wt.pds
Class BasicStatementBuilder

java.lang.Object
  wt.pds.BasicStatementBuilder

All Implemented Interfaces:

Externalizable, Serializable, StatementBuilder

Direct Known Subclasses:

BasicCompoundStatementBuilder, CompositeStatementBuilder, DepthThresholdStatementBuilder, DistinctNavigateThresholdStatementBuilder, ObjectReferenceStatementBuilder, SelectStatementBuilder

public abstract class BasicStatementBuilder

extends Object

implements StatementBuilder, Externalizable

This class implements common methods.

Supported API: false

Extendable: false

See Also:

Serialized Form

Field Summary

private boolean	chunkingEnabled
private static String	CLASSNAME
protected static DMLGenerator	DMLGENERATOR
static long	EXTERNALIZATION_VERSION_UID
private int	fetchSize
protected static long	OLD_FORMAT_VERSION_UID
private static String	RESOURCE
(package private) static long	serialVersionUID
private String[]	sqlStatements

Fields inherited from interface wt.pds.StatementBuilder

CHUNKING_ENABLED, FETCH_SIZE, SQL_STATEMENTS, STATEMENT_COUNT

Constructor Summary

BasicStatementBuilder()

Method Summary

static void	appendBindParameter(Object a_parameter, Vector a_parameterList) Deprecated. as of R8.0, use wt.pds.BindParameterUtil.appendBindParameter(Object, List)
String[]	buildSQL(ResultBuilder a_resultBuilder, WTConnection a_connection, boolean a_isComponent) Returns an array of SQL statements to execute.
protected void	clone(BasicStatementBuilder clone)
int	getFetchSize() Gets the value of the attribute: fetchSize.
String[]	getSqlStatements() Gets the value of the attribute: sqlStatements; Array of SQL statements.
PreparedStatement	getStatement(WTConnection a_connection, int a_sqlIndex) Returns an array of JDBC statements to execute.
abstract Vector	getStatementBindParameters(int a_sqlIndex) Returns a Vector of bind parameters for the specified statement.
int	getStatementCount() Gets the value of the attribute: statementCount; Number of SQL statements.
static int	insertBindParameterAt(Object a_parameter, int a_index, Vector a_parameterList) Inserts a bind parameter to the internal list of bind parameters for all statements.
boolean	isChunkingEnabled() Gets the value of the attribute: chunkingEnabled; Indicates if chunking is enabled.
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(BasicStatementBuilder thisObject, ObjectInput input, long readSerialVersionUID, boolean passThrough, boolean superDone) Reads the non-transient fields of this class from an external source.
void	setChunkingEnabled(boolean a_ChunkingEnabled) Sets the value of the attribute: chunkingEnabled; Indicates if chunking is enabled.
void	setFetchSize(int a_FetchSize) Sets the value of the attribute: fetchSize.
protected void	setSqlStatements(String[] a_SqlStatements) Sets the value of the attribute: sqlStatements; Array of SQL statements.
void	writeExternal(ObjectOutput output) Writes the non-transient fields of this class to an external source.

Methods inherited from class java.lang.Object

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

Methods inherited from interface wt.pds.StatementBuilder

buildSQL

Field Detail

RESOURCE

private static final String RESOURCE

See Also:

Constant Field Values

CLASSNAME

private static final String CLASSNAME

sqlStatements

private String[] sqlStatements

fetchSize

private int fetchSize

chunkingEnabled

private boolean chunkingEnabled

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

DMLGENERATOR

protected static final DMLGenerator DMLGENERATOR

Constructor Detail

BasicStatementBuilder

public BasicStatementBuilder()

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

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

Parameters:

input -

Throws:

IOException

ClassNotFoundException

readVersion

protected boolean readVersion(BasicStatementBuilder 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

getStatement

public PreparedStatement getStatement(WTConnection a_connection,
                                      int a_sqlIndex)
                               throws PersistenceException

Returns an array of JDBC statements to execute.

Supported API: false

Specified by:

getStatement in interface StatementBuilder

Parameters:

a_connection -

a_sqlIndex -

Returns:

PreparedStatement

Throws:

PersistenceException

appendBindParameter

public static void appendBindParameter(Object a_parameter,
                                       Vector a_parameterList)

Deprecated. as of R8.0, use wt.pds.BindParameterUtil.appendBindParameter(Object, List)

Appends a bind parameter to the internal list of bind parameters for all statements. A bind parameter that is a Vector is handled recursively appending all elements.

Supported API: false

Parameters:

a_parameter - Bind parameter to append.

a_parameterList - Bind parameter list to append to.

insertBindParameterAt

public static int insertBindParameterAt(Object a_parameter,
                                        int a_index,
                                        Vector a_parameterList)

Inserts a bind parameter to the internal list of bind parameters for all statements. A bind parameter that is a Vector is handled recursively inserting all elements. Returns the number of bind parameters inserted.

Supported API: false

Parameters:

a_parameter - Bind paremeter to insert.

a_index - Index to insert at.

a_parameterList - Bind parameter list to insert to.

Returns:

int

getStatementBindParameters

public abstract 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

Parameters:

a_sqlIndex -

Returns:

Vector

Throws:

PersistenceException

buildSQL

public String[] buildSQL(ResultBuilder a_resultBuilder,
                         WTConnection a_connection,
                         boolean a_isComponent)
                  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.

Returns:

String[]

Throws:

PersistenceException

getSqlStatements

public String[] getSqlStatements()

Gets the value of the attribute: sqlStatements; Array of SQL statements. Valid only after a call to buildSQL().

Supported API: false

Specified by:

getSqlStatements in interface StatementBuilder

Returns:

String[]

setSqlStatements

protected void setSqlStatements(String[] a_SqlStatements)
                         throws WTPropertyVetoException

Sets the value of the attribute: sqlStatements; Array of SQL statements. Valid only after a call to buildSQL().

Supported API: false

Parameters:

a_SqlStatements -

Throws:

WTPropertyVetoException

getStatementCount

public int getStatementCount()

Gets the value of the attribute: statementCount; Number of SQL statements. Valid only after a call to buildSQL().

Supported API: false

Specified by:

getStatementCount in interface StatementBuilder

Returns:

int

getFetchSize

public int getFetchSize()

Gets the value of the attribute: fetchSize.

Supported API: false

Specified by:

getFetchSize in interface StatementBuilder

Returns:

int

setFetchSize

public void setFetchSize(int a_FetchSize)

Sets the value of the attribute: fetchSize.

Supported API: false

Specified by:

setFetchSize in interface StatementBuilder

Parameters:

a_FetchSize -

isChunkingEnabled

public boolean isChunkingEnabled()

Gets the value of the attribute: chunkingEnabled; Indicates if chunking is enabled.

Supported API: false

Specified by:

isChunkingEnabled in interface StatementBuilder

Returns:

boolean

setChunkingEnabled

public void setChunkingEnabled(boolean a_ChunkingEnabled)
                        throws WTPropertyVetoException

Sets the value of the attribute: chunkingEnabled; Indicates if chunking is enabled.

Supported API: false

Specified by:

setChunkingEnabled in interface StatementBuilder

Parameters:

a_ChunkingEnabled -

Throws:

WTPropertyVetoException

clone

protected void clone(BasicStatementBuilder clone)