执行从Ext.Ajax.request一个PUT时的球衣web服务返回一个415 [英] jersey webservice returns a 415 when executing a PUT from Ext.Ajax.request
问题描述
所以,我已经有了一个pretty的简单的RESTful Web服务的球衣,而我想从我的javascript code调用它。我没有问题,执行GET请求,但由于某些原因,当我执行一个PUT,我回来了415不支持的媒体类型错误。知不知道我做错了什么?
So, I've got a pretty simple RESTful jersey webservice, and I'm wanting to call it from my javascript code. I have no problem executing a GET request, but for some reason, when I execute a PUT, I get back a "415 Unsupported Media Type" error. Any idea what I'm doing wrong?
下面是我的web服务:
Here's my webservice :
package servlet;
import javax.ws.rs.Consumes;
import javax.ws.rs.GET;
import javax.ws.rs.PUT;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import javax.xml.bind.JAXBElement;
import com.mycompany.www.hudsonsemaphore.HudsonResult;
import com.mycompany.www.hudsonsemaphore.SemaphoreConstants;
@Path("/HudsonSemaphore")
public class HudsonSemaphore {
static private HudsonResult lastResult;
static private Object RESULT_LOCK = new Object();
@PUT
@Consumes({MediaType.APPLICATION_JSON})
static public void setResult(JAXBElement<HudsonResult> result) {
synchronized(RESULT_LOCK) {
lastResult=result.getValue();
}
}
@GET
@Produces({MediaType.APPLICATION_JSON})
public HudsonResult getLastResult() {
HudsonResult toReturn;
if(lastResult!=null) {
synchronized(RESULT_LOCK) {
toReturn = lastResult;
lastResult=null;
}
}
else {
toReturn = SemaphoreConstants.NULL_HUDSON_RESULT;
}
return toReturn;
}
}
下面是我的注解的JAXBElement:
Here's my annotated JAXBElement :
package com.mycompany.www.hudsonsemaphore;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlType;
@XmlRootElement(name="hudsonResult")
@XmlType(propOrder = {
"message", "success"
})
public class HudsonResult {
private boolean success;
private String message;
public HudsonResult() {
success=false;
message=null;
}
public HudsonResult(String message, boolean success) {
this.success = success;
this.message = message;
}
@XmlElement
public String getMessage() {
return message;
}
public void setMessage(String message) {
this.message=message;
}
public void setSuccess(boolean success) {
this.success=success;
}
@XmlElement
public boolean isSuccess() {
return success;
}
public boolean equals(HudsonResult result) {
return(result.success == success && result.message.equals(message));
}
public String toString() {
return "Success : [" + String.valueOf(success) + "] Message : [" + message + "]";
}
}
最后,这是我的javascript code:
And finally, here's my javascript code :
<script type="text/javascript" src="/system/workplace/resources/ext/ext-base.js"></script>
<script type="text/javascript" src="/system/workplace/resources/ext/ext-all.js"></script>
<script type="text/javascript">
function pollSemaphore() {
Ext.Ajax.request({
url : 'http://localhost:8081/leadcapture/rest/HudsonSemaphore',
method: 'GET',
success:
function(result, request) {
var jsonData = Ext.util.JSON.decode(result.responseText);
if(jsonData.success=='true') {
alert('SUCCESS : ' + jsonData.message);
}
else {
alert('NOT SUCCESS : ' + result.responseText);
}
},
failure:
function(result, request) {
alert('Teh fail : ' + result.responseText);
}
});
}
function pushSemaphore() {
Ext.Ajax.request({
url : 'http://localhost:8081/leadcapture/rest/HudsonSemaphore',
method: 'PUT',
params: {message : 'Brand new car!', success : 'true'},
success:
function(result, request) {
alert('YOU RULE!');
},
failure:
function(result, request) {
alert('Teh fail : ' + result.responseText);
}
});
}
</script>
<input type="button" onclick="pushSemaphore()" value="Push"/> <br/>
<input type="button" onclick="pollSemaphore()" value="Poll"/> <br/>
感谢您抽空看看!
Thanks for taking a look!
推荐答案
由于Web服务code期待JSON --- @消耗({MediaType.APPLICATION_JSON})---- 这就是为什么它失败了,当你的请求通过不同的媒体类型格式。你的固定工作,因为你没有设置你的要求的内容类型的JSON数据。
Since your web service code expecting JSON ---@Consumes({MediaType.APPLICATION_JSON})---- that's why it failed when your request comes through with different media type format. Your fixed works because you did set your request content type to JSON data.
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