Class AbstractInstallAction

  • All Implemented Interfaces:
    Action, InstallAction, Bean, java.io.Serializable

    public abstract class AbstractInstallAction
    extends AbstractBean
    implements InstallAction
    Abstract base class for install actions. The rollback method does nothing by default. Override it in your action to perform an actual rollback.
    See Also:
    Serialized Form
    • Constructor Detail

      • AbstractInstallAction

        public AbstractInstallAction()
    • Method Detail

      • 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
        Parameters:
        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
        Parameters:
        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
        Returns:
        true if a rollback is supported.