Package org.nuxeo.ecm.core.model

Interface Session<T extends QueryFilter>

All Known Implementing Classes:

BaseSession, DBSSession, SQLSession

public interface Session<T extends QueryFilter>

Internal Session accessing the low-level storage.

Field Summary

Fields

Modifier and Type	Field	Description
static String	PROP_ALLOW_DELETE_UNDELETABLE_DOCUMENTS	INTERNAL framework property allowing deletion of undeletable documents.
static String	USER_NAME

Method Summary

Modifier and Type	Method	Description
void	commit()	Commit the transaction.
Document	copy(Document src, Document dst, String name)	Copies the source document to the given folder.
Document	createProxy(Document doc, Document folder)	Creates a generic proxy to the given document inside the given folder.
void	destroy()	Destroys this session.
void	end()	Called just before the transaction is committed or rolled back.
Map<String,String>	getBinaryFulltext(String id)	Gets the fulltext extracted from the binary fields.
Document	getDocumentByUUID(String uuid)	Gets a document given its ID.
LockManager	getLockManager()	Gets the lock manager for this session.
ACP	getMergedACP(Document doc)
Document	getNullDocument()	Gets the null document, to be used as a fake parent to add placeless children.
List<Document>	getProxies(Document doc)	Finds the proxies for a document.
List<Document>	getProxies(Document doc, Document folder)	Finds the proxies for a document.
String	getRepositoryName()	Gets the repository that created this session.
Document	getRootDocument()	Gets the root document in this repository.
Document	getVersion(String versionableId, VersionModel versionModel)	Gets a version of a document, given its versionable id and label.
Document	importDocument(String uuid, Document parent, String name, String typeName, Map<String,Serializable> properties)	Imports a document with a given id and parent.
boolean	isFulltextStoredInBlob()	Checks if fulltext extracted from the binary fields is internally stored as a blob.
boolean	isNegativeAclAllowed()	Returns true if negative ACLs are allowed.
Document	move(Document src, Document dst, String name)	Moves the source document to the given folder.
PartialList<Document>	query(String query, String queryType, T queryFilter, long countUpTo)	Does a query.
IterableQueryResult	queryAndFetch(String query, String queryType, T queryFilter, boolean distinctDocuments, Object[] params)	Does a query and fetch the individual results as maps.
PartialList<Map<String,Serializable>>	queryProjection(String query, String queryType, T queryFilter, boolean distinctDocuments, long countUpTo, Object[] params)	Does a query and fetch the individual results as maps.
void	removeDocument(String id)	Removes a document.
Document	resolvePath(String path)	Gets the document at the given path, if any.
void	rollback()	Rollback the transaction.
void	save()	Saves this session.
ScrollResult<String>	scroll(String scrollId)	Get the next batch of result containing id of documents.
ScrollResult<String>	scroll(String query, int batchSize, int keepAliveSeconds)	Executes the given query and returns the first batch of results containing id of documents, next batch must be requested within the keepAliveSeconds delay.
ScrollResult<String>	scroll(String query, T queryFilter, int batchSize, int keepAliveSeconds)	Executes the given query and returns the first batch of results containing id of documents, next batch must be requested within the keepAliveSeconds delay.
void	setACP(Document doc, ACP acp, boolean overwrite)
void	setProxyTarget(Document proxy, Document target)	Sets a proxies' target.
void	start()	Start the transaction.
void	updateReadACLs(Collection<String> docIds)	Updates the Read ACLs for some documents.

Field Detail

USER_NAME

static final String USER_NAME

See Also:

Constant Field Values

PROP_ALLOW_DELETE_UNDELETABLE_DOCUMENTS

static final String PROP_ALLOW_DELETE_UNDELETABLE_DOCUMENTS

INTERNAL framework property allowing deletion of undeletable documents. Should only be used in tests.

Note that even when this is set, a low-level blob provider may still disallow blob removal.

Since:

11.1

See Also:

Constant Field Values

Method Detail

getRepositoryName

String getRepositoryName()

Gets the repository that created this session.

Returns:

the repository

query

PartialList<Document> query(String query,
                            String queryType,
                            T queryFilter,
                            long countUpTo)

Does a query.

Since:

5.9.4

queryAndFetch

IterableQueryResult queryAndFetch(String query,
                                  String queryType,
                                  T queryFilter,
                                  boolean distinctDocuments,
                                  Object[] params)

Does a query and fetch the individual results as maps.

queryProjection

PartialList<Map<String,Serializable>> queryProjection(String query,
                                                            String queryType,
                                                            T queryFilter,
                                                            boolean distinctDocuments,
                                                            long countUpTo,
                                                            Object[] params)

Does a query and fetch the individual results as maps.

Since:

7.10-HF25, 8.10-HF06, 9.2

scroll

ScrollResult<String> scroll(String query,
                            int batchSize,
                            int keepAliveSeconds)

Executes the given query and returns the first batch of results containing id of documents, next batch must be requested within the keepAliveSeconds delay.

Since:

8.4

scroll

ScrollResult<String> scroll(String query,
                            T queryFilter,
                            int batchSize,
                            int keepAliveSeconds)

Executes the given query and returns the first batch of results containing id of documents, next batch must be requested within the keepAliveSeconds delay.

Since:

10.3

scroll

ScrollResult<String> scroll(String scrollId)

Get the next batch of result containing id of documents.

Since:

8.4

getLockManager

LockManager getLockManager()

Gets the lock manager for this session.

Returns:

the lock manager

Since:

7.4

save

void save()

Saves this session.

destroy

void destroy()

Destroys this session.

resolvePath

Document resolvePath(String path)
              throws DocumentNotFoundException

Gets the document at the given path, if any.

Throws:

DocumentNotFoundException - if the document doesn't exist

getDocumentByUUID

Document getDocumentByUUID(String uuid)
                    throws DocumentNotFoundException

Gets a document given its ID.

Parameters:

uuid - the document id

Returns:

the document

Throws:

DocumentNotFoundException - if the document doesn't exist

getRootDocument

Document getRootDocument()

Gets the root document in this repository.

Returns:

the root document

getNullDocument

Document getNullDocument()

Gets the null document, to be used as a fake parent to add placeless children.

Returns:

the null document

copy

Document copy(Document src,
              Document dst,
              String name)

Copies the source document to the given folder.

If the destination document is not a folder, an exception is thrown.

move

Document move(Document src,
              Document dst,
              String name)

Moves the source document to the given folder.

If the destination document is not a folder an exception is thrown.

Parameters:

src - the source document to move

dst - the destination folder

name - the new name of the document or null if the original name should be preserved

createProxy

Document createProxy(Document doc,
                     Document folder)

Creates a generic proxy to the given document inside the given folder.

Parameters:

doc - the document

folder - the folder

Returns:

the proxy

getProxies

List<Document> getProxies(Document doc,
                          Document folder)

Finds the proxies for a document. If the folder is not null, the search will be limited to its children.

If the document is a version, then only proxies to that version will be looked up.

Parameters:

doc - the document or version

folder - the folder, or null

Returns:

the list of proxies if any is found otherwise an empty list

Since:

1.4.1 for the case where doc is a proxy

getProxies

List<Document> getProxies(Document doc)

Finds the proxies for a document. (The document may be a version or a live document)

Parameters:

doc - the document or version

Returns:

the list of proxies if any is found otherwise an empty list

Since:

10.2

setProxyTarget

void setProxyTarget(Document proxy,
                    Document target)

Sets a proxies' target.

The target must have the same version series as the proxy.

Parameters:

proxy - the proxy

target - the new target

Since:

5.5

importDocument

Document importDocument(String uuid,
                        Document parent,
                        String name,
                        String typeName,
                        Map<String,Serializable> properties)

Imports a document with a given id and parent.

The document can then be filled with the normal imported properties.

Parameters:

uuid - the document uuid

parent - the document parent, or null for a version

name - the document name in its parent

typeName - the document type, or ecm:proxy for a proxy

properties - system properties of the document, which will vary depending whether it's a live document, a version or a proxy (see the various IMPORT_* constants of CoreSession)

Returns:

a writable Document, even for proxies and versions

getVersion

Document getVersion(String versionableId,
                    VersionModel versionModel)

Gets a version of a document, given its versionable id and label.

The version model contains the label of the version to look for. On return, it is filled with the version's description and creation date.

Parameters:

versionableId - the versionable id

versionModel - the version model

Returns:

the version, or null if not found

isNegativeAclAllowed

boolean isNegativeAclAllowed()

Returns true if negative ACLs are allowed.

Negative ACLs are ACLs that include an ACE with a deny (isGranted=false). This does not include the full-blocking ACE for Everyone/Everything, which is always allowed.

Returns:

true if negative ACLs are allowed

Since:

6.0

getMergedACP

ACP getMergedACP(Document doc)

setACP

void setACP(Document doc,
            ACP acp,
            boolean overwrite)

updateReadACLs

void updateReadACLs(Collection<String> docIds)

Updates the Read ACLs for some documents.

Parameters:

docIds - the document ids

Since:

9.10

isFulltextStoredInBlob

boolean isFulltextStoredInBlob()

Checks if fulltext extracted from the binary fields is internally stored as a blob.

Returns:

true if fulltext from binaries is store as a blob

Since:

11.1

getBinaryFulltext

Map<String,String> getBinaryFulltext(String id)

Gets the fulltext extracted from the binary fields.

Since:

5.9.3

removeDocument

void removeDocument(String id)

Removes a document. In DBS, this removal is done without checking if proxies are targeting the document, or if it has any children.

Parameters:

id - the document id

Since:

11.1

start

void start()

Start the transaction.

Since:

11.1

end

void end()

Called just before the transaction is committed or rolled back.

Since:

11.1

commit

void commit()

Commit the transaction.

Since:

11.1

rollback

void rollback()

Rollback the transaction.

Since:

11.1