public class OperationServer1 extends ServerResource { static String s = "operation1"; @Get() public Representation doGet(Representation entity){ s = "Get Operation1"; StringRepresentation entityRsp=new StringRepresentation(s, MediaType.TEXT_XML); return entityRsp; } @Post() public Representation doPost(Representation entity) { s = "Post Operation1"; StringRepresentation entityRsp=new StringRepresentation(s, MediaType.TEXT_XML); return entityRsp; } @Put() public Representation doPut(Representation entity){ s = "Put Operation1"; StringRepresentation entityRsp=new StringRepresentation(s, MediaType.TEXT_XML); return entityRsp; } @Delete() public Representation doDelete(Representation entity){ s = "Delete Operation1"; StringRepresentation entityRsp=new StringRepresentation(s, MediaType.TEXT_XML); return entityRsp; } }
其中extends ServerResource不能缺少,否则会报错cannot be cast to org.restlet.resource.ServerResource
WEB-INF下web.xml
<!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN" "http://java.sun.com/dtd/web-app_2_3.dtd" > <web-app> <display-name>restClientExample</display-name> <context-param> <param-name>contextConfigLocation</param-name> <param-value> /WEB-INF/xml/restApi.xml </param-value> </context-param> <context-param> <param-name>logbackConfigLocation</param-name> <param-value>/WEB-INF/xml/logback.xml</param-value> </context-param> <filter> <filter-name>Spring character encoding filter</filter-name> <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class> <init-param> <param-name>encoding</param-name> <param-value>utf-8</param-value> </init-param> <init-param> <param-name>forceEncoding</param-name> <param-value>true</param-value> </init-param> </filter> <filter-mapping> <filter-name>Spring character encoding filter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <listener> <listener-class>ch.qos.logback.classic.servlet.LogbackConfigListener</listener-class> </listener> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <servlet> <servlet-name>restlet</servlet-name> <servlet-class>org.restlet.ext.spring.SpringServerServlet</servlet-class> <init-param> <param-name>org.restlet.component</param-name> <param-value>security_component</param-value> </init-param> </servlet> <servlet-mapping> <servlet-name>restlet</servlet-name> <url-pattern>/*</url-pattern> </servlet-mapping> </web-app>
其中webapp标签下的各个标签顺序要按照要求来否则会报错The content of element type "web-app" must match "(icon?,display-name?,description?,distributable?,context-param*
xml目录下restApi.xml:
<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans-2.0.dtd"> <beans> <bean id="security_component" class="org.restlet.ext.spring.SpringComponent"> <property name="defaultTarget" ref="security_restRoute" /> </bean> <bean id="security_restRoute" class="org.restlet.ext.spring.SpringRouter"> <property name="attachments"> <map> <entry key="/operation1"> <bean class="org.restlet.ext.spring.SpringFinder"> <lookup-method name="create" bean="Operation1" /> </bean> </entry> <entry key="/operation2"> <bean class="org.restlet.ext.spring.SpringFinder"> <lookup-method name="create" bean="Operation2" /> </bean> </entry> </map> </property> </bean> <bean id="Operation1" class="server.OperationServer1" scope="prototype"> </bean> <bean id="Operation2" class="server.OperationServer2" scope="prototype"> </bean> </beans>
当然,有多个接口是,新增新的java类,在restApi.xml也相应添加新的bean即可。
其实如果有些公共类(所有URI都要使用到的),应该新写个server类,让其继承ServerResource,在这个sever类里初始化这些公有类,然后其他的URI都继承这个server类。
则restApi.xml需要修改下:
<bean id="fatherSever" class="sever.sever"> <property name="公有类名" ref="公有类"/> </bean> <bean id="Operation1" class="server.OperationServer1" scope="prototype" parent="fatherSever"> </bean>