Top Description Fields Constructors Methods

org.eclipse.persistence.queries

public Class FieldResult

Class Inheritance

extends Object
implements Serializable

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

All Implemented Interfaces

java.io.Serializable

Imports

java.io.Serializable, org.eclipse.persistence.internal.helper.DatabaseField, org.eclipse.persistence.internal.localization.ExceptionLocalization, org.eclipse.persistence.sessions.DatabaseRecord

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.

Author: Gordon Yorke
Since: TopLink Java Essentials
See Also: EntityResult

Field Summary

Modifier and Type	Field and Description
protected String	attributeName Stores the name of the bean attribute
protected DatabaseField	column Stores the Columns name from the result set that contains the attribute value
pack-priv Vector<FieldResult>	fieldResults FieldResult now can contain multiple FieldResults in a collection if an attribute has multiple fields
protected String[]	multipleFieldIdentifiers Stores passed in field name split on the '.' character

Constructor Summary

Access	Constructor and Description
public	FieldResult(String attributeName, String columnName)
public	FieldResult(String attributeName, DatabaseField column)

Method Summary

Modifier and Type	Method and Description
public void	add(FieldResult newFieldResult) INTERNAL: This method is used to support mapping multiple fields, fields are concatenated/added to one fieldResult.
public String	getAttributeName()
public DatabaseField	getColumn()
public Vector<FieldResult>	getFieldResults() INTERNAL:
public String[]	getMultipleFieldIdentifiers() INTERNAL:
public Object	getValueFromRecord(DatabaseRecord record) INTERNAL: This method is a convenience method for extracting values from Results

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

attributeName	back to summary
protected String attributeName Stores the name of the bean attribute

column	back to summary
protected DatabaseField column Stores the Columns name from the result set that contains the attribute value

fieldResults	back to summary
pack-priv Vector<FieldResult> fieldResults FieldResult now can contain multiple FieldResults in a collection if an attribute has multiple fields

multipleFieldIdentifiers	back to summary
protected String[] multipleFieldIdentifiers Stores passed in field name split on the '.' character

Constructor Detail

FieldResult	back to summary
public FieldResult(String attributeName, String columnName)

FieldResult	back to summary
public FieldResult(String attributeName, DatabaseField column)

Method Detail

add	back to summary
public void add(FieldResult newFieldResult) INTERNAL: This method is used to support mapping multiple fields, fields are concatenated/added to one fieldResult.

getAttributeName	back to summary
public String getAttributeName()

getColumn	back to summary
public DatabaseField getColumn()

getFieldResults	back to summary
public Vector<FieldResult> getFieldResults() INTERNAL:

getMultipleFieldIdentifiers	back to summary
public String[] getMultipleFieldIdentifiers() INTERNAL:

getValueFromRecord	back to summary
public Object getValueFromRecord(DatabaseRecord record) INTERNAL: This method is a convenience method for extracting values from Results