我使用下面的AngularJS客户端代码执行带有JSON格式有效负载的HTTP发布请求到泽西休息服务
patientMgmtModule.controller('NewPatientCtrl',
function NewPatientCtrl($scope, $http)
{
$scope.addPatient = function (){
var patientJSON = angular.toJson($scope.Patient);
console.log("Patient (JSON) is ============> " + patientJSON);
$http({
method: 'POST',
data: $scope.Patient,
url:'/ManagePatient/AddPatient',
headers: {'Content-Type':'application/x-www-form-urlencoded;application/json;'}
});
};
} );
我对Jersey有以下maven依赖项:
<dependency>
<groupId>org.glassfish.jersey.archetypes</groupId>
<artifactId>jersey-quickstart-webapp</artifactId>
<version>2.0</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.containers</groupId>
<artifactId>jersey-container-servlet-core</artifactId>
<version>2.0</version>
</dependency>
在服务器端,我有
import javax.ws.rs.Consumes;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import com.hms.app.ui.beans.Patient;
@Path("/ManagePatient")
public class PatientController {
@POST
@Path("/AddPatient")
@Consumes({MediaType.APPLICATION_JSON})
public String addPatient(Patient patient) {
System.out.println("Sarat's servlet called" );
//patient.toConsole();
System.out.println("Done Calling Patient To Console");
return "Done Calling Patient To Console";
}
}
当我在客户端提交表单时,我在chrome控制台中看到以下错误 -
POST http://localhost:8080/HMS_Web/services/ManagePatient/AddPatient 500 (Internal Server Error) angular.min.js:99
在服务器端,我看到(高级细节1):
SEVERE: Servlet.service() for servlet [Jersey REST Service] in context with path [/HMS_Web] threw exception
org.glassfish.jersey.message.internal.HeaderValueException: Unable to parse "Content-Type" header value: "application/x-www-form-urlencoded;application/json;"
并且最后一个堆栈跟踪具有:
Caused by: java.text.ParseException: Expected separator '=' instead of '/'
详细的堆栈跟踪:(
Aug 01, 2013 9:28:18 PM org.apache.catalina.core.StandardWrapperValve invoke
SEVERE: Servlet.service() for servlet [Jersey REST Service] in context with path [/HMS_Web] threw exception
org.glassfish.jersey.message.internal.HeaderValueException: Unable to parse "Content-Type" header value: "application/x-www-form-urlencoded;application/json;"
at org.glassfish.jersey.message.internal.InboundMessageContext.exception(InboundMessageContext.java:318)
at org.glassfish.jersey.message.internal.InboundMessageContext.singleHeader(InboundMessageContext.java:313)
at org.glassfish.jersey.message.internal.InboundMessageContext.getMediaType(InboundMessageContext.java:427)
at org.glassfish.jersey.servlet.WebComponent.filterFormParameters(WebComponent.java:482)
at org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:303)
at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:372)
at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:335)
at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:218)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:929)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1002)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:585)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:312)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
at java.lang.Thread.run(Thread.java:722)
Caused by: javax.ws.rs.ProcessingException: java.lang.IllegalArgumentException: Error parsing media type 'application/x-www-form-urlencoded;application/json;'
at org.glassfish.jersey.message.internal.InboundMessageContext$5.apply(InboundMessageContext.java:433)
at org.glassfish.jersey.message.internal.InboundMessageContext$5.apply(InboundMessageContext.java:427)
at org.glassfish.jersey.message.internal.InboundMessageContext.singleHeader(InboundMessageContext.java:311)
... 22 more
Caused by: java.lang.IllegalArgumentException: Error parsing media type 'application/x-www-form-urlencoded;application/json;'
at org.glassfish.jersey.message.internal.MediaTypeProvider.fromString(MediaTypeProvider.java:89)
at org.glassfish.jersey.message.internal.MediaTypeProvider.fromString(MediaTypeProvider.java:59)
at javax.ws.rs.core.MediaType.valueOf(MediaType.java:179)
at org.glassfish.jersey.message.internal.InboundMessageContext$5.apply(InboundMessageContext.java:431)
... 24 more
Caused by: java.text.ParseException: Expected separator '=' instead of '/'
at org.glassfish.jersey.message.internal.HttpHeaderReader.nextSeparator(HttpHeaderReader.java:115)
at org.glassfish.jersey.message.internal.HttpHeaderReader.readParameters(HttpHeaderReader.java:261)
at org.glassfish.jersey.message.internal.HttpHeaderReader.readParameters(HttpHeaderReader.java:242)
at org.glassfish.jersey.message.internal.MediaTypeProvider.valueOf(MediaTypeProvider.java:107)
at org.glassfish.jersey.message.internal.MediaTypeProvider.fromString(MediaTypeProvider.java:87)
... 27 more
Aug 01, 2013 9:29:00 PM org.apache.catalina.core.StandardWrapperValve invoke
SEVERE: Servlet.service() for servlet [Jersey REST Service] in context with path [/HMS_Web] threw exception
org.glassfish.jersey.message.internal.HeaderValueException: Unable to parse "Content-Type" header value: "application/x-www-form-urlencoded;application/json;"
at org.glassfish.jersey.message.internal.InboundMessageContext.exception(InboundMessageContext.java:318)
at org.glassfish.jersey.message.internal.InboundMessageContext.singleHeader(InboundMessageContext.java:313)
at org.glassfish.jersey.message.internal.InboundMessageContext.getMediaType(InboundMessageContext.java:427)
at org.glassfish.jersey.servlet.WebComponent.filterFormParameters(WebComponent.java:482)
at org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:303)
at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:372)
at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:335)
at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:218)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:929)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1002)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:585)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:312)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
at java.lang.Thread.run(Thread.java:722)
Caused by: javax.ws.rs.ProcessingException: java.lang.IllegalArgumentException: Error parsing media type 'application/x-www-form-urlencoded;application/json;'
at org.glassfish.jersey.message.internal.InboundMessageContext$5.apply(InboundMessageContext.java:433)
at org.glassfish.jersey.message.internal.InboundMessageContext$5.apply(InboundMessageContext.java:427)
at org.glassfish.jersey.message.internal.InboundMessageContext.singleHeader(InboundMessageContext.java:311)
... 22 more
Caused by: java.lang.IllegalArgumentException: Error parsing media type 'application/x-www-form-urlencoded;application/json;'
at org.glassfish.jersey.message.internal.MediaTypeProvider.fromString(MediaTypeProvider.java:89)
at org.glassfish.jersey.message.internal.MediaTypeProvider.fromString(MediaTypeProvider.java:59)
at javax.ws.rs.core.MediaType.valueOf(MediaType.java:179)
at org.glassfish.jersey.message.internal.InboundMessageContext$5.apply(InboundMessageContext.java:431)
... 24 more
Caused by: java.text.ParseException: Expected separator '=' instead of '/'
at org.glassfish.jersey.message.internal.HttpHeaderReader.nextSeparator(HttpHeaderReader.java:115)
at org.glassfish.jersey.message.internal.HttpHeaderReader.readParameters(HttpHeaderReader.java:261)
at org.glassfish.jersey.message.internal.HttpHeaderReader.readParameters(HttpHeaderReader.java:242)
at org.glassfish.jersey.message.internal.MediaTypeProvider.valueOf(MediaTypeProvider.java:107)
at org.glassfish.jersey.message.internal.MediaTypeProvider.fromString(MediaTypeProvider.java:87)
... 27 more
实现LoggingFilter后 - 我看到服务器正在响应HTTP 415。
Aug 04, 2013 10:28:25 AM org.glassfish.jersey.filter.LoggingFilter log
INFO: 2 * LoggingFilter - Request received on thread tomcat-http--11
2 > POST http://localhost:8080/HMS_Web/services/ManagePatient/AddPatient
2 > host: localhost:8080
2 > connection: keep-alive
2 > content-length: 341
2 > accept: application/json, text/plain, */*
2 > origin: http://localhost:8080
2 > x-requested-with: XMLHttpRequest
2 > user-agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/28.0.1500.72 Safari/537.36
2 > content-type: application/json
2 > dnt: 1
2 > referer: http://localhost:8080/HMS_Web/views/Landing.html
2 > accept-encoding: gzip,deflate,sdch
2 > accept-language: en-US,en;q=0.8
Aug 04, 2013 10:28:25 AM org.glassfish.jersey.filter.LoggingFilter log
INFO: 2 * LoggingFilter - Response received on thread tomcat-http--11
2 < 415
答案 0 :(得分:5)
您的Content-Type
标头无效(请参阅规范14.17 Content-Type)。基于您的JAX-RS资源,您应该使用application/json
作为Content-Type
(不使用application/x-www-form-urlencoded
):
$http({
method: 'POST',
data: $scope.Patient,
url:'/ManagePatient/AddPatient',
headers: {'Content-Type':'application/json'}
});
如果您想查看即将发送到服务器的请求,可以注册LoggingFilter,它会向您显示一些有用的信息。您可以在以下位置打开它:
web.xml
(将其添加到JAX-RS servlet定义中):
<init-param>
<param-name>jersey.config.server.provider.classnames</param-name>
<param-value>org.glassfish.jersey.filter.LoggingFilter</param-value>
</init-param>
Application
扩展程序:
public class MyApplication extends Application {
@Override
public Set<Class<?>> getClasses() {
return new HashSet<Class<?>>() {{
// Add your resources.
add(HelloWorldResource.class);
// Add LoggingFilter.
add(LoggingFilter.class);
}};
}
}
ResourceConfig
实例(演示此处还输出实体):
public class MyApplication extends ResourceConfig {
public MyApplication() {
// Resources - add your package name here to enable package scanning.
packages(...);
// Enable LoggingFilter & output entity.
registerInstances(new LoggingFilter(Logger.getLogger(MyApplication.class.getName()), true));
}
}
Jersey 2.x不支持开箱即用的application/json
媒体类型 - 您需要将一个JSON模块添加到类路径中(请参阅用户指南中的JSON部分),例如:
<dependency>
<groupId>org.glassfish.jersey.media</groupId>
<artifactId>jersey-media-moxy</artifactId>
<version>2.0</version>
</dependency>