org.opencms.db.generic
Class CmsUserQueryBuilder

java.lang.Object
  org.opencms.db.generic.CmsUserQueryBuilder

Direct Known Subclasses:

CmsJpaUserQueryBuilder

public class CmsUserQueryBuilder
extends java.lang.Object

Default implementation of the user query builder.

Since:

8.0.0

Constructor Summary

CmsUserQueryBuilder()

Method Summary

protected void	addAllowedOuCondition(CmsSelectQuery select, CmsSelectQuery.TableAlias users, java.util.List<CmsOrganizationalUnit> allowedOus) Adds OU conditions to an SQL query.
protected void	addFlagCondition(CmsSelectQuery select, CmsSelectQuery.TableAlias users, int flags, boolean allowCore) Adds flag checking conditions to an SQL query.
protected void	addGroupCondition(CmsSelectQuery select, CmsSelectQuery.TableAlias users, CmsUserSearchParameters searchParams) Adds group conditions to an SQL query.
protected void	addOrgUnitCondition(CmsSelectQuery select, CmsSelectQuery.TableAlias users, CmsOrganizationalUnit orgUnit, boolean recursive) Adds a check for an OU to an SQL query.
protected void	addSearchFilterCondition(CmsSelectQuery select, CmsSelectQuery.TableAlias users, CmsUserSearchParameters searchParams) Adds a search condition to a query.
protected void	addSorting(CmsSelectQuery select, CmsSelectQuery.TableAlias users, CmsUserSearchParameters searchParams) Adds a sort order to an SQL query.
protected void	addWebuserCondition(CmsSelectQuery select, CmsOrganizationalUnit orgUnit, CmsSelectQuery.TableAlias users) Adds a check for the web user condition to an SQL query.
protected java.lang.String	colDateCreated() Column name accessor.
protected java.lang.String	colEmail() Column name accessor.
protected java.lang.String	colFirstName() Column name accessor.
protected java.lang.String	colFlags() Column name accessor.
protected java.lang.String	colGroupUserGroupId() Column name accessor.
protected java.lang.String	colGroupUserUserId() Column name accessor.
protected java.lang.String	colId() Column name accessor.
protected java.lang.String	colLastLogin() Column name accessor.
protected java.lang.String	colLastName() Column name accessor.
protected java.lang.String	colName() Column name accessor.
protected java.lang.String	colOu() Column name accessor.
protected java.lang.String	colPassword() Column name accessor.
protected I_CmsQueryFragment	createCoreCondition(CmsSelectQuery.TableAlias users) Creates a core user check condition.
protected I_CmsQueryFragment	createFlagCondition(CmsSelectQuery.TableAlias users, int flags) Creates an SQL flag check condition.
CmsPair<java.lang.String,java.util.List<java.lang.Object>>	createUserQuery(CmsUserSearchParameters searchParams, boolean countOnly) Creates a query for searching users.
protected java.lang.String	generateConcat(java.lang.String... expressions) Generates an SQL expression for concatenating several other SQL expressions.
protected java.lang.String	generateTrim(java.lang.String expression) Generates an SQL expression for trimming whitespace from the beginning and end of a string.
protected java.lang.String	getGroupUserSubqueryColumns() Returns the columns that should be returned by user subqueries.
protected java.lang.String	getSortExpression(CmsSelectQuery.TableAlias users, CmsUserSearchParameters searchParams) Returns the expression used for sorting the results.
protected java.lang.String	getUserActivatedExpression(CmsSelectQuery.TableAlias users) Returns an expression for checking whether a user is activated.
protected java.lang.String	getUserFlagExpression(CmsSelectQuery.TableAlias users, int flags) Returns a bitwise AND expression with a fixed second operand.
protected java.lang.String	getUserFullNameExpression(CmsSelectQuery.TableAlias users) Returns the SQL expression for generating the user's full name in the format 'firstname lastname (loginname)'.
protected CmsPair<java.lang.String,java.util.List<java.lang.Object>>	makePaged(CmsSelectQuery select, CmsUserSearchParameters params) Creates a query which uses paging from another query.
protected boolean	shouldNameSubqueries() Should return true if subqueries in a FROM clause should be named.
protected java.lang.String	tabGroups() Table name accessor.
protected java.lang.String	tabGroupUsers() Table name accessor.
protected java.lang.String	tabUsers() Table name accessor.
protected boolean	useWindowFunctionsForPaging() Returns true if window functions should be used for paging.
protected java.lang.String	wrapLower(java.lang.String expr, boolean caseInsensitive) Wraps an SQL expression in a "LOWER" call conditionally.

Methods inherited from class java.lang.Object

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

Constructor Detail

CmsUserQueryBuilder

public CmsUserQueryBuilder()

Method Detail

createUserQuery

public CmsPair<java.lang.String,java.util.List<java.lang.Object>> createUserQuery(CmsUserSearchParameters searchParams,
                                                                                  boolean countOnly)

Creates a query for searching users.

Parameters:

searchParams - the user search criteria

countOnly - if true, the query will only count the total number of results instead of returning them

Returns:

a pair consisting of the query string and its parameters

addAllowedOuCondition

protected void addAllowedOuCondition(CmsSelectQuery select,
                                     CmsSelectQuery.TableAlias users,
                                     java.util.List<CmsOrganizationalUnit> allowedOus)

Adds OU conditions to an SQL query.

Parameters:

select - the query

users - the user table alias

allowedOus - the allowed ous

addFlagCondition

protected void addFlagCondition(CmsSelectQuery select,
                                CmsSelectQuery.TableAlias users,
                                int flags,
                                boolean allowCore)

Adds flag checking conditions to an SQL query.

Parameters:

select - the query

users - the user table alias

flags - the flags

allowCore - set to true if core users should not be filtered out

addGroupCondition

protected void addGroupCondition(CmsSelectQuery select,
                                 CmsSelectQuery.TableAlias users,
                                 CmsUserSearchParameters searchParams)

Adds group conditions to an SQL query.

Parameters:

select - the query

users - the user table alias

searchParams - the search parameters

addOrgUnitCondition

protected void addOrgUnitCondition(CmsSelectQuery select,
                                   CmsSelectQuery.TableAlias users,
                                   CmsOrganizationalUnit orgUnit,
                                   boolean recursive)

Adds a check for an OU to an SQL query.

Parameters:

select - the query

users - the user table alias

orgUnit - the organizational unit

recursive - if true, checks for sub-OUs too

addSearchFilterCondition

protected void addSearchFilterCondition(CmsSelectQuery select,
                                        CmsSelectQuery.TableAlias users,
                                        CmsUserSearchParameters searchParams)

Adds a search condition to a query.

Parameters:

select - the query

users - the user table alias

searchParams - the search criteria

addSorting

protected void addSorting(CmsSelectQuery select,
                          CmsSelectQuery.TableAlias users,
                          CmsUserSearchParameters searchParams)

Adds a sort order to an SQL query.

Parameters:

select - the query

users - the user table alias

searchParams - the user search criteria

addWebuserCondition

protected void addWebuserCondition(CmsSelectQuery select,
                                   CmsOrganizationalUnit orgUnit,
                                   CmsSelectQuery.TableAlias users)

Adds a check for the web user condition to an SQL query.

Parameters:

select - the query

orgUnit - the organizational unit

users - the user table alias

colDateCreated

protected java.lang.String colDateCreated()

Column name accessor.

Returns:

the name of the column

colEmail

protected java.lang.String colEmail()

Column name accessor.

Returns:

the name of the column

colFirstName

protected java.lang.String colFirstName()

Column name accessor.

Returns:

the name of the column

colFlags

protected java.lang.String colFlags()

Column name accessor.

Returns:

the name of the column

colGroupUserGroupId

protected java.lang.String colGroupUserGroupId()

Column name accessor.

Returns:

the name of the column

colGroupUserUserId

protected java.lang.String colGroupUserUserId()

Column name accessor.

Returns:

the name of the column

colId

protected java.lang.String colId()

Column name accessor.

Returns:

the name of the column

colLastLogin

protected java.lang.String colLastLogin()

Column name accessor.

Returns:

the name of the column

colLastName

protected java.lang.String colLastName()

Column name accessor.

Returns:

the name of the column

colName

protected java.lang.String colName()

Column name accessor.

Returns:

the name of the column

colOu

protected java.lang.String colOu()

Column name accessor.

Returns:

the name of the column

colPassword

protected java.lang.String colPassword()

Column name accessor.

Returns:

the name of the column

createCoreCondition

protected I_CmsQueryFragment createCoreCondition(CmsSelectQuery.TableAlias users)

Creates a core user check condition.

Parameters:

users - the user table alias

Returns:

the resulting SQL expression

createFlagCondition

protected I_CmsQueryFragment createFlagCondition(CmsSelectQuery.TableAlias users,
                                                 int flags)

Creates an SQL flag check condition.

Parameters:

users - the user table alias

flags - the flags to check

Returns:

the resulting SQL expression

generateConcat

protected java.lang.String generateConcat(java.lang.String... expressions)

Generates an SQL expression for concatenating several other SQL expressions.

Parameters:

expressions - the expressions to concatenate

Returns:

the concat expression

generateTrim

protected java.lang.String generateTrim(java.lang.String expression)

Generates an SQL expression for trimming whitespace from the beginning and end of a string.

Parameters:

expression - the expression to wrap

Returns:

the expression for trimming the given expression

getGroupUserSubqueryColumns

protected java.lang.String getGroupUserSubqueryColumns()

Returns the columns that should be returned by user subqueries.

Returns:

the columns that should be returned by user subqueries

getSortExpression

protected java.lang.String getSortExpression(CmsSelectQuery.TableAlias users,
                                             CmsUserSearchParameters searchParams)

Returns the expression used for sorting the results.

Parameters:

users - the user table alias

searchParams - the search parameters

Returns:

the sorting expressiong

getUserActivatedExpression

protected java.lang.String getUserActivatedExpression(CmsSelectQuery.TableAlias users)

Returns an expression for checking whether a user is activated.

Parameters:

users - the user table alias

Returns:

the expression for checking whether the user is activated

getUserFlagExpression

protected java.lang.String getUserFlagExpression(CmsSelectQuery.TableAlias users,
                                                 int flags)

Returns a bitwise AND expression with a fixed second operand.

Parameters:

users - the user table alias

flags - the user flags

Returns:

the resulting SQL expression

getUserFullNameExpression

protected java.lang.String getUserFullNameExpression(CmsSelectQuery.TableAlias users)

Returns the SQL expression for generating the user's full name in the format 'firstname lastname (loginname)'.

Parameters:

users - the user table alias

Returns:

the expression for generating the user's full name

makePaged

protected CmsPair<java.lang.String,java.util.List<java.lang.Object>> makePaged(CmsSelectQuery select,
                                                                               CmsUserSearchParameters params)

Creates a query which uses paging from another query.

Parameters:

select - the base query

params - the query parameters

Returns:

the paged version of the query

shouldNameSubqueries

protected boolean shouldNameSubqueries()

Should return true if subqueries in a FROM clause should be named.

Returns:

true if subqueries in a FROM clause should be named

tabGroups

protected java.lang.String tabGroups()

Table name accessor.

Returns:

the name of a table

tabGroupUsers

protected java.lang.String tabGroupUsers()

Table name accessor.

Returns:

the name of a table

tabUsers

protected java.lang.String tabUsers()

Table name accessor.

Returns:

the name of a table

useWindowFunctionsForPaging

protected boolean useWindowFunctionsForPaging()

Returns true if window functions should be used for paging.

Returns:

true if window functions should be used for paging

wrapLower

protected java.lang.String wrapLower(java.lang.String expr,
                                     boolean caseInsensitive)

Wraps an SQL expression in a "LOWER" call conditionally.

Parameters:

expr - the expression to wrap

caseInsensitive - if false, no wrapping should occur

Returns:

the resulting expression