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 java.lang.Object
implements ServiceInvoker

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	RestServiceInvoker.TimeoutTask

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	KEY
protected com.fasterxml.jackson.databind.ObjectMapper	objectMapper
protected ServiceRegistryEngineConfiguration	serviceRegistryEngineConfiguration
protected java.util.Timer	timer

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
protected void	addHeader(org.springframework.util.MultiValueMap<java.lang.String,java.lang.String> headers, java.lang.String header)
protected com.fasterxml.jackson.databind.JsonNode	applyOutputPathIfApplicable(ServiceDefinitionModel serviceDefinitionModel, ServiceOperation serviceOperation, com.fasterxml.jackson.databind.JsonNode resultJsonNode)
protected com.fasterxml.jackson.databind.JsonNode	applyOutputReductionIfApplicable(ServiceOperation serviceOperation, com.fasterxml.jackson.databind.JsonNode resultJsonNode)
protected boolean	asBoolean(java.lang.Object object)
protected int	asInt(java.lang.Object object)
protected void	configureRequest(ServiceDefinitionModel serviceDefinitionModel, ServiceOperation serviceOperation, org.flowable.http.HttpRequest request, ServiceInvocationVariablesContainer variablesContainer)
protected org.apache.http.impl.client.HttpClientBuilder	createHttpClientBuilder(ServiceDefinitionModel serviceDefinitionModel, ServiceOperation serviceOperation, ServiceInvocationContext context)
protected java.lang.String	decode(java.lang.String string)
protected java.net.URI	ensureUrlIsEncodedAndConvertToUri(java.net.URL url)
org.flowable.http.HttpResponse	execute(org.flowable.http.HttpRequest request, ServiceDefinitionModel serviceDefinitionModel, ServiceOperation serviceOperation, ServiceInvocationContext context)
protected java.lang.String	getBody(ServiceOperation serviceOperation, org.flowable.common.engine.impl.el.ExpressionManager expressionManager, ServiceInvocationVariablesContainer serviceInvocationVariablesContainer)
protected org.springframework.util.MultiValueMap<java.lang.String,java.lang.String>	getHeaders(com.fasterxml.jackson.databind.JsonNode config, java.lang.String serviceDefinitionKey, java.lang.String serviceOperationKey)
protected java.lang.String	getHeadersAsString(org.apache.http.Header[] headers)
protected org.springframework.util.MultiValueMap<java.lang.String,java.lang.String>	getHeadersFromGlobalProperties(java.lang.String globalPropKey)
protected java.lang.String	getUrl(ServiceDefinitionModel serviceDefinitionModel, ServiceOperation serviceOperation)
ServiceInvocationResponse	invoke(ServiceDefinitionModel serviceDefinitionModel, ServiceOperation serviceOperation, ServiceInvocationContext context)
protected boolean	isJsonContentType(org.flowable.http.HttpResponse httpResponse)
protected boolean	lookupBooleanProperty(ServiceDefinitionModel serviceDefinitionModel, ServiceOperation serviceOperation, java.lang.String field, boolean defaultValue)
protected org.springframework.util.MultiValueMap<java.lang.String,java.lang.String>	lookupHeaders(ServiceDefinitionModel serviceDefinitionModel, ServiceOperation serviceOperation)
protected int	lookupIntegerProperty(ServiceDefinitionModel serviceDefinitionModel, ServiceOperation serviceOperation, java.lang.String field, int defaultValue)
protected java.lang.String	lookupStringProperty(ServiceDefinitionModel serviceDefinitionModel, ServiceOperation serviceOperation, java.lang.String field, java.lang.String defaultValue)
org.flowable.http.HttpResponse	perform(org.apache.http.impl.client.CloseableHttpClient client, ServiceDefinitionModel serviceDefinitionModel, ServiceOperation serviceOperation, ServiceInvocationContext context, org.flowable.http.HttpRequest httpRequest)
protected void	processInputParameter(ServiceInvocationVariablesContainer serviceInvocationVariablesContainer, org.flowable.common.engine.impl.el.ExpressionManager expressionManager, com.fasterxml.jackson.databind.node.ObjectNode bodyJson, ServiceInputParameter inputParameter)
protected org.springframework.util.MultiValueMap<java.lang.String,java.lang.String>	resolveHeaderExpressions(org.springframework.util.MultiValueMap<java.lang.String,java.lang.String> headers, org.flowable.common.engine.impl.el.ExpressionManager expressionManager, ServiceInvocationVariablesContainer variablesContainer)
protected void	setConfig(org.apache.http.client.methods.HttpRequestBase base, org.flowable.http.HttpRequest requestInfo, int socketTimeout, int connectTimeout, int connectionRequestTimeout)
protected void	setHeaders(org.apache.http.HttpMessage base, java.lang.String headers)
protected void	setRequestEntity(org.flowable.http.HttpRequest requestInfo, org.apache.http.client.methods.HttpEntityEnclosingRequestBase requestBase)
protected java.lang.String	toHeadersString(org.springframework.util.MultiValueMap<java.lang.String,java.lang.String> headers)
protected void	validate(org.flowable.http.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 java.lang.String KEY

See Also:

Constant Field Values

serviceRegistryEngineConfiguration

protected ServiceRegistryEngineConfiguration serviceRegistryEngineConfiguration

objectMapper

protected com.fasterxml.jackson.databind.ObjectMapper objectMapper

timer

protected final java.util.Timer timer

Constructor Detail

RestServiceInvoker

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

Method Detail

invoke

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

Specified by:

invoke in interface ServiceInvoker

configureRequest

protected void configureRequest(ServiceDefinitionModel serviceDefinitionModel,
                                ServiceOperation serviceOperation,
                                org.flowable.http.HttpRequest request,
                                ServiceInvocationVariablesContainer variablesContainer)

getUrl

protected java.lang.String getUrl(ServiceDefinitionModel serviceDefinitionModel,
                                  ServiceOperation serviceOperation)

getBody

protected java.lang.String getBody(ServiceOperation serviceOperation,
                                   org.flowable.common.engine.impl.el.ExpressionManager expressionManager,
                                   ServiceInvocationVariablesContainer serviceInvocationVariablesContainer)

processInputParameter

protected void processInputParameter(ServiceInvocationVariablesContainer serviceInvocationVariablesContainer,
                                     org.flowable.common.engine.impl.el.ExpressionManager expressionManager,
                                     com.fasterxml.jackson.databind.node.ObjectNode bodyJson,
                                     ServiceInputParameter inputParameter)

lookupStringProperty

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

toHeadersString

protected java.lang.String toHeadersString(org.springframework.util.MultiValueMap<java.lang.String,java.lang.String> headers)

lookupHeaders

protected org.springframework.util.MultiValueMap<java.lang.String,java.lang.String> lookupHeaders(ServiceDefinitionModel serviceDefinitionModel,
                                                                                                        ServiceOperation serviceOperation)

getHeadersFromGlobalProperties

protected org.springframework.util.MultiValueMap<java.lang.String,java.lang.String> getHeadersFromGlobalProperties(java.lang.String globalPropKey)

getHeaders

protected org.springframework.util.MultiValueMap<java.lang.String,java.lang.String> getHeaders(com.fasterxml.jackson.databind.JsonNode config,
                                                                                                     java.lang.String serviceDefinitionKey,
                                                                                                     java.lang.String serviceOperationKey)

addHeader

protected void addHeader(org.springframework.util.MultiValueMap<java.lang.String,java.lang.String> headers,
                         java.lang.String header)

resolveHeaderExpressions

protected org.springframework.util.MultiValueMap<java.lang.String,java.lang.String> resolveHeaderExpressions(org.springframework.util.MultiValueMap<java.lang.String,java.lang.String> headers,
                                                                                                                   org.flowable.common.engine.impl.el.ExpressionManager expressionManager,
                                                                                                                   ServiceInvocationVariablesContainer variablesContainer)

lookupIntegerProperty

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

asInt

protected int asInt(java.lang.Object object)

lookupBooleanProperty

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

asBoolean

protected boolean asBoolean(java.lang.Object object)

applyOutputPathIfApplicable

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

applyOutputReductionIfApplicable

protected com.fasterxml.jackson.databind.JsonNode applyOutputReductionIfApplicable(ServiceOperation serviceOperation,
                                                                                   com.fasterxml.jackson.databind.JsonNode resultJsonNode)

execute

public org.flowable.http.HttpResponse execute(org.flowable.http.HttpRequest request,
                                              ServiceDefinitionModel serviceDefinitionModel,
                                              ServiceOperation serviceOperation,
                                              ServiceInvocationContext context)

createHttpClientBuilder

protected org.apache.http.impl.client.HttpClientBuilder createHttpClientBuilder(ServiceDefinitionModel serviceDefinitionModel,
                                                                                ServiceOperation serviceOperation,
                                                                                ServiceInvocationContext context)

validate

protected void validate(org.flowable.http.HttpRequest request)

perform

public org.flowable.http.HttpResponse perform(org.apache.http.impl.client.CloseableHttpClient client,
                                              ServiceDefinitionModel serviceDefinitionModel,
                                              ServiceOperation serviceOperation,
                                              ServiceInvocationContext context,
                                              org.flowable.http.HttpRequest httpRequest)

setRequestEntity

protected void setRequestEntity(org.flowable.http.HttpRequest requestInfo,
                                org.apache.http.client.methods.HttpEntityEnclosingRequestBase requestBase)
                         throws java.io.UnsupportedEncodingException

Throws:

java.io.UnsupportedEncodingException

setConfig

protected void setConfig(org.apache.http.client.methods.HttpRequestBase base,
                         org.flowable.http.HttpRequest requestInfo,
                         int socketTimeout,
                         int connectTimeout,
                         int connectionRequestTimeout)

getHeadersAsString

protected java.lang.String getHeadersAsString(org.apache.http.Header[] headers)

setHeaders

protected void setHeaders(org.apache.http.HttpMessage base,
                          java.lang.String headers)
                   throws java.io.IOException

Throws:

java.io.IOException

ensureUrlIsEncodedAndConvertToUri

protected java.net.URI ensureUrlIsEncodedAndConvertToUri(java.net.URL url)
                                                  throws java.net.URISyntaxException

Throws:

java.net.URISyntaxException

decode

protected java.lang.String decode(java.lang.String string)

isJsonContentType

protected boolean isJsonContentType(org.flowable.http.HttpResponse httpResponse)