Package li.strolch.persistence.postgresql

Class PostgresqlDao<T extends StrolchRootElement>

java.lang.Object

li.strolch.persistence.postgresql.PostgresqlDao<T>

All Implemented Interfaces:

StrolchDao<T>

Direct Known Subclasses:

PostgreSqlActivityDao, PostgreSqlOrderDao, PostgreSqlResourceDao

public abstract class PostgresqlDao<T extends StrolchRootElement>
extends Object
implements StrolchDao<T>

Field Summary

Fields

Modifier and Type	Field	Description
protected List<DaoCommand>	commands
protected Connection	connection
protected final DataType	dataType
protected final TransactionResult	txResult
protected final boolean	versioningEnabled

Constructor Summary

Constructors

Constructor	Description
PostgresqlDao(DataType dataType, Connection connection, TransactionResult txResult, boolean versioningEnabled)

Method Summary

Modifier and Type	Method	Description
protected SQLXML	createSqlXml(T t)
void	flush()
protected abstract String	getClassName()
DataType	getDataType()
protected String	getLimitSql(long limit, long offset, String xmlSql, String jsonSql, String xmlLimitSql, String jsonLimitSql)
protected String	getSql(String xmlSql, String jsonSql)
protected abstract String	getTableName()
protected void	internalRemove(T element)
protected void	internalRemoveAll()
protected void	internalRemoveAllBy(String type)
protected abstract void	internalSave(T element)
protected abstract void	internalUpdate(T element)
protected T	parseDbObject(ResultSet result, String id, String type)
protected abstract T	parseFromJson(String id, String type, String json)
protected abstract T	parseFromXml(String id, String type, SQLXML xml)
List<T>	queryAll()
List<T>	queryAll(long limit, long offset)
List<T>	queryAll(long limit, long offset, String... types)
List<T>	queryAll(String... types)
T	queryBy(String type, String id, int versionNr)
int	queryLatestVersionFor(String type, String id)
long	querySize()
long	querySize(String... types)
Set<String>	queryTypes()
List<T>	queryVersionsFor(String type, String id)
long	queryVersionsSizeFor(String type, String id)
void	remove(T element)
long	removeAll()
void	removeAll(List<T> elements)
long	removeAllBy(String type)
void	removeVersion(T element)
void	save(T res)
void	saveAll(List<T> elements)
boolean	supportsPaging()
void	update(T element)
void	updateAll(List<T> elements)
protected SQLXML	writeObject(PreparedStatement preparedStatement, T t, int index)

Methods inherited from class java.lang.Object

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

Field Details

dataType

protected final DataType dataType

connection

protected Connection connection

txResult

protected final TransactionResult txResult

versioningEnabled

protected final boolean versioningEnabled

commands

protected List<DaoCommand> commands

Constructor Details

PostgresqlDao

public PostgresqlDao(DataType dataType,
 Connection connection,
 TransactionResult txResult,
 boolean versioningEnabled)

Method Details

supportsPaging

public boolean supportsPaging()

Specified by:

supportsPaging in interface StrolchDao<T extends StrolchRootElement>

getDataType

public DataType getDataType()

getClassName

protected abstract String getClassName()

getTableName

protected abstract String getTableName()

parseFromXml

protected abstract T parseFromXml(String id,
 String type,
 SQLXML xml)

parseFromJson

protected abstract T parseFromJson(String id,
 String type,
 String json)

createSqlXml

protected SQLXML createSqlXml(T t)
                       throws SQLException,
SAXException

Throws:

SQLException

SAXException

writeObject

protected SQLXML writeObject(PreparedStatement preparedStatement,
 T t,
 int index)
                      throws SQLException,
SAXException

Throws:

SQLException

SAXException

parseDbObject

protected T parseDbObject(ResultSet result,
 String id,
 String type)
                   throws SQLException

Throws:

SQLException

querySize

public long querySize()

Specified by:

querySize in interface StrolchDao<T extends StrolchRootElement>

querySize

public long querySize(String... types)

Specified by:

querySize in interface StrolchDao<T extends StrolchRootElement>

queryTypes

public Set<String> queryTypes()

Specified by:

queryTypes in interface StrolchDao<T extends StrolchRootElement>

queryBy

public T queryBy(String type,
 String id,
 int versionNr)

Specified by:

queryBy in interface StrolchDao<T extends StrolchRootElement>

queryVersionsFor

public List<T> queryVersionsFor(String type,
 String id)

Specified by:

queryVersionsFor in interface StrolchDao<T extends StrolchRootElement>

queryLatestVersionFor

public int queryLatestVersionFor(String type,
 String id)

Specified by:

queryLatestVersionFor in interface StrolchDao<T extends StrolchRootElement>

queryVersionsSizeFor

public long queryVersionsSizeFor(String type,
 String id)

Specified by:

queryVersionsSizeFor in interface StrolchDao<T extends StrolchRootElement>

queryAll

public List<T> queryAll()

Specified by:

queryAll in interface StrolchDao<T extends StrolchRootElement>

queryAll

public List<T> queryAll(long limit,
 long offset)

Specified by:

queryAll in interface StrolchDao<T extends StrolchRootElement>

queryAll

public List<T> queryAll(String... types)

Specified by:

queryAll in interface StrolchDao<T extends StrolchRootElement>

queryAll

public List<T> queryAll(long limit,
 long offset,
 String... types)

Specified by:

queryAll in interface StrolchDao<T extends StrolchRootElement>

getLimitSql

protected String getLimitSql(long limit,
 long offset,
 String xmlSql,
 String jsonSql,
 String xmlLimitSql,
 String jsonLimitSql)

getSql

protected String getSql(String xmlSql,
 String jsonSql)

save

public void save(T res)

Specified by:

save in interface StrolchDao<T extends StrolchRootElement>

saveAll

public void saveAll(List<T> elements)

Specified by:

saveAll in interface StrolchDao<T extends StrolchRootElement>

update

public void update(T element)

Specified by:

update in interface StrolchDao<T extends StrolchRootElement>

updateAll

public void updateAll(List<T> elements)

Specified by:

updateAll in interface StrolchDao<T extends StrolchRootElement>

remove

public void remove(T element)

Specified by:

remove in interface StrolchDao<T extends StrolchRootElement>

removeAll

public void removeAll(List<T> elements)

Specified by:

removeAll in interface StrolchDao<T extends StrolchRootElement>

removeAll

public long removeAll()

Specified by:

removeAll in interface StrolchDao<T extends StrolchRootElement>

removeAllBy

public long removeAllBy(String type)

Specified by:

removeAllBy in interface StrolchDao<T extends StrolchRootElement>

removeVersion

public void removeVersion(T element)
                   throws StrolchPersistenceException

Specified by:

removeVersion in interface StrolchDao<T extends StrolchRootElement>

Throws:

StrolchPersistenceException

internalSave

protected abstract void internalSave(T element)

internalUpdate

protected abstract void internalUpdate(T element)

internalRemove

protected void internalRemove(T element)

internalRemoveAll

protected void internalRemoveAll()

internalRemoveAllBy

protected void internalRemoveAllBy(String type)

flush

public void flush()

Specified by:

flush in interface StrolchDao<T extends StrolchRootElement>