private EcmDocument readDocumentByNode(Node node, int readType) throws EcmException {
EcmDocument doc = null;
try {
if (node == null) {
return doc;
}
doc = new EcmDocument();
Node resNode = node.getNode(Property.JCR_CONTENT);
if (resNode == null) {
return doc;
}
/** Load the document meta data */
DocumentMetadata meta = this.loadDocumentMetadata(resNode);
meta.setFileName(node.getName());
meta.setIdentifier(node.getIdentifier());
String createdBy = node.getProperty(Property.JCR_CREATED_BY).getString();
Calendar createdDate = node.getProperty(Property.JCR_CREATED).getDate();
meta.setCreated(createdDate.getTime());
meta.setCreatedBy(createdBy);
meta.setCheckedOut(node.isCheckedOut());
meta.setFullPath(node.getPath());
doc.setMetadata(meta);
doc.setFileName(meta.getFileName());
doc.setParentFolder(node.getParent().getName());
/** Load the file content */
Property dataProperty = resNode.getProperty(Property.JCR_DATA);
if (dataProperty != null && readType == 0) {
doc.setInputStream(dataProperty.getBinary().getStream());
doc.getMetadata().setSize(dataProperty.getBinary().getSize());
} else if (dataProperty != null && readType == 1) {
byte[] contents = convertToByteArray(dataProperty.getBinary());
doc.setContent(contents);
doc.getMetadata().setSize(dataProperty.getBinary().getSize());
}
} catch (PathNotFoundException e) {
throw new EcmException(
"Fail to read document from repository.", e, ErrorCodes.REPOSITROY_ERR_INVALID_PATH);
} catch (RepositoryException e) {
throw new EcmException(
"Fail to read document from repository.", e, ErrorCodes.REPOSITROY_ERR_GENERIC);
} catch (IOException e) {
throw new EcmException(
"Fail to read document from repository.",
e,
ErrorCodes.REPOSITROY_ERR_FAIL_TO_READ_CONTENT);
}
return doc;
}
/**
* Add a new version-able <code>EcmDocument</code> under the parent folder name provided
*
* @param pFolderPath the name of the parent folder
* @param document the <code>EcmDocument</code> object
* @throws EcmException if there is any error
*/
public void addNewVersionableDocumentToFolder(String pFolderPath, EcmDocument document)
throws EcmException {
logger.debug("Adding versionable document to folder:" + pFolderPath);
try {
Node parentNode = this.getNode(pFolderPath);
Node fileNode = parentNode.addNode(document.getMetadata().getFileName(), NodeType.NT_FILE);
fileNode.addMixin(NodeType.MIX_VERSIONABLE);
this.createFileContentNode(fileNode, document);
this.session.save();
/** Get the version manager */
VersionManager vm = this.session.getWorkspace().getVersionManager();
/** Check in the changes as a new version */
vm.checkin(fileNode.getPath());
this.session.save();
} catch (RepositoryException e) {
e.printStackTrace();
}
logger.debug("A document has been added to the folder:" + pFolderPath);
}
/**
* @param resNode
* @param document
* @throws ValueFormatException
* @throws VersionException
* @throws LockException
* @throws ConstraintViolationException
* @throws UnsupportedRepositoryOperationException
* @throws RepositoryException
*/
private void updateResouceNodePropertyxxx(Node resNode, EcmDocument document)
throws ValueFormatException, VersionException, LockException, ConstraintViolationException,
UnsupportedRepositoryOperationException, RepositoryException {
resNode.setProperty(Property.JCR_MIMETYPE, document.getMetadata().getMimeType());
resNode.setProperty(Property.JCR_ENCODING, document.getMetadata().getEncoding());
resNode.setProperty(Property.JCR_DATA, convertToBinary(document.getContent()));
/** Set last updated date time */
Calendar now = Calendar.getInstance();
now.setTime(new Date());
resNode.setProperty(Property.JCR_LAST_MODIFIED, now);
/** Update the user information */
String userName = this.getSession().getUserID();
resNode.setProperty(Property.JCR_LAST_MODIFIED_BY, userName);
}
/**
* Load the <code>EcmDocument</code> provided by version no
*
* @param versionIdentifier the version no of the document
* @return the generated <code>EcmDocument</code>
* @throws EcmException if there is any error
*/
public EcmDocument loadDocumentVersion(String versionIdentifier) throws EcmException {
logger.debug("Loading document version by identifier:" + versionIdentifier);
EcmDocument doc = null;
try {
Node node = this.session.getNodeByIdentifier(versionIdentifier);
if (node == null) {
return doc;
}
doc = new EcmDocument();
Version v = (Version) node;
DocumentMetadata metaData = this.loadFileVersionMetadata(v);
doc.setMetadata(metaData);
Node nContent = this.loadDocumentContentNode(v);
Property dataProperty = nContent.getProperty(Property.JCR_DATA);
if (dataProperty != null) {
byte[] contents = convertToByteArray(dataProperty.getBinary());
doc.setContent(contents);
}
} catch (RepositoryException e) {
throw new EcmException(
"Fail to retrieve document version", e, ErrorCodes.REPOSITROY_ERR_GENERIC);
} catch (IOException e) {
throw new EcmException(
"Fail to read document from repository.",
e,
ErrorCodes.REPOSITROY_ERR_FAIL_TO_READ_CONTENT);
}
logger.debug("Version loaded:" + versionIdentifier);
return doc;
}
@Override
public void updateDocumentToFolder(String folderPath, EcmDocument document) throws EcmException {
logger.debug("Updating document to folder:" + folderPath);
try {
Node fileNode = this.getNode(folderPath + "/" + document.getFileName());
this.updateFileContentNode(fileNode, document);
this.session.save();
} catch (RepositoryException e) {
throw new EcmException(
"Fail to update document to the folder," + folderPath,
e,
ErrorCodes.REPOSITROY_ERR_GENERIC);
}
}
/**
* Add an non version-able <code>EcmDocument</code> into the folder name specified
*
* @param folderPath the name of the folder
* @param document the EcmDocument need to add
* @throws EcmException if an error occurs.
*/
public void addDocumentToFolder(String folderPath, EcmDocument document) throws EcmException {
logger.debug("Adding document to folder:" + folderPath);
try {
Node parentNode = this.getNode(folderPath);
this.validateNodeInstance(parentNode);
Node fileNode = parentNode.addNode(document.getMetadata().getFileName(), NodeType.NT_FILE);
this.createFileContentNode(fileNode, document);
this.session.save();
} catch (RepositoryException e) {
throw new EcmException(
"Fail to add document to the folder," + folderPath, e, ErrorCodes.REPOSITROY_ERR_GENERIC);
}
logger.debug("A file has been added to the folder:" + folderPath);
}
