Web 服務
Spring Boot 提供 Web 服務自動組態,因此您只需定義您的端點。
使用 spring-boot-starter-webservices 模組可以輕鬆存取 Spring Web Services 功能。
可以分別為您的 WSDL 和 XSD 自動建立 SimpleWsdl11Definition
和 SimpleXsdSchema
bean。為此,請設定它們的位置,如下例所示
-
屬性
-
YAML
spring.webservices.wsdl-locations=classpath:/wsdl
spring:
webservices:
wsdl-locations: "classpath:/wsdl"
使用 WebServiceTemplate 呼叫 Web 服務
如果您需要從您的應用程式呼叫遠端 Web 服務,可以使用 WebServiceTemplate
類別。WebServiceTemplate 實例通常需要在使用前進行自訂,因此 Spring Boot 不提供任何單一自動組態的 WebServiceTemplate
bean。但是,它會自動組態 WebServiceTemplateBuilder
,可用於在需要時建立 WebServiceTemplate
實例。
以下程式碼顯示了一個典型的範例
-
Java
-
Kotlin
import org.springframework.boot.webservices.client.WebServiceTemplateBuilder;
import org.springframework.stereotype.Service;
import org.springframework.ws.client.core.WebServiceTemplate;
import org.springframework.ws.soap.client.core.SoapActionCallback;
@Service
public class MyService {
private final WebServiceTemplate webServiceTemplate;
public MyService(WebServiceTemplateBuilder webServiceTemplateBuilder) {
this.webServiceTemplate = webServiceTemplateBuilder.build();
}
public SomeResponse someWsCall(SomeRequest detailsReq) {
return (SomeResponse) this.webServiceTemplate.marshalSendAndReceive(detailsReq,
new SoapActionCallback("https://ws.example.com/action"));
}
}
import org.springframework.boot.webservices.client.WebServiceTemplateBuilder
import org.springframework.stereotype.Service
import org.springframework.ws.client.core.WebServiceTemplate
import org.springframework.ws.soap.client.core.SoapActionCallback
@Service
class MyService(webServiceTemplateBuilder: WebServiceTemplateBuilder) {
private val webServiceTemplate: WebServiceTemplate
init {
webServiceTemplate = webServiceTemplateBuilder.build()
}
fun someWsCall(detailsReq: SomeRequest?): SomeResponse {
return webServiceTemplate.marshalSendAndReceive(
detailsReq,
SoapActionCallback("https://ws.example.com/action")
) as SomeResponse
}
}
預設情況下,WebServiceTemplateBuilder
會使用類路徑上可用的 HTTP 用戶端函式庫偵測適合的基於 HTTP 的 WebServiceMessageSender
。您也可以如下自訂讀取和連線逾時
-
Java
-
Kotlin
import java.time.Duration;
import org.springframework.boot.webservices.client.HttpWebServiceMessageSenderBuilder;
import org.springframework.boot.webservices.client.WebServiceTemplateBuilder;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.ws.client.core.WebServiceTemplate;
import org.springframework.ws.transport.WebServiceMessageSender;
@Configuration(proxyBeanMethods = false)
public class MyWebServiceTemplateConfiguration {
@Bean
public WebServiceTemplate webServiceTemplate(WebServiceTemplateBuilder builder) {
WebServiceMessageSender sender = new HttpWebServiceMessageSenderBuilder()
.setConnectTimeout(Duration.ofSeconds(5))
.setReadTimeout(Duration.ofSeconds(2))
.build();
return builder.messageSenders(sender).build();
}
}
import org.springframework.boot.webservices.client.HttpWebServiceMessageSenderBuilder
import org.springframework.boot.webservices.client.WebServiceTemplateBuilder
import org.springframework.context.annotation.Bean
import org.springframework.context.annotation.Configuration
import org.springframework.ws.client.core.WebServiceTemplate
import java.time.Duration
@Configuration(proxyBeanMethods = false)
class MyWebServiceTemplateConfiguration {
@Bean
fun webServiceTemplate(builder: WebServiceTemplateBuilder): WebServiceTemplate {
val sender = HttpWebServiceMessageSenderBuilder()
.setConnectTimeout(Duration.ofSeconds(5))
.setReadTimeout(Duration.ofSeconds(2))
.build()
return builder.messageSenders(sender).build()
}
}