Package org.springframework.data.repository.config

Class PropertiesBasedNamedQueriesFactoryBean

java.lang.Object

org.springframework.core.io.support.PropertiesLoaderSupport

org.springframework.data.repository.config.PropertiesBasedNamedQueriesFactoryBean

All Implemented Interfaces:

FactoryBean<PropertiesBasedNamedQueries>, InitializingBean

public class PropertiesBasedNamedQueriesFactoryBean
extends PropertiesLoaderSupport
implements FactoryBean<PropertiesBasedNamedQueries>, InitializingBean

Factory bean to create PropertiesBasedNamedQueries.

Supports loading from a properties file and/or setting local properties on this FactoryBean. The created Properties instance will be merged from loaded and local values. If neither a location nor local properties are set, an exception will be thrown on initialization.

Can create a singleton or a new object on each request. Default is a singleton.

Since:

3.0

Author:

Mark Paluch

Field Summary

Fields inherited from class org.springframework.core.io.support.PropertiesLoaderSupport

localOverride, localProperties, logger

Fields inherited from interface org.springframework.beans.factory.FactoryBean

OBJECT_TYPE_ATTRIBUTE

Constructor Summary

Constructors

Constructor	Description
PropertiesBasedNamedQueriesFactoryBean()

Method Summary

Modifier and Type	Method	Description
void	afterPropertiesSet()
protected Properties	createProperties()
PropertiesBasedNamedQueries	getObject()
Class<PropertiesBasedNamedQueries>	getObjectType()
boolean	isSingleton()
void	setSingleton(boolean singleton)	Set whether a shared singleton PropertiesBasedNamedQueries instance should be created, or rather a new PropertiesBasedNamedQueries instance on each request.

Methods inherited from class org.springframework.core.io.support.PropertiesLoaderSupport

loadProperties, mergeProperties, setFileEncoding, setIgnoreResourceNotFound, setLocalOverride, setLocation, setLocations, setProperties, setPropertiesArray, setPropertiesPersister

Methods inherited from class java.lang.Object

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

Constructor Details

PropertiesBasedNamedQueriesFactoryBean

public PropertiesBasedNamedQueriesFactoryBean()

Method Details

setSingleton

public void setSingleton(boolean singleton)

Set whether a shared singleton PropertiesBasedNamedQueries instance should be created, or rather a new PropertiesBasedNamedQueries instance on each request.

Default is true (a shared singleton).

isSingleton

public boolean isSingleton()

Specified by:

isSingleton in interface FactoryBean<PropertiesBasedNamedQueries>

afterPropertiesSet

public void afterPropertiesSet()
                        throws IOException

Specified by:

afterPropertiesSet in interface InitializingBean

Throws:

IOException

getObject

@Nullable
public PropertiesBasedNamedQueries getObject()
                                      throws IOException

Specified by:

getObject in interface FactoryBean<PropertiesBasedNamedQueries>

Throws:

IOException

getObjectType

public Class<PropertiesBasedNamedQueries> getObjectType()

Specified by:

getObjectType in interface FactoryBean<PropertiesBasedNamedQueries>

createProperties

protected Properties createProperties()
                               throws IOException

Throws:

IOException