com.holonplatform.datastore.jdbc.composer.dialect

Class DefaultDialect

java.lang.Object

com.holonplatform.datastore.jdbc.composer.dialect.DefaultDialect

All Implemented Interfaces:

SQLDialect, Serializable

public class DefaultDialect
extends Object
implements SQLDialect

Default SQLDialect implementation.

Since:

5.1.0

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface com.holonplatform.datastore.jdbc.composer.SQLDialect

SQLDialect.LimitHandler

Constructor Summary

Constructors

Constructor and Description
DefaultDialect()

Method Summary

Modifier and Type	Method and Description
boolean	generatedKeyAlwaysReturned() Retrieves whether a generated key will always be returned if the column name(s) or index(es) specified for the auto generated key column(s) are valid and the statement succeeds.
void	init(SQLDialectContext context) Dialect initialization hook at parent datastore initialization.
boolean	supportsGetGeneratedKeys() Retrieves whether auto-generated keys can be retrieved after a statement has been executed.
boolean	supportsLikeEscapeClause() Retrieves whether this database supports specifying a LIKE escape clause.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.holonplatform.datastore.jdbc.composer.SQLDialect

db2, deleteStatementAliasSupported, deleteStatementTargetRequired, derby, detect, getColumnName, getJavaType, getLimitHandler, getLockClause, getLockHint, getSqlType, getTableName, h2, HANA, hsqldb, informix, mariaDB, mySQL, oracle, postgreSQL, resolveFunction, sqlite, sqlServer, supportGetGeneratedKeyByName, supportsBinaryStreamParameter, supportsSqlType, translateException, updateStatementAliasSupported, updateStatementFromSupported, updateStatementSetAliasSupported, useOuterInJoins

Constructor Detail

DefaultDialect

public DefaultDialect()

Method Detail

init

public void init(SQLDialectContext context)
          throws SQLException

Description copied from interface: SQLDialect

Dialect initialization hook at parent datastore initialization.

Specified by:

init in interface SQLDialect

Parameters:

context - Dialect context

Throws:

SQLException - An error occurred during dialect initialization

supportsLikeEscapeClause

public boolean supportsLikeEscapeClause()

Description copied from interface: SQLDialect

Retrieves whether this database supports specifying a LIKE escape clause.

Specified by:

supportsLikeEscapeClause in interface SQLDialect

Returns:

true if so; false otherwise

supportsGetGeneratedKeys

public boolean supportsGetGeneratedKeys()

Description copied from interface: SQLDialect

Retrieves whether auto-generated keys can be retrieved after a statement has been executed.

Specified by:

supportsGetGeneratedKeys in interface SQLDialect

Returns:

true if auto-generated keys can be retrieved after a statement has executed; false otherwise

generatedKeyAlwaysReturned

public boolean generatedKeyAlwaysReturned()

Description copied from interface: SQLDialect

Retrieves whether a generated key will always be returned if the column name(s) or index(es) specified for the auto generated key column(s) are valid and the statement succeeds. The key that is returned may or may not be based on the column(s) for the auto generated key.

Specified by:

generatedKeyAlwaysReturned in interface SQLDialect

Returns:

true if so; false otherwise