org.accidia.echo.mysql.keyvalue

Class MySqlKeyValueProtobufDao

java.lang.Object

org.springframework.dao.support.DaoSupport

org.springframework.jdbc.core.support.JdbcDaoSupport

org.accidia.echo.mysql.keyvalue.MySqlKeyValueProtobufDao

All Implemented Interfaces:

IProtobufDao, org.springframework.beans.factory.InitializingBean

public class MySqlKeyValueProtobufDao
extends org.springframework.jdbc.core.support.JdbcDaoSupport
implements IProtobufDao

Method Summary

Modifier and Type	Method and Description
void	addToList(String listKey, String objectKey) Add an object to a list
void	archive(String key) Mark the given key as archived.
com.google.protobuf.Message	findByKey(String key) Returns the object assigned to the given key
com.google.protobuf.Message	findFieldsByKey(String key, List<String> fieldsIgnored) Returns partial object containing only the specified fields
List<String>	findList(String listKey, int start, int count) Returns list of objects starting from the given index; the list will be maximum of size 'count'
List<com.google.protobuf.Message>	getAll() Returns map of key to object for all objects in the given data source
com.google.protobuf.Message	getMessageDefaultInstance()
static MySqlKeyValueProtobufDao	newInstance(com.google.protobuf.Message messageDefaultInstancee, Protos.DataSource dataSource)
void	store(String key, com.google.protobuf.Message object) Store the given object
void	storeOrUpdate(String key, com.google.protobuf.Message object) Store or update the given object

Methods inherited from class org.springframework.jdbc.core.support.JdbcDaoSupport

getDataSource, getJdbcTemplate, setDataSource, setJdbcTemplate

Methods inherited from class org.springframework.dao.support.DaoSupport

afterPropertiesSet

Methods inherited from class java.lang.Object

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

Method Detail

newInstance

public static MySqlKeyValueProtobufDao newInstance(com.google.protobuf.Message messageDefaultInstancee,
                                                   Protos.DataSource dataSource)

getAll

public List<com.google.protobuf.Message> getAll()

Description copied from interface: IProtobufDao

Returns map of key to object for all objects in the given data source

Specified by:

getAll in interface IProtobufDao

Returns:

key to object map

findByKey

public com.google.protobuf.Message findByKey(String key)

Description copied from interface: IProtobufDao

Returns the object assigned to the given key

Specified by:

findByKey in interface IProtobufDao

Parameters:

key - key assigned to the object to be fetched

Returns:

the protobuf object assigned to the given key if found, null otherwise

findFieldsByKey

public com.google.protobuf.Message findFieldsByKey(String key,
                                                   List<String> fieldsIgnored)

Description copied from interface: IProtobufDao

Returns partial object containing only the specified fields

Specified by:

findFieldsByKey in interface IProtobufDao

Parameters:

key - key assigned to the object to be fetched

fieldsIgnored - list of field names to be returned

Returns:

partial message object

findList

public List<String> findList(String listKey,
                             int start,
                             int count)

Description copied from interface: IProtobufDao

Returns list of objects starting from the given index; the list will be maximum of size 'count'

Specified by:

findList in interface IProtobufDao

Parameters:

listKey - list key

start - the starting index

count - the maximum count of objects to return

Returns:

list of object keys

store

public void store(String key,
                  com.google.protobuf.Message object)

Description copied from interface: IProtobufDao

Store the given object

Specified by:

store in interface IProtobufDao

Parameters:

key - the key assigned to the object

object - the protobuf object to be stored

addToList

public void addToList(String listKey,
                      String objectKey)

Description copied from interface: IProtobufDao

Add an object to a list

Specified by:

addToList in interface IProtobufDao

Parameters:

listKey - key associated to the list

objectKey - object key

storeOrUpdate

public void storeOrUpdate(String key,
                          com.google.protobuf.Message object)

Description copied from interface: IProtobufDao

Store or update the given object

Specified by:

storeOrUpdate in interface IProtobufDao

Parameters:

key - the key assigned to the object

object - the protobuf object to be stored

archive

public void archive(String key)

Description copied from interface: IProtobufDao

Mark the given key as archived.

Specified by:

archive in interface IProtobufDao

Parameters:

key - the key referring to the object to be archived.

getMessageDefaultInstance

public com.google.protobuf.Message getMessageDefaultInstance()

Specified by:

getMessageDefaultInstance in interface IProtobufDao