EntityWriterRegistry.java

/*
** Module   : EntityWriterRegistry.java
** Abstract : Implementation of the builtin class.
**
** Copyright (c) 2019-2021, Golden Code Development Corporation.
**
** -#- -I- --Date-- -------------------------------Description--------------------------------
** 001 CA  20190526 First version, stubs taken by converting the skeleton using FWD.
** 002 CA  20191024 Added method support levels and updated the class support level.
** 003 MP  20201218 Implement as of OE12.2.
**     ME  20210208 Fix static registry property initialization.
** 004 CA  20210221 Fixed 'qualified', 'extent' and 'returns' annotations at the legacy
**                  signature.
** 005 ME  20210519 Fix registry lazy loading, added static ctor.
*/

/*
** This program is free software: you can redistribute it and/or modify
** it under the terms of the GNU Affero General Public License as
** published by the Free Software Foundation, either version 3 of the
** License, or (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
** GNU Affero General Public License for more details.
**
** You may find a copy of the GNU Affero GPL version 3 at the following
** location: https://www.gnu.org/licenses/agpl-3.0.en.html
** 
** Additional terms under GNU Affero GPL version 3 section 7:
** 
**   Under Section 7 of the GNU Affero GPL version 3, the following additional
**   terms apply to the works covered under the License.  These additional terms
**   are non-permissive additional terms allowed under Section 7 of the GNU
**   Affero GPL version 3 and may not be removed by you.
** 
**   0. Attribution Requirement.
** 
**     You must preserve all legal notices or author attributions in the covered
**     work or Appropriate Legal Notices displayed by works containing the covered
**     work.  You may not remove from the covered work any author or developer
**     credit already included within the covered work.
** 
**   1. No License To Use Trademarks.
** 
**     This license does not grant any license or rights to use the trademarks
**     Golden Code, FWD, any Golden Code or FWD logo, or any other trademarks
**     of Golden Code Development Corporation. You are not authorized to use the
**     name Golden Code, FWD, or the names of any author or contributor, for
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**     attribution required in this license.
*/

package com.goldencode.p2j.oo.net.http.filter.writer;

import static com.goldencode.p2j.util.BlockManager.externalProcedure;
import static com.goldencode.p2j.util.BlockManager.function;
import static com.goldencode.p2j.report.ReportConstants.*;
import static com.goldencode.p2j.util.BlockManager.internalProcedure;
import static com.goldencode.p2j.util.BlockManager.onBlockLevel;
import static com.goldencode.p2j.util.BlockManager.returnNormal;

import com.goldencode.p2j.oo.lang.*;
import com.goldencode.p2j.oo.net.http.*;
import com.goldencode.p2j.oo.net.http.filter.payload.*;
import com.goldencode.p2j.security.*;
import com.goldencode.p2j.util.*;
import com.goldencode.p2j.util.BlockManager.Action;
import com.goldencode.p2j.util.BlockManager.Condition;
import com.goldencode.p2j.util.InternalEntry.*;

/**
 * 
 * Contains mappings for content-types and message writers used to
 * populate a message's (request/response/part) entity
 *
 */
@LegacyResource(resource = "OpenEdge.Net.HTTP.Filter.Writer.EntityWriterRegistry")
@LegacyResourceSupport(supportLvl = CVT_LVL_FULL|RT_LVL_FULL)
public class EntityWriterRegistry
extends BuilderRegistry
{
   /** Builder registry */
   private static ContextLocal<object<? extends BuilderRegistry>> REGISTRY = 
         new ContextLocal<object<? extends BuilderRegistry>>()
   {
      /**
       * Create initial value.
       */
      @Override
      protected object<? extends BuilderRegistry> initialValue()
      {
         return TypeFactory.object(BuilderRegistry.class);
      }
   };

   @LegacySignature(type = Type.CONSTRUCTOR)
   @LegacyResourceSupport(supportLvl = CVT_LVL_FULL | RT_LVL_FULL)
   public static void __net_http_filter_writer_EntityWriterRegistry_constructor__static__()
   {
      externalProcedure(EntityWriterRegistry.class, new Block((Body) () -> {
         onBlockLevel(Condition.ERROR, Action.THROW);
      }));
   }
   
   /**
    * Get registry.
    * 
    * @return registry.
    */
   @LegacySignature(returns = "OBJECT", qualified = "OpenEdge.Net.HTTP.BuilderRegistry", type = Type.GETTER, name = "Registry")
   @LegacyResourceSupport(supportLvl = CVT_LVL_FULL|RT_LVL_FULL)
   public static object<? extends BuilderRegistry> getRegistry()
   {
      return function(EntityWriterRegistry.class, "Registry", object.class, new Block((Body) () -> 
      {
         if (!REGISTRY.get()._isValid())
         {
            REGISTRY.get().assign(ObjectOps.newInstance(BuilderRegistry.class, "I",
                     ObjectOps.getLegacyClass(MessageWriter.class)));
            initializeRegistry(REGISTRY.get());
         }
         
         returnNormal(REGISTRY.get());
      }));
   }

   /**
    * Initialize registry.
    * 
    * @param _poRegistry to be initialized.
    */
   @LegacySignature(type = Type.METHOD, name = "InitializeRegistry", parameters = 
   {
         @LegacyParameter(name = "poRegistry", type = "OBJECT", 
               qualified = "openedge.net.http.builderregistry", mode = "INPUT") 
   })
   @LegacyResourceSupport(supportLvl = CVT_LVL_FULL|RT_LVL_FULL)
   public static void initializeRegistry(final object<? extends BuilderRegistry> _poRegistry)
   {
      
      internalProcedure(EntityWriterRegistry.class, "InitializeRegistry", new Block((Body) ()-> {
         object<? extends LegacyClass> handlerCls = ObjectOps.getLegacyClass(BinaryEntityWriter.class);
         // binary
         _poRegistry.ref()._put("application/gzip", handlerCls);
         _poRegistry.ref()._put("application/octet-stream", handlerCls);
         _poRegistry.ref()._put("application/pdf", handlerCls);
         _poRegistry.ref()._put("application/zip", handlerCls);
         _poRegistry.ref()._put("audio/*", handlerCls);
         _poRegistry.ref()._put("image/*", handlerCls);
         _poRegistry.ref()._put("video/*", handlerCls);
         
         // json
         handlerCls = ObjectOps.getLegacyClass(JsonEntityWriter.class);
         _poRegistry.ref()._put("application/json", handlerCls);
         _poRegistry.ref()._put("application/vnd.progress+json", handlerCls);
         
         // xml
         handlerCls = ObjectOps.getLegacyClass(XmlEntityWriter.class);
         _poRegistry.ref()._put("application/xml", handlerCls);
         _poRegistry.ref()._put("application/xml-dtd", handlerCls);
         _poRegistry.ref()._put("application/xml-external-parsed-entity", handlerCls);
         _poRegistry.ref()._put("text/xml", handlerCls);
         _poRegistry.ref()._put("text/xml-external-parsed-entity", handlerCls);
         
         _poRegistry.ref()._put("multipart/*", ObjectOps.getLegacyClass(MultipartEntityWriter.class));
         _poRegistry.ref()._put("multipart/form-data", ObjectOps.getLegacyClass(MultipartFormEntityWriter.class));
         _poRegistry.ref()._put("text/*", ObjectOps.getLegacyClass(StringEntityWriter.class));
         
      }));
   }
}