com.beasys.commerce.axiom.reasoning.rules.service
Class ServiceProviderManager

java.lang.Object
  |
  +--com.beasys.commerce.axiom.reasoning.rules.service.ServiceProviderManager

public class ServiceProviderManager

extends java.lang.Object

Implements a rules service provider manager

Field Summary

static java.lang.String	DIRECTORY_RELATIVE_URI_LEADING_STRING The leading character(s) of a ruleset-directory-relative uri
static java.lang.String	FILE_PROTOCOL The protocol string for file uri's
static java.lang.String	HOST_DELIMITER The delimiter string used after the host in a uri
static java.lang.String	PROTOCOL_DELIMITER The delimiter string used after the protocol in a uri
static char	URI_EXTENSION_DELIMITER The character used to delimit a uri extension
static java.lang.String	XML_EXTENSION The file extension for xml files

Constructor Summary

ServiceProviderManager(int rulesetExpirationPolicy, long rulesetExpirationAge, java.lang.String rulesheetDirectory, java.util.Map mimeTypesMap, java.util.Map mimeTypeHandlersMap, java.lang.String vendorIndependentMimeType, javax.naming.Context jndiContext, java.lang.String rulesetDataHomeName)
Constructor

Method Summary

Context

createContext(java.lang.String rulesetURI) Creates a context for the given rule set uri

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DIRECTORY_RELATIVE_URI_LEADING_STRING

public static final java.lang.String DIRECTORY_RELATIVE_URI_LEADING_STRING

The leading character(s) of a ruleset-directory-relative uri

FILE_PROTOCOL

public static final java.lang.String FILE_PROTOCOL

The protocol string for file uri's

HOST_DELIMITER

public static final java.lang.String HOST_DELIMITER

The delimiter string used after the host in a uri

PROTOCOL_DELIMITER

public static final java.lang.String PROTOCOL_DELIMITER

The delimiter string used after the protocol in a uri

URI_EXTENSION_DELIMITER

public static final char URI_EXTENSION_DELIMITER

The character used to delimit a uri extension

XML_EXTENSION

public static final java.lang.String XML_EXTENSION

The file extension for xml files

Constructor Detail

ServiceProviderManager

public ServiceProviderManager(int rulesetExpirationPolicy,
                              long rulesetExpirationAge,
                              java.lang.String rulesheetDirectory,
                              java.util.Map mimeTypesMap,
                              java.util.Map mimeTypeHandlersMap,
                              java.lang.String vendorIndependentMimeType,
                              javax.naming.Context jndiContext,
                              java.lang.String rulesetDataHomeName)
                       throws java.lang.IllegalArgumentException,
                              RulesServiceException

Constructor

Parameters:

rulesetExpirationPolicy - The rule set expiration policy

rulesetExpirationAge - The age in milliseconds at which rulesets should be expired. Ignored if rulesetExpirationPolicy is not EXPIRE_RULE_SET_AT_AGE

rulesheetDirectory - The rulesheet deployment directory

mimeTypesMap - The map of uri extensions to mime types

mimeTypeHandlersMap - The map of mime types to mime type handlers

vendorIndependentMimeType - The vendor independent, xml-based mime type

jndiContext - The jndi context to use for lookups

Throws:

java.lang.IllegalArgumentException - Thrown if: 1. rulesetExpirationPolicy is invalid 2. rulesetExpirationPolicy is EXPIRE_RULE_SET_AT_AGE and rulesetExpirationAge is negative 3. mimeTypesMap is null 4. mimeTypeHandlersMap is null 5. vendorIndependentMimeType is null or zero-length 6. jndiContext is null 7. rulesetDataHomeName is null or zero-length

RulesServiceException -

Method Detail

createContext

public Context createContext(java.lang.String rulesetURI)
                      throws RulesServiceException

Creates a context for the given rule set uri

Parameters:

rulesetURI - The rule set uri for which a context is to be created

Returns:

The new context

Throws:

java.lang.IllegalArgumentException - Thrown if rulesetURI is null

RulesServiceException - Thrown if unable to create the context TODO: 1. Improve no-service-provider-found code