我正在嘗試爲使用CXF 2.6.4的REST應用程序開發一個簡單的概念證明。我正在採取非春季的做法。我使用JBoss AS 7.1.1 Final作爲我的Web服務器。使用Apache CXF通過REST解析字符串[]請求參數
以下是我的web服務類:
package restful.webservice;
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 restful.entity.ControllerVersion;
@Produces(MediaType.APPLICATION_JSON)
@Consumes(MediaType.APPLICATION_JSON)
public class WebServiceRest implements WebServiceInterface
{
@Override
@POST
@GET
@Path("/getVersion")
public ControllerVersion getVersion(String deviceID, String[] macAddresses)
{
return new ControllerVersion();
}
}
ControllerVersion類:
package restful.entity;
@XmlRootElement(name = "ControllerVersion")
public class ControllerVersion {
private String version="R1.1.0.0";
public String getVersion() {
return version;
}
}
現在,當我嘗試做一個REST調用我的web服務,我得到以下在服務器端的例外:
18:51:52,913 WARNING [org.apache.cxf.jaxrs.utils.JAXRSUtils] (http--0.0.0.0-8080-1) No message body reader has been found for request class String[], ContentType : application/json.
18:51:52,927 WARNING [org.apache.cxf.jaxrs.impl.WebApplicationExceptionMapper] (http--0.0.0.0-8080-1) javax.ws.rs.WebApplicationException
at org.apache.cxf.jaxrs.utils.JAXRSUtils.readFromMessageBody(JAXRSUtils.java:1054)
at org.apache.cxf.jaxrs.utils.JAXRSUtils.processParameter(JAXRSUtils.java:614)
at org.apache.cxf.jaxrs.utils.JAXRSUtils.processParameters(JAXRSUtils.java:578)
at org.apache.cxf.jaxrs.interceptor.JAXRSInInterceptor.processRequest(JAXRSInInterceptor.java:238)
at org.apache.cxf.jaxrs.interceptor.JAXRSInInterceptor.handleMessage(JAXRSInInterceptor.java:89)
at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:262)
at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)
at org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:236)
at org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:209)
at org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:154)
at org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:130)
at org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:225)
at org.apache.cxf.transport.servlet.AbstractHTTPServlet.doPost(AbstractHTTPServlet.java:145)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:754)
at org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:201)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:329)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161)
at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:153)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:155)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:368)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:671)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:930)
at java.lang.Thread.run(Thread.java:662)
libr我有在WEB-INF/lib目錄白羊:
cxf-api-2.6.4.jar
cxf-bundle-2.6.4.jar
cxf-rt-frontend-jaxrs-2.6.4.jar
cxf-rt-frontend-jaxrs.jar
cxf-rt-transports-http-2.6.4.jar
geronimo-servlet.jar
jaxb-api-2.2.5.jar
jaxb-impl-2.2.5.1.jar
jaxb-xjc-2.2.5.1.jar
jettison-1.3.4.jar
log4j-1.2.16.jar
neethi-3.0.2.jar
xmlschema-core-2.0.3.jar
有趣的是,我試圖做的另一個項目,但這次是在我的web服務方法的簽名,我包括一個自定義類。閱讀自定義類的實例的內容時我沒有任何問題,但在將其返回給客戶端時也沒有問題。
我錯過了什麼嗎?
UPDATE: 我試着下面添加到我的web.xml:
<init-param>
<param-name>jaxrs.providers</param-name>
<param-value>
org.codehaus.jackson.jaxrs.JacksonJaxbJsonProvider
(writeXsiType=false)
</param-value>
</init-param>
,並添加以下的依賴,以及:
jackson-jaxrs-1.9.2.jar
jackson-mapper-asl-1.9.2.jar
jackson-xc-1.9.2.jar
現在我發現了以下例外:
19:22:29,762 WARNING [org.apache.cxf.jaxrs.impl.WebApplicationExceptionMapper] (http--0.0.0.0-8080-1) javax.ws.rs.WebApplicationException: java.io.IOException: Stream closed
at org.apache.cxf.jaxrs.interceptor.JAXRSInInterceptor.processRequest(JAXRSInInterceptor.java:243)
at org.apache.cxf.jaxrs.interceptor.JAXRSInInterceptor.handleMessage(JAXRSInInterceptor.java:89)
at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:262)
at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)
at org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:236)
at org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:209)
at org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:154)
at org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:130)
at org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:225)
at org.apache.cxf.transport.servlet.AbstractHTTPServlet.doPost(AbstractHTTPServlet.java:145)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:754)
at org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:201)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:329)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161)
at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:153)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:155)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:368)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:671)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:930)
at java.lang.Thread.run(Thread.java:662)
Caused by: java.io.IOException: Stream closed
at org.apache.catalina.connector.InputBuffer.read(InputBuffer.java:377)
at org.apache.catalina.connector.CoyoteInputStream.read(CoyoteInputStream.java:193)
at java.io.FilterInputStream.read(FilterInputStream.java:116)
at org.codehaus.jackson.impl.ByteSourceBootstrapper.ensureLoaded(ByteSourceBootstrapper.java:507)
at org.codehaus.jackson.impl.ByteSourceBootstrapper.detectEncoding(ByteSourceBootstrapper.java:129)
at org.codehaus.jackson.impl.ByteSourceBootstrapper.constructParser(ByteSourceBootstrapper.java:224)
at org.codehaus.jackson.JsonFactory._createJsonParser(JsonFactory.java:785)
at org.codehaus.jackson.JsonFactory.createJsonParser(JsonFactory.java:561)
at org.codehaus.jackson.jaxrs.JacksonJsonProvider.readFrom(JacksonJsonProvider.java:414)
at org.apache.cxf.jaxrs.utils.JAXRSUtils.readFromMessageBody(JAXRSUtils.java:1038)
at org.apache.cxf.jaxrs.utils.JAXRSUtils.processParameter(JAXRSUtils.java:614)
at org.apache.cxf.jaxrs.utils.JAXRSUtils.processParameters(JAXRSUtils.java:578)
更新2: 我試圖執行與不同的簽名的方法,這時候,我已經省略從方法的字符串數組:
public ControllerVersion getVersion(String deviceID)
一切都沒有字符串數組可以正常使用。你覺得我應該怎麼做?
我試圖添加傑克遜,但我現在結束了另一個例外。請檢查我原始問題中的「更新」部分。 –