org.apache.openjpa.jdbc.meta
Class VersionMappingInfo

java.lang.Object
  org.apache.openjpa.jdbc.meta.MappingInfo
      org.apache.openjpa.jdbc.meta.VersionMappingInfo

All Implemented Interfaces:

Serializable

public class VersionMappingInfo
extends MappingInfo

Information about the mapping from a version indicator to the schema, in raw form. The columns and tables used in mapping info will not be part of the SchemaGroup used at runtime. Rather, they will be structs with the relevant pieces of information filled in.

Author:

Abe White

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.openjpa.jdbc.meta.MappingInfo

MappingInfo.ForeignKeyDefaults, MappingInfo.TableDefaults

Field Summary

Fields inherited from class org.apache.openjpa.jdbc.meta.MappingInfo

JOIN_FORWARD, JOIN_INVERSE, JOIN_NONE

Constructor Summary

VersionMappingInfo()

Method Summary

Column[]	getColumns(Version version, Column[] templates, boolean adapt) Return the columns set for this version, based on the given templates.
Index	getIndex(Version version, Column[] cols, boolean adapt) Return the index to set on the version columns, or null if none.
Column[]	getMultiTableColumns(Version vers, Column[] templates, boolean adapt) Return the columns set for this version when the columns are spread across multiple tables.
(package private) boolean	spansMultipleTables(Column[] cols) Affirms if the given columns belong to more than one tables.
void	syncWith(Version version) Synchronize internal information with the mapping data for the given version.

Methods inherited from class org.apache.openjpa.jdbc.meta.MappingInfo

assertNoForeignKey, assertNoIndex, assertNoJoin, assertNoSchemaComponents, assertNoUnique, assertStrategy, canForeignKey, canIndex, canMerge, canUnique, clear, clear, copy, createColumns, createForeignKey, createIndex, createTable, createTable, createUnique, getColumnIO, getColumns, getColumns, getColumns, getForeignKey, getIndex, getJoinDirection, getStrategy, getUnique, hasSchemaComponents, isImplicitRelation, mergeColumn, setCanForeignKey, setCanIndex, setCanUnique, setColumnIO, setColumns, setForeignKey, setImplicitRelation, setIndex, setJoinDirection, setStrategy, setUnique, syncColumn, syncColumns, syncForeignKey, syncIndex, syncUnique

Methods inherited from class java.lang.Object

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

Constructor Detail

VersionMappingInfo

public VersionMappingInfo()

Method Detail

getColumns

public Column[] getColumns(Version version,
                           Column[] templates,
                           boolean adapt)

Return the columns set for this version, based on the given templates.

getMultiTableColumns

public Column[] getMultiTableColumns(Version vers,
                                     Column[] templates,
                                     boolean adapt)

Return the columns set for this version when the columns are spread across multiple tables.

getIndex

public Index getIndex(Version version,
                      Column[] cols,
                      boolean adapt)

Return the index to set on the version columns, or null if none.

syncWith

public void syncWith(Version version)

Synchronize internal information with the mapping data for the given version.

spansMultipleTables

boolean spansMultipleTables(Column[] cols)

Affirms if the given columns belong to more than one tables.