Package com.twl.xg.dao

Class PropertyRepository

java.lang.Object

com.twl.xg.dao.PropertyRepository

@Repository
public class PropertyRepository
extends java.lang.Object

This is the persistence layer class of PropertyEntity. Defines some basic operations on database.

Version:

1.0

Author:

Xiaozheng Guo

See Also:

PropertyEntity

Field Summary

Fields

Modifier and Type	Field	Description
private static org.apache.log4j.Logger	logger
private org.hibernate.SessionFactory	sessionFactory

Constructor Summary

Constructors

Constructor	Description
PropertyRepository()

Method Summary

Modifier and Type	Method	Description
void	delete(java.lang.String propertyName)	Delete an property for the input property name.
PropertyEntity	get(java.lang.String propertyName)	Get the property entity for the input property name.
java.util.List	getAll()	Get all properties in database.
void	saveOrUpdate(PropertyEntity propertyEntity)	Store the input PropertyEntity instance in database.

Methods inherited from class java.lang.Object

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

Field Detail

sessionFactory

@Autowired
private org.hibernate.SessionFactory sessionFactory

logger

private static final org.apache.log4j.Logger logger

Constructor Detail

PropertyRepository

public PropertyRepository()

Method Detail

saveOrUpdate

public void saveOrUpdate(PropertyEntity propertyEntity)

Store the input PropertyEntity instance in database. If the property name is already exist, update it.

delete

public void delete(java.lang.String propertyName)

Delete an property for the input property name. After this operation, ensure there is no property with the input name exists in database. If the input propertyName is null, just ignore.

Parameters:

propertyName - The name of the property.

get

public PropertyEntity get(java.lang.String propertyName)

Get the property entity for the input property name.

Returns:

An instance of PropertyEntity. If the input name is null or there is no such property in database, return null.

getAll

public java.util.List getAll()

Get all properties in database.

Returns:

A list of PropertyEntity instances.