Package liquibase.sqlgenerator.core

Class AddUniqueConstraintGenerator

java.lang.Object

liquibase.sqlgenerator.core.AbstractSqlGenerator<AddUniqueConstraintStatement>

liquibase.sqlgenerator.core.AddUniqueConstraintGenerator

All Implemented Interfaces:

PrioritizedService, SqlGenerator<AddUniqueConstraintStatement>

Direct Known Subclasses:

AddUniqueConstraintGeneratorInformix, AddUniqueConstraintGeneratorTDS

public class AddUniqueConstraintGenerator
extends AbstractSqlGenerator<AddUniqueConstraintStatement>

Field Summary

Fields inherited from interface liquibase.servicelocator.PrioritizedService

COMPARATOR

Fields inherited from interface liquibase.sqlgenerator.SqlGenerator

EMPTY_SQL, PRIORITY_DATABASE, PRIORITY_DEFAULT

Constructor Summary

Constructors

Constructor	Description
AddUniqueConstraintGenerator()

Method Summary

Modifier and Type	Method	Description
Sql[]	generateSql(AddUniqueConstraintStatement statement, Database database, SqlGeneratorChain<AddUniqueConstraintStatement> sqlGeneratorChain)	Generate the actual Sql for the given statement and database.
protected UniqueConstraint	getAffectedUniqueConstraint(AddUniqueConstraintStatement statement)
boolean	supports(AddUniqueConstraintStatement statement, Database database)	Does this generator support the given statement/database combination?
ValidationErrors	validate(AddUniqueConstraintStatement addUniqueConstraintStatement, Database database, SqlGeneratorChain<AddUniqueConstraintStatement> sqlGeneratorChain)	Validate the data contained in the SqlStatement.

Methods inherited from class liquibase.sqlgenerator.core.AbstractSqlGenerator

generateRollbackStatementsIsVolatile, generateStatementsIsVolatile, getPriority, looksLikeFunctionCall, warn

Methods inherited from class java.lang.Object

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

Constructor Details

AddUniqueConstraintGenerator

public AddUniqueConstraintGenerator()

Method Details

supports

public boolean supports(AddUniqueConstraintStatement 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<AddUniqueConstraintStatement>

Overrides:

supports in class AbstractSqlGenerator<AddUniqueConstraintStatement>

validate

public ValidationErrors validate(AddUniqueConstraintStatement addUniqueConstraintStatement,
 Database database,
 SqlGeneratorChain<AddUniqueConstraintStatement> 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.

generateSql

public Sql[] generateSql(AddUniqueConstraintStatement statement,
 Database database,
 SqlGeneratorChain<AddUniqueConstraintStatement> sqlGeneratorChain)

Description copied from interface: SqlGenerator

Generate the actual Sql for the given statement and database.

getAffectedUniqueConstraint

protected UniqueConstraint getAffectedUniqueConstraint(AddUniqueConstraintStatement statement)