Class StoreLoader

java.lang.Object
org.apache.catalina.storeconfig.StoreLoader
public class StoreLoader extends Object
XML Format 

      <Registry name="" encoding="UTF-8" >
        <Description
            tag="Server"
            standard="true"
            default="true"
            tagClass="org.apache.catalina.core.StandardServer"
            storeFactoryClass="org.apache.catalina.storeconfig.StandardServerSF">
          <TransientAttributes>
            <Attribute></Attribute>
          </TransientAttributes>
          <TransientChildren>
            <Child></Child>
          </TransientChildren>
        </Description>
  ...
      </Registry>
Convention:
  • Factories at subpackage org.apache.catalina.core.storeconfig.xxxSF .
  • Element name are the unique Class name
  • SF for StoreFactory
  • standard implementation is false
other things:
  • Registry XML format is a very good option
  • Store format is not fix
  • We hope with the parent declaration we can build recursive child store operation //dream
  • Problem is to access child data from array,collections or normal detail object
  • Default definitions for Listener, Valve Resource? - Based on interface type!

  • Field Details

    • digester

      protected static final Digester digester
      The Digester instance used to parse registry descriptors.

  • Constructor Details

    • StoreLoader

      public StoreLoader()
      Constructs a new StoreLoader for parsing store registry XML descriptors.

  • Method Details

    • getRegistry

      public StoreRegistry getRegistry()
      Returns the StoreRegistry instance loaded from the configuration.
      Returns:
      the StoreRegistry instance

    • setRegistry

      public void setRegistry(StoreRegistry registry)
      Sets the StoreRegistry instance to use.
      Parameters:
      registry - the StoreRegistry instance

    • createDigester

      protected static Digester createDigester()
      Create and configure the Digester we will be using for setup store registry.
      Returns:
      the XML digester that will be used to parse the configuration

    • load

      public void load(String path) throws Exception
      Load registry configuration.
      Parameters:
      path - Path to the configuration file, may be null to use the default name server-registry.xml
      Throws:
      Exception - when the configuration file isn't found or a parse error occurs

    • getRegistryResource

      public URL getRegistryResource()
      Returns the URL of the registry resource that was loaded.
      Returns:
      the registry resource URL