Package org.apache.cayenne.map

Class EntityResult

java.lang.Object

org.apache.cayenne.map.EntityResult

public class EntityResult
extends Object

A metadata object that provides mapping of a set of result columns to an ObjEntity. Used by SQLResult. Note that fields in the EntityResult are not required to follow the order of columns in the actual query, and can be added in the arbitrary order.

Since:

3.0

Field Summary

Fields

Modifier and Type	Field	Description
protected Class<?>	entityClass
protected String	entityName
protected Collection<org.apache.cayenne.map.EntityResult.FieldResult>	fields

Constructor Summary

Constructors

Constructor	Description
EntityResult(Class<?> entityClass)
EntityResult(String entityName)

Method Summary

Modifier and Type	Method	Description
void	addDbField(String dbAttributeName, String column)	Adds a result set column mapping for a single DbAttribute.
void	addObjectField(String attributeName, String column)	Adds a result set column mapping for a single object property of the root entity.
void	addObjectField(String entityName, String attributeName, String column)	Adds a result set column mapping for a single object property of a specified entity that may differ from the root entity if inheritance is involved.
Map<String,String>	getDbFields(EntityResolver resolver)	Returns a map of result column names to attribute db paths from the root entity.
Class<?>	getEntityClass()
String	getEntityName()

Methods inherited from class java.lang.Object

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

Field Details

entityName

protected String entityName

entityClass

protected Class<?> entityClass

fields

protected Collection<org.apache.cayenne.map.EntityResult.FieldResult> fields

Constructor Details

EntityResult

public EntityResult(Class<?> entityClass)

EntityResult

public EntityResult(String entityName)

Method Details

getDbFields

public Map<String,String> getDbFields(EntityResolver resolver)

Returns a map of result column names to attribute db paths from the root entity.

addObjectField

public void addObjectField(String attributeName,
 String column)

Adds a result set column mapping for a single object property of the root entity.

addObjectField

public void addObjectField(String entityName,
 String attributeName,
 String column)

Adds a result set column mapping for a single object property of a specified entity that may differ from the root entity if inheritance is involved.

addDbField

public void addDbField(String dbAttributeName,
 String column)

Adds a result set column mapping for a single DbAttribute.

getEntityName

public String getEntityName()

getEntityClass

public Class<?> getEntityClass()