com.flowable.serviceregistry.engine.impl.invoker.expression

Class ExpressionInvoker

java.lang.Object

com.flowable.serviceregistry.engine.impl.invoker.expression.ExpressionInvoker

All Implemented Interfaces:

ServiceInvoker

public class ExpressionInvoker
extends Object
implements ServiceInvoker

Field Summary

Fields

Modifier and Type	Field and Description
static String	KEY
protected com.fasterxml.jackson.databind.ObjectMapper	objectMapper
protected ServiceRegistryEngineConfiguration	serviceRegistryEngineConfiguration

Constructor Summary

Constructors

Constructor and Description
ExpressionInvoker(ServiceRegistryEngineConfiguration serviceRegistryEngineConfiguration, com.fasterxml.jackson.databind.ObjectMapper objectMapper)

Method Summary

Modifier and Type	Method and Description
protected ExpressionServiceInvocationResponse	asInvocationResponse(com.fasterxml.jackson.databind.node.ObjectNode resultNode)
protected void	completeInputParameter(ServiceDefinitionModel serviceDefinitionModel, ServiceInputParameter inputParameter, ServiceInvocationVariablesContainer serviceInvocationVariablesContainer) Internal method to process a single input parameter by looking at its definition and checking its value and adding null values for missing input parameter values in the data map.
protected Object	executeExpressionAndGetResult(ServiceDefinitionModel serviceDefinition, ServiceOperation serviceOperation, ServiceInvocationContext context)
ServiceInvocationResponse	invoke(ServiceDefinitionModel serviceDefinition, ServiceOperation serviceOperation, ServiceInvocationContext context)
List<ServiceInvocationResponse>	invokeList(ServiceDefinitionModel serviceDefinition, ServiceOperation serviceOperation, ServiceInvocationContext serviceInvocationContext)

Methods inherited from class java.lang.Object

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

Field Detail

KEY

public static final String KEY

See Also:

Constant Field Values

serviceRegistryEngineConfiguration

protected ServiceRegistryEngineConfiguration serviceRegistryEngineConfiguration

objectMapper

protected com.fasterxml.jackson.databind.ObjectMapper objectMapper

Constructor Detail

ExpressionInvoker

public ExpressionInvoker(ServiceRegistryEngineConfiguration serviceRegistryEngineConfiguration,
                         com.fasterxml.jackson.databind.ObjectMapper objectMapper)

Method Detail

invoke

public ServiceInvocationResponse invoke(ServiceDefinitionModel serviceDefinition,
                                        ServiceOperation serviceOperation,
                                        ServiceInvocationContext context)

Specified by:

invoke in interface ServiceInvoker

invokeList

public List<ServiceInvocationResponse> invokeList(ServiceDefinitionModel serviceDefinition,
                                                  ServiceOperation serviceOperation,
                                                  ServiceInvocationContext serviceInvocationContext)

Specified by:

invokeList in interface ServiceInvoker

executeExpressionAndGetResult

protected Object executeExpressionAndGetResult(ServiceDefinitionModel serviceDefinition,
                                               ServiceOperation serviceOperation,
                                               ServiceInvocationContext context)

asInvocationResponse

protected ExpressionServiceInvocationResponse asInvocationResponse(com.fasterxml.jackson.databind.node.ObjectNode resultNode)

completeInputParameter

protected void completeInputParameter(ServiceDefinitionModel serviceDefinitionModel,
                                      ServiceInputParameter inputParameter,
                                      ServiceInvocationVariablesContainer serviceInvocationVariablesContainer)

Internal method to process a single input parameter by looking at its definition and checking its value and adding null values for missing input parameter values in the data map.

Parameters:

serviceDefinitionModel - the service definition model the invocation is based on

inputParameter - the input parameter to be processed

serviceInvocationVariablesContainer - the container where the variable value will be added to