Class AbstractInstallOrUninstallAction

All Implemented Interfaces:
Action, InstallAction, UninstallAction, Bean, Serializable

public abstract class AbstractInstallOrUninstallAction extends AbstractBean implements InstallAction, UninstallAction
Abstract base class for actions that can be used for installation or uninstallation. The rollback method does nothing by default. Override it in your action to perform an actual rollback.
See Also:
  • Constructor Details

    • AbstractInstallOrUninstallAction

      public AbstractInstallOrUninstallAction()
  • Method Details

    • rollback

      public void rollback(InstallerContext context)
      Description copied from interface: InstallAction
      This method is called by the framework to perform a rollback of the install method. This method is only called if the install method has already been called and the installation is canceled by the user or if the installation fails. If this action is executed before a rollback barrier that has already been passed successfully, the rollback will not be performed for this action. The "Installation screen" is the only default rollback barrier in install4j.
      Specified by:
      rollback in interface InstallAction
      context - the context of the installation.
    • init

      public void init(Context context)
      Description copied from interface: Action
      This method is called after the properties have been set
      Specified by:
      init in interface Action
      context - the installation or uninstallation context
    • isRollbackSupported

      public boolean isRollbackSupported()
      Description copied from interface: InstallAction
      This method is called by the framework to determine if the action supports a rollback.
      Specified by:
      isRollbackSupported in interface InstallAction
      true if a rollback is supported.