001/* 002 * (C) Copyright 2017 Nuxeo (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Thomas Roger 018 * 019 */ 020package org.nuxeo.ecm.webengine.app; 021 022import java.io.IOException; 023import java.io.OutputStream; 024import java.lang.annotation.Annotation; 025import java.lang.reflect.Type; 026 027import javax.ws.rs.Produces; 028import javax.ws.rs.WebApplicationException; 029import javax.ws.rs.core.MediaType; 030import javax.ws.rs.core.MultivaluedMap; 031import javax.ws.rs.ext.MessageBodyWriter; 032import javax.ws.rs.ext.Provider; 033 034import org.nuxeo.ecm.core.api.NuxeoException; 035 036/** 037 * @since 9.3 038 */ 039@Provider 040@Produces(MediaType.APPLICATION_JSON) 041public class JsonNuxeoExceptionWriter implements MessageBodyWriter<NuxeoException> { 042 043 @Override 044 public long getSize(NuxeoException arg0, Class<?> arg1, Type arg2, Annotation[] arg3, MediaType arg4) { 045 return -1; 046 } 047 048 @Override 049 public boolean isWriteable(Class<?> arg0, Type arg1, Annotation[] arg2, MediaType arg3) { 050 return NuxeoException.class.isAssignableFrom(arg0); 051 } 052 053 @Override 054 public void writeTo(NuxeoException nuxeoException, Class<?> arg1, Type arg2, Annotation[] arg3, MediaType mediaType, 055 MultivaluedMap<String, Object> arg5, OutputStream outputStream) 056 throws IOException, WebApplicationException { 057 JsonWebengineWriter.writeException(outputStream, nuxeoException, mediaType); 058 } 059 060}