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oracle.odi.domain.xrefs
Class AliasedColumnCrossRef<T extends IColumn<?>>

java.lang.Object
oracle.odi.domain.support.BusinessObject
oracle.odi.domain.xrefs.CrossRef<T>
oracle.odi.domain.xrefs.AliasedColumnCrossRef<T>

Type Parameters:

T - The type of the column to which the Cross-Reference is pointing

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable

public class AliasedColumnCrossRef<T extends IColumn<?>>

extends CrossRef<T>

A CrossRef that contains an aliased column in its expression element.

Since:

11.1.1.3.0

See Also:

Serialized Form

Nested Class Summary

static class

AliasedColumnCrossRef.ColumnType The type of the column referenced by this aliased cross reference.

Constructor Summary

AliasedColumnCrossRef(int pPosition, java.lang.String pExpressionElement, T pColumn, java.lang.String pAlias, AliasedColumnCrossRef.ColumnType pColumnType)
Create a new AliasedColumnCrossRef.

Method Summary

boolean	equals(java.lang.Object pObject) Override Object.equals(Object).
java.lang.String	getAlias() Obtains the alias of the SourceDataStore to which this Cross-Reference is pointing (i.e.
AliasedColumnCrossRef.ColumnType	getColumnType() Returns the type of the column referenced by this Cross-Reference.
T	getReferencedObject() Obtains the referenced object relative to this CrossRef instance.

Methods inherited from class oracle.odi.domain.xrefs.CrossRef

getExpressionElement, getPosition, hashCode

Methods inherited from class oracle.odi.domain.support.BusinessObject

clone

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AliasedColumnCrossRef

public AliasedColumnCrossRef(int pPosition,
                             java.lang.String pExpressionElement,
                             T pColumn,
                             java.lang.String pAlias,
                             AliasedColumnCrossRef.ColumnType pColumnType)

Create a new AliasedColumnCrossRef.

Parameters:

pPosition - starting index of the expression element in the full expression string

pExpressionElement - the expression string element this cross reference match

pColumn - the referenced column

pAlias - the alias of the SourceDataStore

pColumnType - the column type of the referenced column

Method Detail

getAlias

public java.lang.String getAlias()

Obtains the alias of the SourceDataStore to which this Cross-Reference is pointing (i.e. the DataStore that contains the referenced IColumn).

Returns:

the datastore's alias used in the expression

getReferencedObject

public T getReferencedObject()

Description copied from class: CrossRef

Obtains the referenced object relative to this CrossRef instance.

Specified by:

getReferencedObject in class CrossRef<T extends IColumn<?>>

Returns:

the referenced object

equals

public boolean equals(java.lang.Object pObject)

Description copied from class: CrossRef

Override Object.equals(Object).

Two CrossRefs are equals, if and only if, they implement the same class, and their expressionElement and position are equals.

Overrides:

equals in class CrossRef<T extends IColumn<?>>

See Also:

Object.equals(java.lang.Object)

getColumnType

public AliasedColumnCrossRef.ColumnType getColumnType()

Returns the type of the column referenced by this Cross-Reference.

Returns:

the type of the column referenced by this Cross-Reference

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