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Java代码操作SVN

package com.leadbank.oprPlatform.util;
import org. slf4j .Logger;
import org.slf4j.LoggerFactory;
import org.tmatesoft.svn.core.*;
import org.tmatesoft.svn.core. internal .io.dav.DAVRepositoryFactory;
import org.tmatesoft.svn.core.internal.wc.DefaultSVNOptions;
import org.tmatesoft.svn.core.io.SVNRepository;
import org.tmatesoft.svn.core.wc.SVNClientManager;
import org.tmatesoft.svn.core.wc.SVNUpdateClient;
import java.io.ByteArrayOutputStream;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util. Collection ;
import java.util.List;
public class SvnUtil{
private Logger logger = LoggerFactory.getLogger(SvnUtil.class);
// @Inject(instance = PropertyUtil.class)
// private PropertyUtil propertyUtil;
static {
DAVRepositoryFactory.setup();
}
private SVNClientManager manager;
private SVNUpdateClient updateClient;
private String url;
private String userName;
private String passwd;
public SvnUtil(String userName, String passwd) {
init(userName, passwd);
}
public SvnUtil(String userName, String passwd, String url){
this(userName,passwd);
this.url=url;
}
private void init(String userName,String passwd){
DefaultSVNOptions options = new DefaultSVNOptions();
manager = SVNClientManager.newInstance(options);
manager = SVNClientManager.newInstance(options,userName,passwd);
updateClient = manager.getUpdateClient();
updateClient.setIgnoreExternals( false );
}
/**获取文档内容
* @param url
* @return
*/
public String checkoutFile toString (String url) throws SVNException {//"", -1, null
SVNRepository repository = createRepository(url);
SVNDirEntry entry = repository.getDir("", -1, false, null);
int size = (int)entry.getSize();
ByteArrayOutputStream outputStream = new ByteArrayOutputStream(size);
SVNProperties properties = new SVNProperties();
repository.getFile("", -1, properties, outputStream);
String doc = new String(outputStream.toByteArray(), Charset.forName("utf-8"));
return doc;
}
public boolean toParantFolder(){
if(url!=null){
StringBuffer sb = new StringBuffer(url);
if(url.endsWith("/")){
sb.deleteCharAt(sb.length()-1);
}
int index = sb.lastIndexOf("/");
url=sb.substring(0, index);
return true;
}
return false;
}
/**进入子目录
* @param folder
* @return
*/
public boolean toChildFolder(String folder){
if(url!=null){
StringBuffer sb = new StringBuffer(url);
boolean a = url.endsWith("/");
boolean b = folder.startsWith("/");
if(a^b){
sb. append (folder);
}else if(a&b){
sb.deleteCharAt(sb.length()-1);
sb.append(folder);
}else{
sb.append('/').append(folder);
}
if(checkPath(sb.toString())==1){
this.url=sb.toString();
return true;
}
}
return false;
}
/**获取当前目录下的子目录和文件
* @return
* @throws SVNException
*/
public List<SVNDirEntry> listFolder() throws SVNException {
return listFolder(url);
}
/**列出指定SVN 地址目录下的子目录
* @param url
* @return
* @throws SVNException
*/
public List<SVNDirEntry> listFolder(String url){
if(checkPath(url)==1){
SVNRepository repository = createRepository(url);
try {
Collection<SVNDirEntry> list = repository.getDir("", -1, null, (List<SVNDirEntry>)null);
List<SVNDirEntry> dirs = new ArrayList<SVNDirEntry>(list.size());
dirs.addAll(list);
return dirs;
} catch (SVNException e) {
logger.error("listFolder error",e);
}
}
return null;
}
private SVNRepository createRepository(String url){
try {
return manager.createRepository(SVNURL.parseURIEncoded(url), true);
} catch (SVNException e) {
logger.error("createRepository error",e);
}
return null;
}
/**检查路径是否存在
* @param url
* @return 1：存在 0：不存在 -1：出错
*/
public int checkPath(String url){
SVNRepository repository = createRepository(url);
SVNNodeKind nodeKind;
try {
nodeKind = repository.checkPath("", -1);
boolean result = nodeKind == SVNNodeKind.NONE ? false : true;
if(result) return 1;
} catch (SVNException e) {
logger.error("checkPath error",e);
return -1;
}
return 0;
}
public String getUrl() {
return url;
}
public void setUrl(String url) {
this.url = url;
}
public String getUserName() {
return userName;
}
public void setUserName(String userName) {
this.userName = userName;
}
public String getPasswd() {
return passwd;
}
public void setPasswd(String passwd) {
this.passwd = passwd;
}
public static void main(String[] args) throws SVNException {
String url = "";
SvnUtil svn = new SvnUtil("xxx", "xxx");
String xml = svn.checkoutFileToString(url);
System.out.print(xml);
}
} 

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