一些Zip文件在alfresco中没有通过java代码正确提取
我编写了java代码来在alfresco中提取zip文件。 但是通过这些代码,一些zip文件没有被正确地提取出来 我还有一个观察,如果我手动解压该文件,然后再次手动创建zip文件,那么它工作正常,并且在alfresco站点中成功提取 所以我不明白到底是什么问题 是文件问题还是代码问题还是zip文件问题 有人能帮我解决这个问题吗 请参阅以下日志以获取参考一些Zip文件在alfresco中没有通过java代码正确提取,java,alfresco,alfresco-share,alfresco-webscripts,Java,Alfresco,Alfresco Share,Alfresco Webscripts,我编写了java代码来在alfresco中提取zip文件。 但是通过这些代码,一些zip文件没有被正确地提取出来 我还有一个观察,如果我手动解压该文件,然后再次手动创建zip文件,那么它工作正常,并且在alfresco站点中成功提取 所以我不明白到底是什么问题 是文件问题还是代码问题还是zip文件问题 有人能帮我解决这个问题吗 请参阅以下日志以获取参考 2017-01-25 12:10:12,069 ERROR [tandf.ingestion.TransformExceptionServic
2017-01-25 12:10:12,069 ERROR [tandf.ingestion.TransformExceptionService] [org.springframework.jms.listener.DefaultMessageListenerContainer#22-1] Unhandled Exception occured in ingestion pipeline: org.alfresco.error.AlfrescoRuntimeException: 00250134 Exception in Transaction.
at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:542)
at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:326)
at com.ixxus.tandf.service.XmlZipExtractService.lambda$extract$4(XmlZipExtractService.java:235)
at org.alfresco.repo.security.authentication.AuthenticationUtil.runAs(AuthenticationUtil.java:548)
at
我使用下面的代码来提取zip文件
private void unzipToNode(final String zipFilePath, final NodeRef destinationFolder, final String isbn, final String zipFileNoderef, final String assetType, final NodeRef ingestedNodeRef) throws IOException {
LOG.debug("Inside : Start :-> unzipToNode, zipFileNoderef : {}", zipFileNoderef);
String rootDisplayPath = nodeUtils.getDisplayPath(destinationFolder);
List<NodeRef> folderNodes = new ArrayList<>();
try (ZipFile zipFile = new ZipFile(zipFilePath); FileInputStream fis = new FileInputStream(zipFilePath); ZipInputStream zipInput = new ZipInputStream(fis);) {
ZipEntry entry = zipInput.getNextEntry();
int zipFileSize = zipFile.size();
LOG.info("{} : zipFileSize from zip api for zipFileNoderef : {}", zipFileSize, zipFileNoderef);
int zipManualFileCount = 0;
while (entry != null) {
zipManualFileCount++;
LOG.debug("Processing the zip entry : {}, zipFileNoderef : {}", entry.getName(), zipFileNoderef);
InputStream inputStream = zipFile.getInputStream(entry);
/** create or get final folder path for current entry */
NodeRef nodeRef = createOrGetFolderStructure(destinationFolder, entry);
folderNodes.add(nodeRef);
String name;
if (!entry.isDirectory()) {
name = getFileNameFromEntry(entry);
/** if zip entry is file, then create and write the new node in validation site */
createNodeOnValidationSite(nodeRef, name, inputStream, assetType, ingestedNodeRef, rootDisplayPath);
}
/** close current entry and fetch next one */
zipInput.closeEntry();
entry = zipInput.getNextEntry();
}
LOG.info("{} : zipManualFileCount from zip api for zipFileNoderef : {}", zipManualFileCount, zipFileNoderef);
/** Close the last entry */
zipInput.closeEntry();
}
for(NodeRef folderNode : folderNodes){
if(nodeUtils.isNodeEmpty(folderNode)){
LOG.debug("Found empty folder [{}] within .zip [{}]", folderNode, ingestedNodeRef);
/** if the folder is empty we need to copy all properties to it as well to archive it */
copyAllProperties(ingestedNodeRef, folderNode, rootDisplayPath, assetType);
}
}
LOG.debug("Inside : End :-> unzipToNode : zipFileNoderef : {}", zipFileNoderef);
}
private void unzipToNode(最终字符串zipFilePath、最终节点ref destinationFolder、最终字符串isbn、最终字符串zipFileNoderef、最终字符串assetType、最终节点ref insectednoderef)引发IOException{
debug(“内部:Start:->unzipToNode,zipFileNoderef:{}”,zipFileNoderef);
字符串rootDisplayPath=nodeUtils.getDisplayPath(destinationFolder);
List folderNodes=new ArrayList();
try(ZipFile-ZipFile=new-ZipFile(zipFilePath);FileInputStream-fis=new-FileInputStream(zipFilePath);ZipInputStream-zipInput=new-ZipInputStream(fis);){
ZipEntry entry=zipInput.getNextEntry();
int zipFileSize=zipFile.size();
LOG.info(“{}:zipFileNoderef的ZipAPI中的zipFileSize:{}”,zipFileSize,zipFileNoderef);
int zipManualFileCount=0;
while(条目!=null){
zipManualFileCount++;
debug(“处理zip条目:{},zipFileNoderef:{}”,entry.getName(),zipFileNoderef);
InputStream InputStream=zipFile.getInputStream(条目);
/**为当前条目创建或获取最终文件夹路径*/
NodeRef NodeRef=createOrGetFolderStructure(destinationFolder,条目);
添加(nodeRef);
字符串名;
如果(!entry.isDirectory()){
name=getFileNameFromEntry(entry);
/**如果zip条目是file,则在验证站点中创建并写入新节点*/
createNodeOnValidationSite(nodeRef、name、inputStream、assetType、ingestedNodeRef、rootDisplayPath);
}
/**关闭当前条目并获取下一个条目*/
zipInput.closeEntry();
entry=zipInput.getNextEntry();
}
LOG.info(“{}:zipManualFileCount来自zipFileNoderef的ZipAPI:{}”,zipManualFileCount,zipFileNoderef);
/**关闭最后一个条目*/
zipInput.closeEntry();
}
for(NodeRef folderNode:folderNodes){
if(nodeUtils.isNodeEmpty(folderNode)){
debug(“在.zip[{}]中找到空文件夹[{}]”,folderNode,ingestedNodeRef);
/**如果文件夹为空,我们需要将所有属性复制到该文件夹中,并将其存档*/
copyAllProperties(ingestedNodeRef、folderNode、rootDisplayPath、assetType);
}
}
debug(“内部:End:->unzipToNode:zipFileNoderef:{}”,zipFileNoderef);
}
要提取zip文件,请尝试以下代码
package org.alfresco.repo.action.executer;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.Serializable;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.zip.ZipException;
import org.alfresco.model.ContentModel;
import org.alfresco.repo.action.ParameterDefinitionImpl;
import org.alfresco.repo.action.executer.ActionExecuterAbstractBase;
import org.alfresco.repo.content.MimetypeMap;
import org.alfresco.service.cmr.action.Action;
import org.alfresco.service.cmr.action.ParameterDefinition;
import org.alfresco.service.cmr.dictionary.DataTypeDefinition;
import org.alfresco.service.cmr.dictionary.InvalidAspectException;
import org.alfresco.service.cmr.dictionary.InvalidTypeException;
import org.alfresco.service.cmr.model.FileExistsException;
import org.alfresco.service.cmr.model.FileFolderService;
import org.alfresco.service.cmr.model.FileInfo;
import org.alfresco.service.cmr.repository.ChildAssociationRef;
import org.alfresco.service.cmr.repository.ContentIOException;
import org.alfresco.service.cmr.repository.ContentReader;
import org.alfresco.service.cmr.repository.ContentService;
import org.alfresco.service.cmr.repository.ContentWriter;
import org.alfresco.service.cmr.repository.InvalidNodeRefException;
import org.alfresco.service.cmr.repository.MimetypeService;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.cmr.repository.NodeService;
import org.alfresco.service.namespace.InvalidQNameException;
import org.alfresco.service.namespace.NamespaceService;
import org.alfresco.service.namespace.QName;
import org.alfresco.util.TempFileProvider;
import org.alfresco.web.bean.repository.Repository;
import org.apache.tools.zip.ZipEntry;
import org.apache.tools.zip.ZipFile;
/**
* Zip action executor
*
* @author Davide Taibi
*/
public class ZipActionExecuter extends ActionExecuterAbstractBase
{
public static final String NAME = "importzip";
public static final String PARAM_ENCODING = "encoding";
public static final String PARAM_DESTINATION_FOLDER = "destination";
private static final String TEMP_FILE_PREFIX = "alf";
private static final String TEMP_FILE_SUFFIX = ".zip";
/**
* The node service
*/
private NodeService nodeService;
/**
* The content service
*/
private ContentService contentService;
private MimetypeService mimetypeService;
private FileFolderService fileFolderService;
/**
* Sets the NodeService to use
*
* @param nodeService The NodeService
*/
public void setNodeService(NodeService nodeService)
{
this.nodeService = nodeService;
}
/**
* Sets the ContentService to use
*
* @param contentService The ContentService
*/
public void setContentService(ContentService contentService)
{
this.contentService = contentService;
}
public void setFileFolderService(FileFolderService fileFolderService) {
this.fileFolderService = fileFolderService;
}
public void setMimetypeService(MimetypeService mimetypeService) {
this.mimetypeService = mimetypeService;
}
private void extractFile(ZipFile archive,String mExtractToDir){
String fileName;
String destFileName;
byte[] buffer = new byte[16384];
mExtractToDir=mExtractToDir+File.separator;
try {
for ( Enumeration e = archive.getEntries(); e.hasMoreElements(); )
{
ZipEntry entry = (ZipEntry)e.nextElement();
if ( ! entry.isDirectory() )
{
fileName = entry.getName();
fileName = fileName.replace('/', File.separatorChar);
destFileName = mExtractToDir + fileName;
File destFile = new File(destFileName);
String parent = destFile.getParent();
if ( parent != null )
{
File parentFile = new File(parent);
if ( ! parentFile.exists() )
parentFile.mkdirs();
}
InputStream in = archive.getInputStream(entry);
OutputStream out = new FileOutputStream(destFileName);
int count;
while ( (count = in.read(buffer)) != -1 )
out.write(buffer, 0, count );
in.close();
out.close();
}else{
File newdir = new File( mExtractToDir + entry.getName() );
newdir.mkdir();
}
}
} catch (ZipException e) {
e.printStackTrace();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
private void deleteDir(File dir){
File elenco=new File(dir.getPath());
for (File file:elenco.listFiles()){
if (file.isFile())
file.delete();
else
deleteDir(file);
}
dir.delete();
}
public void executeImpl(Action ruleAction, NodeRef actionedUponNodeRef) {
String spaceType;
NodeRef parentNodeRef;
FileInfo fileInfo;
NodeRef nodeRef;
if (this.nodeService.exists(actionedUponNodeRef) == true) {
ContentReader reader = this.contentService.getReader(
actionedUponNodeRef, ContentModel.PROP_CONTENT);
if (reader != null) {
if (MimetypeMap.MIMETYPE_ZIP.equals(reader.getMimetype())) {
File zFile = null;
ZipFile zipFile = null;
try {
spaceType = ContentModel.TYPE_FOLDER.toString();
String dirName = ""+this.nodeService.getProperty(actionedUponNodeRef, ContentModel.PROP_NAME);
dirName=dirName.substring(0,dirName.indexOf(".zip"));
parentNodeRef = (NodeRef)ruleAction.getParameterValue(PARAM_DESTINATION_FOLDER);// this.nodeService.getRootNode(Repository.getStoreRef());
fileInfo = fileFolderService.create(
parentNodeRef,
dirName,
Repository.resolveToQName(spaceType));
nodeRef = fileInfo.getNodeRef();
zFile = TempFileProvider.createTempFile(
TEMP_FILE_PREFIX, TEMP_FILE_SUFFIX);
reader.getContent(zFile);
zipFile = new ZipFile(zFile, "Cp437");
File tempDir=new File(TempFileProvider.getTempDir().getPath()+File.separator+dirName);
if (tempDir.exists()) deleteDir(tempDir);
extractFile(zipFile,tempDir.getPath());
importFile(tempDir.getPath(),nodeRef);
deleteDir(tempDir);
} catch (ContentIOException e) {
e.printStackTrace();
} catch (InvalidNodeRefException e) {
e.printStackTrace();
} catch (FileExistsException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
}
private void importFile(String dir,NodeRef root){
File elenco=new File(dir);
for (File file:elenco.listFiles()){
try {
if (file.isFile()){
InputStream contentStream = new FileInputStream(file);
// assign name
String fileName=file.getName();
Map<QName, Serializable> contentProps = new HashMap<QName, Serializable>();
contentProps.put(ContentModel.PROP_NAME, fileName);
// create content node
ChildAssociationRef association = nodeService
.createNode(
root,
ContentModel.ASSOC_CONTAINS,
QName.createQName(
NamespaceService.CONTENT_MODEL_PREFIX,
fileName),
ContentModel.TYPE_CONTENT,
contentProps);
NodeRef content = association.getChildRef();
// add titled aspect (for Web Client display)
Map<QName, Serializable> titledProps = new HashMap<QName, Serializable>();
titledProps.put(ContentModel.PROP_TITLE, fileName);
titledProps.put(ContentModel.PROP_DESCRIPTION,fileName);
nodeService.addAspect(content,
ContentModel.ASPECT_TITLED,
titledProps);
ContentWriter writer = contentService.getWriter(content,
ContentModel.PROP_CONTENT, true);
writer.setMimetype(mimetypeService.guessMimetype(file.getAbsolutePath()));
writer.setEncoding("Cp437");
writer.putContent(contentStream);
}else{
String spaceType = ContentModel.TYPE_FOLDER.toString();
FileInfo fileInfo = fileFolderService.create(
root,
file.getName(),
Repository.resolveToQName(spaceType));
importFile(file.getPath(),fileInfo.getNodeRef());
}
} catch (InvalidTypeException e) {
e.printStackTrace();
} catch (InvalidAspectException e) {
e.printStackTrace();
} catch (InvalidQNameException e) {
e.printStackTrace();
} catch (ContentIOException e) {
e.printStackTrace();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (InvalidNodeRefException e) {
e.printStackTrace();
} catch (FileExistsException e) {
e.printStackTrace();
}
}
}
protected void addParameterDefinitions(List<ParameterDefinition> paramList)
{
paramList.add(new ParameterDefinitionImpl(PARAM_DESTINATION_FOLDER, DataTypeDefinition.NODE_REF,
true, getParamDisplayLabel(PARAM_DESTINATION_FOLDER)));
paramList.add(new ParameterDefinitionImpl(PARAM_ENCODING, DataTypeDefinition.TEXT,
true, getParamDisplayLabel(PARAM_ENCODING)));
}
}
并将以下行添加到…-context.xml(可以使用action services context.xml)
org.alfresco.repo.action.importzip-action-messages
最后将这一行添加到我的web-client-config-custom.xml
<config evaluator="string-compare" condition="Action Wizards">
<action-handlers>
<handler name="importzip" class="org.alfresco.web.bean.actions.handlers.ImportHandler" />
</action-handlers>
</config>
你能分享一下你的java代码吗?你是如何提取你的zip的file@vikash让我来编辑这个问题……问题很可能是您的代码提取了文件。异常似乎是在回滚()过程中引发的,所以这可能不是核心问题。@DeepakTalape:感谢您用代码更新您的问题。当我可以的时候,我会看一看,如果还没有更好的答案,我会发布一个有任何见解的答案。:)@rotarydial您能建议一下,我应该怎么做才能解决这个问题。。。
<bean id="importzip" class="org.alfresco.repo.action.executer.ZipActionExecuter" parent="action-executer">
<property name="nodeService">
<ref bean="NodeService"></ref>
</property>
<property name="contentService">
<ref bean="ContentService" />
</property>
<property name="mimetypeService">
<ref bean="MimetypeService"></ref>
</property>
<property name="fileFolderService">
<ref bean="FileFolderService"></ref>
</property>
</bean>
<bean id="importzip-messages" class="org.alfresco.i18n.ResourceBundleBootstrapComponent">
<property name="resourceBundles">
<list>
<value>org.alfresco.repo.action.importzip-action-messages</value>
</list>
</property>
</bean>
<config evaluator="string-compare" condition="Action Wizards">
<action-handlers>
<handler name="importzip" class="org.alfresco.web.bean.actions.handlers.ImportHandler" />
</action-handlers>
</config>