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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

Field Summary

protected org.eclipse.persistence.internal.helper.DatabaseField

column Stores the Columns name from the result set

Constructor Summary

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

ColumnResult(java.lang.String column)

Method Summary

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()

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

convertClassNamesToClasses, isEntityResult

Methods inherited from class java.lang.Object

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

Field Detail

column

protected org.eclipse.persistence.internal.helper.DatabaseField column

Stores the Columns name from the result set

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()

Overrides:

isColumnResult in class SQLResult

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