Package liquibase.command.core

Class AbstractRollbackCommandStep

java.lang.Object

liquibase.command.AbstractCommandStep

liquibase.command.core.AbstractRollbackCommandStep

All Implemented Interfaces:

CommandStep

Direct Known Subclasses:

RollbackCommandStep, RollbackCountCommandStep, RollbackToDateCommandStep

public abstract class AbstractRollbackCommandStep
extends AbstractCommandStep

AbstractRollbackCommandStep provides the common operations to all the rollback* commands.

Field Summary

Fields

Modifier and Type	Field	Description
static CommandArgumentDefinition<String>	ROLLBACK_SCRIPT_ARG

Fields inherited from class liquibase.command.AbstractCommandStep

coreBundle

Fields inherited from interface liquibase.command.CommandStep

ORDER_DEFAULT, ORDER_NOT_APPLICABLE

Constructor Summary

Constructors

Constructor	Description
AbstractRollbackCommandStep()

Method Summary

Modifier and Type	Method	Description
void	adjustCommandDefinition(CommandDefinition commandDefinition)	Default implementation makes no changes
protected static RawSQLChange	buildRawSQLChange(String rollbackScriptContents)
protected void	doRollback(CommandResultsBuilder resultsBuilder, List<RanChangeSet> ranChangeSetList, ChangeSetFilter changeSetFilter)
static void	doRollback(Database database, String changelogFile, String rollbackScript, ChangeLogIterator logIterator, ChangeLogParameters changeLogParameters, DatabaseChangeLog databaseChangeLog, ChangeExecListener changeExecListener)	Actually perform the rollback operation.
List<Class<?>>	requiredDependencies()	Return a list of configured Classes that this command requires to be passed as a dependency.

Methods inherited from class liquibase.command.AbstractCommandStep

getOrder, providedDependencies, validate

Methods inherited from class java.lang.Object

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

Methods inherited from interface liquibase.command.CommandStep

defineCommandNames, run

Field Detail

ROLLBACK_SCRIPT_ARG

public static final CommandArgumentDefinition<String> ROLLBACK_SCRIPT_ARG

Constructor Detail

AbstractRollbackCommandStep

public AbstractRollbackCommandStep()

Method Detail

doRollback

protected void doRollback(CommandResultsBuilder resultsBuilder,
                          List<RanChangeSet> ranChangeSetList,
                          ChangeSetFilter changeSetFilter)
                   throws Exception

Throws:

Exception

doRollback

public static void doRollback(Database database,
                              String changelogFile,
                              String rollbackScript,
                              ChangeLogIterator logIterator,
                              ChangeLogParameters changeLogParameters,
                              DatabaseChangeLog databaseChangeLog,
                              ChangeExecListener changeExecListener)
                       throws Exception

Actually perform the rollback operation. Determining which changesets to roll back is the responsibility of the logIterator.

Throws:

Exception

buildRawSQLChange

protected static RawSQLChange buildRawSQLChange(String rollbackScriptContents)

requiredDependencies

public List<Class<?>> requiredDependencies()

Description copied from interface: CommandStep

Return a list of configured Classes that this command requires to be passed as a dependency.

Specified by:

requiredDependencies in interface CommandStep

Overrides:

requiredDependencies in class AbstractCommandStep

Returns:

list with the required classes types

adjustCommandDefinition

public void adjustCommandDefinition(CommandDefinition commandDefinition)

Description copied from class: AbstractCommandStep

Default implementation makes no changes

Specified by:

adjustCommandDefinition in interface CommandStep

Overrides:

adjustCommandDefinition in class AbstractCommandStep