@Override
    public void write(ApiRequest request, PolicyFailure failure, IApiClientResponse response) {
        String rtype = request.getApi().getEndpointContentType();
        response.setHeader("X-Policy-Failure-Type", String.valueOf(failure.getType())); //$NON-NLS-1$
        response.setHeader("X-Policy-Failure-Message", failure.getMessage()); //$NON-NLS-1$
        response.setHeader("X-Policy-Failure-Code", String.valueOf(failure.getFailureCode())); //$NON-NLS-1$
        for (Entry<String, String> entry : failure.getHeaders()) {
            response.setHeader(entry.getKey(), entry.getValue());
        }
        int errorCode = 500;
        if (failure.getType() == PolicyFailureType.Authentication) {
            errorCode = 401;
        } else if (failure.getType() == PolicyFailureType.Authorization) {
            errorCode = 403;
        } else if (failure.getType() == PolicyFailureType.NotFound) {
            errorCode = 404;
        }

        if (failure.getResponseCode() >= 300) {
            errorCode = failure.getResponseCode();
        }

        response.setStatusCode(errorCode);

        if ("xml".equals(rtype)) { //$NON-NLS-1$
            response.setHeader("Content-Type", "application/xml"); //$NON-NLS-1$ //$NON-NLS-2$
            try {
                Marshaller jaxbMarshaller = jaxbContext.createMarshaller();
                StringWriter sw = new StringWriter();
                jaxbMarshaller.marshal(failure, sw);
                response.write(sw.getBuffer());
            } catch (Exception e) {
                e.printStackTrace();
            }
        } else {
            response.setHeader("Content-Type", "application/json"); //$NON-NLS-1$ //$NON-NLS-2$
            try {
                StringWriter sw = new StringWriter();
                mapper.writer().writeValue(sw, failure);
                response.write(sw.getBuffer());
            } catch (Exception e) {
                e.printStackTrace();
            }
        }

    }
@ Override public void write ( ApiRequest request , PolicyFailure failure , IApiClientResponse response ) { String rtype = request . getApi ( ) . getEndpointContentType ( ) ; response . setHeader ( "X-Policy-Failure-Type" , String . valueOf ( failure . getType ( ) ) ) ; response . setHeader ( "X-Policy-Failure-Message" , failure . getMessage ( ) ) ; response . setHeader ( "X-Policy-Failure-Code" , String . valueOf ( failure . getFailureCode ( ) ) ) ; for ( Entry < String , String > entry : failure . getHeaders ( ) ) { response . setHeader ( entry . getKey ( ) , entry . getValue ( ) ) ; } int errorCode = 500 ; if ( failure . getType ( ) == PolicyFailureType . Authentication ) { errorCode = 401 ; } else if ( failure . getType ( ) == PolicyFailureType . Authorization ) { errorCode = 403 ; } else if ( failure . getType ( ) == PolicyFailureType . NotFound ) { errorCode = 404 ; } if ( failure . getResponseCode ( ) >= 300 ) { errorCode = failure . getResponseCode ( ) ; } response . setStatusCode ( errorCode ) ; if ( "xml" . equals ( rtype ) ) { response . setHeader ( "Content-Type" , "application/xml" ) ; try { Marshaller jaxbMarshaller = jaxbContext . createMarshaller ( ) ; StringWriter sw = new StringWriter ( ) ; jaxbMarshaller . marshal ( failure , sw ) ; response . write ( sw . getBuffer ( ) ) ; } catch ( Exception e ) { e . printStackTrace ( ) ; } } else { response . setHeader ( "Content-Type" , "application/json" ) ; try { StringWriter sw = new StringWriter ( ) ; mapper . writer ( ) . writeValue ( sw , failure ) ; response . write ( sw . getBuffer ( ) ) ; } catch ( Exception e ) { e . printStackTrace ( ) ; } } }
@see io.apiman.gateway.engine.IPolicyFailureWriter#write(io.apiman.gateway.engine.beans.ApiRequest, io.apiman.gateway.engine.beans.PolicyFailure, io.apiman.gateway.engine.IApiClientResponse)