* Use `MatcherAssert.assertThat()` instead of deprecated `Assert.assertThat()` * Use `IntegrationFlows.fromSupplier(Supplier)` instead of removed `IntegrationFlows.from(Supplier)` * Use `org.springframework.integration:spring-integration-test` throughout the project for more testing utilities
WS Outbound Gateway Sample
This example demonstrates the following aspects of the Web Services (WS) support available with Spring Integration:
- WS Outbound Gateway
- Content Enricher
- Composed Message Processor
A very simple example that show you how easy it is to invoke a service based on the [Simple Object Access Protocol][] (SOAP) using Spring Integration.
- A Message is sent to a Channel, where it is retrieved by a Chain which consists of a Header Enricher and a WS Outbound Gateway.
- The Header Enricher enriches the Message with the SOAP action header.
- The WS Outbound Gateway converts the Message to a SOAP request and sends it to a remote service, which converts a temperature from Fahrenheit (90F) to Celsius (32.2C) and the result is printed to the console:
<?xml version="1.0" encoding="UTF-8"?><FahrenheitToCelsiusResponse xmlns="https://www.bing.com/"><FahrenheitToCelsiusResult>32.2222222222222</FahrenheitToCelsiusResult></FahrenheitToCelsiusResponse>````
## Running the Sample
To run the sample simply execute **WebServiceDemoTestApp** in package *org.springframework.integration.samples.ws*.
You can also execute that class using the [Gradle Application Plugin](https://www.gradle.org/docs/current/userguide/application_plugin.html):
$ gradlew :ws-outbound-gateway:run
[Simple Object Access Protocol]: https://en.wikipedia.org/wiki/SOAP