liquibase.plugin

public Interface Plugin

Known Direct Subinterfaces: liquibase.report.ShowSummaryGenerator, liquibase.resource.PathHandler, liquibase.servicelocator.ServiceLocator, liquibase.ui.UIService, liquibase.change.Change, liquibase.changelog.ChangeLogHistoryService, liquibase.changeset.ChangeSetService, liquibase.command.LiquibaseCommand, liquibase.configuration.ConfiguredValueModifier, liquibase.executor.Executor, liquibase.license.LicenseService, liquibase.logging.LogService, liquibase.logging.mdc.MdcManager, liquibase.parser.LiquibaseSqlParser
Known Direct Implementers: liquibase.plugin.AbstractPlugin
Imports: liquibase.servicelocator.PrioritizedService

Interface for objects designed to be pluggable in Liquibase. Implementations of this class should be looked up via factories rather than instantiated directly to support the extension system.

The normal pattern for plugins is for PluginFactory implementations to return them.

Field Summary

Modifier and Type	Field and Description
public static final int	PRIORITY_DATABASE
public static final int	PRIORITY_DEFAULT Value to return from priority functions when the plugin is the standard implementation.
public static final int	PRIORITY_NOT_APPLICABLE Value to return from priority functions when the plugin is not applicable.
public static final int	PRIORITY_SPECIALIZED Value to return from priority functions when the plugin is a specialized, non-default implementation.

Field Detail

PRIORITY_DATABASE	back to summary
public static final int PRIORITY_DATABASE

PRIORITY_DEFAULT	back to summary
public static final int PRIORITY_DEFAULT Value to return from priority functions when the plugin is the standard implementation.

PRIORITY_NOT_APPLICABLE	back to summary
public static final int PRIORITY_NOT_APPLICABLE Value to return from priority functions when the plugin is not applicable.

PRIORITY_SPECIALIZED	back to summary
public static final int PRIORITY_SPECIALIZED Value to return from priority functions when the plugin is a specialized, non-default implementation.