wt.pds
Class DistinctNavigateThresholdStatementBuilder

java.lang.Object
  wt.pds.BasicStatementBuilder
      wt.pds.DistinctNavigateThresholdStatementBuilder

All Implemented Interfaces:

Externalizable, Serializable, StatementBuilder, StatementFilter

public class DistinctNavigateThresholdStatementBuilder

extends BasicStatementBuilder

implements StatementFilter, Externalizable

Supported API: false

Extendable: false

See Also:

Serialized Form

Field Summary

private static String	CLASSNAME
static long	EXTERNALIZATION_VERSION_UID
private Vector[]	fromArray
private Vector	idValues
private HashMap	linkMap
protected static long	OLD_FORMAT_VERSION_UID
private static String	RESOURCE
(package private) static long	serialVersionUID
private NavigateStatementBuilder	statementBuilder

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

DistinctNavigateThresholdStatementBuilder()


Supported API: false

DistinctNavigateThresholdStatementBuilder(NavigateStatementBuilder a_statementBuilder)


Supported API: false

Method Summary

String[]	buildSQL(ResultBuilder a_resultBuilder, WTConnection a_connection, boolean a_isComponent, boolean a_isComponentChunkSupported) Returns an array of SQL statements to execute.
int	execute(Vector[] a_fromArray, WTConnection a_connection, AttributeMapInfo a_attributeMapInfo) This method executes a query to filter the Statement list.
Vector	getStatementBindParameters(int a_sqlIndex) Returns a Vector of bind parameters for the specified statement.
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(DistinctNavigateThresholdStatementBuilder thisObject, ObjectInput input, long readSerialVersionUID, boolean passThrough, boolean superDone) Reads the non-transient fields of this class from an external source.
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

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

fromArray

private transient Vector[] fromArray

idValues

private transient Vector idValues

linkMap

private transient HashMap linkMap

statementBuilder

private transient NavigateStatementBuilder statementBuilder

Constructor Detail

DistinctNavigateThresholdStatementBuilder

public DistinctNavigateThresholdStatementBuilder()

Supported API: false

DistinctNavigateThresholdStatementBuilder

public DistinctNavigateThresholdStatementBuilder(NavigateStatementBuilder a_statementBuilder)

Supported API: false

Parameters:

a_statementBuilder -

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(DistinctNavigateThresholdStatementBuilder 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

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

execute

public int execute(Vector[] a_fromArray,
                   WTConnection a_connection,
                   AttributeMapInfo a_attributeMapInfo)
            throws WTException

This method executes a query to filter the Statement list.

Supported API: false

Specified by:

execute in interface StatementFilter

Parameters:

a_fromArray - Array of Vectors containing From instances.

a_connection - Connection to use for the query.

a_attributeMapInfo - Attribute map to use for building the filter statement

Returns:

int

Throws:

WTException