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.Schema; 033 034@Provider 035@Produces(MediaType.APPLICATION_JSON) 036public class SchemasWriter extends AbstractTypeDefWriter implements MessageBodyWriter<Schemas> { 037 038 @Override 039 public void writeTo(Schemas schemas, Class<?> type, Type genericType, Annotation[] annotations, 040 MediaType mediaType, MultivaluedMap<String, Object> httpHeaders, OutputStream entityStream) 041 throws IOException { 042 JsonGenerator jg = getGenerator(entityStream); 043 jg.writeStartArray(); 044 for (Schema schema : schemas.schemas) { 045 writeSchemaObject(jg, schema); 046 } 047 jg.writeEndArray(); 048 // flush 049 jg.flush(); 050 jg.close(); 051 entityStream.flush(); 052 } 053 054 @Override 055 public long getSize(Schemas arg0, Class<?> arg1, Type arg2, Annotation[] arg3, MediaType arg4) { 056 return -1; 057 } 058 059 @Override 060 public boolean isWriteable(Class<?> arg0, Type type, Annotation[] arg2, MediaType arg3) { 061 return Schemas.class == arg0; 062 } 063 064}