wt.pds
Class StatementParameterFactory

java.lang.Object
  wt.pds.StatementParameterFactory

All Implemented Interfaces:

ApplicationContextChild

Direct Known Subclasses:

OracleStatementParameterFactory, SQLServerStatementParameterFactory

public abstract class StatementParameterFactory

extends Object

implements ApplicationContextChild

This abstract class provides the abstraction for a factory used to create statement parameter instances.

Supported API: false

Extendable: false

Field Summary

private static ApplicationContextServices	APPLICATION_CONTEXT_SERVICES
private ApplicationContext	applicationContext
private static String	CLASSNAME
private static String	DEFAULT_SELECTOR
private static StatementParameterFactory	instance
private static String	RESOURCE
private static String	STATEMENT_PARAMETER_SELECTOR_RESOURCE

Fields inherited from interface wt.services.applicationcontext.ApplicationContextChild

APPLICATION_CONTEXT

Constructor Summary

StatementParameterFactory()

Method Summary

ApplicationContext	getApplicationContext() Gets the object for the association that plays role: applicationContext.
static StatementParameterFactory	getInstance() Gets the value of the attribute: instance; Returns the default factory for the current dataservice.
protected abstract void	initializeArray(WTConnection a_connection, ClassInfo a_datastoreType) This method performs initialization for the specified connection and Array.
protected abstract void	initializeStruct(WTConnection a_connection, ClassInfo a_datastoreType) This method performs initialization for the specified connection and Struct.
void	initializeTypes(WTConnection a_connection) This method performs Type initialization for the specified connection.
(package private) static boolean	isTypeParameter(List a_parameters)
(package private) static boolean	isTypeParameter(Object a_parameter)
(package private) static boolean	isTypeParameter(StatementParameter[] a_parameters)
abstract StatementParameter	newArrayStatementParameter(String a_arrayTypeName, Object a_value) This method create a new array StatementParameter instance using the specified array type name and object value.
abstract StatementParameter	newArrayStatementParameter(String a_arrayTypeName, Object a_value, String a_structTypeName) This method create a new array StatementParameter instance using the specified array type name and object value.
StatementParameter	newStatementParameter(DatastoreType a_value) This method create a new StatementParameter instance using the specified object value.
StatementParameter	newStatementParameter(Object a_value) This method create a new StatementParameter instance using the specified object value.
StatementParameter	newStatementParameter(Object a_value, ClassInfo a_datastoreType) This method create a new StatementParameter instance using the specified datastore type and object value.
StatementParameter	newStatementParameter(Object a_value, int a_sqlType) This method create a new StatementParameter instance using the specified object value and SQL type.
StatementParameter[]	newStatementParameterArray(Object[] a_values) Creates a new array of StatementParameters from raw values or DatastoreType instances.
StatementParameter[]	newStatementParameterArray(Object[] a_values, int[] a_sqlTypes) Creates a new array of StatementParameters from raw values and SQL types.
abstract StatementParameter	newStructStatementParameter(String a_structTypeName, Object a_value) This method create a new structure StatementParameter instance using the specified structure type name and object value.
void	setApplicationContext(ApplicationContext a_ApplicationContext) Sets the object for the association that plays role: applicationContext.

Methods inherited from class java.lang.Object

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

Field Detail

RESOURCE

private static final String RESOURCE

See Also:

Constant Field Values

CLASSNAME

private static final String CLASSNAME

instance

private static StatementParameterFactory instance

applicationContext

private ApplicationContext applicationContext

STATEMENT_PARAMETER_SELECTOR_RESOURCE

private static final String STATEMENT_PARAMETER_SELECTOR_RESOURCE

See Also:

Constant Field Values

DEFAULT_SELECTOR

private static final String DEFAULT_SELECTOR

See Also:

Constant Field Values

APPLICATION_CONTEXT_SERVICES

private static final ApplicationContextServices APPLICATION_CONTEXT_SERVICES

Constructor Detail

StatementParameterFactory

public StatementParameterFactory()

Method Detail

getInstance

public static StatementParameterFactory getInstance()

Gets the value of the attribute: instance; Returns the default factory for the current dataservice.

Supported API: false

Returns:

StatementParameterFactory

newStatementParameter

public StatementParameter newStatementParameter(Object a_value)

This method create a new StatementParameter instance using the specified object value.

Supported API: false

Parameters:

a_value -

Returns:

StatementParameter

newStatementParameter

public StatementParameter newStatementParameter(Object a_value,
                                                int a_sqlType)

This method create a new StatementParameter instance using the specified object value and SQL type.

Supported API: false

Parameters:

a_value -

a_sqlType -

Returns:

StatementParameter

newStructStatementParameter

public abstract StatementParameter newStructStatementParameter(String a_structTypeName,
                                                               Object a_value)
                                                        throws WTPropertyVetoException

This method create a new structure StatementParameter instance using the specified structure type name and object value.

Supported API: false

Parameters:

a_structTypeName -

a_value -

Returns:

StatementParameter

Throws:

WTPropertyVetoException

newArrayStatementParameter

public abstract StatementParameter newArrayStatementParameter(String a_arrayTypeName,
                                                              Object a_value)
                                                       throws WTPropertyVetoException

This method create a new array StatementParameter instance using the specified array type name and object value.

Supported API: false

Parameters:

a_arrayTypeName -

a_value -

Returns:

StatementParameter

Throws:

WTPropertyVetoException

newArrayStatementParameter

public abstract StatementParameter newArrayStatementParameter(String a_arrayTypeName,
                                                              Object a_value,
                                                              String a_structTypeName)
                                                       throws WTPropertyVetoException

This method create a new array StatementParameter instance using the specified array type name and object value. The array consists of the specified structures.

Supported API: false

Parameters:

a_arrayTypeName -

a_value -

a_structTypeName -

Returns:

StatementParameter

Throws:

WTPropertyVetoException

newStatementParameterArray

public StatementParameter[] newStatementParameterArray(Object[] a_values)
                                                throws WTException

Creates a new array of StatementParameters from raw values or DatastoreType instances. If any of the values are StatementParameter instances, then these values are included directly. Otherwise, a StatementParameter instance is constructed using the value.

Supported API: false

Parameters:

a_values - Array of object values used to construct the new array of StatementParameters

Returns:

StatementParameter[]

Throws:

WTException

newStatementParameterArray

public StatementParameter[] newStatementParameterArray(Object[] a_values,
                                                       int[] a_sqlTypes)
                                                throws WTException

Creates a new array of StatementParameters from raw values and SQL types. If any of the values are StatementParameter instances, then these values are included directly. Otherwise, a StatementParameter instance is constructed using the object value and SQL type.

Supported API: false

Parameters:

a_values - Array of object values used to construct the new array of StatementParameters

a_sqlTypes - Array of SQL Type values used to construct the new array of StatementParameters

Returns:

StatementParameter[]

Throws:

WTException

initializeTypes

public void initializeTypes(WTConnection a_connection)
                     throws WTException

This method performs Type initialization for the specified connection.

Supported API: false

Parameters:

a_connection - Connection to initialize Types for.

Throws:

WTException

initializeStruct

protected abstract void initializeStruct(WTConnection a_connection,
                                         ClassInfo a_datastoreType)
                                  throws WTException

This method performs initialization for the specified connection and Struct.

Supported API: false

Parameters:

a_connection - Connection to initialize Types for.

a_datastoreType - The ClassInfo representing the Datastore Type.

Throws:

WTException

initializeArray

protected abstract void initializeArray(WTConnection a_connection,
                                        ClassInfo a_datastoreType)
                                 throws WTException

This method performs initialization for the specified connection and Array.

Supported API: false

Parameters:

a_connection - Connection to initialize Types for.

a_datastoreType - The ClassInfo representing the Datastore Type.

Throws:

WTException

newStatementParameter

public StatementParameter newStatementParameter(Object a_value,
                                                ClassInfo a_datastoreType)
                                         throws WTException

This method create a new StatementParameter instance using the specified datastore type and object value.

Supported API: false

Parameters:

a_value - specifies the value for the parameter to create.

a_datastoreType - specifies the Datastore Type for the parameter to create.

Returns:

StatementParameter

Throws:

WTException

newStatementParameter

public StatementParameter newStatementParameter(DatastoreType a_value)
                                         throws WTException

This method create a new StatementParameter instance using the specified object value.

Supported API: false

Parameters:

a_value - DatastoreType instance to use as StatementParameter value.

Returns:

StatementParameter

Throws:

WTException

getApplicationContext

public ApplicationContext getApplicationContext()

Gets the object for the association that plays role: applicationContext.

Supported API: false

Specified by:

getApplicationContext in interface ApplicationContextChild

Returns:

ApplicationContext

setApplicationContext

public void setApplicationContext(ApplicationContext a_ApplicationContext)
                           throws WTPropertyVetoException

Sets the object for the association that plays role: applicationContext.

Supported API: false

Specified by:

setApplicationContext in interface ApplicationContextChild

Parameters:

a_ApplicationContext -

Throws:

WTPropertyVetoException

isTypeParameter

static boolean isTypeParameter(Object a_parameter)

isTypeParameter

static boolean isTypeParameter(List a_parameters)

isTypeParameter

static boolean isTypeParameter(StatementParameter[] a_parameters)