org.wso2.carbon.rule.kernel.engine

Class RuleSession

java.lang.Object

org.wso2.carbon.rule.kernel.engine.RuleSession

public class RuleSession
extends Object

This abstract the Back end rule session with OM processing layer. This class basically converts the OMElement messages to real pojo objects and send to backend. Then converts back.

Constructor Summary

Constructors

Constructor and Description
RuleSession(Session session)

Method Summary

Modifier and Type	Method and Description
void	destroy() This method dispose the wrapped knowledge session
org.apache.axiom.om.OMElement	execute(org.apache.axiom.om.OMElement inputElement, org.wso2.carbon.rule.common.Input input, org.wso2.carbon.rule.common.Output output) This method converts the OMElement messages received to POJO format using Axis2 BeanUtil class and converts the results back to OMElement form.

Methods inherited from class java.lang.Object

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

Constructor Detail

RuleSession

public RuleSession(Session session)

Method Detail

execute

public org.apache.axiom.om.OMElement execute(org.apache.axiom.om.OMElement inputElement,
                                             org.wso2.carbon.rule.common.Input input,
                                             org.wso2.carbon.rule.common.Output output)
                                      throws org.wso2.carbon.rule.common.exception.RuleRuntimeException

This method converts the OMElement messages received to POJO format using Axis2 BeanUtil class and converts the results back to OMElement form. In order to do these conversions it uses the input and output configurations given by the user.

Parameters:

inputElement - - in comming message OMElement

input - - input configuration which specify which classes to be used with which Elements.

output - - output configuration to be used to convert the results back to OMElements

Returns:

- Result OMElement after applying the rules

Throws:

org.wso2.carbon.rule.common.exception.RuleRuntimeException - - if there are problems with the configuration

destroy

public void destroy()
             throws org.wso2.carbon.rule.common.exception.RuleRuntimeException

This method dispose the wrapped knowledge session

Throws:

org.wso2.carbon.rule.common.exception.RuleRuntimeException - - if error occurred when disposing underlying drools knowledge session