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用cxf、spring配备restful

发布时间: 2012-07-15 20:11:37 作者: rapoo

用cxf、spring配置restful

一、server端配置:

1.在spring的配置文件中加入:<import resource="RESTful.xml" />

2.RESTful.xml文件内容如下:

<beans xmlns="http://www.springframework.org/schema/beans"
??xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
??xmlns:jaxrs="http://cxf.apache.org/jaxrs"
??xmlns:aop="http://www.springframework.org/schema/springSecurityFilterChainaop"
??xmlns:security="http://www.springframework.org/schema/security"
??xsi:schemaLocation="http://www.springframework.org/schema/beans
???http://www.springframework.org/schema/beans/spring-beans.xsd
???http://www.springframework.org/schema/aop
???http://www.springframework.org/schema/aop/spring-aop.xsd
???http://www.springframework.org/schema/security
???http://www.springframework.org/schema/security/spring-security-2.0.4.xsd
???http://cxf.apache.org/jaxrs
???http://cxf.apache.org/schemas/jaxrs.xsd">

?<import resource="classpath:META-INF/cxf/cxf.xml" />
?<import resource="classpath:META-INF/cxf/cxf-servlet.xml" />

?<jaxrs:server id="bookservice" address="/">
??<jaxrs:serviceBeans>
???<ref bean="customerservice" />
??</jaxrs:serviceBeans>
??<jaxrs:providers>
???<bean />
??</jaxrs:providers>
?</jaxrs:server>

?<bean id="customerservice" />
?<!-- <bean id="customerservice" />
??<security:protect-pointcut
???expression="execution(* demo.jaxrs.service.CustomerService.addCustomer(*))"
???access="ROLE_ADMIN" />
??<security:protect-pointcut
???expression="execution(* demo.jaxrs.service.CustomerService.updateCustomer(Long,demo.jaxrs.service.Customer))"
???access="ROLE_ADMIN" />
??<security:protect-pointcut
???expression="execution(* demo.jaxrs.service.CustomerService.deleteCustomer(*))"
???access="ROLE_ADMIN" />
??<security:protect-pointcut
???expression="execution(* demo.jaxrs.service.CustomerService.getOrder(*))"
???access="ROLE_CUSTOMER, ROLE_ADMIN" />
?</security:global-method-security>

?<security:http auto-config='true'>
??<security:http-basic />
?</security:http>

?<security:authentication-provider>
??<security:user-service>
???<security:user name="bob" password="bobspassword"
????authorities="ROLE_CUSTOMER" />
???<security:user name="fred" password="fredspassword"
????authorities="ROLE_CUSTOMER, ROLE_ADMIN" />
??</security:user-service>
?</security:authentication-provider>
</beans>

3.CustomerService.java内容如下:

package demo.jaxrs.service;

import javax.ws.rs.DELETE;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.PUT;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.core.Response;

@Path("/customerservice/")
public interface CustomerService {
???
??? @GET
??? @Path("/customers/{id}/")
??? Customer getCustomer(@PathParam("id") String id);

??? @PUT
??? @Path("/customers/{id}")
??? Response updateCustomer(@PathParam("id") Long id, Customer customer);
???
??? @POST
??? @Path("/customers/")
??? Response addCustomer(Customer customer);

??? @DELETE
??? @Path("/customers/{id}/")
??? Response deleteCustomer(@PathParam("id") String id);

??? @Path("/orders/{orderId}/")
??? Order getOrder(@PathParam("orderId") String orderId);

}
4.CustomerServiceImpl.java内容如下:

/**
?* Licensed to the Apache Software Foundation (ASF) under one
?* or more contributor license agreements. See the NOTICE file
?* distributed with this work for additional information
?* regarding copyright ownership. The ASF licenses this file
?* to you under the Apache License, Version 2.0 (the
?* "License"); you may not use this file except in compliance
?* with the License. You may obtain a copy of the License at
?*
?* http://www.apache.org/licenses/LICENSE-2.0
?*
?* Unless required by applicable law or agreed to in writing,
?* software distributed under the License is distributed on an
?* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
?* KIND, either express or implied. See the License for the
?* specific language governing permissions and limitations
?* under the License.
?*/
package demo.jaxrs.service;

import java.util.HashMap;
import java.util.Map;

import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.Response;

public class CustomerServiceImpl implements CustomerService {
??? long currentId = 123;
??? Map<Long, Customer> customers = new HashMap<Long, Customer>();
??? Map<Long, Order> orders = new HashMap<Long, Order>();

??? public CustomerServiceImpl() {
??????? init();
??? }

??? public Customer getCustomer(String id) {
??????? System.out.println("----invoking getCustomer, Customer id is: " + id);
??????? long idNumber = Long.parseLong(id);
??????? Customer c = customers.get(idNumber);
??????? return c;
??? }

??? public Response updateCustomer(Long id, Customer customer) {
??????? System.out.println("----invoking updateCustomer, Customer name is: " + customer.getName());
??????? Customer c = customers.get(id);
??????? if (c == null || c.getId() != customer.getId()) {
??????????? throw new WebApplicationException();
??????? }
??????? Response r;
??????? if (c != null) {
??????????? customers.put(customer.getId(), customer);
??????????? r = Response.ok(customer).build();
??????? } else {
??????????? r = Response.notModified().build();
??????? }

??????? return r;
??? }

??? public Response addCustomer(Customer customer) {
??????? System.out.println("----invoking addCustomer, Customer name is: " + customer.getName());
??????? customer.setId(++currentId);

??????? customers.put(customer.getId(), customer);

??????? return Response.ok(customer).build();
??? }

??? public Response deleteCustomer(String id) {
??????? System.out.println("----invoking deleteCustomer, Customer id is: " + id);
??????? long idNumber = Long.parseLong(id);
??????? Customer c = customers.remove(idNumber);

??????? Response r;
??????? if (c != null) {
??????????? r = Response.ok().build();
??????? } else {
??????????? r = Response.notModified().build();
??????? }

??????? return r;
??? }

??? public Order getOrder(String orderId) {
??????? System.out.println("----invoking getOrder, Order id is: " + orderId);
??????? long idNumber = Long.parseLong(orderId);
??????? Order c = orders.get(idNumber);
??????? return c;
??? }

??? final void init() {
??????? Customer c = new Customer();
??????? c.setName("John");
??????? c.setId(123);
??????? customers.put(c.getId(), c);

??????? Order o = new Order();
??????? o.setDescription("order 223");
??????? o.setId(223);
??????? orders.put(o.getId(), o);
??? }

}
5.server端例子可以参照cxf包中distribution\src\main\release\samples\jax_rs\spring_security的例子。

?

二、client端

1.在spring的配置文件中加入如下内容:<import resource="RESTClient.xml" />

2.RESTClient.xml内容如下:

<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
?xmlns="http://www.springframework.org/schema/beans" xmlns:util="http://www.springframework.org/schema/util"
?xsi:schemaLocation="http://www.springframework.org/schema/beans
???http://www.springframework.org/schema/beans/spring-beans.xsd
???http://www.springframework.org/schema/util
???http://www.springframework.org/schema/util/spring-util-3.0.xsd">

?<bean id="customerService" />
??<constructor-arg type="java.lang.Class"
???value="demo.jaxrs.service.CustomerService" />
??<constructor-arg type="java.lang.String" value="fred" />
??<constructor-arg type="java.lang.String" value="fredspassword" />
??<constructor-arg type="java.lang.String">
???<null></null>
??</constructor-arg>
?</bean>
</beans>

3.则customerService即可当成spring的bean使用。

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