001/* 002 * (C) Copyright 2015-2019 Nuxeo (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 * Nicolas Chapurlat <nchapurlat@nuxeo.com> 018 */ 019 020package org.nuxeo.ecm.webengine.jaxrs.coreiodelegate; 021 022import static javax.ws.rs.core.MediaType.APPLICATION_JSON; 023 024import java.lang.annotation.Annotation; 025import java.lang.reflect.Type; 026import java.util.Optional; 027 028import javax.ws.rs.Produces; 029import javax.ws.rs.core.Context; 030import javax.ws.rs.core.MediaType; 031import javax.ws.rs.ext.MessageBodyWriter; 032import javax.ws.rs.ext.Provider; 033 034import org.nuxeo.ecm.core.api.NuxeoException; 035import org.nuxeo.ecm.core.io.registry.Reader; 036import org.nuxeo.ecm.core.io.registry.Writer; 037import org.nuxeo.ecm.core.io.registry.context.RenderingContext; 038import org.nuxeo.ecm.platform.web.common.RequestContext; 039 040import com.sun.jersey.core.spi.component.ComponentContext; 041import com.sun.jersey.core.spi.component.ComponentScope; 042import com.sun.jersey.spi.inject.Injectable; 043import com.sun.jersey.spi.inject.InjectableProvider; 044 045/** 046 * A JAX-RS {@link MessageBodyWriter} that try to delegate the marshalling to all nuxeo-core-io {@link Writer} and 047 * {@link Reader}. 048 * 049 * @since 7.2 050 * @implNote since 11.1, this singleton is also registering an injection of {@link RenderingContext} 051 * @deprecated since 11.1. Use {@link org.nuxeo.ecm.webengine.jaxrs.coreiodelegate.CoreIODelegate} instead. 052 */ 053@Deprecated(since = "11.1", forRemoval = true) 054@Provider 055@Produces(APPLICATION_JSON) 056public final class JsonCoreIODelegate extends PartialCoreIODelegate 057 implements InjectableProvider<Context, Type>, Injectable<RenderingContext> { 058 059 @Override 060 protected boolean accept(Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType) { 061 return true; 062 } 063 064 /** 065 * @since 11.1 066 */ 067 @Override 068 public RenderingContext getValue() { 069 return Optional.ofNullable(RequestContext.getActiveContext()) 070 .map(RequestContext::getRequest) 071 .map(RenderingContextWebUtils::getContext) 072 .orElseThrow(() -> new NuxeoException("No RenderingContext in the request")); // shouldn't happen 073 } 074 075 /** 076 * @since 11.1 077 */ 078 @Override 079 public ComponentScope getScope() { 080 return ComponentScope.PerRequest; 081 } 082 083 /** 084 * @since 11.1 085 */ 086 @Override 087 public Injectable getInjectable(ComponentContext ic, Context a, Type c) { 088 if (!c.equals(RenderingContext.class)) { 089 return null; 090 } 091 return this; 092 } 093}