org.ujorm.orm.impl
Class ColumnWrapperImpl

java.lang.Object
  org.ujorm.orm.impl.ColumnWrapperImpl

All Implemented Interfaces:

ColumnWrapper

public class ColumnWrapperImpl
extends Object
implements ColumnWrapper

Wrapper for a MetaColumn

Constructor Summary

ColumnWrapperImpl(MetaColumn column, Key key)

ColumnWrapperImpl(MetaColumn column, String tableAlias)

ColumnWrapperImpl(MetaColumn column, String tableAlias, Key key)
Basic constructor

Method Summary

boolean	equals(Object relation) Two models are the same if its key names are the same for the same domain type.
Key	getKey() Returns an original Key
MetaColumn	getModel() Returns an original column model
String	getName() Returns an original colum name
String	getTableAlias() Returns always the NonNull alias of the related database table
int	hashCode() The hashCode form the Key name
boolean	isCompositeKey() Is it a composite Key?
String	toString() Returns the Key

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ColumnWrapperImpl

public ColumnWrapperImpl(MetaColumn column,
                         String tableAlias)

ColumnWrapperImpl

public ColumnWrapperImpl(MetaColumn column,
                         Key key)

ColumnWrapperImpl

public ColumnWrapperImpl(MetaColumn column,
                         String tableAlias,
                         Key key)

Basic constructor

Parameters:

column - Mandatory column

table - Optional table

key - Optional Key

Method Detail

getModel

public MetaColumn getModel()

Returns an original column model

Specified by:

getModel in interface ColumnWrapper

getName

public String getName()

Returns an original colum name

Specified by:

getName in interface ColumnWrapper

getTableAlias

public String getTableAlias()

Returns always the NonNull alias of the related database table

Specified by:

getTableAlias in interface ColumnWrapper

getKey

public Key getKey()

Returns an original Key

Specified by:

getKey in interface ColumnWrapper

isCompositeKey

public boolean isCompositeKey()

Is it a composite Key?

Specified by:

isCompositeKey in interface ColumnWrapper

equals

public boolean equals(Object relation)

Two models are the same if its key names are the same for the same domain type.

Specified by:

equals in interface ColumnWrapper

Overrides:

equals in class Object

hashCode

public int hashCode()

The hashCode form the Key name

Overrides:

hashCode in class Object

toString

public String toString()

Returns the Key

Overrides:

toString in class Object