liquibase.sqlgenerator.core

Class SetNullableGenerator

java.lang.Object

liquibase.sqlgenerator.core.AbstractSqlGenerator<SetNullableStatement>

liquibase.sqlgenerator.core.SetNullableGenerator

All Implemented Interfaces:

PrioritizedService, SqlGenerator<SetNullableStatement>

public class SetNullableGenerator
extends AbstractSqlGenerator<SetNullableStatement>

Field Summary

Fields inherited from interface liquibase.sqlgenerator.SqlGenerator

EMPTY_SQL, PRIORITY_DATABASE, PRIORITY_DEFAULT

Fields inherited from interface liquibase.servicelocator.PrioritizedService

COMPARATOR

Constructor Summary

Constructors

Constructor and Description
SetNullableGenerator()

Method Summary

Modifier and Type	Method and Description
Sql[]	generateSql(SetNullableStatement statement, Database database, SqlGeneratorChain sqlGeneratorChain) Generate the actual Sql for the given statement and database.
protected Column	getAffectedColumn(SetNullableStatement statement)
boolean	supports(SetNullableStatement statement, Database database) Does this generator support the given statement/database combination? Do not validate the statement with this method, only return if it can support it.
ValidationErrors	validate(SetNullableStatement setNullableStatement, Database database, SqlGeneratorChain sqlGeneratorChain) Validate the data contained in the SqlStatement.
Warnings	warn(SetNullableStatement statement, Database database, SqlGeneratorChain sqlGeneratorChain)

Methods inherited from class liquibase.sqlgenerator.core.AbstractSqlGenerator

generateRollbackStatementsIsVolatile, generateStatementsIsVolatile, getPriority, looksLikeFunctionCall

Methods inherited from class java.lang.Object

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

Constructor Detail

SetNullableGenerator

public SetNullableGenerator()

Method Detail

supports

public boolean supports(SetNullableStatement statement,
                        Database database)

Description copied from interface: SqlGenerator

Does this generator support the given statement/database combination? Do not validate the statement with this method, only return if it can support it.

Specified by:

supports in interface SqlGenerator<SetNullableStatement>

Overrides:

supports in class AbstractSqlGenerator<SetNullableStatement>

validate

public ValidationErrors validate(SetNullableStatement setNullableStatement,
                                 Database database,
                                 SqlGeneratorChain sqlGeneratorChain)

Description copied from interface: SqlGenerator

Validate the data contained in the SqlStatement. If there are no errors, return an empty ValidationErrors object, not a null value. Liquibase will inspect the ValidationErrors result before attempting to call generateSql.

warn

public Warnings warn(SetNullableStatement statement,
                     Database database,
                     SqlGeneratorChain sqlGeneratorChain)

Specified by:

warn in interface SqlGenerator<SetNullableStatement>

Overrides:

warn in class AbstractSqlGenerator<SetNullableStatement>

generateSql

public Sql[] generateSql(SetNullableStatement statement,
                         Database database,
                         SqlGeneratorChain sqlGeneratorChain)

Description copied from interface: SqlGenerator

Generate the actual Sql for the given statement and database.

getAffectedColumn

protected Column getAffectedColumn(SetNullableStatement statement)