Package liquibase.command.core

Class SnapshotCommandStep

java.lang.Object

liquibase.command.AbstractCommandStep

liquibase.command.core.SnapshotCommandStep

All Implemented Interfaces:

CommandStep

public class SnapshotCommandStep
extends AbstractCommandStep

Field Summary

Fields

Modifier and Type	Field	Description
static final String[]	COMMAND_NAME
static final CommandArgumentDefinition<String>	SCHEMAS_ARG
static final CommandArgumentDefinition<SnapshotControl>	SNAPSHOT_CONTROL_ARG
static final CommandArgumentDefinition<String>	SNAPSHOT_FORMAT_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
SnapshotCommandStep()

Method Summary

Modifier and Type	Method	Description
void	adjustCommandDefinition(CommandDefinition commandDefinition)	Default implementation makes no changes
protected SnapshotControl	createSnapshotControl(CommandScope commandScope, Database database)
String[][]	defineCommandNames()	Defines new command names For example, if it is part of `liquibase update`, this should return new String[][]{ new String[] {"update"}}.
List<Class<?>>	requiredDependencies()	Return a list of configured Classes that this command requires to be passed as a dependency.
void	run(CommandResultsBuilder resultsBuilder)	Performs the business logic.

Methods inherited from class liquibase.command.AbstractCommandStep

getOrder, handleOutput, providedDependencies, validate

Methods inherited from class java.lang.Object

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

Field Details

COMMAND_NAME

public static final String[] COMMAND_NAME

SCHEMAS_ARG

public static final CommandArgumentDefinition<String> SCHEMAS_ARG

SNAPSHOT_FORMAT_ARG

public static final CommandArgumentDefinition<String> SNAPSHOT_FORMAT_ARG

SNAPSHOT_CONTROL_ARG

public static final CommandArgumentDefinition<SnapshotControl> SNAPSHOT_CONTROL_ARG

Constructor Details

SnapshotCommandStep

public SnapshotCommandStep()

Method Details

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

defineCommandNames

public String[][] defineCommandNames()

Description copied from interface: CommandStep

Defines new command names For example, if it is part of `liquibase update`, this should return new String[][]{ new String[] {"update"}}. If it is a part of `liquibase example init`, this should return {"example", "init"}.

This is used to determine the available command names.

This can return null if this step is not defining a new command but "cross-cutting" existing commands

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

run

public void run(CommandResultsBuilder resultsBuilder)
         throws Exception

Description copied from interface: CommandStep

Performs the business logic. This method should not be called directly. It is called by the overall pipeline logic in the CommandScope.execute() order.

Throws:

Exception

createSnapshotControl

protected SnapshotControl createSnapshotControl(CommandScope commandScope,
 Database database)