Package com.flowable.serviceregistry.engine.impl.invoker.script

Class ScriptInvoker

java.lang.Object

com.flowable.serviceregistry.engine.impl.invoker.AbstractServiceInvoker

com.flowable.serviceregistry.engine.impl.invoker.script.ScriptInvoker

All Implemented Interfaces:

ServiceInvoker

public class ScriptInvoker
extends AbstractServiceInvoker

The script invoker is a service invoker based on either a groovy or juel script.

Author:

Micha Kiener

Field Summary

Fields

Modifier and Type	Field	Description
static final String	KEY
static final String	SCRIPT_CONTENT
static final String	SCRIPT_LANGUAGE

Fields inherited from class com.flowable.serviceregistry.engine.impl.invoker.AbstractServiceInvoker

serviceRegistryEngineConfiguration

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
protected VariableContainer	executeScriptAndGetResult(ServiceDefinitionModel serviceDefinition, ServiceOperation serviceOperation, ServiceInvocationContext context)	Executes the service definition using the scripting engines and the language defined in the script based service definition.
ServiceInvocationResultResponse	invoke(ServiceDefinitionModel serviceDefinition, ServiceOperation serviceOperation, ServiceInvocationContext serviceInvocationContext)

Methods inherited from class com.flowable.serviceregistry.engine.impl.invoker.AbstractServiceInvoker

completeInputParameter, createAndInitializeServiceInvocationVariablesContainer

Methods inherited from class java.lang.Object

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

Field Details

KEY

public static final String KEY

See Also:

• Constant Field Values

SCRIPT_CONTENT

public static final String SCRIPT_CONTENT

See Also:

• Constant Field Values

SCRIPT_LANGUAGE

public static final String SCRIPT_LANGUAGE

See Also:

• Constant Field Values

Constructor Details

ScriptInvoker

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

Method Details

invoke

public ServiceInvocationResultResponse invoke(ServiceDefinitionModel serviceDefinition,
 ServiceOperation serviceOperation,
 ServiceInvocationContext serviceInvocationContext)

executeScriptAndGetResult

protected VariableContainer executeScriptAndGetResult(ServiceDefinitionModel serviceDefinition,
 ServiceOperation serviceOperation,
 ServiceInvocationContext context)

Executes the service definition using the scripting engines and the language defined in the script based service definition. The input parameters are exposed directly into the script context. The output value is captured through an output container containing the resulting data populated during script execution.

Parameters:

serviceDefinition - the service definition to be executed

serviceOperation - the service operation to be executed

context - the service invocation context used for the invocation

Returns:

the variable container which will contain the output parameters set during script execution