spring boot 開發(fā)soap webservice的實(shí)現(xiàn)代碼
介紹
spring boot web模塊提供了RestController實(shí)現(xiàn)restful,第一次看到這個(gè)名字的時(shí)候以為還有SoapController,很可惜沒有,對(duì)于soap webservice提供了另外一個(gè)模塊spring-boot-starter-web-services支持。本文介紹如何在spring boot中開發(fā)soap webservice接口,以及接口如何同時(shí)支持soap和restful兩種協(xié)議。
soap webservice
Web service是一個(gè)平臺(tái)獨(dú)立的,低耦合的,自包含的、基于可編程的web的應(yīng)用程序,既可以是soap webservice也可以是rest webservice,在rest還沒出來之前,我們說webservice一般是指基于soap協(xié)議進(jìn)行通信的web應(yīng)用程序。
在開始之前,我覺得有必要了解下soap webservice,具體的概念網(wǎng)上可以找到很多資料,但網(wǎng)上資料概念性較強(qiáng),而且soap協(xié)議使用的是xml進(jìn)行通信,相信xml里面一個(gè)namespace就能嚇跑一大堆人,所以這里不討論具體的soap協(xié)議細(xì)節(jié),我想通過一個(gè)例子來說明什么是soap webservice,通過該例子,你能了解soap webservice其運(yùn)作原理,當(dāng)然如果你覺得你對(duì)這個(gè)已經(jīng)很了解了,大可跳過本章節(jié),本章節(jié)跟后面的內(nèi)容沒有任何關(guān)系。
假設(shè)我們開發(fā)了一個(gè)web接口,想給別人用,我們要怎么辦
- 部署接口到服務(wù)器
- 編寫接口文檔,寫清楚接口是通過什么方法調(diào)的,輸入?yún)?shù)是什么,輸出參數(shù)是什么,錯(cuò)誤時(shí)返回什么。
那問題來了,我們能不能只把接口部署到服務(wù)器上,然后接口不單能提供具體的服務(wù),而且還能自動(dòng)生成一份標(biāo)準(zhǔn)的接口文檔,把接口信息都記錄在該文檔里,如果能做到,是不是能做到"接口即文檔"的目的。
那么一個(gè)接口的信息包括哪些呢?
- 接口地址
- 接口調(diào)用方法
- 接口輸入?yún)?shù)
- 接口輸出參數(shù)
- 接口出錯(cuò)返回信息
- ....
soap webservice里wsdl文件就是接口描述信息。核心的信息就是以上幾個(gè)。
第二個(gè)問題,由于Web service是一個(gè)平臺(tái)獨(dú)立,也就是說,使用接口的人不知道這個(gè)service是用什么技術(shù)開發(fā)的,可能是php可能是java等,但接口的參數(shù)和返回的數(shù)據(jù)都是一樣的,要達(dá)到這種目的,就需要兩個(gè)東西,一個(gè)是跟平臺(tái)無關(guān)的數(shù)據(jù)格式,soap使用的是xml,一個(gè)是通信協(xié)議,也就是soap協(xié)議。
下面就介紹如何不使用任何框架,僅通過servlet實(shí)現(xiàn)一個(gè)webservice。該webservice功能很簡(jiǎn)單,就是通過一個(gè)人的姓名查詢這個(gè)人的詳細(xì)信息。
ps:servlet是java web的基礎(chǔ),理解servlet對(duì)理解整個(gè)java web非常重要,沒寫過servlet就開始用各種框架寫接口就是在胡鬧。
1. wsdl文件
準(zhǔn)備以下wsdl文件,不要管這個(gè)文件是怎么來的,是怎么生成的,我們這次只講原理,不談細(xì)節(jié),總之,你根據(jù)需求寫出了這個(gè)wsdl文件。
<?xml version="1.0" encoding="UTF-8" standalone="no"?><wsdl:definitions xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/" xmlns:sch="http://www.definesys.com/xml/employee" xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/" xmlns:tns="http://www.definesys.com/xml/employee" targetNamespace="http://www.definesys.com/xml/employee"> <wsdl:types> <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified" targetNamespace="http://www.definesys.com/xml/employee"> <xs:element name="EmployeeDetailRequest"> <xs:complexType> <xs:sequence> <xs:element name="name" type="xs:string"/> </xs:sequence> </xs:complexType> </xs:element> <xs:element name="EmployeeDetailResponse"> <xs:complexType> <xs:sequence> <xs:element name="Employee" type="tns:Employee"/> </xs:sequence> </xs:complexType> </xs:element> <xs:complexType name="Employee"> <xs:sequence> <xs:element name="name" type="xs:string"/> <xs:element name="email" type="xs:string"/> </xs:sequence> </xs:complexType> </xs:schema> </wsdl:types> <wsdl:message name="EmployeeDetailRequest"> <wsdl:part element="tns:EmployeeDetailRequest" name="EmployeeDetailRequest"> </wsdl:part> </wsdl:message> <wsdl:message name="EmployeeDetailResponse"> <wsdl:part element="tns:EmployeeDetailResponse" name="EmployeeDetailResponse"> </wsdl:part> </wsdl:message> <wsdl:portType name="Employee"> <wsdl:operation name="EmployeeDetail"> <wsdl:input message="tns:EmployeeDetailRequest" name="EmployeeDetailRequest"> </wsdl:input> <wsdl:output message="tns:EmployeeDetailResponse" name="EmployeeDetailResponse"> </wsdl:output> </wsdl:operation> </wsdl:portType> <wsdl:binding name="EmployeeSoap11" type="tns:Employee"> <soap:binding style="document" transport="http://schemas.xmlsoap.org/soap/http"/> <wsdl:operation name="EmployeeDetail"> <soap:operation soapAction=""/> <wsdl:input name="EmployeeDetailRequest"> <soap:body use="literal"/> </wsdl:input> <wsdl:output name="EmployeeDetailResponse"> <soap:body use="literal"/> </wsdl:output> </wsdl:operation> </wsdl:binding> <wsdl:service name="EmployeeService"> <wsdl:port binding="tns:EmployeeSoap11" name="EmployeeSoap11"> <soap:address location="http://localhost:8081/ws-servlet/ws/employee-detail"/> </wsdl:port> </wsdl:service> </wsdl:definitions>
soap:address location里面端口號(hào)需要修改為servlet運(yùn)行的端口號(hào)。
從以下xml片段可以看出
... <wsdl:binding name="EmployeeSoap11" type="tns:Employee"> <soap:binding style="document" transport="http://schemas.xmlsoap.org/soap/http"/> <wsdl:operation name="EmployeeDetail"> <soap:operation soapAction=""/> <wsdl:input name="EmployeeDetailRequest"> <soap:body use="literal"/> </wsdl:input> <wsdl:output name="EmployeeDetailResponse"> <soap:body use="literal"/> </wsdl:output> </wsdl:operation> </wsdl:binding> <wsdl:service name="EmployeeService"> <wsdl:port binding="tns:EmployeeSoap11" name="EmployeeSoap11"> <soap:address location="http://localhost:8081/ws-servlet/ws/employee-detail"/> </wsdl:port> </wsdl:service>
- 接口名稱是EmployeeDetail(wsdl:operation)
- 接口輸入?yún)?shù)是EmployeeDetailRequest(wsdl:input)
- 接口輸出參數(shù)是EmployeeDetailResponse(wsdl:output)
- 接口地址是http://localhost:8081/ws-servlet/ws/employee-detail(soap:address)
2. 獲取wsdl文件servlet
package com.definesys.demo.servlet; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.io.IOException; /** * @Copyright: Shanghai Definesys Company.All rights reserved. * @Description: * @author: jianfeng.zheng * @since: 2019/1/5 下午1:45 * @history: 1.2019/1/5 created by jianfeng.zheng */ public class WsdlServlet extends HttpServlet { public static final String WSDL_XML = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?><wsdl:definitions xmlns:wsdl=\"http://schemas.xmlsoap.org/wsdl/\" xmlns:sch=\"http://www.definesys.com/xml/employee\" xmlns:soap=\"http://schemas.xmlsoap.org/wsdl/soap/\" xmlns:tns=\"http://www.definesys.com/xml/employee\" targetNamespace=\"http://www.definesys.com/xml/employee\">\n" + " <wsdl:types>\n" + " <xs:schema xmlns:xs=\"http://www.w3.org/2001/XMLSchema\" elementFormDefault=\"qualified\" targetNamespace=\"http://www.definesys.com/xml/employee\">\n" + "\n" + " <xs:element name=\"EmployeeDetailRequest\">\n" + " <xs:complexType>\n" + " <xs:sequence>\n" + " <xs:element name=\"name\" type=\"xs:string\"/>\n" + " </xs:sequence>\n" + " </xs:complexType>\n" + " </xs:element>\n" + "\n" + " <xs:element name=\"EmployeeDetailResponse\">\n" + " <xs:complexType>\n" + " <xs:sequence>\n" + " <xs:element name=\"Employee\" type=\"tns:Employee\"/>\n" + " </xs:sequence>\n" + " </xs:complexType>\n" + " </xs:element>\n" + "\n" + " <xs:complexType name=\"Employee\">\n" + " <xs:sequence>\n" + " <xs:element name=\"name\" type=\"xs:string\"/>\n" + " <xs:element name=\"email\" type=\"xs:string\"/>\n" + " </xs:sequence>\n" + " </xs:complexType>\n" + "\n" + "</xs:schema>\n" + " </wsdl:types>\n" + " <wsdl:message name=\"EmployeeDetailRequest\">\n" + " <wsdl:part element=\"tns:EmployeeDetailRequest\" name=\"EmployeeDetailRequest\">\n" + " </wsdl:part>\n" + " </wsdl:message>\n" + " <wsdl:message name=\"EmployeeDetailResponse\">\n" + " <wsdl:part element=\"tns:EmployeeDetailResponse\" name=\"EmployeeDetailResponse\">\n" + " </wsdl:part>\n" + " </wsdl:message>\n" + " <wsdl:portType name=\"Employee\">\n" + " <wsdl:operation name=\"EmployeeDetail\">\n" + " <wsdl:input message=\"tns:EmployeeDetailRequest\" name=\"EmployeeDetailRequest\">\n" + " </wsdl:input>\n" + " <wsdl:output message=\"tns:EmployeeDetailResponse\" name=\"EmployeeDetailResponse\">\n" + " </wsdl:output>\n" + " </wsdl:operation>\n" + " </wsdl:portType>\n" + " <wsdl:binding name=\"EmployeeSoap11\" type=\"tns:Employee\">\n" + " <soap:binding style=\"document\" transport=\"http://schemas.xmlsoap.org/soap/http\"/>\n" + " <wsdl:operation name=\"EmployeeDetail\">\n" + " <soap:operation soapAction=\"\"/>\n" + " <wsdl:input name=\"EmployeeDetailRequest\">\n" + " <soap:body use=\"literal\"/>\n" + " </wsdl:input>\n" + " <wsdl:output name=\"EmployeeDetailResponse\">\n" + " <soap:body use=\"literal\"/>\n" + " </wsdl:output>\n" + " </wsdl:operation>\n" + " </wsdl:binding>\n" + " <wsdl:service name=\"EmployeeService\">\n" + " <wsdl:port binding=\"tns:EmployeeSoap11\" name=\"EmployeeSoap11\">\n" + " <soap:address location=\"http://localhost:8081/ws-servlet/ws/employee-detail\"/>\n" + " </wsdl:port>\n" + " </wsdl:service>\n" + "</wsdl:definitions>"; @Override protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { resp.setContentType("text/xml"); resp.getOutputStream().write(WSDL_XML.getBytes()); } }
是不是很簡(jiǎn)單,是的,為了簡(jiǎn)單,我直接將wsdl文件用變量存儲(chǔ),我們還需要配置下web.xml
web.xml
<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" version="3.1"> <servlet> <servlet-name>wsdl</servlet-name> <servlet-class>com.definesys.demo.servlet.WsdlServlet</servlet-class> </servlet> <servlet-mapping> <servlet-name>wsdl</servlet-name> <url-pattern>/ws/employee</url-pattern> </servlet-mapping> </web-app>
這樣我們?cè)L問http://localhost:8080/ws/employee就能返回一個(gè)wsdl文件,也就是接口描述文件。在wsdl文件里,我們定義接口地址為http://localhost:8080/ws/employee-detail,接下來我們就要實(shí)現(xiàn)這個(gè)接口。
3. 業(yè)務(wù)servlet
import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.io.IOException; /** * @Copyright: Shanghai Definesys Company.All rights reserved. * @Description: * @author: jianfeng.zheng * @since: 2019/1/5 下午2:56 * @history: 1.2019/1/5 created by jianfeng.zheng */ public class EmployeeServlet extends HttpServlet { @Override protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { String response = "<SOAP-ENV:Envelope xmlns:SOAP-ENV=\"http://schemas.xmlsoap.org/soap/envelope/\">\n" + " <SOAP-ENV:Header/>\n" + " <SOAP-ENV:Body>\n" + " <ns2:EmployeeDetailResponse xmlns:ns2=\"http://www.definesys.com/xml/employee\">\n" + " <ns2:Employee>\n" + " <ns2:name>jianfeng</ns2:name>\n" + " <ns2:email>jianfeng.zheng@definesys.com</ns2:email>\n" + " </ns2:Employee>\n" + " </ns2:EmployeeDetailResponse>\n" + " </SOAP-ENV:Body>\n" + "</SOAP-ENV:Envelope>"; resp.getOutputStream().write(response.getBytes()); } }
這里不做任何業(yè)務(wù)處理,不做xml轉(zhuǎn)bean,不做bean轉(zhuǎn)xml,就是這么暴力,直接返回xml,但他仍是一個(gè)soap服務(wù),支持所有soap工具調(diào)用。
將servlet配置到web.xml里
web.xml
<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" version="3.1"> <servlet> <servlet-name>wsdl</servlet-name> <servlet-class>com.definesys.demo.servlet.WsdlServlet</servlet-class> </servlet> <servlet> <servlet-name>employee</servlet-name> <servlet-class>com.definesys.demo.servlet.EmployeeServlet</servlet-class> </servlet> <servlet-mapping> <servlet-name>wsdl</servlet-name> <url-pattern>/ws/employee</url-pattern> </servlet-mapping> <servlet-mapping> <servlet-name>employee</servlet-name> <url-pattern>/ws/employee-detail</url-pattern> </servlet-mapping> </web-app>
/ws/employee-detail這個(gè)地址必須和wsdl文件里定義的保持一致,不然服務(wù)無法被找到。
4. 測(cè)試
使用soapui測(cè)試我們的webservice,通過地址http://localhost:8081/ws-servlet/ws/employee導(dǎo)入wsdl文件,測(cè)試接口,返回我們?cè)跇I(yè)務(wù)servlet里面寫死的內(nèi)容。恭喜你,你已經(jīng)不依賴任何第三方包完成了一個(gè)soap webservice。
當(dāng)然這個(gè)只是一個(gè)玩具,但框架就是在上面的基礎(chǔ)上進(jìn)行擴(kuò)展,增加wsdl文件自動(dòng)生成,xml轉(zhuǎn)java,java轉(zhuǎn)xml,xml校驗(yàn),錯(cuò)誤處理等功能,如果你有時(shí)間,你也可以寫一個(gè)soap webservice框架。
代碼已經(jīng)上傳至github,歡迎star,開始進(jìn)入正題,偏的有點(diǎn)遠(yuǎn)。
spring boot開發(fā)soap webservice
1. 創(chuàng)建spring boot工程
你可以通過spring initializr初始化spring boot工程,也可以通過inte idea的spring initializr插件進(jìn)行初始化,個(gè)人推薦后面這種。
2. 添加依賴
添加soap webservice相關(guān)依賴包和插件,
pom.xml
<!--依賴--> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web-services</artifactId> </dependency> <dependency> <groupId>wsdl4j</groupId> <artifactId>wsdl4j</artifactId> </dependency> ... <!--插件--> <plugin> <groupId>org.codehaus.mojo</groupId> <artifactId>jaxb2-maven-plugin</artifactId> <version>1.6</version> <executions> <execution> <id>xjc</id> <goals> <goal>xjc</goal> </goals> </execution> </executions> <configuration> <schemaDirectory>${project.basedir}/src/main/resources/</schemaDirectory> <!--<schemaFiles>employee.xsd</schemaFiles>--> <outputDirectory>${project.basedir}/src/main/java</outputDirectory> <packageName>com.definesys.tutorial.ws.type</packageName> <clearOutputDir>false</clearOutputDir> </configuration> </plugin>
插件jaxb2能夠?qū)崿F(xiàn)java和xml之間互轉(zhuǎn),下面是幾個(gè)參數(shù)的說明
- schemaDirectory:xsd文件目錄
- schemaFiles:指定schemaDirectory下的xsd文件,多個(gè)用逗號(hào)隔開,必須指定schemaDirectory
- outputDirectory:生成java文件保存目錄
- packageName:生成java文件包路徑
- clearOutputDir:重新生成前是否需要清空目錄
3. 編寫xsd文件
假設(shè)我們的需求是通過員工工號(hào)查詢員工詳細(xì)信息,根據(jù)需求編寫以下xsd文件,并保存在/src/main/resources/目錄下。
employee.xsd
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:tns="http://www.definesys.com/xml/employee" targetNamespace="http://www.definesys.com/xml/employee" elementFormDefault="qualified"> <xs:element name="EmployeeDetailRequest"> <xs:complexType> <xs:sequence> <xs:element name="code" type="xs:string"/> </xs:sequence> </xs:complexType> </xs:element> <xs:element name="EmployeeDetailResponse"> <xs:complexType> <xs:sequence> <xs:element name="Employee" type="tns:Employee"/> </xs:sequence> </xs:complexType> </xs:element> <xs:complexType name="Employee"> <xs:sequence> <xs:element name="code" type="xs:string"/> <xs:element name="name" type="xs:string"/> <xs:element name="email" type="xs:string"/> </xs:sequence> </xs:complexType> </xs:schema>
4. 生成java類型文件
我們需要根據(jù)xsd文件生成java類型文件,這就要借助maven插件jaxb2,打開終端運(yùn)行命令mvn jaxb2:xjc,如果運(yùn)行正常,就會(huì)在目錄com.definesys.tutorial.ws.type下生成一堆java文件,此時(shí)文件結(jié)構(gòu)如下:
. ├── java │ └── com │ └── definesys │ └── tutorial │ └── ws │ ├── SpringbootWsApplication.java │ └── type │ ├── Employee.java │ ├── EmployeeDetailRequest.java │ ├── EmployeeDetailResponse.java │ ├── ObjectFactory.java │ └── package-info.java └── resources ├── application.properties ├── employee.xsd ├── static └── templates
5. 創(chuàng)建配置文件
WebserviceConfig.java
package com.definesys.tutorial.ws; import org.springframework.boot.web.servlet.ServletRegistrationBean; import org.springframework.context.ApplicationContext; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.core.io.ClassPathResource; import org.springframework.ws.config.annotation.EnableWs; import org.springframework.ws.config.annotation.WsConfigurerAdapter; import org.springframework.ws.transport.http.MessageDispatcherServlet; import org.springframework.ws.wsdl.wsdl11.DefaultWsdl11Definition; import org.springframework.ws.wsdl.wsdl11.Wsdl11Definition; import org.springframework.xml.xsd.SimpleXsdSchema; import org.springframework.xml.xsd.XsdSchema; /** * @Copyright: Shanghai Definesys Company.All rights reserved. * @Description: * @author: jianfeng.zheng * @since: 2019/1/5 下午4:46 * @history: 1.2019/1/5 created by jianfeng.zheng */ @EnableWs @Configuration public class WebserviceConfig extends WsConfigurerAdapter { @Bean public ServletRegistrationBean messageDispatcherServlet(ApplicationContext applicationContext) { MessageDispatcherServlet servlet = new MessageDispatcherServlet(); servlet.setApplicationContext(applicationContext); servlet.setTransformWsdlLocations(true); return new ServletRegistrationBean(servlet, "/ws/*"); } @Bean(name = "employee") public Wsdl11Definition defaultWsdl11Definition(XsdSchema schema) { DefaultWsdl11Definition wsdl = new DefaultWsdl11Definition(); wsdl.setPortTypeName("EmployeePort"); wsdl.setLocationUri("/ws/employee-detail"); wsdl.setTargetNamespace("http://www.definesys.com/xml/employee"); wsdl.setSchema(schema); return wsdl; } @Bean public XsdSchema employeeSchema() { return new SimpleXsdSchema(new ClassPathResource("employee.xsd")); } }
6. 創(chuàng)建業(yè)務(wù)服務(wù)
EmployeeSoapController.java
package com.definesys.tutorial.ws; import com.definesys.tutorial.ws.type.Employee; import com.definesys.tutorial.ws.type.EmployeeDetailRequest; import com.definesys.tutorial.ws.type.EmployeeDetailResponse; import org.springframework.ws.server.endpoint.annotation.PayloadRoot; import org.springframework.ws.server.endpoint.annotation.RequestPayload; import org.springframework.ws.server.endpoint.annotation.ResponsePayload; /** * @Copyright: Shanghai Definesys Company.All rights reserved. * @Description: * @author: jianfeng.zheng * @since: 2019/1/5 下午4:49 * @history: 1.2019/1/5 created by jianfeng.zheng */ @Endpoint public class EmployeeSoapController { private static final String NAMESPACE_URI = "http://www.definesys.com/xml/employee"; @PayloadRoot(namespace = NAMESPACE_URI, localPart = "EmployeeDetailRequest") @ResponsePayload public EmployeeDetailResponse getEmployee(@RequestPayload EmployeeDetailRequest request) { EmployeeDetailResponse response = new EmployeeDetailResponse(); //這里只作為演示,真正開發(fā)中需要編寫業(yè)務(wù)邏輯代碼 Employee employee = new Employee(); employee.setName("jianfeng"); employee.setEmail("jianfeng.zheng@definesys.com"); employee.setCode(request.getCode()); response.setEmployee(employee); return response; } }
與RestController不一樣的是,spring boot soap是根據(jù)請(qǐng)求報(bào)文來指定調(diào)用的函數(shù),RestController是根據(jù)請(qǐng)求路徑來確定。@PayloadRoot就是關(guān)鍵,如本次請(qǐng)求報(bào)文如下:
<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:emp="http://www.definesys.com/xml/employee"> <soapenv:Header/> <soapenv:Body> <emp:EmployeeDetailRequest> <emp:code>?</emp:code> </emp:EmployeeDetailRequest> </soapenv:Body> </soapenv:Envelope>
xmlns:emp="http://www.definesys.com/xml/employee"就是@PayloadRoot.namespace,emp:EmployeeDetailRequest對(duì)應(yīng)@PayloadRoot.localPart。理解了這個(gè)其他都很好理解。
7. 測(cè)試
使用soapui進(jìn)行測(cè)試,通過地址http://localhost:8080/ws/employee.wsdl導(dǎo)入wsdl文件進(jìn)行測(cè)試。
輸入報(bào)文
<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:emp="http://www.definesys.com/xml/employee"> <soapenv:Header/> <soapenv:Body> <emp:EmployeeDetailRequest> <emp:code>004</emp:code> </emp:EmployeeDetailRequest> </soapenv:Body> </soapenv:Envelope>
輸出報(bào)文
<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/"> <SOAP-ENV:Header/> <SOAP-ENV:Body> <ns2:EmployeeDetailResponse xmlns:ns2="http://www.definesys.com/xml/employee"> <ns2:Employee> <ns2:code>004</ns2:code> <ns2:name>jianfeng</ns2:name> <ns2:email>jianfeng.zheng@definesys.com</ns2:email> </ns2:Employee> </ns2:EmployeeDetailResponse> </SOAP-ENV:Body> </SOAP-ENV:Envelope>
同時(shí)提供soap和restful兩種服務(wù)
soap一般在企業(yè)內(nèi)部用的比較多,做系統(tǒng)間的集成,restful一般用于移動(dòng)應(yīng)用和h5應(yīng)用,如果在企業(yè)應(yīng)用開發(fā)里能夠同時(shí)提供兩種協(xié)議的支持,將極大提高接口的復(fù)用。其實(shí)也沒有想象中的那么復(fù)雜,在本例中,只需把業(yè)務(wù)邏輯部分用service實(shí)現(xiàn)再創(chuàng)建一個(gè)RestController即可,通過設(shè)計(jì)模式即可解決,不需要引入新的技術(shù)。
EmployeeService.java
package com.definesys.tutorial.ws; import com.definesys.tutorial.ws.type.Employee; import com.definesys.tutorial.ws.type.EmployeeDetailRequest; import com.definesys.tutorial.ws.type.EmployeeDetailResponse; import org.springframework.stereotype.Service; /** * @Copyright: Shanghai Definesys Company.All rights reserved. * @Description: * @author: jianfeng.zheng * @since: 2019/1/5 下午5:42 * @history: 1.2019/1/5 created by jianfeng.zheng */ @Service public class EmployeeService { public EmployeeDetailResponse getEmployee(EmployeeDetailRequest request) { EmployeeDetailResponse response = new EmployeeDetailResponse(); //這里只作為演示,真正開發(fā)中需要編寫業(yè)務(wù)邏輯代碼 Employee employee = new Employee(); employee.setName("jianfeng"); employee.setEmail("jianfeng.zheng@definesys.com"); employee.setCode(request.getCode()); response.setEmployee(employee); return response; } }
EmployeeSoapController.java
package com.definesys.tutorial.ws; import com.definesys.tutorial.ws.type.Employee; import com.definesys.tutorial.ws.type.EmployeeDetailRequest; import com.definesys.tutorial.ws.type.EmployeeDetailResponse; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.ws.server.endpoint.annotation.Endpoint; import org.springframework.ws.server.endpoint.annotation.PayloadRoot; import org.springframework.ws.server.endpoint.annotation.RequestPayload; import org.springframework.ws.server.endpoint.annotation.ResponsePayload; /** * @Copyright: Shanghai Definesys Company.All rights reserved. * @Description: * @author: jianfeng.zheng * @since: 2019/1/5 下午4:49 * @history: 1.2019/1/5 created by jianfeng.zheng */ @Endpoint public class EmployeeSoapController { @Autowired private EmployeeService service; private static final String NAMESPACE_URI = "http://www.definesys.com/xml/employee"; @PayloadRoot(namespace = NAMESPACE_URI, localPart = "EmployeeDetailRequest") @ResponsePayload public EmployeeDetailResponse getEmployee(@RequestPayload EmployeeDetailRequest request) { return service.getEmployee(request); } }
EmployeeRestController.java
package com.definesys.tutorial.ws; import com.definesys.tutorial.ws.type.EmployeeDetailRequest; import com.definesys.tutorial.ws.type.EmployeeDetailResponse; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.web.bind.annotation.RequestBody; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RestController; /** * @Copyright: Shanghai Definesys Company.All rights reserved. * @Description: * @author: jianfeng.zheng * @since: 2019/1/5 下午5:43 * @history: 1.2019/1/5 created by jianfeng.zheng */ @RestController @RequestMapping(value = "/rest") public class EmployeeRestController { @Autowired private EmployeeService service; @RequestMapping(value = "/employee-detail", method = RequestMethod.POST) public EmployeeDetailResponse getEmployeeDetail(@RequestBody EmployeeDetailRequest request) { return service.getEmployee(request); } }
測(cè)試
$ curl http://localhost:8080/rest/employee-detail -X POST -d '{"code":"004"}' -H "Content-Type: application/json" { "employee": { "code": "004", "name": "jianfeng", "email": "jianfeng.zheng@definesys.com" } }
這樣就實(shí)現(xiàn)了soap和rest同時(shí)提供的目的。
本文代碼已提交至gitlab歡迎star
相關(guān)參考文檔
https://spring.io/guides/gs/producing-web-service/
https://github.com/wls1036/tutorial-springboot-soap
https://github.com/wls1036/pure-ws-servlet
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