org.geotools.data.jdbc.fidmapper
Class AbstractFIDMapper

java.lang.Object
  org.geotools.data.jdbc.fidmapper.AbstractFIDMapper

All Implemented Interfaces:

FIDMapper, java.io.Serializable

Direct Known Subclasses:

AutoIncrementFIDMapper, BasicFIDMapper, HsqlFIDMapper, MaxIncFIDMapper, MultiColumnFIDMapper, NullFIDMapper, OIDFidMapper, TypedFIDMapper

public abstract class AbstractFIDMapper

extends java.lang.Object

implements FIDMapper

Abstract implementation providing common methods that usually are coded the same way in all fid mappers.

Author:

wolf

See Also:

Serialized Form

Field Summary

protected boolean

returnFIDColumnsAsAttributes Set if table FID columns are to be returned as business attributes.

Constructor Summary

AbstractFIDMapper()

Method Summary

boolean	hasAutoIncrementColumns() Returns true if at least one column is of auto-increment type
boolean	isVolatile() Convenience since most FID mappers should be persistent, override on the specific ones that aren't.
boolean	returnFIDColumnsAsAttributes() If true the primary key columns will be returned as attributes.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.geotools.data.jdbc.fidmapper.FIDMapper

createID, getColumnCount, getColumnDecimalDigits, getColumnName, getColumnSize, getColumnType, getID, getPKAttributes, initSupportStructures, isAutoIncrement

Field Detail

returnFIDColumnsAsAttributes

protected boolean returnFIDColumnsAsAttributes

Set if table FID columns are to be returned as business attributes.

Constructor Detail

AbstractFIDMapper

public AbstractFIDMapper()

Method Detail

hasAutoIncrementColumns

public boolean hasAutoIncrementColumns()

Description copied from interface: FIDMapper

Returns true if at least one column is of auto-increment type

Specified by:

hasAutoIncrementColumns in interface FIDMapper

Returns:

See Also:

FIDMapper.hasAutoIncrementColumns()

isVolatile

public boolean isVolatile()

Convenience since most FID mappers should be persistent, override on the specific ones that aren't.

Specified by:

isVolatile in interface FIDMapper

Returns:

See Also:

FIDMapper.isVolatile()

returnFIDColumnsAsAttributes

public boolean returnFIDColumnsAsAttributes()

Description copied from interface: FIDMapper

If true the primary key columns will be returned as attributes. This is fundamental for primary key with businnes meaning.

Specified by:

returnFIDColumnsAsAttributes in interface FIDMapper

Returns:

See Also:

FIDMapper.returnFIDColumnsAsAttributes()