org.melati.poem

Class GroupMembershipTable<T extends GroupMembership>

java.lang.Object

org.melati.poem.JdbcTable<P>

org.melati.poem.PoemTable<T>

org.melati.poem.generated.GroupMembershipTableBase<T>

org.melati.poem.GroupMembershipTable<T>

All Implemented Interfaces:

Selectable<T>, Table<T>

public class GroupMembershipTable<T extends GroupMembership>
extends GroupMembershipTableBase<T>

The Table of GroupMemberships. Every Melati DB has this table. This table will contain at least the tuple _administrator_:Melati database administrators. Melati POEM generated, programmer modifiable stub for a GroupMembershipTable object.

Description: A record that a given user is a member of a given group.

Field summary for SQL table GroupMembership

Name	Type	Description
id	Integer	The Table Row Object ID
user	User	The user who belongs to the group
group	Group	The group to which the user belongs

See org.melati.poem.prepro.TableDef#generateTableMainJava

Constructor Summary

Constructors

Constructor and Description
GroupMembershipTable(Database database, String name, DefinitionSource definitionSource) Constructor.

Method Summary

Modifier and Type	Method and Description
GroupMembership	ensure(Group group, User user) Make sure that a record exists.
void	postInitialise() Apply default protection to this table if it has not already been protected.

Methods inherited from class org.melati.poem.generated.GroupMembershipTableBase

defaultCategory, defaultDescription, defaultDisplayName, defaultDisplayOrder, getGroupColumn, getGroupMembershipObject, getGroupMembershipObject, getIdColumn, getPoemDatabaseTables, getUserColumn, init

Methods inherited from class org.melati.poem.JdbcTable

addColumnAndCommit, addListener, appendWhereClause, cachedCount, cachedCount, cachedCount, cachedCount, cachedCount, cachedCount, cachedExists, cachedSelection, cachedSelectionField, cachedSelectionType, canDeleteColumn, canReadColumn, canSelectColumn, canWriteColumn, clearColumnInfoCaches, cnfWhereClause, cnfWhereClause, columns, columnWithColumnInfoID, count, count, count, count, countSQL, countSQL, create, create, createTableInfo, dbAddConstraints, dbModifyStructure, defaultCacheLimit, defaultOrderByClause, defaultRememberAllTroids, defineColumn, delete_unsafe, delete, deleteColumnAndCommit, deletedColumn, displayColumn, displayColumns, displayColumnsCount, dump, dump, dumpCacheAnalysis, equals, exists, exists, extrasCount, firstSelection, getCacheInfo, getCanCreate, getCategory, getColumn, getColumns, getColumnsCount, getDatabase, getDbmsTableType, getDefaultCanDelete, getDefaultCanRead, getDefaultCanWrite, getDescription, getDetailDisplayColumns, getDetailDisplayColumnsCount, getDisplayName, getInfo, getMostRecentTroid, getName, getNextExtrasIndex, getObject, getObject, getRecordDisplayColumns, getRecordDisplayColumnsCount, getSearchCriterionColumns, getSearchCriterionColumnsCount, getSummaryDisplayColumns, getSummaryDisplayColumnsCount, getTableInfo, hashCode, invalidateTransactionStuffs, load, maybeFirst, newPersistent, notifyColumnInfo, notifyTouched, primaryCriterionColumn, quotedName, readLock, referencesTo, referencesTo, rememberAllTroids, selection, selection, selection, selection, selection, selection, selectionSQL, serial, setCacheLimit, setDisplayColumn, setSearchColumn, setTableInfo, tableInfoID, toString, trimCache, troidColumn, troidFor, troidSelection, troidSelection, troidSelection, uncache, unifyWithColumnInfo, unifyWithDB, unifyWithMetadata, whereClause, whereClause, writeDown

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

GroupMembershipTable

public GroupMembershipTable(Database database,
                            String name,
                            DefinitionSource definitionSource)
                     throws PoemException

Constructor. See org.melati.poem.prepro.TableDef#generateTableMainJava

Parameters:

database - the POEM database we are using

name - the name of this Table

definitionSource - which definition is being used

Throws:

PoemException - if anything goes wrong

Method Detail

postInitialise

public void postInitialise()

Description copied from class: PoemTable

Apply default protection to this table if it has not already been protected.

Specified by:

postInitialise in interface Table<T extends GroupMembership>

Overrides:

postInitialise in class PoemTable<T extends GroupMembership>

See Also:

JdbcTable.notifyColumnInfo(ColumnInfo), JdbcTable.clearColumnInfoCaches()

ensure

public GroupMembership ensure(Group group,
                              User user)

Make sure that a record exists.

Returns:

the existing or newly created GroupMembership