org.eclipse.persistence.queries

Class ConstructorResult

java.lang.Object

org.eclipse.persistence.queries.SQLResult

org.eclipse.persistence.queries.ConstructorResult

All Implemented Interfaces:

Serializable

public class ConstructorResult
extends SQLResult

Purpose: Concrete class to represent the ConstructorResult structure as defined by the JPA 2.1 Persistence specification.

See Also:

Serialized Form

Author:

Guy Pelletier

Since:

EclipseLink 2.4

Field Summary

Fields

Modifier and Type	Field and Description
protected List<ColumnResult>	columnResults Stored the column results of this constructor result
protected Constructor	constructor
protected Class[]	constructorArgTypes
protected Class	targetClass
protected String	targetClassName Stores the class of result

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

sqlResultSetMapping

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ConstructorResult() Default constructor is protected.
	ConstructorResult(Class targetClass) Constructor accepting target class.
	ConstructorResult(String targetClassName) Constructor accepting target class name.

Method Summary

Modifier and Type	Method and Description
void	addColumnResult(ColumnResult columnResult) Add a column result to this constructor result.
void	convertClassNamesToClasses(ClassLoader classLoader) INTERNAL: Convert all the class-name-based settings in this query to actual class-based settings.
List<ColumnResult>	getColumnResults() Return the columns result of this constructor result.
Object	getValueFromRecord(DatabaseRecord record, ResultSetMappingQuery query) INTERNAL: This method is a convenience method for extracting values from results/
protected void	initialize(DatabaseRecord record, ResultSetMappingQuery query) INTERNAL:
boolean	isConstructorResult() Return true if this is a constructor result.
void	setColumnResults(List<ColumnResult> columnResults) Set columns result of this constructor result.

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

getSQLResultMapping, isColumnResult, isEntityResult, setSQLResultMapping

Methods inherited from class java.lang.Object

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

Field Detail

targetClassName

protected String targetClassName

Stores the class of result

targetClass

protected transient Class targetClass

columnResults

protected List<ColumnResult> columnResults

Stored the column results of this constructor result

constructor

protected transient Constructor constructor

constructorArgTypes

protected Class[] constructorArgTypes

Constructor Detail

ConstructorResult

protected ConstructorResult()

Default constructor is protected. Users must initialize the constructor result with a target class.

ConstructorResult

public ConstructorResult(Class targetClass)

Constructor accepting target class.

ConstructorResult

public ConstructorResult(String targetClassName)

Constructor accepting target class name.

Method Detail

addColumnResult

public void addColumnResult(ColumnResult columnResult)

Add a column result to this constructor result.

convertClassNamesToClasses

public void convertClassNamesToClasses(ClassLoader classLoader)

INTERNAL: Convert all the class-name-based settings in this query to actual class-based settings. This method is used when converting a project that has been built with class names to a project with classes.

Overrides:

convertClassNamesToClasses in class SQLResult

Parameters:

classLoader -

getColumnResults

public List<ColumnResult> getColumnResults()

Return the columns result of this constructor result.

getValueFromRecord

public Object getValueFromRecord(DatabaseRecord record,
                                 ResultSetMappingQuery query)

INTERNAL: This method is a convenience method for extracting values from results/

Specified by:

getValueFromRecord in class SQLResult

initialize

protected void initialize(DatabaseRecord record,
                          ResultSetMappingQuery query)

INTERNAL:

isConstructorResult

public boolean isConstructorResult()

Return true if this is a constructor result.

Overrides:

isConstructorResult in class SQLResult

setColumnResults

public void setColumnResults(List<ColumnResult> columnResults)

Set columns result of this constructor result.