Provides access to system-level services. The default implementation classes
can be overridden either by providing a
ServiceManager.properties configuration file, setting system
properties, or by passing a java.util.Properties object to the
constructor. The property names are defined as in this class as
public static final String fields with _TAG
suffixes.
author: Adrian Price
Constructs a service manager with service class name overrides specified
by system properties. System properties override both defaults and
settings from the ServiceManager.properties configuration
file.
Constructs a service manager with service class name overrides specified
explicitly. These properties override both defaults and settings from
the ServiceManager.properties configuration file.
Parameters: overrides - Properties file containing overrides for some or allworkflow service implementation classes.