Skip navigation links

org.eclipse.persistence.queries
Class FieldResult

java.lang.Object
org.eclipse.persistence.queries.FieldResult

public class FieldResult

extends java.lang.Object

Purpose: Concrete class to represent the FieldResult 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 java.lang.String	attributeName Stores the name of the bean attribute
protected org.eclipse.persistence.internal.helper.DatabaseField	column Stores the Columns name from the result set that contains the attribute value
(package private) java.util.Vector	fieldResults FieldResult now can contain multiple FieldResults in a collection if an attribute has multiple fields
protected java.lang.String[]	multipleFieldIdentifiers Stores passed in field name split on the '.' character

Constructor Summary

FieldResult(java.lang.String attributeName, org.eclipse.persistence.internal.helper.DatabaseField column)

FieldResult(java.lang.String attributeName, java.lang.String columnName)

Method Summary

void	add(FieldResult newFieldResult) INTERNAL: This method is used to support mapping multiple fields, fields are concatenated/added to one fieldResult.
java.lang.String	getAttributeName()
org.eclipse.persistence.internal.helper.DatabaseField	getColumn()
java.util.Vector	getFieldResults() INTERNAL:
java.lang.String[]	getMultipleFieldIdentifiers() INTERNAL:
java.lang.Object	getValueFromRecord(DatabaseRecord record) INTERNAL: This method is a convenience method for extracting values from Results

Methods inherited from class java.lang.Object

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

Field Detail

attributeName

protected java.lang.String attributeName

Stores the name of the bean attribute

multipleFieldIdentifiers

protected java.lang.String[] multipleFieldIdentifiers

Stores passed in field name split on the '.' character

fieldResults

java.util.Vector fieldResults

FieldResult now can contain multiple FieldResults in a collection if an attribute has multiple fields

column

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

Stores the Columns name from the result set that contains the attribute value

Constructor Detail

FieldResult

public FieldResult(java.lang.String attributeName,
                   java.lang.String columnName)

FieldResult

public FieldResult(java.lang.String attributeName,
                   org.eclipse.persistence.internal.helper.DatabaseField column)

Method Detail

getAttributeName

public java.lang.String getAttributeName()

getColumn

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

getValueFromRecord

public java.lang.Object getValueFromRecord(DatabaseRecord record)

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

getFieldResults

public java.util.Vector getFieldResults()

INTERNAL:

getMultipleFieldIdentifiers

public java.lang.String[] getMultipleFieldIdentifiers()

INTERNAL:

add

public void add(FieldResult newFieldResult)

INTERNAL: This method is used to support mapping multiple fields, fields are concatenated/added to one fieldResult.

Skip navigation links