/* (non-Javadoc)
* @see org.alfresco.service.cmr.view.Exporter#content(org.alfresco.service.cmr.repository.NodeRef, org.alfresco.service.namespace.QName, java.io.InputStream)
*/
public void content(
NodeRef nodeRef, QName property, InputStream content, ContentData contentData, int index) {
try {
byte[] data = new byte[1048576]; // 1MB
int read = content.read(data);
ArrayList<Byte> total = new ArrayList<Byte>();
while (read > -1) {
for (int i = 0; i < read; i++) {
total.add(data[i]);
}
read = content.read(data);
}
byte[] toEncode = new byte[total.size()];
for (int i = 0; i < toEncode.length; i++) {
toEncode[i] = total.get(i).byteValue();
}
String temp = Base64.encodeBytes(toEncode);
String ptemp =
contentData.getMimetype()
+ "|"
+ contentData.getSize()
+ "|"
+ contentData.getEncoding()
+ "|";
contentHandler.characters(ptemp.toCharArray(), 0, ptemp.length());
contentHandler.characters(temp.toCharArray(), 0, temp.length());
} catch (Exception e) {
throw new ExporterException("Failed to process export of base64 content: " + e.getMessage());
}
}
/**
* Helper method to extract file info from a specific node.
*
* <p>This method goes direct to the repo for all information and no data is cached here.
*
* @param nodeRef the node
* @param readOnly, should the file be shown as "read only", regardless of its permissions?
* @param lockedFilesAsOffline should a locked file be marked as offline
* @return Returns the file information pertinent to the node
* @throws FileNotFoundException if the path refers to a non-existent file
*/
private ContentFileInfo getFileInformationImpl(
NodeRef nodeRef, boolean readOnly, boolean lockedFilesAsOffline)
throws FileNotFoundException {
// get the file info
org.alfresco.service.cmr.model.FileInfo fileFolderInfo = fileFolderService.getFileInfo(nodeRef);
// retrieve required properties and create new JLAN file info
ContentFileInfo fileInfo = new ContentFileInfo(nodeRef);
// Set the file id from the node's DBID
long id =
DefaultTypeConverter.INSTANCE.convert(
Long.class, nodeService.getProperty(nodeRef, ContentModel.PROP_NODE_DBID));
fileInfo.setFileId((int) (id & 0xFFFFFFFFL));
// unset all attribute flags
int fileAttributes = 0;
fileInfo.setFileAttributes(fileAttributes);
if (fileFolderInfo.isFolder()) {
// add directory attribute
fileAttributes |= FileAttribute.Directory;
fileInfo.setFileAttributes(fileAttributes);
fileInfo.setFileType(FileType.Directory);
} else {
Map<QName, Serializable> nodeProperties = fileFolderInfo.getProperties();
// Get the file size from the content
ContentData contentData = (ContentData) nodeProperties.get(ContentModel.PROP_CONTENT);
long size = 0L;
if (contentData != null) {
size = contentData.getSize();
}
fileInfo.setSize(size);
// Set the allocation size by rounding up the size to a 512 byte block boundary
if (size > 0) {
fileInfo.setAllocationSize((size + 512L) & 0xFFFFFFFFFFFFFE00L);
}
// Check whether the file is locked
if (nodeService.hasAspect(nodeRef, ContentModel.ASPECT_LOCKABLE)) {
LockType lockType = lockService.getLockType(nodeRef);
int attr = fileInfo.getFileAttributes();
if (lockType != null) {
switch (lockType) {
case NODE_LOCK:
if ((attr & FileAttribute.ReadOnly) == 0) attr += FileAttribute.ReadOnly;
break;
case WRITE_LOCK:
LockStatus lockStatus = lockService.getLockStatus(nodeRef);
if (lockStatus == LockStatus.LOCK_OWNER) {
} else {
if ((attr & FileAttribute.ReadOnly) == 0) {
attr += FileAttribute.ReadOnly;
}
if (lockedFilesAsOffline) {
attr += FileAttribute.NTOffline;
}
}
break;
case READ_ONLY_LOCK:
if ((attr & FileAttribute.ReadOnly) == 0) {
attr += FileAttribute.ReadOnly;
}
if (lockedFilesAsOffline) {
attr += FileAttribute.NTOffline;
}
break;
}
fileInfo.setFileAttributes(attr);
}
}
// Check if it is a link node
if (fileFolderInfo.isLink()) {
fileInfo.setLinkNodeRef(fileFolderInfo.getLinkNodeRef());
}
}
// created
Date createdDate = fileFolderInfo.getCreatedDate();
if (createdDate != null) {
long created = DefaultTypeConverter.INSTANCE.longValue(createdDate);
fileInfo.setCreationDateTime(created);
}
// modified
Date modifiedDate = fileFolderInfo.getModifiedDate();
if (modifiedDate != null) {
long modified = DefaultTypeConverter.INSTANCE.longValue(modifiedDate);
fileInfo.setModifyDateTime(modified);
fileInfo.setAccessDateTime(modified);
fileInfo.setChangeDateTime(modified);
}
// name
String name = fileFolderInfo.getName();
if (name != null) {
fileInfo.setFileName(name);
// Check for file names that should be hidden
if (hiddenAspect.getVisibility(Client.cifs, fileInfo.getNodeRef())
== Visibility.HiddenAttribute) {
// Add the hidden file attribute
int attr = fileInfo.getFileAttributes();
if ((attr & FileAttribute.Hidden) == 0) {
attr += FileAttribute.Hidden;
fileInfo.setFileAttributes(attr);
}
}
}
// Read/write access
if (!fileFolderInfo.isFolder() || isReadOnlyFlagOnFolders) {
boolean deniedPermission =
permissionService.hasPermission(nodeRef, PermissionService.WRITE) == AccessStatus.DENIED;
if (readOnly || deniedPermission) {
int attr = fileInfo.getFileAttributes();
if ((attr & FileAttribute.ReadOnly) == 0) {
attr += FileAttribute.ReadOnly;
fileInfo.setFileAttributes(attr);
}
}
}
// Set the normal file attribute if no other attributes are set
if (fileInfo.getFileAttributes() == 0) fileInfo.setFileAttributes(FileAttribute.NTNormal);
// Debug
if (logger.isDebugEnabled()) {
logger.debug("Fetched file info: \n" + " info: " + fileInfo);
}
// Return the file information
return fileInfo;
}
/**
* @see
* org.alfresco.repo.version.operations.VersionOperationsService#checkin(org.alfresco.repo.ref.NodeRef,
* Map<String,Serializable>, java.lang.String, boolean)
*/
public NodeRef checkin(
NodeRef workingCopyNodeRef,
Map<String, Serializable> versionProperties,
String contentUrl,
boolean keepCheckedOut) {
NodeRef nodeRef = null;
// Check that we have been handed a working copy
if (this.nodeService.hasAspect(workingCopyNodeRef, ContentModel.ASPECT_WORKING_COPY) == false) {
// Error since we have not been passed a working copy
throw new AspectMissingException(ContentModel.ASPECT_WORKING_COPY, workingCopyNodeRef);
}
// Check that the working node still has the copy aspect applied
if (this.nodeService.hasAspect(workingCopyNodeRef, ContentModel.ASPECT_COPIEDFROM) == true) {
// Invoke policy
invokeBeforeCheckIn(workingCopyNodeRef, versionProperties, contentUrl, keepCheckedOut);
Map<QName, Serializable> workingCopyProperties =
nodeService.getProperties(workingCopyNodeRef);
// Try and get the original node reference
nodeRef = (NodeRef) workingCopyProperties.get(ContentModel.PROP_COPY_REFERENCE);
if (nodeRef == null) {
// Error since the original node can not be found
throw new CheckOutCheckInServiceException(MSG_ERR_BAD_COPY);
}
try {
// Release the lock
this.lockService.unlock(nodeRef);
} catch (UnableToReleaseLockException exception) {
throw new CheckOutCheckInServiceException(MSG_ERR_NOT_OWNER, exception);
}
if (contentUrl != null) {
ContentData contentData =
(ContentData) workingCopyProperties.get(ContentModel.PROP_CONTENT);
if (contentData == null) {
throw new AlfrescoRuntimeException(
MSG_ERR_WORKINGCOPY_HAS_NO_MIMETYPE, new Object[] {workingCopyNodeRef});
} else {
contentData =
new ContentData(
contentUrl,
contentData.getMimetype(),
contentData.getSize(),
contentData.getEncoding());
}
// Set the content url value onto the working copy
this.nodeService.setProperty(workingCopyNodeRef, ContentModel.PROP_CONTENT, contentData);
}
// Copy the contents of the working copy onto the original
this.copyService.copy(workingCopyNodeRef, nodeRef);
// Handle name change on working copy (only for folders/files)
if (fileFolderService.getFileInfo(workingCopyNodeRef) != null) {
String origName = (String) this.nodeService.getProperty(nodeRef, ContentModel.PROP_NAME);
String name =
(String) this.nodeService.getProperty(workingCopyNodeRef, ContentModel.PROP_NAME);
if (hasWorkingCopyNameChanged(name, origName)) {
// ensure working copy has working copy label in its name to avoid name clash
if (!name.contains(" " + getWorkingCopyLabel())) {
try {
fileFolderService.rename(workingCopyNodeRef, createWorkingCopyName(name));
} catch (FileExistsException e) {
throw new CheckOutCheckInServiceException(
e, MSG_ERR_CANNOT_RENAME, name, createWorkingCopyName(name));
} catch (FileNotFoundException e) {
throw new CheckOutCheckInServiceException(
e, MSG_ERR_CANNOT_RENAME, name, createWorkingCopyName(name));
}
}
try {
// rename original to changed working name
fileFolderService.rename(nodeRef, getNameFromWorkingCopyName(name));
} catch (FileExistsException e) {
throw new CheckOutCheckInServiceException(
e, MSG_ERR_CANNOT_RENAME, origName, getNameFromWorkingCopyName(name));
} catch (FileNotFoundException e) {
throw new CheckOutCheckInServiceException(
e, MSG_ERR_CANNOT_RENAME, name, getNameFromWorkingCopyName(name));
}
}
}
if (versionProperties != null
&& this.nodeService.hasAspect(nodeRef, ContentModel.ASPECT_VERSIONABLE) == true) {
// Create the new version
this.versionService.createVersion(nodeRef, versionProperties);
}
if (keepCheckedOut == false) {
// Delete the working copy
this.nodeService.deleteNode(workingCopyNodeRef);
} else {
// Re-lock the original node
this.lockService.lock(nodeRef, LockType.READ_ONLY_LOCK);
}
// Invoke policy
invokeOnCheckIn(nodeRef);
} else {
// Error since the copy aspect is missing
throw new AspectMissingException(ContentModel.ASPECT_COPIEDFROM, workingCopyNodeRef);
}
return nodeRef;
}