wt.pds
Class CompositeStatementBuilder

java.lang.Object
  wt.pds.BasicStatementBuilder
      wt.pds.CompositeStatementBuilder

All Implemented Interfaces:

Externalizable, Serializable, StatementBuilder

public class CompositeStatementBuilder

extends BasicStatementBuilder

implements Externalizable

Supported API: false

Extendable: false

See Also:

Serialized Form

Field Summary

private static String	CLASSNAME
private Vector	components
private boolean	convertedFromCompound
static boolean	DEBUG
static long	EXTERNALIZATION_VERSION_UID
private static DebugWriter	LOG
protected static long	OLD_FORMAT_VERSION_UID
private static String	RESOURCE
(package private) static long	serialVersionUID

Fields inherited from class wt.pds.BasicStatementBuilder

DMLGENERATOR

Fields inherited from interface wt.pds.StatementBuilder

CHUNKING_ENABLED, FETCH_SIZE, SQL_STATEMENTS, STATEMENT_COUNT

Constructor Summary

CompositeStatementBuilder()

Method Summary

String[]	buildSQL(ResultBuilder a_resultBuilder, WTConnection a_connection, boolean a_isComponent, boolean a_isComponentChunkSupported) Returns an array of SQL statements to execute.
private void	componentsValidate(Vector a_Components)
Vector	getComponents() Gets the object for the association that plays role: components.
private int	getMaxFromAccessControlled(Vector a_components)
Vector	getStatementBindParameters(int a_sqlIndex) Returns a Vector of bind parameters for the specified statement.
boolean	isConvertedFromCompound() Gets the value of the attribute: convertedFromCompound; Indicates if this composite query spec is converted from a compound queryspec due to chunking process.
void	readExternal(ObjectInput input) Reads the non-transient fields of this class from an external source.
private boolean	readOldVersion(ObjectInput input, long readSerialVersionUID, boolean passThrough, boolean superDone) Reads the non-transient fields of this class from an external source, which is not the current version.
protected boolean	readVersion(CompositeStatementBuilder thisObject, ObjectInput input, long readSerialVersionUID, boolean passThrough, boolean superDone) Reads the non-transient fields of this class from an external source.
void	setComponents(Vector a_Components) Sets the object for the association that plays role: components.
void	setConvertedFromCompound(boolean a_ConvertedFromCompound) Sets the value of the attribute: convertedFromCompound; Indicates if this composite query spec is converted from a compound queryspec due to chunking process.
void	writeExternal(ObjectOutput output) Writes the non-transient fields of this class to an external source.

Methods inherited from class wt.pds.BasicStatementBuilder

appendBindParameter, buildSQL, clone, getFetchSize, getSqlStatements, getStatement, getStatementCount, insertBindParameterAt, isChunkingEnabled, readVersion, setChunkingEnabled, setFetchSize, setSqlStatements

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

convertedFromCompound

private boolean convertedFromCompound

components

private Vector components

serialVersionUID

static final long serialVersionUID

See Also:

Constant Field Values

EXTERNALIZATION_VERSION_UID

public static final long EXTERNALIZATION_VERSION_UID

See Also:

Constant Field Values

OLD_FORMAT_VERSION_UID

protected static final long OLD_FORMAT_VERSION_UID

See Also:

Constant Field Values

DEBUG

public static final boolean DEBUG

LOG

private static final DebugWriter LOG

Constructor Detail

CompositeStatementBuilder

public CompositeStatementBuilder()

Method Detail

writeExternal

public void writeExternal(ObjectOutput output)
                   throws IOException

Writes the non-transient fields of this class to an external source.

Supported API: false

Specified by:

writeExternal in interface Externalizable

Overrides:

writeExternal in class BasicStatementBuilder

Parameters:

output -

Throws:

IOException

readExternal

public void readExternal(ObjectInput input)
                  throws IOException,
                         ClassNotFoundException

Reads the non-transient fields of this class from an external source.

Supported API: false

Specified by:

readExternal in interface Externalizable

Overrides:

readExternal in class BasicStatementBuilder

Parameters:

input -

Throws:

IOException

ClassNotFoundException

readVersion

protected boolean readVersion(CompositeStatementBuilder thisObject,
                              ObjectInput input,
                              long readSerialVersionUID,
                              boolean passThrough,
                              boolean superDone)
                       throws IOException,
                              ClassNotFoundException

Reads the non-transient fields of this class from an external source.

Supported API: false

Parameters:

thisObject -

input -

readSerialVersionUID -

passThrough -

superDone -

Returns:

boolean

Throws:

IOException

ClassNotFoundException

readOldVersion

private boolean readOldVersion(ObjectInput input,
                               long readSerialVersionUID,
                               boolean passThrough,
                               boolean superDone)
                        throws IOException,
                               ClassNotFoundException

Reads the non-transient fields of this class from an external source, which is not the current version.

Parameters:

input -

readSerialVersionUID -

passThrough -

superDone -

Returns:

boolean

Throws:

IOException

ClassNotFoundException

isConvertedFromCompound

public boolean isConvertedFromCompound()

Gets the value of the attribute: convertedFromCompound; Indicates if this composite query spec is converted from a compound queryspec due to chunking process.

Supported API: false

Returns:

boolean

setConvertedFromCompound

public void setConvertedFromCompound(boolean a_ConvertedFromCompound)
                              throws WTPropertyVetoException

Sets the value of the attribute: convertedFromCompound; Indicates if this composite query spec is converted from a compound queryspec due to chunking process.

Supported API: false

Parameters:

a_ConvertedFromCompound -

Throws:

WTPropertyVetoException

getComponents

public Vector getComponents()

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

Supported API: false

Returns:

Vector

setComponents

public void setComponents(Vector a_Components)
                   throws WTPropertyVetoException

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

Supported API: false

Parameters:

a_Components -

Throws:

WTPropertyVetoException

componentsValidate

private void componentsValidate(Vector a_Components)
                         throws WTPropertyVetoException

Parameters:

a_Components -

Throws:

WTPropertyVetoException

buildSQL

public String[] buildSQL(ResultBuilder a_resultBuilder,
                         WTConnection a_connection,
                         boolean a_isComponent,
                         boolean a_isComponentChunkSupported)
                  throws PersistenceException

Returns an array of SQL statements to execute.

Supported API: false

Specified by:

buildSQL in interface StatementBuilder

Parameters:

a_resultBuilder -

a_connection -

a_isComponent - Indicates that these SQL statements will be used as nested components of another SQL statement.

a_isComponentChunkSupported - Indicates that these SQL statements will support chunk or not, and the value will be false when a_isComponent is false, and can be true or false when a_isComponents is true.

Returns:

String[]

Throws:

PersistenceException

getStatementBindParameters

public Vector getStatementBindParameters(int a_sqlIndex)
                                  throws PersistenceException

Returns a Vector of bind parameters for the specified statement.

Supported API: false

Specified by:

getStatementBindParameters in interface StatementBuilder

Specified by:

getStatementBindParameters in class BasicStatementBuilder

Parameters:

a_sqlIndex -

Returns:

Vector

Throws:

PersistenceException

getMaxFromAccessControlled

private int getMaxFromAccessControlled(Vector a_components)
                                throws WTException

Throws:

WTException