001/* 002 * (C) Copyright 2014 Nuxeo SA (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 * bstefanescu 018 * vpasquier 019 */ 020package org.nuxeo.ecm.webengine.app; 021 022import org.nuxeo.ecm.webengine.WebException; 023 024import javax.ws.rs.Produces; 025import javax.ws.rs.WebApplicationException; 026import javax.ws.rs.core.MediaType; 027import javax.ws.rs.core.MultivaluedMap; 028import javax.ws.rs.ext.MessageBodyWriter; 029import javax.ws.rs.ext.Provider; 030import java.io.IOException; 031import java.io.OutputStream; 032import java.lang.annotation.Annotation; 033import java.lang.reflect.Type; 034 035/** 036 * @since 6.0 037 */ 038@Provider 039@Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_JSON + "+nxentity" }) 040public class JsonExceptionWriter implements MessageBodyWriter<WebException> { 041 042 @Override 043 public long getSize(WebException arg0, Class<?> arg1, Type arg2, Annotation[] arg3, MediaType arg4) { 044 return -1; 045 } 046 047 @Override 048 public boolean isWriteable(Class<?> arg0, Type arg1, Annotation[] arg2, MediaType arg3) { 049 return WebException.class.isAssignableFrom(arg0); 050 } 051 052 @Override 053 public void writeTo(WebException webException, Class<?> arg1, Type arg2, Annotation[] arg3, MediaType mediaType, 054 MultivaluedMap<String, Object> arg5, OutputStream outputStream) throws IOException, WebApplicationException { 055 JsonWebengineWriter.writeException(outputStream, webException, mediaType); 056 } 057 058}