Package com.iizix.server.app

Class AppDefinition

java.lang.Object
com.iizix.server.app.AppDefinition
public class AppDefinition extends Object
Application definition when loading the applications/projects.
Author:
Christopher Mindus

  • Field Details

    • id

      public final String id
      The ID of the application.

  • Constructor Details

    • AppDefinition

      public AppDefinition(DBApp dbApp, boolean doHotDeploy)
      Constructor for an app definition from a database definition.
      Parameters:
      dbApp - The database app instance.
      doHotDeploy - Hot deploy flag.

    • AppDefinition

      public AppDefinition(String id, String serverEnvironmentName, File iiziAppFile, boolean doHotDeploy)
      Constructor for an app definition for a Jar file (iiziAppFile is non-null) or separate directories (call addModuleDirectory(File) to add module directories, used for development server only).
      Parameters:
      id - The application ID.
      serverEnvironmentName - The server environment name to use, null for default.
      iiziAppFile - The application file.
      doHotDeploy - Hot deploy flag.

  • Method Details

    • dispose

      public void dispose()
      Disposes of the application definition.

      This method is intended to be called from the server: DO NOT CALL THIS METHOD.

    • addListener

      public boolean addListener(IAppChangedListener listener)
      Adds an app change listener to be informed of app load/reloads and/or app dispose.
      Parameters:
      listener - The listener to add.
      Returns:
      true if the listener was added, false otherwise (nothing changed).
      Throws:
      NullPointerException - If the listener is null.

    • removeListener

      public boolean removeListener(IAppChangedListener listener)
      Adds an app change listener to be informed of app load/reloads and/or app dispose.
      Parameters:
      listener - The listener to remove.
      Returns:
      true if listener is successfully removed, false otherwise, i.e. if not previous an added listener instance.

    • getFactory

      public AppFactory getFactory()
      Gets the application factory.
      Returns:
      The application factory once loaded, null otherwise.

    • addModuleDirectory

      public void addModuleDirectory(File dir) throws IOException
      Adds a directory for loading.
      Parameters:
      dir - The Module directory to load.
      Throws:
      IOException - if the directory is already added, or if the application definition is a compiled application.

    • hasAppChanged

      public boolean hasAppChanged()
      Checks if the iiziApp has been changed and needs reload.
      Returns:
      true if app has changed and hot deploy is used, false when not changed or hot deploy is not used.

    • getServerEnvironmentName

      public String getServerEnvironmentName()
      Returns the Server environment for the application.

    • loadApplication

      public void loadApplication(ServerShell server) throws PropException, IOException, ServerApplicationSetupException
      Loads the application.
      Throws:
      IOException - For file errors.
      PropException - For property errors.
      ServerApplicationSetupException - In case a plug-in fail to initialize.

    • isHotDeployEnabled

      public boolean isHotDeployEnabled()
      Checks if hot deploy is used for this application.
      Returns:
      true if hot deploy is enabled, false otherwise.

    • reload

      public boolean reload(ServerShell server, boolean forceReload) throws PropException, IOException, ServerApplicationSetupException
      Reloads the application if it has changed. Apps loaded from databases are not reloaded using this method.
      Returns:
      true if reloaded, false if not changed or not loaded with hot deploy.
      Throws:
      IOException - For file errors.
      PropException - For property errors.
      ServerApplicationSetupException - In case a plug-in fail to initialize.

    • disposeHotDeploy

      public void disposeHotDeploy()
      Disposes of the application's hot deploy.

    • getAppSessionFileProvider

      public WSFileProvider getAppSessionFileProvider() throws IOException
      Get the web server file provider for the application session.
      Returns:
      The web server file provider.
      Throws:
      IOException - If the directory for the application session files failed to be created.
      IllegalStateException - If the application is not yet loaded or is disposed of.