topic Jackson Annotations not working in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/jackson-annotations-not-working/m-p/280035#M233165 <HTML><HEAD></HEAD><BODY><SPAN>I have an object that I am trying to serialize in a webscript.&nbsp; I have bee doing this forever now:</SPAN><BR /><PRE class="language-none line-numbers"><CODE><BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; res.addHeader("Accept", "application/json");<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; res.addHeader("Content-type", "application/json; charset=UTF-8");<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; res.getWriter().write(mapper.writeValueAsString(myObject));<BR /><SPAN class="line-numbers-rows"><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN></SPAN></CODE></PRE><BR /><BR /><SPAN>and everything is fine.</SPAN><BR /><BR /><SPAN>I have now added annotations to my beans. I have an abstract superclass that I use @JsonTypeInfo, and a @JsonIgnore for some field. </SPAN><BR /><SPAN>However, I do NOT see the @class property that should have been added, and the field marked ignore is showing up.</SPAN><BR /><BR /><SPAN>I then added this as a test.</SPAN><BR /><BR /><PRE class="language-none line-numbers"><CODE><BR />@JsonTypeInfo(use=JsonTypeInfo.Id.CLASS, include=JsonTypeInfo.As.PROPERTY, property="@class")<BR />public abstract class A {<BR /><BR />}<BR /><BR />public class B extends A {<BR />&nbsp;&nbsp;&nbsp;<BR />&nbsp;&nbsp;&nbsp;private String x;<BR /><BR />&nbsp;&nbsp;&nbsp;public String getX() {<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return x;<BR />&nbsp;&nbsp;&nbsp;}<BR /><BR />&nbsp;&nbsp;&nbsp;public void setX(String x) {<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.x = x;<BR />&nbsp;&nbsp;&nbsp;}<BR />&nbsp;&nbsp;&nbsp;<BR />}<BR /><SPAN class="line-numbers-rows"><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN></SPAN></CODE></PRE><BR /><BR /><SPAN>and in a webscript I do this:</SPAN><BR /><BR /><PRE class="language-none line-numbers"><CODE><BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B b = new B();<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;b.setX("Whatever");&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;mapper = new ObjectMapper();<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println("JSON:"+mapper.writeValueAsString(b));<BR /><SPAN class="line-numbers-rows"><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN></SPAN></CODE></PRE><BR /><BR /><SPAN>and my output is:</SPAN><BR /><PRE class="language-none line-numbers"><CODE><BR />JSON:{"x":"Whatever"}<BR /><SPAN class="line-numbers-rows"><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN></SPAN></CODE></PRE><BR /><BR /><SPAN>when I run it in a static main() I get the correct output:</SPAN><BR /><PRE class="language-none line-numbers"><CODE><BR />JSON:{"@class":"org.xxx.alfresco.web.B","x":"Whatever"}<BR /><SPAN class="line-numbers-rows"><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN></SPAN></CODE></PRE><BR /><BR /><SPAN>Is there some special thing I need to do to turn on annotaions for Alfresco webscripts?</SPAN><BR /></BODY></HTML> Fri, 28 Mar 2014 19:32:24 GMT mangar 2014-03-28T19:32:24Z Jackson Annotations not working https://connect.hyland.com/t5/alfresco-archive/jackson-annotations-not-working/m-p/280035#M233165 I have an object that I am trying to serialize in a webscript.&nbsp; I have bee doing this forever now:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; res.addHeader("Accept", "application/json");&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; res.addHeader("Content-type", "application/json; charset=UTF-8");&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; res.getWriter().write(mapper.writeValueAsString(myObject));‍‍‍ Fri, 28 Mar 2014 19:32:24 GMT https://connect.hyland.com/t5/alfresco-archive/jackson-annotations-not-working/m-p/280035#M233165 mangar 2014-03-28T19:32:24Z Re: Jackson Annotations not working https://connect.hyland.com/t5/alfresco-archive/jackson-annotations-not-working/m-p/280036#M233166 <HTML><HEAD></HEAD><BODY><SPAN>It is also helpfull to use the import com.fasterxml.jackson.databind.ObjectMapper; and not the default import org.codehaus.jackson.map.ObjectMapper; that alfresco uses.</SPAN><BR /><BR /><SPAN>My apologies to the alfresco forums for being a complete idiot.</SPAN></BODY></HTML> Sat, 29 Mar 2014 03:26:37 GMT https://connect.hyland.com/t5/alfresco-archive/jackson-annotations-not-working/m-p/280036#M233166 mangar 2014-03-29T03:26:37Z