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

Class RestServiceInvoker

java.lang.Object

com.flowable.serviceregistry.engine.impl.invoker.rest.RestServiceInvoker

All Implemented Interfaces:

ServiceInvoker

public class RestServiceInvoker
extends Object
implements ServiceInvoker

Field Summary

Fields

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

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
protected void	addHeader(MultiValueMap<String,String> headers, String header)
protected com.fasterxml.jackson.databind.JsonNode	applyOutputPathIfApplicable(ServiceDefinitionModel serviceDefinitionModel, ServiceOperation serviceOperation, com.fasterxml.jackson.databind.JsonNode resultJsonNode)
protected boolean	asBoolean(Object object)
protected int	asInt(Object object)
protected void	configureRequest(ServiceDefinitionModel serviceDefinitionModel, ServiceOperation serviceOperation, HttpRequest request, ServiceInvocationVariablesContainer variablesContainer)
protected RestServiceInvocationResponse	createCopy(RestServiceInvocationResponse response, com.fasterxml.jackson.databind.node.ObjectNode responseData)
protected FlowableHttpClient	createFlowableHttpClient(ServiceDefinitionModel serviceDefinitionModel, ServiceOperation serviceOperation, ServiceInvocationVariablesContainer variablesContainer, ServiceRegistryEngineConfiguration engineConfiguration)
protected <T extends HttpResponseHandler & HttpRequestHandler> T	createHttpRequestOrResponseHandler(com.fasterxml.jackson.databind.JsonNode handlerNode, ServiceDefinitionModel serviceDefinitionModel, ServiceOperation serviceOperation)
protected HttpRequestHandler	createRequestHandler(ServiceDefinitionModel serviceDefinitionModel, ServiceOperation serviceOperation)
protected HttpResponseHandler	createResponseHandler(ServiceDefinitionModel serviceDefinitionModel, ServiceOperation serviceOperation)
protected String	encodeBasicAuth(String username, String password, ServiceDefinitionModel serviceDefinitionModel, ServiceOperation serviceOperation)
HttpResponse	execute(HttpRequest request, ServiceDefinitionModel serviceDefinitionModel, ServiceOperation serviceOperation, ServiceInvocationContext context, ServiceInvocationVariablesContainer serviceDataVariablesContainer)
protected RestServiceAuthorization	getAuthorization(com.fasterxml.jackson.databind.JsonNode config)
protected RestServiceAuthorization	getAuthorization(ServiceDefinitionModel serviceDefinitionModel, ServiceOperation serviceOperation)
protected String	getBody(ServiceDefinitionModel serviceDefinitionModel, ServiceOperation serviceOperation, ExpressionManager expressionManager, ServiceInvocationVariablesContainer serviceInvocationVariablesContainer)
protected MultiValueMap<String,String>	getHeaders(com.fasterxml.jackson.databind.JsonNode config, String serviceDefinitionKey, String serviceOperationKey)
protected MultiValueMap<String,String>	getHeadersFromGlobalProperties(String globalPropKey)
protected String	getUrl(ServiceDefinitionModel serviceDefinitionModel, ServiceOperation serviceOperation)
protected String	handleInputQueryParameters(String url, VariableContainer variableContainer, ServiceDefinitionModel serviceDefinitionModel, ServiceOperation serviceOperation)
RestServiceInvocationResponse	invoke(ServiceDefinitionModel serviceDefinitionModel, ServiceOperation serviceOperation, ServiceInvocationContext context)
List<ServiceInvocationResponse>	invokeList(ServiceDefinitionModel serviceDefinition, ServiceOperation serviceOperation, ServiceInvocationContext serviceInvocationContext)
protected boolean	isJsonContentType(String value)
protected boolean	isJsonContentType(HttpResponse httpResponse)
protected boolean	lookupBooleanProperty(ServiceDefinitionModel serviceDefinitionModel, ServiceOperation serviceOperation, String field, boolean defaultValue)
protected MultiValueMap<String,String>	lookupHeaders(ServiceDefinitionModel serviceDefinitionModel, ServiceOperation serviceOperation)
protected int	lookupIntegerProperty(ServiceDefinitionModel serviceDefinitionModel, ServiceOperation serviceOperation, String field, int defaultValue)
protected String	lookupStringProperty(ServiceDefinitionModel serviceDefinitionModel, ServiceOperation serviceOperation, String field, String defaultValue)
HttpResponse	perform(FlowableHttpClient client, ServiceDefinitionModel serviceDefinitionModel, ServiceOperation serviceOperation, ServiceInvocationContext context, HttpRequest httpRequest, ServiceInvocationVariablesContainer variablesContainer)
protected void	processInputParameter(ServiceInvocationVariablesContainer serviceInvocationVariablesContainer, ExpressionManager expressionManager, com.fasterxml.jackson.databind.node.ObjectNode bodyJson, ServiceInputParameter inputParameter)
protected String	resolveExpressionAsString(String value, ExpressionManager expressionManager, ServiceInvocationVariablesContainer variablesContainer)
protected MultiValueMap<String,String>	resolveHeaderExpressions(MultiValueMap<String,String> headers, ExpressionManager expressionManager, ServiceInvocationVariablesContainer variablesContainer)
protected void	validate(HttpRequest request)

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

RestServiceInvoker

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

Method Detail

invoke

public RestServiceInvocationResponse invoke(ServiceDefinitionModel serviceDefinitionModel,
                                            ServiceOperation serviceOperation,
                                            ServiceInvocationContext context)

Specified by:

invoke in interface ServiceInvoker

createRequestHandler

protected HttpRequestHandler createRequestHandler(ServiceDefinitionModel serviceDefinitionModel,
                                                  ServiceOperation serviceOperation)

createResponseHandler

protected HttpResponseHandler createResponseHandler(ServiceDefinitionModel serviceDefinitionModel,
                                                    ServiceOperation serviceOperation)

createHttpRequestOrResponseHandler

protected <T extends HttpResponseHandler & HttpRequestHandler> T createHttpRequestOrResponseHandler(com.fasterxml.jackson.databind.JsonNode handlerNode,
                                                                                                    ServiceDefinitionModel serviceDefinitionModel,
                                                                                                    ServiceOperation serviceOperation)

invokeList

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

Specified by:

invokeList in interface ServiceInvoker

createCopy

protected RestServiceInvocationResponse createCopy(RestServiceInvocationResponse response,
                                                   com.fasterxml.jackson.databind.node.ObjectNode responseData)

configureRequest

protected void configureRequest(ServiceDefinitionModel serviceDefinitionModel,
                                ServiceOperation serviceOperation,
                                HttpRequest request,
                                ServiceInvocationVariablesContainer variablesContainer)

getUrl

protected String getUrl(ServiceDefinitionModel serviceDefinitionModel,
                        ServiceOperation serviceOperation)

handleInputQueryParameters

protected String handleInputQueryParameters(String url,
                                            VariableContainer variableContainer,
                                            ServiceDefinitionModel serviceDefinitionModel,
                                            ServiceOperation serviceOperation)

getBody

protected String getBody(ServiceDefinitionModel serviceDefinitionModel,
                         ServiceOperation serviceOperation,
                         ExpressionManager expressionManager,
                         ServiceInvocationVariablesContainer serviceInvocationVariablesContainer)

processInputParameter

protected void processInputParameter(ServiceInvocationVariablesContainer serviceInvocationVariablesContainer,
                                     ExpressionManager expressionManager,
                                     com.fasterxml.jackson.databind.node.ObjectNode bodyJson,
                                     ServiceInputParameter inputParameter)

lookupStringProperty

protected String lookupStringProperty(ServiceDefinitionModel serviceDefinitionModel,
                                      ServiceOperation serviceOperation,
                                      String field,
                                      String defaultValue)

getAuthorization

protected RestServiceAuthorization getAuthorization(ServiceDefinitionModel serviceDefinitionModel,
                                                    ServiceOperation serviceOperation)

getAuthorization

protected RestServiceAuthorization getAuthorization(com.fasterxml.jackson.databind.JsonNode config)

lookupHeaders

protected MultiValueMap<String,String> lookupHeaders(ServiceDefinitionModel serviceDefinitionModel,
                                                           ServiceOperation serviceOperation)

getHeadersFromGlobalProperties

protected MultiValueMap<String,String> getHeadersFromGlobalProperties(String globalPropKey)

getHeaders

protected MultiValueMap<String,String> getHeaders(com.fasterxml.jackson.databind.JsonNode config,
                                                        String serviceDefinitionKey,
                                                        String serviceOperationKey)

addHeader

protected void addHeader(MultiValueMap<String,String> headers,
                         String header)

resolveHeaderExpressions

protected MultiValueMap<String,String> resolveHeaderExpressions(MultiValueMap<String,String> headers,
                                                                      ExpressionManager expressionManager,
                                                                      ServiceInvocationVariablesContainer variablesContainer)

resolveExpressionAsString

protected String resolveExpressionAsString(String value,
                                           ExpressionManager expressionManager,
                                           ServiceInvocationVariablesContainer variablesContainer)

lookupIntegerProperty

protected int lookupIntegerProperty(ServiceDefinitionModel serviceDefinitionModel,
                                    ServiceOperation serviceOperation,
                                    String field,
                                    int defaultValue)

asInt

protected int asInt(Object object)

lookupBooleanProperty

protected boolean lookupBooleanProperty(ServiceDefinitionModel serviceDefinitionModel,
                                        ServiceOperation serviceOperation,
                                        String field,
                                        boolean defaultValue)

asBoolean

protected boolean asBoolean(Object object)

applyOutputPathIfApplicable

protected com.fasterxml.jackson.databind.JsonNode applyOutputPathIfApplicable(ServiceDefinitionModel serviceDefinitionModel,
                                                                              ServiceOperation serviceOperation,
                                                                              com.fasterxml.jackson.databind.JsonNode resultJsonNode)

execute

public HttpResponse execute(HttpRequest request,
                            ServiceDefinitionModel serviceDefinitionModel,
                            ServiceOperation serviceOperation,
                            ServiceInvocationContext context,
                            ServiceInvocationVariablesContainer serviceDataVariablesContainer)

createFlowableHttpClient

protected FlowableHttpClient createFlowableHttpClient(ServiceDefinitionModel serviceDefinitionModel,
                                                      ServiceOperation serviceOperation,
                                                      ServiceInvocationVariablesContainer variablesContainer,
                                                      ServiceRegistryEngineConfiguration engineConfiguration)

validate

protected void validate(HttpRequest request)

perform

public HttpResponse perform(FlowableHttpClient client,
                            ServiceDefinitionModel serviceDefinitionModel,
                            ServiceOperation serviceOperation,
                            ServiceInvocationContext context,
                            HttpRequest httpRequest,
                            ServiceInvocationVariablesContainer variablesContainer)

isJsonContentType

protected boolean isJsonContentType(HttpResponse httpResponse)

isJsonContentType

protected boolean isJsonContentType(String value)

encodeBasicAuth

protected String encodeBasicAuth(String username,
                                 String password,
                                 ServiceDefinitionModel serviceDefinitionModel,
                                 ServiceOperation serviceOperation)