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 * tdelprat 018 */ 019 020package org.nuxeo.ecm.restapi.jaxrs.io.types; 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.core.MediaType; 029import javax.ws.rs.core.MultivaluedMap; 030import javax.ws.rs.ext.MessageBodyWriter; 031import javax.ws.rs.ext.Provider; 032 033import org.nuxeo.ecm.core.schema.types.CompositeType; 034 035import com.fasterxml.jackson.core.JsonGenerator; 036 037@Provider 038@Produces(MediaType.APPLICATION_JSON) 039public class FacetsWriter extends AbstractTypeDefWriter implements MessageBodyWriter<Facets> { 040 041 @Override 042 public void writeTo(Facets facets, Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType, 043 MultivaluedMap<String, Object> httpHeaders, OutputStream entityStream) throws IOException { 044 JsonGenerator jg = getGenerator(entityStream); 045 046 jg.writeStartArray(); 047 for (CompositeType facet : facets.facets) { 048 jg.writeStartObject(); 049 writeFacet(jg, facet, true); 050 jg.writeEndObject(); 051 } 052 jg.writeEndArray(); 053 054 // flush 055 jg.flush(); 056 jg.close(); 057 entityStream.flush(); 058 } 059 060 @Override 061 public long getSize(Facets arg0, Class<?> arg1, Type arg2, Annotation[] arg3, MediaType arg4) { 062 return -1; 063 } 064 065 @Override 066 public boolean isWriteable(Class<?> arg0, Type type, Annotation[] arg2, MediaType arg3) { 067 return Facets.class == arg0; 068 } 069 070}