com.webobjects.eoaccess.synchronization
Class EOSchemaColumnDescription

java.lang.Object
  com.webobjects.eoaccess.synchronization.EOSchemaPropertyDescription
      com.webobjects.eoaccess.synchronization.EOSchemaColumnDescription

All Implemented Interfaces:

NSKeyValueCoding, NSKeyValueCodingAdditions

Direct Known Subclasses:

FrontbasePlugIn.FrontbaseSynchronizationFactory.FrontbaseColumnDescription, OpenBasePlugIn.OpenBaseSynchronizationFactory.OpenBaseColumnDescription

public class EOSchemaColumnDescription
extends EOSchemaPropertyDescription

A wrapper object for relational database column information used for schema synchronization.

Since:

5.4

See Also:

EOSchemaTableDescription, EOSchemaSynchronizationFactory

Nested Class Summary

Nested classes/interfaces inherited from interface com.webobjects.foundation.NSKeyValueCodingAdditions

NSKeyValueCodingAdditions.DefaultImplementation, NSKeyValueCodingAdditions.Utility

Nested classes/interfaces inherited from interface com.webobjects.foundation.NSKeyValueCoding

NSKeyValueCoding.ErrorHandling, NSKeyValueCoding.MapImplementation, NSKeyValueCoding.Null, NSKeyValueCoding.UnknownKeyException, NSKeyValueCoding.ValueAccessor

Field Summary

static EOSchemaColumnDescription

EmptyDescription

Fields inherited from interface com.webobjects.foundation.NSKeyValueCodingAdditions

KeyPathSeparator

Fields inherited from interface com.webobjects.foundation.NSKeyValueCoding

NullValue

Constructor Summary

protected

EOSchemaColumnDescription()

Method Summary

Boolean	allowsNull() Allows null as specified by the eomodel
String	dataType() External data type as specified in the eomodel
protected void	fieldsToString(StringBuilder aLog) Adds the fields for each subclass.
Object	internalDataType() Returns the internal data type of the column as specified in the eomodel
boolean	isEmpty() Returns true is the property description is empty
Number	scale() Scale as defined by the eomodel
protected void	setAllowsNull(Boolean value)
protected void	setDataType(String value)
protected void	setInternalDataType(Object value)
protected void	setScale(Number value)
protected void	setWidth(Number value)
Number	width() Width as defined by the eomodel

Methods inherited from class com.webobjects.eoaccess.synchronization.EOSchemaPropertyDescription

name, setName, takeValueForKey, takeValueForKeyPath, toString, valueForKey, valueForKeyPath

Methods inherited from class java.lang.Object

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

Field Detail

EmptyDescription

public static final EOSchemaColumnDescription EmptyDescription

Constructor Detail

EOSchemaColumnDescription

protected EOSchemaColumnDescription()

Method Detail

isEmpty

public boolean isEmpty()

Description copied from class: EOSchemaPropertyDescription

Returns true is the property description is empty

Specified by:

isEmpty in class EOSchemaPropertyDescription

Returns:

true if empty

dataType

public String dataType()

External data type as specified in the eomodel

Returns:

External data type as specified in the eomodel

setDataType

protected void setDataType(String value)

internalDataType

public Object internalDataType()

Returns the internal data type of the column as specified in the eomodel

Returns:

internal type

setInternalDataType

protected void setInternalDataType(Object value)

width

public Number width()

Width as defined by the eomodel

Returns:

width or 0 if not specified

setWidth

protected void setWidth(Number value)

scale

public Number scale()

Scale as defined by the eomodel

Returns:

scale or 0 if not specified

setScale

protected void setScale(Number value)

allowsNull

public Boolean allowsNull()

Allows null as specified by the eomodel

Returns:

true if not specfied

setAllowsNull

protected void setAllowsNull(Boolean value)

fieldsToString

protected void fieldsToString(StringBuilder aLog)

Description copied from class: EOSchemaPropertyDescription

Adds the fields for each subclass. Subclasses must override this method and call super first if they have specific fields to display.

Overrides:

fieldsToString in class EOSchemaPropertyDescription

Parameters:

aLog - log statement being built