler handler = new ImplISVNDiffStatusHandler();diffClient = new SVNDiffClient(authManager, null);diffClient.doDiffStatus(this.URL, this.startingRevision,this.URL, this.endingRevision,  SVNDepth.INFINITY, false, handler );SVNUpdateClient updateClient = new SVNUpdateClient(authManager,SVNWCUtil.createDefaultOptions(true));Iterator<SVNDiffStatus> it = changes.iterator();while(it.hasNext()){SVNDiffStatus change = it.next();System.out.println(exportPath+ change.getPath());File destination = new File( exportPath + change.getPath());updateClient.doExport(change.getURL(), destination,this.endingRevision, this.endingRevision, null, true,SVNDepth.INFINITY);}setFileText(versionFile,endingRevision.toString());}/** * 获取最新版本号 * @return SVNRevision */private SVNRevision getLastRevision(){SVNWCClient wcClient = new SVNWCClient(authManager,null);SVNInfo info = null;try {info = wcClient.doInfo(URL, SVNRevision.HEAD, SVNRevision.HEAD);} catch (SVNException e) {e.printStackTrace();}return info.getCommittedRevision();}private SVNRevision getCurrentRevision(){String revision = null;try {revision = getFileText(versionFile);} catch (IOException e) {// TODO Auto-generated catch blocke.printStackTrace();}return SVNRevision.create(Long.parseLong(revision));}/** * 对于文件内容 *  * @param 文件路径 * @return 文件内容 * @throws IOException */private String getFileText(String path) throws IOException {File file = new File(path);if (!file.exists() || file.isDirectory()){file.createNewFile();setFileText(path,"0");}FileInputStream fis = new FileInputStream(file);byte[] buf = new byte[1024];ByteArrayOutputStream baos = new ByteArrayOutputStream();int len;while ((len = fis.read(buf)) != -1) {baos.write(buf, 0, len);}// System.out.println(baos.toString());fis.close();return baos.toString();}/** * 写入文件内容 * @param path 文件路径 * @param text 内容 */private void setFileText(String path, String text){FileOutputStream out = null;try {out = new FileOutputStream(new File(path));out.write(text.getBytes());out.close();} catch (FileNotFoundException e) {e.printStackTrace();} catch (IOException e) {e.printStackTrace();}   }}class ImplISVNDiffStatusHandler implements ISVNDiffStatusHandler {public void handleDiffStatus(SVNDiffStatus status) throws SVNException {if (status.getModificationType() == SVNStatusType.STATUS_ADDED || status.getModificationType() == SVNStatusType.STATUS_MODIFIED){ExportDiff.changes.add(status);}}}

build.xml

<?xml version="1.0" encoding="gbk"?><project default="test"><property name="userName" value="*****"/><property name="passWord" value="*****"/><property name="exportPath" value="导出路径"/><property name="branchURL" value="svn地址"/><path id="project.classpath"> <fileset dir="d:/ant/lib"><include name="/*.jar"/> </fileset> </path>      <taskdef name="MyTestTask" classname="svndiff.ExportDiff" classpathref="project.classpath"/>    <target name="test" description="Run MyTask..."><MyTestTask branchURL="${branchURL}" userName="${userName}" passWord="${passWord}" exportPath="${exportPath}"/>    </target>    </project>