kodo.jdbc.meta
Class InValueClassIndicator

java.lang.Object
  |
  +--kodo.jdbc.meta.Indicator
        |
        +--kodo.jdbc.meta.ClassIndicator
              |
              +--kodo.jdbc.meta.ColumnClassIndicator
                    |
                    +--kodo.jdbc.meta.InValueClassIndicator

All Implemented Interfaces:

Mapping

Direct Known Subclasses:

InClassNameClassIndicator, MetaDataValueClassIndicator

public abstract class InValueClassIndicator

extends ColumnClassIndicator

Base class indicator that determines the class of database records using a column holding a value mapped to a class, and limits SELECTs using an IN (...) statement.

Constructor Summary

InValueClassIndicator()

Method Summary

SQLBuffer

getClassConditions(JDBCStoreManager store, Select sel, Joins joins, ClassMapping cls, boolean subclasses) Return SQL to limit the classes selected as much as possible to the given base class, and optionally its subclasses.

Methods inherited from class kodo.jdbc.meta.ColumnClassIndicator

addMappingInfoAttributes, fromMappingInfo, getClass, getClass, getClassIndicator, getColumn, getColumns, getDataStoreTypeCode, getJDBCType, insert, map, select, setColumn, toMappingInfo

Methods inherited from class kodo.jdbc.meta.ClassIndicator

getClassLoader, getDefaults, loadSubclasses, newInstance, setSubclassesLoaded, subclassesLoaded, toString

Methods inherited from class kodo.jdbc.meta.Indicator

delete, delete, getDBDictionary, getMappingRepository, getOwnerMapping, getTable, insert, isCustomDelete, isCustomInsert, isCustomUpdate, refSchemaComponents, reverseMap, setOwnerMapping, update, update

Methods inherited from class java.lang.Object

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

Methods inherited from interface kodo.jdbc.meta.Mapping

getMappingType

Constructor Detail

InValueClassIndicator

public InValueClassIndicator()

Method Detail

getClassConditions

public SQLBuffer getClassConditions(JDBCStoreManager store,
                                    Select sel,
                                    Joins joins,
                                    ClassMapping cls,
                                    boolean subclasses)

Description copied from class: ClassIndicator

Return SQL to limit the classes selected as much as possible to the given base class, and optionally its subclasses. Return null if no conditions needed. The select and joins instances are supplied in order to get column aliases.

Overrides:

getClassConditions in class ClassIndicator