com.ibatis.sqlmap.engine.impl
Class SqlMapExecutorDelegate

java.lang.Object
  com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate

public class SqlMapExecutorDelegate

extends java.lang.Object

The workhorse that really runs the SQL

Field Summary

static int	DEFAULT_MAX_REQUESTS The default maximum number of requests
static int	DEFAULT_MAX_SESSIONS The default maximum number of sessions
static int	DEFAULT_MAX_TRANSACTIONS The default maximum number of transactions

Constructor Summary

SqlMapExecutorDelegate()
Default constructor

Method Summary

void	addCacheModel(CacheModel model) Add a cache model
void	addMappedStatement(MappedStatement ms) Add a mapped statement
void	addParameterMap(ParameterMap map) Add a parameter map
void	addResultMap(ResultMap map) Add a result map
void	commitTransaction(SessionScope session) Commit the transaction on a session
int	delete(SessionScope session, java.lang.String id, java.lang.Object param) Execute a delete statement
void	endTransaction(SessionScope session) End the transaction on a session
boolean	equals(java.lang.Object obj)
int	executeBatch(SessionScope session) Execute a batch for a session
void	flushDataCache() Flush all of the data caches
void	flushDataCache(java.lang.String id) Flush a single cache by ID
CacheModel	getCacheModel(java.lang.String id) Get a cache model by ID
java.util.Iterator	getCacheModelNames() Get an iterator of the cache models
DataExchangeFactory	getDataExchangeFactory() Getter for the DataExchangeFactory
javax.sql.DataSource	getDataSource() Get the DataSource for the session
MappedStatement	getMappedStatement(java.lang.String id) Get a mappedstatement by its ID
java.util.Iterator	getMappedStatementNames() Get an iterator of the mapped statements
int	getMaxRequests() Getter for the maximum number of requests
int	getMaxSessions() Getter for the maximum number of sessions
int	getMaxTransactions() Getter for the the maximum number of transactions
ParameterMap	getParameterMap(java.lang.String id) Get a parameter map by ID
java.util.Iterator	getParameterMapNames() Get an iterator of all of the parameter maps
ResultMap	getResultMap(java.lang.String id) Get a result map by ID
java.util.Iterator	getResultMapNames() Get an iterator of the result maps
SqlExecutor	getSqlExecutor() Getter for the SqlExecutor
Transaction	getTransaction(SessionScope session) Get a transaction for the session
TransactionManager	getTxManager() Getter for the transaction manager
TypeHandlerFactory	getTypeHandlerFactory() Getter for the TypeHandlerFactory
int	hashCode()
java.lang.Object	insert(SessionScope session, java.lang.String id, java.lang.Object param) Call an insert statement by ID
boolean	isCacheModelsEnabled() Getter for the status of caching
boolean	isEnhancementEnabled() Getter for the status of CGLib enhancements
boolean	isLazyLoadingEnabled() Getter for the status of lazy loading
protected RequestScope	popRequest(SessionScope session, MappedStatement mappedStatement)
protected SessionScope	popSession()
protected void	pushRequest(RequestScope request)
protected void	pushSession(SessionScope session)
java.util.List	queryForList(SessionScope session, java.lang.String id, java.lang.Object paramObject) Execute a query for a list
java.util.List	queryForList(SessionScope session, java.lang.String id, java.lang.Object paramObject, int skip, int max) Execute a query for a list
java.util.Map	queryForMap(SessionScope session, java.lang.String id, java.lang.Object paramObject, java.lang.String keyProp) Execute a query for a map.
java.util.Map	queryForMap(SessionScope session, java.lang.String id, java.lang.Object paramObject, java.lang.String keyProp, java.lang.String valueProp) Execute a query for a map.
java.lang.Object	queryForObject(SessionScope session, java.lang.String id, java.lang.Object paramObject) Execute a select for a single object
java.lang.Object	queryForObject(SessionScope session, java.lang.String id, java.lang.Object paramObject, java.lang.Object resultObject) Execute a select for a single object
PaginatedList	queryForPaginatedList(SessionScope session, java.lang.String id, java.lang.Object paramObject, int pageSize) Execute a query and return a paginated list
void	queryWithRowHandler(SessionScope session, java.lang.String id, java.lang.Object paramObject, RowHandler rowHandler) Execute a query with a row handler.
void	setCacheModelsEnabled(boolean cacheModelsEnabled) Turn on or off caching
void	setEnhancementEnabled(boolean enhancementEnabled) Turn on or off CGLib enhancements
void	setLazyLoadingEnabled(boolean lazyLoadingEnabled) Turn on or off lazy loading
void	setMaxRequests(int maxRequests) Setter for the maximum number of requests
void	setMaxSessions(int maxSessions) Setter for the maximum number of sessions
void	setMaxTransactions(int maxTransactions) Setter for the maximum number of transactions
void	setTxManager(TransactionManager txManager) Setter for the transaction manager
void	setUserProvidedTransaction(SessionScope session, java.sql.Connection userConnection) Use a user-provided transaction for a session
void	startBatch(SessionScope session) Start a batch for a session
void	startTransaction(SessionScope session) Start a transaction on the session
void	startTransaction(SessionScope session, int transactionIsolation) Start a transaction on the session with the specified isolation level.
int	update(SessionScope session, java.lang.String id, java.lang.Object param) Execute an update statement

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_MAX_REQUESTS

public static final int DEFAULT_MAX_REQUESTS

The default maximum number of requests

See Also:

Constant Field Values

DEFAULT_MAX_SESSIONS

public static final int DEFAULT_MAX_SESSIONS

The default maximum number of sessions

See Also:

Constant Field Values

DEFAULT_MAX_TRANSACTIONS

public static final int DEFAULT_MAX_TRANSACTIONS

The default maximum number of transactions

See Also:

Constant Field Values

Constructor Detail

SqlMapExecutorDelegate

public SqlMapExecutorDelegate()

Default constructor

Method Detail

getDataExchangeFactory

public DataExchangeFactory getDataExchangeFactory()

Getter for the DataExchangeFactory

Returns:

- the DataExchangeFactory

getTypeHandlerFactory

public TypeHandlerFactory getTypeHandlerFactory()

Getter for the TypeHandlerFactory

Returns:

- the TypeHandlerFactory

isLazyLoadingEnabled

public boolean isLazyLoadingEnabled()

Getter for the status of lazy loading

Returns:

- the status

setLazyLoadingEnabled

public void setLazyLoadingEnabled(boolean lazyLoadingEnabled)

Turn on or off lazy loading

Parameters:

lazyLoadingEnabled - - the new state of caching

isCacheModelsEnabled

public boolean isCacheModelsEnabled()

Getter for the status of caching

Returns:

- the status

setCacheModelsEnabled

public void setCacheModelsEnabled(boolean cacheModelsEnabled)

Turn on or off caching

Parameters:

cacheModelsEnabled - - the new state of caching

isEnhancementEnabled

public boolean isEnhancementEnabled()

Getter for the status of CGLib enhancements

Returns:

- the status

setEnhancementEnabled

public void setEnhancementEnabled(boolean enhancementEnabled)

Turn on or off CGLib enhancements

Parameters:

enhancementEnabled - - the new state

getMaxRequests

public int getMaxRequests()

Getter for the maximum number of requests

Returns:

- the maximum number of requests

setMaxRequests

public void setMaxRequests(int maxRequests)

Setter for the maximum number of requests

Parameters:

maxRequests - - the maximum number of requests

getMaxSessions

public int getMaxSessions()

Getter for the maximum number of sessions

Returns:

- the maximum number of sessions

setMaxSessions

public void setMaxSessions(int maxSessions)

Setter for the maximum number of sessions

Parameters:

maxSessions - - the maximum number of sessions

getMaxTransactions

public int getMaxTransactions()

Getter for the the maximum number of transactions

Returns:

- the maximum number of transactions

setMaxTransactions

public void setMaxTransactions(int maxTransactions)

Setter for the maximum number of transactions

Parameters:

maxTransactions - - the maximum number of transactions

getTxManager

public TransactionManager getTxManager()

Getter for the transaction manager

Returns:

- the transaction manager

setTxManager

public void setTxManager(TransactionManager txManager)

Setter for the transaction manager

Parameters:

txManager - - the transaction manager

addMappedStatement

public void addMappedStatement(MappedStatement ms)

Add a mapped statement

Parameters:

ms - - the mapped statement to add

getMappedStatementNames

public java.util.Iterator getMappedStatementNames()

Get an iterator of the mapped statements

Returns:

- the iterator

getMappedStatement

public MappedStatement getMappedStatement(java.lang.String id)

Get a mappedstatement by its ID

Parameters:

id - - the statement ID

Returns:

- the mapped statement

addCacheModel

public void addCacheModel(CacheModel model)

Add a cache model

Parameters:

model - - the model to add

getCacheModelNames

public java.util.Iterator getCacheModelNames()

Get an iterator of the cache models

Returns:

- the cache models

getCacheModel

public CacheModel getCacheModel(java.lang.String id)

Get a cache model by ID

Parameters:

id - - the ID

Returns:

- the cache model

addResultMap

public void addResultMap(ResultMap map)

Add a result map

Parameters:

map - - the result map to add

getResultMapNames

public java.util.Iterator getResultMapNames()

Get an iterator of the result maps

Returns:

- the result maps

getResultMap

public ResultMap getResultMap(java.lang.String id)

Get a result map by ID

Parameters:

id - - the ID

Returns:

- the result map

addParameterMap

public void addParameterMap(ParameterMap map)

Add a parameter map

Parameters:

map - - the map to add

getParameterMapNames

public java.util.Iterator getParameterMapNames()

Get an iterator of all of the parameter maps

Returns:

- the parameter maps

getParameterMap

public ParameterMap getParameterMap(java.lang.String id)

Get a parameter map by ID

Parameters:

id - - the ID

Returns:

- the parameter map

flushDataCache

public void flushDataCache()

Flush all of the data caches

flushDataCache

public void flushDataCache(java.lang.String id)

Flush a single cache by ID

Parameters:

id - - the ID

insert

public java.lang.Object insert(SessionScope session,
                               java.lang.String id,
                               java.lang.Object param)
                        throws java.sql.SQLException

Call an insert statement by ID

Parameters:

session - - the session

id - - the statement ID

param - - the parameter object

Returns:

- the generated key (or null)

Throws:

java.sql.SQLException - - if the insert fails

update

public int update(SessionScope session,
                  java.lang.String id,
                  java.lang.Object param)
           throws java.sql.SQLException

Execute an update statement

Parameters:

session - - the session scope

id - - the statement ID

param - - the parameter object

Returns:

- the number of rows updated

Throws:

java.sql.SQLException - - if the update fails

delete

public int delete(SessionScope session,
                  java.lang.String id,
                  java.lang.Object param)
           throws java.sql.SQLException

Execute a delete statement

Parameters:

session - - the session scope

id - - the statement ID

param - - the parameter object

Returns:

- the number of rows deleted

Throws:

java.sql.SQLException - - if the delete fails

queryForObject

public java.lang.Object queryForObject(SessionScope session,
                                       java.lang.String id,
                                       java.lang.Object paramObject)
                                throws java.sql.SQLException

Execute a select for a single object

Parameters:

session - - the session scope

id - - the statement ID

paramObject - - the parameter object

Returns:

- the result of the query

Throws:

java.sql.SQLException - - if the query fails

queryForObject

public java.lang.Object queryForObject(SessionScope session,
                                       java.lang.String id,
                                       java.lang.Object paramObject,
                                       java.lang.Object resultObject)
                                throws java.sql.SQLException

Execute a select for a single object

Parameters:

session - - the session scope

id - - the statement ID

paramObject - - the parameter object

resultObject - - the result object (if not supplied or null, a new object will be created)

Returns:

- the result of the query

Throws:

java.sql.SQLException - - if the query fails

queryForList

public java.util.List queryForList(SessionScope session,
                                   java.lang.String id,
                                   java.lang.Object paramObject)
                            throws java.sql.SQLException

Execute a query for a list

Parameters:

session - - the session scope

id - - the statement ID

paramObject - - the parameter object

Returns:

- the data list

Throws:

java.sql.SQLException - - if the query fails

queryForList

public java.util.List queryForList(SessionScope session,
                                   java.lang.String id,
                                   java.lang.Object paramObject,
                                   int skip,
                                   int max)
                            throws java.sql.SQLException

Execute a query for a list

Parameters:

session - - the session scope

id - - the statement ID

paramObject - - the parameter object

skip - - the number of rows to skip

max - - the maximum number of rows to return

Returns:

- the data list

Throws:

java.sql.SQLException - - if the query fails

queryWithRowHandler

public void queryWithRowHandler(SessionScope session,
                                java.lang.String id,
                                java.lang.Object paramObject,
                                RowHandler rowHandler)
                         throws java.sql.SQLException

Execute a query with a row handler. The row handler is called once per row in the query results.

Parameters:

session - - the session scope

id - - the statement ID

paramObject - - the parameter object

rowHandler - - the row handler

Throws:

java.sql.SQLException - - if the query fails

queryForPaginatedList

public PaginatedList queryForPaginatedList(SessionScope session,
                                           java.lang.String id,
                                           java.lang.Object paramObject,
                                           int pageSize)
                                    throws java.sql.SQLException

Execute a query and return a paginated list

Parameters:

session - - the session scope

id - - the statement ID

paramObject - - the parameter object

pageSize - - the page size

Returns:

- the data list

Throws:

java.sql.SQLException - - if the query fails

queryForMap

public java.util.Map queryForMap(SessionScope session,
                                 java.lang.String id,
                                 java.lang.Object paramObject,
                                 java.lang.String keyProp)
                          throws java.sql.SQLException

Execute a query for a map. The map has the table key as the key, and the results as the map data

Parameters:

session - - the session scope

id - - the statement ID

paramObject - - the parameter object

keyProp - - the key property (from the results for the map)

Returns:

- the Map

Throws:

java.sql.SQLException - - if the query fails

queryForMap

public java.util.Map queryForMap(SessionScope session,
                                 java.lang.String id,
                                 java.lang.Object paramObject,
                                 java.lang.String keyProp,
                                 java.lang.String valueProp)
                          throws java.sql.SQLException

Execute a query for a map. The map has the table key as the key, and a property from the results as the map data

Parameters:

session - - the session scope

id - - the statement ID

paramObject - - the parameter object

keyProp - - the property for the map key

valueProp - - the property for the map data

Returns:

- the Map

Throws:

java.sql.SQLException - - if the query fails

startTransaction

public void startTransaction(SessionScope session)
                      throws java.sql.SQLException

Start a transaction on the session

Parameters:

session - - the session

Throws:

java.sql.SQLException - - if the transaction could not be started

startTransaction

public void startTransaction(SessionScope session,
                             int transactionIsolation)
                      throws java.sql.SQLException

Start a transaction on the session with the specified isolation level.

Parameters:

session - - the session

Throws:

java.sql.SQLException - - if the transaction could not be started

commitTransaction

public void commitTransaction(SessionScope session)
                       throws java.sql.SQLException

Commit the transaction on a session

Parameters:

session - - the session

Throws:

java.sql.SQLException - - if the transaction could not be committed

endTransaction

public void endTransaction(SessionScope session)
                    throws java.sql.SQLException

End the transaction on a session

Parameters:

session - - the session

Throws:

java.sql.SQLException - - if the transaction could not be ended

startBatch

public void startBatch(SessionScope session)

Start a batch for a session

Parameters:

session - - the session

executeBatch

public int executeBatch(SessionScope session)
                 throws java.sql.SQLException

Execute a batch for a session

Parameters:

session - - the session

Returns:

- the number of rows impacted by the batch

Throws:

java.sql.SQLException - - if the batch fails

setUserProvidedTransaction

public void setUserProvidedTransaction(SessionScope session,
                                       java.sql.Connection userConnection)

Use a user-provided transaction for a session

Parameters:

session - - the session scope

userConnection - - the user supplied connection

getDataSource

public javax.sql.DataSource getDataSource()

Get the DataSource for the session

Returns:

- the DataSource

getSqlExecutor

public SqlExecutor getSqlExecutor()

Getter for the SqlExecutor

Returns:

the SqlExecutor

getTransaction

public Transaction getTransaction(SessionScope session)

Get a transaction for the session

Parameters:

session - - the session

Returns:

- the transaction

equals

public boolean equals(java.lang.Object obj)

hashCode

public int hashCode()

popRequest

protected RequestScope popRequest(SessionScope session,
                                  MappedStatement mappedStatement)

pushRequest

protected void pushRequest(RequestScope request)

popSession

protected SessionScope popSession()

pushSession

protected void pushSession(SessionScope session)