org.eclipse.persistence.queries

Class ColumnResult

java.lang.Object

org.eclipse.persistence.queries.SQLResult

org.eclipse.persistence.queries.ColumnResult

public class ColumnResult
extends SQLResult

Purpose: Concrete class to represent the ColumnResult structure as defined by the EJB 3.0 Persistence specification. This class is a subcomponent of the EntityResult

Since:

TopLink Java Essentials

Author:

Gordon Yorke

See Also:

EntityResult

Constructor Summary

Constructors

Constructor and Description
ColumnResult(org.eclipse.persistence.internal.helper.DatabaseField column)
ColumnResult(java.lang.String column)

Method Summary

Methods

Modifier and Type	Method and Description
org.eclipse.persistence.internal.helper.DatabaseField	getColumn()
java.lang.Object	getValueFromRecord(DatabaseRecord record, ResultSetMappingQuery query) INTERNAL: This method is a convenience method for extracting values from Results
boolean	isColumnResult() Return true if this is a column result.

Methods inherited from class org.eclipse.persistence.queries.SQLResult

convertClassNamesToClasses, getSQLResultMapping, isConstructorResult, isEntityResult, setSQLResultMapping

Methods inherited from class java.lang.Object

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

Constructor Detail

ColumnResult

public ColumnResult(org.eclipse.persistence.internal.helper.DatabaseField column)

ColumnResult

public ColumnResult(java.lang.String column)

Method Detail

getColumn

public org.eclipse.persistence.internal.helper.DatabaseField getColumn()

getValueFromRecord

public java.lang.Object getValueFromRecord(DatabaseRecord record,
                                  ResultSetMappingQuery query)

INTERNAL: This method is a convenience method for extracting values from Results

Specified by:

getValueFromRecord in class SQLResult

isColumnResult

public boolean isColumnResult()

Description copied from class: SQLResult

Return true if this is a column result.

Overrides:

isColumnResult in class SQLResult