org.nuxeo.ecm.core.storage.sql.coremodel

Class SQLSession

java.lang.Object

org.nuxeo.ecm.core.storage.sql.coremodel.SQLSession

All Implemented Interfaces:

Session

public class SQLSession
extends Object
implements Session

This class is the bridge between the Nuxeo SPI Session and the actual low-level implementation of the SQL storage session.

Author:

Florent Guillaume

Field Summary

Fields inherited from interface org.nuxeo.ecm.core.model.Session

USER_NAME

Constructor Summary

Constructors

Constructor and Description
SQLSession(Session session, Repository repository, Map<String,Serializable> context)

Method Summary

Methods

Modifier and Type	Method and Description
void	cancel() Cancels changes done in this session.
void	close() Closes this session and saves changes on the workspace, if any.
Document	copy(Document source, Document parent, 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.
Document	createProxyForVersion(Document parent, Document document, String label) Creates a proxy to the given version of the given document inside the given parent.
Query	createQuery(String query, Query.Type qType, String... params) Creates a query object given a SQL like query string.
Query	createQuery(String query, String queryType, String... params) Creates a query object given a SQL like query string.
void	dispose() Closes the session and cancel changes on workspace, if any.
InputStream	getDataStream(String key) Gets a blob stream using the given key.
Document	getDocumentByUUID(String uuid) Gets a document given its ID.
Document	getLastVersion(Serializable versionSeriesId)
Document	getNullDocument() Gets the null document, to be used as a fake parent to add placeless children.
Collection<Document>	getProxies(Document document, Document parent) Finds the proxies for a document.
Repository	getRepository() Gets the repository that created this session.
Document	getRootDocument() Gets the root document in this repository.
SecurityManager	getSecurityManager() Gets the security manager used by the repository.
Map<String,Serializable>	getSessionContext() Gets the session context used to create this session.
long	getSessionId() Gets the session id.
SchemaManager	getTypeManager() Gets the type manager used by the repository.
String	getUserSessionId() The unique ID of the user session on this repository.
Document	getVersion(String versionableId, VersionModel versionModel) Gets a version of a document, given its versionable id and label.
XAResource	getXAResource() The XAResource corresponding to this session.
Document	importDocument(String uuid, Document parent, String name, String typeName, Map<String,Serializable> properties) Imports a document with a given id and parent.
boolean	isLive() Checks whether the session is alive.
Document	move(Document source, Document parent, String name) Moves the source document to the given folder.
IterableQueryResult	queryAndFetch(String query, String queryType, QueryFilter queryFilter, Object... params)
void	requireReadAclsUpdate() This method flag the current session, the read ACLs update will be done automatically at save time.
Document	resolvePath(String path) Gets the document at the given path, if any.
void	save() Saves this session.
void	setProxyTarget(Document proxy, Document target) Sets a proxies' target.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SQLSession

public SQLSession(Session session,
          Repository repository,
          Map<String,Serializable> context)
           throws DocumentException

Throws:

DocumentException

Method Detail

getRootDocument

public Document getRootDocument()

Description copied from interface: Session

Gets the root document in this repository.

Specified by:

getRootDocument in interface Session

Returns:

the root document

getNullDocument

public Document getNullDocument()

Description copied from interface: Session

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

Specified by:

getNullDocument in interface Session

Returns:

the null document

getXAResource

public XAResource getXAResource()

Description copied from interface: Session

The XAResource corresponding to this session.

Specified by:

getXAResource in interface Session

Returns:

the XAResource

close

public void close()
           throws DocumentException

Description copied from interface: Session

Closes this session and saves changes on the workspace, if any.

Specified by:

close in interface Session

Throws:

DocumentException - if any error occurs

save

public void save()
          throws DocumentException

Description copied from interface: Session

Saves this session.

Specified by:

save in interface Session

Throws:

DocumentException - if any error occurs

cancel

public void cancel()
            throws DocumentException

Description copied from interface: Session

Cancels changes done in this session.

Specified by:

cancel in interface Session

Throws:

DocumentException - if any error occurs

isLive

public boolean isLive()

Description copied from interface: Session

Checks whether the session is alive.

Specified by:

isLive in interface Session

Returns:

true if the session is closed, false otherwise

dispose

public void dispose()

Description copied from interface: Session

Closes the session and cancel changes on workspace, if any.

Specified by:

dispose in interface Session

getSessionId

public long getSessionId()

Description copied from interface: Session

Gets the session id.

This is an unique identifier of this session relative to the current JVM.

Specified by:

getSessionId in interface Session

Returns:

the session id

getUserSessionId

public String getUserSessionId()

Description copied from interface: Session

The unique ID of the user session on this repository.

The ID is unique in the application (possible deployed on multiple machines).

This ID is normally passed by the session creator through the session context.

Specified by:

getUserSessionId in interface Session

Returns:

the user session id

getRepository

public Repository getRepository()

Description copied from interface: Session

Gets the repository that created this session.

Specified by:

getRepository in interface Session

Returns:

the repository

getSessionContext

public Map<String,Serializable> getSessionContext()

Description copied from interface: Session

Gets the session context used to create this session.

Specified by:

getSessionContext in interface Session

Returns:

the session context

getTypeManager

public SchemaManager getTypeManager()

Description copied from interface: Session

Gets the type manager used by the repository.

Specified by:

getTypeManager in interface Session

Returns:

the type manager

getSecurityManager

public SecurityManager getSecurityManager()

Description copied from interface: Session

Gets the security manager used by the repository.

Specified by:

getSecurityManager in interface Session

Returns:

the security manager

getDocumentByUUID

public Document getDocumentByUUID(String uuid)
                           throws DocumentException

Description copied from interface: Session

Gets a document given its ID.

Specified by:

getDocumentByUUID in interface Session

Parameters:

uuid - the document id

Returns:

the document

Throws:

DocumentException - if any error occurs

resolvePath

public Document resolvePath(String path)
                     throws DocumentException

Description copied from interface: Session

Gets the document at the given path, if any.

Specified by:

resolvePath in interface Session

Returns:

Throws:

DocumentException - if any error occurs

move

public Document move(Document source,
            Document parent,
            String name)
              throws DocumentException

Description copied from interface: Session

Moves the source document to the given folder.

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

Specified by:

move in interface Session

Parameters:

source - the source document to move

parent - the destination folder

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

Throws:

DocumentException - if any error occurs

copy

public Document copy(Document source,
            Document parent,
            String name)
              throws DocumentException

Description copied from interface: Session

Copies the source document to the given folder.

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

Specified by:

copy in interface Session

Throws:

DocumentException - if any error occurs

getVersion

public Document getVersion(String versionableId,
                  VersionModel versionModel)
                    throws DocumentException

Description copied from interface: Session

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.

Specified by:

getVersion in interface Session

Parameters:

versionableId - the versionable id

versionModel - the version model

Returns:

the version, or null if not found

Throws:

DocumentException

createProxy

public Document createProxy(Document doc,
                   Document folder)
                     throws DocumentException

Description copied from interface: Session

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

Specified by:

createProxy in interface Session

Parameters:

doc - the document

folder - the folder

Returns:

the proxy

Throws:

DocumentException - if any error occurs

createProxyForVersion

public Document createProxyForVersion(Document parent,
                             Document document,
                             String label)
                               throws DocumentException

Description copied from interface: Session

Creates a proxy to the given version of the given document inside the given parent.

Specified by:

createProxyForVersion in interface Session

Parameters:

parent - the parent

document - the document

label - the version

Returns:

the proxy

Throws:

DocumentException - if any error occurs

getProxies

public Collection<Document> getProxies(Document document,
                              Document parent)
                                throws DocumentException

Description copied from interface: Session

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.

Specified by:

getProxies in interface Session

Parameters:

document - the document or version

parent - the folder, or null

Returns:

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

Throws:

DocumentException - if any error occurs

setProxyTarget

public void setProxyTarget(Document proxy,
                  Document target)
                    throws DocumentException

Description copied from interface: Session

Sets a proxies' target.

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

Specified by:

setProxyTarget in interface Session

Parameters:

proxy - the proxy

target - the new target

Throws:

DocumentException

getDataStream

public InputStream getDataStream(String key)
                          throws DocumentException

Description copied from interface: Session

Gets a blob stream using the given key.

The implementation may use anything as the key. It may use the property path or a unique ID of the property.

This method can be used to lazily fetch blob content.

Specified by:

getDataStream in interface Session

Parameters:

key - the key of the blob data

Returns:

the blob stream

Throws:

DocumentException - if any error occurs

importDocument

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

Description copied from interface: Session

Imports a document with a given id and parent.

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

Specified by:

importDocument in interface Session

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

Throws:

DocumentException

createQuery

public Query createQuery(String query,
                String queryType,
                String... params)
                  throws QueryException

Description copied from interface: Session

Creates a query object given a SQL like query string.

Specified by:

createQuery in interface Session

Parameters:

query - the SQL like query

Returns:

the query

Throws:

QueryException

createQuery

public Query createQuery(String query,
                Query.Type qType,
                String... params)
                  throws QueryException

Description copied from interface: Session

Creates a query object given a SQL like query string.

Specified by:

createQuery in interface Session

Parameters:

query - the SQL like query

Returns:

the query

Throws:

QueryException

queryAndFetch

public IterableQueryResult queryAndFetch(String query,
                                String queryType,
                                QueryFilter queryFilter,
                                Object... params)
                                  throws QueryException

Specified by:

queryAndFetch in interface Session

Throws:

QueryException

getLastVersion

public Document getLastVersion(Serializable versionSeriesId)
                        throws DocumentException

Throws:

DocumentException

requireReadAclsUpdate

public void requireReadAclsUpdate()

This method flag the current session, the read ACLs update will be done automatically at save time.