Class PersistenceFactory


  • public class PersistenceFactory
    extends java.lang.Object
    • Field Detail

      • log

        protected static final org.apache.commons.logging.Log log
    • Method Detail

      • getInstance

        public static PersistenceFactory getInstance()
        Singular public method to get access to any of the Persistence Manager implementations. It is important to known at this point that properties determine the implementation of the Persistence Manager, there is no direct interface which gives access to either DB implemented ot FILE implemented storage API.
        Returns:
        PersistenceFactory;
      • createManager

        public PersistenceManager createManager()
                                         throws java.lang.Exception
        Reads the default properties and creates a persistencemanager The default properties are picked up from the $USER_HOME or from the classpath. Default properties are represented by "persist.properties"
        Returns:
        PersistenceManager
        Throws:
        java.lang.Exception
      • createManager

        public PersistenceManager createManager​(java.lang.String filePath)
                                         throws java.lang.Exception
        Duplicated signature to create PersistenceManager to allow user to provide property path.
        Parameters:
        filePath - complete pathname to get the properties
        Returns:
        PersistenceManager;
        Throws:
        java.lang.Exception