org.iworkz.habitat.dao

Class GenericDao

java.lang.Object

org.iworkz.habitat.dao.EntityDao

org.iworkz.habitat.dao.GenericDao

Direct Known Subclasses:

DefaultDao

@Singleton
public abstract class GenericDao
extends EntityDao

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	GenericDao.CommandCustomizer

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<String,CommandMetaData>	commandMetaDataMap
protected ContextAccess	contextAccess
protected ExceptionFactory	exceptionFactory
protected IdGenerator<?>	idGenerator
protected ReflectionHelper	reflectionHelper
protected StringHelper	stringHelper

Fields inherited from class org.iworkz.habitat.dao.EntityDao

entityDefinitionCreator

Constructor Summary

Constructors

Constructor and Description
GenericDao() Constructor.

Method Summary

Modifier and Type	Method and Description
protected void	applyTempFieldValues(Object record, Map<CommandMetaData.ObjectMetaData,Object> initializedFieldValues)
protected <T> T	cloneBean(T obj)
abstract IdGenerator	createIdGenerator()
protected <T> PropertyDescriptor[]	createPropertyDescriptorsForClass(Class<T> objectClass, GenericDao.CommandCustomizer statementAdapter, ResultSet rs)
void	delete(Object... key)
protected void	delete(String criteriaString, Object... criterias)
void	deleteObject(Object obj)
<T> Collection<T>	find(Class<T> objectClass, String criteriaString, String orderByString, Object... criterias)
<T> Collection<T>	findAll(Class<T> objectClass)
<T> Collection<T>	findWithPaging(Class<T> objectClass, String criteriaString, String orderByString, int page, int pageSize, Object... criterias)
protected CommandMetaData	getCommandMetaData(String name)
protected Connection	getConnection()
<T> T	insert(T obj)
<T> T	load(Class<T> objectClass, Object... key)
protected <T> T	load(GenericDao.CommandCustomizer statementAdapter, Class<T> objectClass, Object... key)
protected <T> void	load(GenericDao.CommandCustomizer statementAdapter, T obj, Object... key)
<T> void	load(T object, Object... key)
protected void	putCommandMetaData(String name, CommandMetaData commandMetaData)
protected <T> T	readFieldsFromResultSet(T obj, CommandMetaData.ObjectMetaData[] objectMetaData, ResultSet resultSet, FieldNavigator index)
protected Object	readValueFromResultSet(ResultSet resultSet, int index, Class<? extends Object> fieldClass)
protected <T> Collection<T>	select(Class<T> objectClass, String selectSQL, Object... parameters)
protected <T> Collection<T>	selectWithPaging(Class<T> objectClass, String insertTableSQL, int page, int pageSize, Object... parameters)
protected void	setParameter(PreparedStatement preparedStatement, int index, Object parameter)
<T> T	update(GenericDao.CommandCustomizer statementAdapter, T obj)
<T> T	update(T obj)
protected void	writeRecordToPreparedStatement(PreparedStatement statement, FieldNavigator index, Object obj, CommandMetaData commandMetaData, Map<CommandMetaData.ObjectMetaData,Object> tempFieldValues, boolean isNewRecord)
protected void	writeUpdateParameter(PreparedStatement statement, FieldNavigator index, Object obj, CommandMetaData commandMetaData)

Methods inherited from class org.iworkz.habitat.dao.EntityDao

createEntityDefinition, getEntityDefinition

Methods inherited from class java.lang.Object

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

Field Detail

commandMetaDataMap

protected final Map<String,CommandMetaData> commandMetaDataMap

idGenerator

protected IdGenerator<?> idGenerator

stringHelper

protected StringHelper stringHelper

reflectionHelper

@Inject
protected ReflectionHelper reflectionHelper

contextAccess

@Inject
protected ContextAccess contextAccess

exceptionFactory

@Inject
protected ExceptionFactory exceptionFactory

Constructor Detail

GenericDao

public GenericDao()

Constructor. Reads the entity definition.

Method Detail

getConnection

protected Connection getConnection()

createIdGenerator

public abstract IdGenerator createIdGenerator()

putCommandMetaData

protected void putCommandMetaData(String name,
                                  CommandMetaData commandMetaData)

getCommandMetaData

protected CommandMetaData getCommandMetaData(String name)

setParameter

protected void setParameter(PreparedStatement preparedStatement,
                            int index,
                            Object parameter)
                     throws Exception

Throws:

Exception

writeRecordToPreparedStatement

protected void writeRecordToPreparedStatement(PreparedStatement statement,
                                              FieldNavigator index,
                                              Object obj,
                                              CommandMetaData commandMetaData,
                                              Map<CommandMetaData.ObjectMetaData,Object> tempFieldValues,
                                              boolean isNewRecord)
                                       throws Exception

Throws:

Exception

readValueFromResultSet

protected Object readValueFromResultSet(ResultSet resultSet,
                                        int index,
                                        Class<? extends Object> fieldClass)
                                 throws Exception

Throws:

Exception

readFieldsFromResultSet

protected <T> T readFieldsFromResultSet(T obj,
                                        CommandMetaData.ObjectMetaData[] objectMetaData,
                                        ResultSet resultSet,
                                        FieldNavigator index)
                                 throws Exception

Throws:

Exception

writeUpdateParameter

protected void writeUpdateParameter(PreparedStatement statement,
                                    FieldNavigator index,
                                    Object obj,
                                    CommandMetaData commandMetaData)
                             throws Exception

Throws:

Exception

insert

public <T> T insert(T obj)

cloneBean

protected <T> T cloneBean(T obj)

applyTempFieldValues

protected void applyTempFieldValues(Object record,
                                    Map<CommandMetaData.ObjectMetaData,Object> initializedFieldValues)
                             throws Exception

Throws:

Exception

update

public <T> T update(T obj)

update

public <T> T update(GenericDao.CommandCustomizer statementAdapter,
                    T obj)

delete

public void delete(Object... key)

deleteObject

public void deleteObject(Object obj)

delete

protected void delete(String criteriaString,
                      Object... criterias)

load

public <T> T load(Class<T> objectClass,
                  Object... key)

load

public <T> void load(T object,
                     Object... key)

load

protected <T> T load(GenericDao.CommandCustomizer statementAdapter,
                     Class<T> objectClass,
                     Object... key)

load

protected <T> void load(GenericDao.CommandCustomizer statementAdapter,
                        T obj,
                        Object... key)

findAll

public <T> Collection<T> findAll(Class<T> objectClass)

find

public <T> Collection<T> find(Class<T> objectClass,
                              String criteriaString,
                              String orderByString,
                              Object... criterias)

findWithPaging

public <T> Collection<T> findWithPaging(Class<T> objectClass,
                                        String criteriaString,
                                        String orderByString,
                                        int page,
                                        int pageSize,
                                        Object... criterias)

select

protected <T> Collection<T> select(Class<T> objectClass,
                                   String selectSQL,
                                   Object... parameters)

selectWithPaging

protected <T> Collection<T> selectWithPaging(Class<T> objectClass,
                                             String insertTableSQL,
                                             int page,
                                             int pageSize,
                                             Object... parameters)

createPropertyDescriptorsForClass

protected <T> PropertyDescriptor[] createPropertyDescriptorsForClass(Class<T> objectClass,
                                                                     GenericDao.CommandCustomizer statementAdapter,
                                                                     ResultSet rs)
                                                              throws Exception

Throws:

Exception