Package org.assertj.db.navigation

Class PositionWithColumnsChange<E extends AbstractElement<E> & Navigation,N extends AbstractElement<N> & Navigation>

java.lang.Object

org.assertj.db.navigation.PositionWithColumnsChange<E,N>

Type Parameters:

E - The class of the actual position (an sub-class of AbstractElement and of Navigation).

N - The class of the next position where the navigation go (an sub-class of AbstractElement and of Navigation).

public abstract class PositionWithColumnsChange<E extends AbstractElement<E> & Navigation,N extends AbstractElement<N> & Navigation>
extends Object

Position during navigation.

Since:

1.1.0

Author:

Régis Pouiller

Constructor Summary

Constructors

Constructor	Description
PositionWithColumnsChange(E myself, Class<N> elementClass)	Constructor.

Method Summary

Modifier and Type	Method	Description
N	getChangeColumnInstance(Change change)	Gets an instance of element corresponding to the index.
N	getChangeColumnInstance(Change change, int index)	Gets an instance of element corresponding to the index.
N	getChangeColumnInstance(Change change, String columnName, CaseComparison comparison)	Gets an instance of element corresponding to the column name in parameter.
protected abstract String	getDescription(int index, String columnName)	Returns the description.
N	getModifiedChangeColumnInstance(Change change)	Gets an instance of next modified element.
N	getModifiedChangeColumnInstance(Change change, int index)	Gets an instance of modified element corresponding to the index.
N	getModifiedChangeColumnInstance(Change change, String columnName, CaseComparison comparison)	Gets an instance of modified element corresponding to the column name in parameter.

Methods inherited from class java.lang.Object

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

Constructor Details

PositionWithColumnsChange

public PositionWithColumnsChange(E myself,
 Class<N> elementClass)

Constructor.

Parameters:

myself - Actual value.

elementClass - Class of the element of navigation (used to make instance).

Method Details

getChangeColumnInstance

public N getChangeColumnInstance(Change change)

Gets an instance of element corresponding to the index. If this instance is already instanced, the method returns it from the cache.

Parameters:

change - The change

Returns:

The instance.

Throws:

AssertJDBException - If the index is out of the bounds.

getChangeColumnInstance

public N getChangeColumnInstance(Change change,
 int index)

Gets an instance of element corresponding to the index. If this instance is already instanced, the method returns it from the cache.

Parameters:

change - The change

index - Index of the instance.

Returns:

The instance.

Throws:

AssertJDBException - If the index is out of the bounds.

getChangeColumnInstance

public N getChangeColumnInstance(Change change,
 String columnName,
 CaseComparison comparison)

Gets an instance of element corresponding to the column name in parameter. If this instance is already instanced, the method returns it from the cache.

Parameters:

change - The change

columnName - Name of the column of the element on which is the instance of element of navigation.

comparison - Case comparison for column name.

Returns:

The instance.

Throws:

AssertJDBException - If the index is out of the bounds.

getModifiedChangeColumnInstance

public N getModifiedChangeColumnInstance(Change change)

Gets an instance of next modified element. If this instance is already instanced, the method returns it from the cache.

Parameters:

change - The change

Returns:

The instance.

Throws:

AssertJDBException - If the index is out of the bounds.

getModifiedChangeColumnInstance

public N getModifiedChangeColumnInstance(Change change,
 int index)

Gets an instance of modified element corresponding to the index. If this instance is already instanced, the method returns it from the cache.

Parameters:

change - The change

index - Index of the instance.

Returns:

The instance.

Throws:

AssertJDBException - If the index is out of the bounds.

getModifiedChangeColumnInstance

public N getModifiedChangeColumnInstance(Change change,
 String columnName,
 CaseComparison comparison)

Gets an instance of modified element corresponding to the column name in parameter. If this instance is already instanced, the method returns it from the cache.

Parameters:

change - The change

columnName - Name of the column of the element on which is the instance of element of navigation.

comparison - Case comparison for column name.

Returns:

The instance.

Throws:

AssertJDBException - If the index is out of the bounds.

getDescription

protected abstract String getDescription(int index,
 String columnName)

Returns the description.

Parameters:

index - Index of the value.

columnName - Name of the column of the element.

Returns:

The description