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.Schema; 034 035import com.fasterxml.jackson.core.JsonGenerator; 036 037@Provider 038@Produces(MediaType.APPLICATION_JSON) 039public class SchemasWriter extends AbstractTypeDefWriter implements MessageBodyWriter<Schemas> { 040 041 @Override 042 public void writeTo(Schemas schemas, Class<?> type, Type genericType, Annotation[] annotations, 043 MediaType mediaType, MultivaluedMap<String, Object> httpHeaders, OutputStream entityStream) 044 throws IOException { 045 JsonGenerator jg = getGenerator(entityStream); 046 jg.writeStartArray(); 047 for (Schema schema : schemas.schemas) { 048 writeSchemaObject(jg, schema); 049 } 050 jg.writeEndArray(); 051 // flush 052 jg.flush(); 053 jg.close(); 054 entityStream.flush(); 055 } 056 057 @Override 058 public long getSize(Schemas 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 Schemas.class == arg0; 065 } 066 067}