com.jalios.jcms

Interface DataController

All Superinterfaces:

java.lang.Comparable

All Known Implementing Classes:

AlertController, BasicDataController, PortletQueryForeachDataController, PublicationFollowerController, QuotaDataController, RecommendationController, UnzipDataController

public interface DataController
extends java.lang.Comparable

A DataController is notified whenever data integrity must be checked, write (create, update, delete, ...) must be accepted, before and after the write is performed.

Since:

jcms-5.0.0

Version:

$Revision: 54092 $

Author:

Olivier Dedieu

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	CTXT_DBMEMBER_CONVERT_TO_MEMBER DataController's context map key used to indicate that the operation is convertion from DBMember to Member.
static java.lang.String	CTXT_DOC_DIRECTORY DataController's context map key used to indicate that the operation is an being performed on all files of a directory.
static java.lang.String	CTXT_DOC_PSTATUS_CONTROL DataController's context map key used to indicate that the operation is an being performed on control the pstatus of the FileDocument from its referer.
static java.lang.String	CTXT_DOC_UNZIP DataController's context map key used to indicate that the operation is an being performed by unzipping a document.
static java.lang.String	CTXT_DOC_UPLOAD DataController's context map key used to indicate that the operation is an upload operation (from the web interface).
static java.lang.String	CTXT_DOC_UPLOAD_NEW_FILE DataController's context map key used to indicate that the operation is an upload operation (from the web interface) and will generate a new file of file system (creation or orlder version are kept).
static java.lang.String	CTXT_FORCE_DELETE DataController's context map key to use in order to force delete operations (used by member, publication or workspace).
static java.lang.String	CTXT_IGNORE_DBDATA_MODIFICATION_CHECK DataController's context map key to use in order to disable the DBData modification check during update operations.
static java.lang.String	CTXT_IGNORE_INTEGRITY_CHECK DataController's context map key to use in order to disable integrity check during operations.
static java.lang.String	CTXT_IS_BATCH_OPERATION DataController's context map key used to indicate that the operation is batch operation requiring high performance processing (e.g caddy).
static java.lang.String	CTXT_MAIL_FETCHER DataController's context map key used to indicate that the operation is performed in the scope of a Mail Fetching.
static java.lang.String	CTXT_ORIGINAL_DATA DataController's context map key used to indicate that the operation is a duplication of an existing data.
static java.lang.String	CTXT_PREVIOUS_DATA DataController's context map key available in afterWrite() to provide a clone of the modified data (only if op == OP_UPDATE).
static java.lang.String	CTXT_REST DataController's context map key used to indicate that the operation is a rest operation.
static java.lang.String	CTXT_SKIP_CSRF_CHECK DataController's context map key to use in order to skip CSRF check during operations performed through HTTP request.
static java.lang.String	CTXT_WEBDAV DataController's context map key used to indicate that the operation is a webdav operation.
static java.lang.String	CTXT_WIZARD DataController's context map key used to link the WizardContext in the DataControler Map.
static java.lang.String	DO_NOT_STORE DataController's context map key to use in order to cancel write operation.
static java.lang.String	REVISION

Method Summary

Methods

Modifier and Type	Method and Description
void	afterWrite(Data data, int op, Member mbr, java.util.Map context) This method is called once the write operation has been performed.
void	beforeWrite(Data data, int op, Member mbr, java.util.Map context) This method is called before the write operation is performed.
ControllerStatus	checkIntegrity(Data data) Checks if the given data respects constraints integrity
ControllerStatus	checkWrite(Data data, int op, Member mbr, boolean checkIntegrity, java.util.Map context) Checks if the given write operation can be performed
void	processFieldStatusMap(Data data, Member mbr, java.util.Map<java.lang.String,FieldStatus> map) This method is called to fill the map of FieldStatus for the given data.

Methods inherited from interface java.lang.Comparable

compareTo

Field Detail

REVISION

static final java.lang.String REVISION

See Also:

Constant Field Values

DO_NOT_STORE

static final java.lang.String DO_NOT_STORE

DataController's context map key to use in order to cancel write operation.
Must be used in beforeWrite(Data, int, Member, Map).

Since:

jcms-5.0.4

See Also:

Constant Field Values

CTXT_IGNORE_INTEGRITY_CHECK

static final java.lang.String CTXT_IGNORE_INTEGRITY_CHECK

DataController's context map key to use in order to disable integrity check during operations.
Warning: This is potentially very dangerous !!! Be sure of what you do if you use it.

Since:

jcms-5.0.4

See Also:

Constant Field Values

CTXT_SKIP_CSRF_CHECK

static final java.lang.String CTXT_SKIP_CSRF_CHECK

DataController's context map key to use in order to skip CSRF check during operations performed through HTTP request.
Warning: This is potentially very dangerous !!! Be sure of what you do if you use it.

See Also:

Constant Field Values

CTXT_FORCE_DELETE

static final java.lang.String CTXT_FORCE_DELETE

DataController's context map key to use in order to force delete operations (used by member, publication or workspace).
Warning: This is potentially very dangerous !!! Be sure of what you do if you use it.

Since:

jcms-5.5.0

See Also:

Constant Field Values

CTXT_WEBDAV

static final java.lang.String CTXT_WEBDAV

DataController's context map key used to indicate that the operation is a webdav operation.

Since:

jcms-5.5.0

See Also:

Constant Field Values

CTXT_REST

static final java.lang.String CTXT_REST

DataController's context map key used to indicate that the operation is a rest operation.

Since:

jcms-6.0

See Also:

Constant Field Values

CTXT_DOC_UPLOAD

static final java.lang.String CTXT_DOC_UPLOAD

DataController's context map key used to indicate that the operation is an upload operation (from the web interface).

Since:

jcms-5.5.0

See Also:

Constant Field Values

CTXT_DOC_UPLOAD_NEW_FILE

static final java.lang.String CTXT_DOC_UPLOAD_NEW_FILE

DataController's context map key used to indicate that the operation is an upload operation (from the web interface) and will generate a new file of file system (creation or orlder version are kept).

Since:

jcms-7.1.1

See Also:

Constant Field Values

CTXT_DOC_UNZIP

static final java.lang.String CTXT_DOC_UNZIP

DataController's context map key used to indicate that the operation is an being performed by unzipping a document.

If this key is present in the context map, the value in the Map will contains the original FileDocument (which may not have been created in the store and may not be).

Since:

jcms-5.7.3

See Also:

Constant Field Values

CTXT_DOC_DIRECTORY

static final java.lang.String CTXT_DOC_DIRECTORY

DataController's context map key used to indicate that the operation is an being performed on all files of a directory.

If this key is present in the context map, the value in the Map will contains the File instance pointing to the directory being worked on.

Since:

jcms-5.7.3

See Also:

Constant Field Values

CTXT_DOC_PSTATUS_CONTROL

static final java.lang.String CTXT_DOC_PSTATUS_CONTROL

DataController's context map key used to indicate that the operation is an being performed on control the pstatus of the FileDocument from its referer.

Since:

jcms-6.1.0

See Also:

Constant Field Values

CTXT_PREVIOUS_DATA

static final java.lang.String CTXT_PREVIOUS_DATA

DataController's context map key available in afterWrite() to provide a clone of the modified data (only if op == OP_UPDATE).

Since:

jcms-6.1.0

See Also:

Constant Field Values

CTXT_ORIGINAL_DATA

static final java.lang.String CTXT_ORIGINAL_DATA

DataController's context map key used to indicate that the operation is a duplication of an existing data. The bound value is the original data.

Since:

jcms-5.7.4

See Also:

Constant Field Values

CTXT_IS_BATCH_OPERATION

static final java.lang.String CTXT_IS_BATCH_OPERATION

DataController's context map key used to indicate that the operation is batch operation requiring high performance processing (e.g caddy).

Since:

jcms-6.1.0

See Also:

Constant Field Values

CTXT_WIZARD

static final java.lang.String CTXT_WIZARD

DataController's context map key used to link the WizardContext in the DataControler Map.

Since:

jcms-6.1.0

See Also:

Constant Field Values

CTXT_MAIL_FETCHER

static final java.lang.String CTXT_MAIL_FETCHER

DataController's context map key used to indicate that the operation is performed in the scope of a Mail Fetching. The Map is shared between DataControllers and MailPolicyFilter.

Since:

jcms-6.1.0

See Also:

Constant Field Values

CTXT_DBMEMBER_CONVERT_TO_MEMBER

static final java.lang.String CTXT_DBMEMBER_CONVERT_TO_MEMBER

DataController's context map key used to indicate that the operation is convertion from DBMember to Member.

Since:

jcms-6.1.

See Also:

Constant Field Values

CTXT_IGNORE_DBDATA_MODIFICATION_CHECK

static final java.lang.String CTXT_IGNORE_DBDATA_MODIFICATION_CHECK

DataController's context map key to use in order to disable the DBData modification check during update operations. Without this check, DBData are always updated in database, even when no field has been detected as modified through signature comparison.

Since:

jcms-7.0.0

See Also:

Constant Field Values

Method Detail

checkIntegrity

ControllerStatus checkIntegrity(Data data)

Checks if the given data respects constraints integrity

Parameters:

data - the data to be checked

Returns:

a ControllerStatus

Since:

jcms-5.0.0

checkWrite

ControllerStatus checkWrite(Data data,
                          int op,
                          Member mbr,
                          boolean checkIntegrity,
                          java.util.Map context)

Checks if the given write operation can be performed

Parameters:

data - the data involved by this operation

op - the operation (OP_CREATE, OP_UPDATE, ...)

mbr - the member which requests the write operation

checkIntegrity - if true, requires the constraints integrity to be checked

context - a map which contains context parameters (may be null)

Returns:

a ControllerStatus

Since:

jcms-5.0.0

processFieldStatusMap

void processFieldStatusMap(Data data,
                         Member mbr,
                         java.util.Map<java.lang.String,FieldStatus> map)

This method is called to fill the map of FieldStatus for the given data. The key of the map in the name of the field.

Parameters:

data - the data

mbr - the member which requests the data

map - the map of FieldStatus

Since:

jcms-6.0.1

beforeWrite

void beforeWrite(Data data,
               int op,
               Member mbr,
               java.util.Map context)

This method is called before the write operation is performed. The DataController can prevent the objet to be write in the store by setting the attribute DataController.DO_NOT_STORE to Boolean.TRUE in the context.

Parameters:

data - the data which will be written

op - the operation (OP_CREATE, OP_UPDATE, ...)

mbr - the member which requests the write operation

context - a map which contains context parameters (may be null)

Since:

jcms-5.0.0

afterWrite

void afterWrite(Data data,
              int op,
              Member mbr,
              java.util.Map context)

This method is called once the write operation has been performed.

Parameters:

data - the data which will be written

op - the operation (OP_CREATE, OP_UPDATE, ...)

mbr - the member which requests the write operation

context - a map which contains context parameters (may be null)

Since:

jcms-5.0.0