001/* 002 * (C) Copyright 2014 Nuxeo SA (http://nuxeo.com/) and contributors. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the GNU Lesser General Public License 006 * (LGPL) version 2.1 which accompanies this distribution, and is available at 007 * http://www.gnu.org/licenses/lgpl-2.1.html 008 * 009 * This library is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * Contributors: 015 * tdelprat 016 */ 017 018package org.nuxeo.ecm.restapi.jaxrs.io.types; 019 020import java.io.IOException; 021import java.io.OutputStream; 022import java.lang.annotation.Annotation; 023import java.lang.reflect.Type; 024 025import javax.ws.rs.Produces; 026import javax.ws.rs.core.MediaType; 027import javax.ws.rs.core.MultivaluedMap; 028import javax.ws.rs.ext.MessageBodyWriter; 029import javax.ws.rs.ext.Provider; 030 031import org.codehaus.jackson.JsonGenerator; 032import org.nuxeo.ecm.core.schema.types.CompositeType; 033 034@Provider 035@Produces(MediaType.APPLICATION_JSON) 036public class FacetsWriter extends AbstractTypeDefWriter implements MessageBodyWriter<Facets> { 037 038 @Override 039 public void writeTo(Facets facets, Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType, 040 MultivaluedMap<String, Object> httpHeaders, OutputStream entityStream) throws IOException { 041 JsonGenerator jg = getGenerator(entityStream); 042 043 jg.writeStartArray(); 044 for (CompositeType facet : facets.facets) { 045 jg.writeStartObject(); 046 writeFacet(jg, facet, true); 047 jg.writeEndObject(); 048 } 049 jg.writeEndArray(); 050 051 // flush 052 jg.flush(); 053 jg.close(); 054 entityStream.flush(); 055 } 056 057 @Override 058 public long getSize(Facets arg0, Class<?> arg1, Type arg2, Annotation[] arg3, MediaType arg4) { 059 return -1; 060 } 061 062 @Override 063 public boolean isWriteable(Class<?> arg0, Type type, Annotation[] arg2, MediaType arg3) { 064 return Facets.class == arg0; 065 } 066 067}