org.seasar.doma.jdbc.dialect

Class Db2Dialect

java.lang.Object

org.seasar.doma.jdbc.dialect.StandardDialect

org.seasar.doma.jdbc.dialect.Db2Dialect

All Implemented Interfaces:

Dialect

public class Db2Dialect
extends StandardDialect

A dialect for Db2.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Db2Dialect.Db2CriteriaBuilder
static class	Db2Dialect.Db2ExpressionFunctions
static class	Db2Dialect.Db2JdbcMappingVisitor
static class	Db2Dialect.Db2ScriptBlockContext
static class	Db2Dialect.Db2SqlLogFormattingVisitor

Nested classes/interfaces inherited from class org.seasar.doma.jdbc.dialect.StandardDialect

StandardDialect.StandardCriteriaBuilder, StandardDialect.StandardExpressionFunctions, StandardDialect.StandardJdbcMappingVisitor, StandardDialect.StandardScriptBlockContext, StandardDialect.StandardSqlLogFormattingVisitor

Field Summary

Fields

Modifier and Type	Field and Description
protected static java.lang.String	UNIQUE_CONSTRAINT_VIOLATION_STATE_CODE the SQLState code that represents unique violation

Fields inherited from class org.seasar.doma.jdbc.dialect.StandardDialect

CLOSE_QUOTE, expressionFunctions, jdbcMappingVisitor, OPEN_QUOTE, sqlLogFormattingVisitor, UNIQUE_CONSTRAINT_VIOLATION_STATE_CODES

Constructor Summary

Constructors

Constructor and Description
Db2Dialect()
Db2Dialect(ExpressionFunctions expressionFunctions)
Db2Dialect(JdbcMappingVisitor jdbcMappingVisitor)
Db2Dialect(JdbcMappingVisitor jdbcMappingVisitor, SqlLogFormattingVisitor sqlLogFormattingVisitor)
Db2Dialect(JdbcMappingVisitor jdbcMappingVisitor, SqlLogFormattingVisitor sqlLogFormattingVisitor, ExpressionFunctions expressionFunctions)
Db2Dialect(SqlLogFormattingVisitor sqlLogFormattingVisitor)

Method Summary

Modifier and Type	Method and Description
ScriptBlockContext	createScriptBlockContext() Creates the context object to process an SQL block in a script.
CriteriaBuilder	getCriteriaBuilder()
java.lang.String	getName() The dialect name.
java.lang.String	getScriptBlockDelimiter() Return the delimiter that is used as the end of an SQL block in a script.
PreparedSql	getSequenceNextValSql(java.lang.String qualifiedSequenceName, long allocationSize) Returns an SQL object to get next sequence values.
boolean	isUniqueConstraintViolated(java.sql.SQLException sqlException) Whether the sqlException represents an unique violation.
boolean	supportsAutoGeneratedKeys() Whether this object supports Statement.getGeneratedKeys().
boolean	supportsIdentity() Whether this object supports the IDENTITY column.
boolean	supportsSelectForUpdate(SelectForUpdateType type, boolean withTargets) Whether this object supports pessimistic locking.
boolean	supportsSequence() Whether this object supports the SEQUENCE.
protected SqlNode	toForUpdateSqlNode(SqlNode sqlNode, SelectForUpdateType forUpdateType, int waitSeconds, java.lang.String... aliases)
protected SqlNode	toPagingSqlNode(SqlNode sqlNode, long offset, long limit)

Methods inherited from class org.seasar.doma.jdbc.dialect.StandardDialect

applyQuote, getAutoGeneratedKeysType, getCauseSQLException, getErrorCode, getExpressionFunctions, getIdentityReservationSql, getIdentitySelectSql, getJdbcMappingVisitor, getResultSetType, getRootCause, getSqlLogFormattingVisitor, getSQLState, getUpsertAssembler, includesIdentityColumn, removeQuote, supportsBatchUpdateResults, supportsIdentityReservation, supportsResultSetReturningAsOutParameter, toCountCalculatingSqlNode, toCountGettingSqlNode, transformSelectSqlNode, transformSelectSqlNodeForGettingCount

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.seasar.doma.jdbc.dialect.Dialect

supportsAliasInDeleteClause, supportsAliasInUpdateClause, supportsBatchExecutionReturningGeneratedValues, supportsModOperator

Field Detail

UNIQUE_CONSTRAINT_VIOLATION_STATE_CODE

protected static final java.lang.String UNIQUE_CONSTRAINT_VIOLATION_STATE_CODE

the SQLState code that represents unique violation

See Also:

Constant Field Values

Constructor Detail

Db2Dialect

public Db2Dialect()

Db2Dialect

public Db2Dialect(JdbcMappingVisitor jdbcMappingVisitor)

Db2Dialect

public Db2Dialect(SqlLogFormattingVisitor sqlLogFormattingVisitor)

Db2Dialect

public Db2Dialect(ExpressionFunctions expressionFunctions)

Db2Dialect

public Db2Dialect(JdbcMappingVisitor jdbcMappingVisitor,
                  SqlLogFormattingVisitor sqlLogFormattingVisitor)

Db2Dialect

public Db2Dialect(JdbcMappingVisitor jdbcMappingVisitor,
                  SqlLogFormattingVisitor sqlLogFormattingVisitor,
                  ExpressionFunctions expressionFunctions)

Method Detail

getName

public java.lang.String getName()

Description copied from interface: Dialect

The dialect name.

Specified by:

getName in interface Dialect

Overrides:

getName in class StandardDialect

Returns:

the name

toForUpdateSqlNode

protected SqlNode toForUpdateSqlNode(SqlNode sqlNode,
                                     SelectForUpdateType forUpdateType,
                                     int waitSeconds,
                                     java.lang.String... aliases)

Overrides:

toForUpdateSqlNode in class StandardDialect

toPagingSqlNode

protected SqlNode toPagingSqlNode(SqlNode sqlNode,
                                  long offset,
                                  long limit)

Overrides:

toPagingSqlNode in class StandardDialect

isUniqueConstraintViolated

public boolean isUniqueConstraintViolated(java.sql.SQLException sqlException)

Description copied from interface: Dialect

Whether the sqlException represents an unique violation.

Specified by:

isUniqueConstraintViolated in interface Dialect

Overrides:

isUniqueConstraintViolated in class StandardDialect

Parameters:

sqlException - the SQL exception

Returns:

true, if the sqlException represents an unique violation

getSequenceNextValSql

public PreparedSql getSequenceNextValSql(java.lang.String qualifiedSequenceName,
                                         long allocationSize)

Description copied from interface: Dialect

Returns an SQL object to get next sequence values.

This method is available, only if Dialect.supportsSequence() returns true.

Specified by:

getSequenceNextValSql in interface Dialect

Overrides:

getSequenceNextValSql in class StandardDialect

Parameters:

qualifiedSequenceName - the qualified sequence name

allocationSize - the allocation size of the sequence

Returns:

the SQL object

supportsIdentity

public boolean supportsIdentity()

Description copied from interface: Dialect

Whether this object supports the IDENTITY column.

Specified by:

supportsIdentity in interface Dialect

Overrides:

supportsIdentity in class StandardDialect

Returns:

true, if this object supports it

supportsSequence

public boolean supportsSequence()

Description copied from interface: Dialect

Whether this object supports the SEQUENCE.

Specified by:

supportsSequence in interface Dialect

Overrides:

supportsSequence in class StandardDialect

Returns:

true, if this object supports it

supportsSelectForUpdate

public boolean supportsSelectForUpdate(SelectForUpdateType type,
                                       boolean withTargets)

Description copied from interface: Dialect

Whether this object supports pessimistic locking.

Specified by:

supportsSelectForUpdate in interface Dialect

Overrides:

supportsSelectForUpdate in class StandardDialect

Parameters:

type - a kind of pessimistic locking

withTargets - true if a lock target is specified

Returns:

true, if this object supports it

supportsAutoGeneratedKeys

public boolean supportsAutoGeneratedKeys()

Description copied from interface: Dialect

Whether this object supports Statement.getGeneratedKeys().

Specified by:

supportsAutoGeneratedKeys in interface Dialect

Overrides:

supportsAutoGeneratedKeys in class StandardDialect

Returns:

true, if this object supports it

getScriptBlockDelimiter

public java.lang.String getScriptBlockDelimiter()

Description copied from interface: Dialect

Return the delimiter that is used as the end of an SQL block in a script.

Specified by:

getScriptBlockDelimiter in interface Dialect

Overrides:

getScriptBlockDelimiter in class StandardDialect

Returns:

the delimiter

createScriptBlockContext

public ScriptBlockContext createScriptBlockContext()

Description copied from interface: Dialect

Creates the context object to process an SQL block in a script.

Specified by:

createScriptBlockContext in interface Dialect

Overrides:

createScriptBlockContext in class StandardDialect

Returns:

the context object

getCriteriaBuilder

public CriteriaBuilder getCriteriaBuilder()

Specified by:

getCriteriaBuilder in interface Dialect

Overrides:

getCriteriaBuilder in class StandardDialect