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This tells Stapler that this exception can be nicely rendered in JSON

This commit is contained in:
Kohsuke Kawaguchi 2016-02-19 17:18:52 -08:00
parent bbde05c914
commit f070a911aa
1 changed files with 16 additions and 1 deletions
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17
blueocean-commons/src/main/java/io/jenkins/blueocean/commons/ServiceException.java
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@ -3,8 +3,14 @@ package io.jenkins.blueocean.commons;
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.google.common.collect.ImmutableMap;
import org.kohsuke.stapler.HttpResponse;
import org.kohsuke.stapler.StaplerRequest;
import org.kohsuke.stapler.StaplerResponse;
import javax.annotation.Nonnull;
import javax.servlet.ServletException;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
@ -19,7 +25,7 @@ import java.util.Map;
*
* @author Vivek Pandey
*/
public class ServiceException extends RuntimeException{
public class ServiceException extends RuntimeException implements HttpResponse {
public final int status;
public final ErrorMessage errorMessage;
@ -46,6 +52,15 @@ public class ServiceException extends RuntimeException{
return JsonConverter.toJson(errorMessage);
}
@Override
public void generateResponse(StaplerRequest req, StaplerResponse rsp, Object node) throws IOException, ServletException {
rsp.setStatus(status);
rsp.setContentType("application/json");
PrintWriter w = rsp.getWriter();
w.write(toJson());
w.close();
}
/**
* Describes JSON based error message.
*