# BodyWriterBuilder.java

    /*
    ** Module   : BodyWriterBuilder.java
    ** Abstract : Implementation of the builtin class.
    **
    ** Copyright (c) 2019-2022, 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.
    ** 004 CA  20210221 Fixed 'qualified', 'extent' and 'returns' annotations at the legacy signature.
    **     ME  20210310 Add block 'referent' for static methods.
    **     VVT 20210917 Javadoc fixed.
    **     CA  20220120 Do not used TypeFactory.object when the OO reference must not be tracked or registered.
    **                  Do not use TypeFactory.object for internal usages, use ObjectVar if the reference must
    **                  be tracked.
    **                  All TypeFactory.object variable definitions must be done outside of the top-level block.
    */

    /*
    ** 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
    **     publicity purposes without written authorization.
    **
    **   2. No Misrepresentation of Affiliation.
    **
    **     You may not represent yourself as Golden Code Development Corporation or FWD.
    **
    **     You may not represent yourself for publicity purposes as associated with
    **     Golden Code Development Corporation, FWD, or any author or contributor to
    **     the covered work, without written authorization.
    **
    **   3. No Misrepresentation of Source or Origin.
    **
    **     You may not represent the covered work as solely your work.  All modified
    **     versions of the covered work must be marked in a reasonable way to make it
    **     clear that the modified work is not originating from Golden Code Development
    **     Corporation or FWD.  All modified versions must contain the notices of
    **     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.util.BlockManager.onBlockLevel;
    import static com.goldencode.p2j.report.ReportConstants.*;
    import static com.goldencode.p2j.util.BlockManager.returnNormal;

    import com.goldencode.p2j.oo.lang.*;
    import com.goldencode.p2j.oo.net.*;
    import com.goldencode.p2j.oo.net.http.*;
    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.*;

    /**
     *
     * Helper class to builds a body writer for a given type of content type.
     *
     */
    @LegacyResource(resource = "OpenEdge.Net.HTTP.Filter.Writer.BodyWriterBuilder")
    @LegacyResourceSupport(supportLvl = CVT_LVL_FULL|RT_LVL_FULL)
    public class BodyWriterBuilder
    extends BaseObject
    {
       /**
        *
        */
       @LegacySignature(type = Type.CONSTRUCTOR)
       @LegacyResourceSupport(supportLvl = CVT_LVL_FULL | RT_LVL_FULL)
       public static void __net_http_filter_writer_BodyWriterBuilder_constructor__static__()
       {
          externalProcedure(BodyWriterBuilder.class, new Block((Body) () ->
          {
             onBlockLevel(Condition.ERROR, Action.THROW);
          }));
       }

       /**
        * Helper method that returns a body writer builder for a message part.
        *
        * @param _poPart message part.
        *
        * @return The body writer builder.
        */
       @LegacySignature(returns = "OBJECT", qualified = "OpenEdge.Net.HTTP.Filter.Writer.MessageWriterBuilder", type = Type.METHOD, name = "Build", parameters =
       {
          @LegacyParameter(name = "poPart", type = "OBJECT",
                qualified = "OpenEdge.Net.MessagePart", mode = "INPUT")
       })
       @LegacyResourceSupport(supportLvl = CVT_LVL_FULL|RT_LVL_FULL)
       public static object<? extends MessageWriterBuilder> build(
                object<? extends MessagePart> _poPart)
       {
          object<? extends MessagePart> poPart = TypeFactory.initInput(_poPart);
          object<? extends HttpHeader> contentType = TypeFactory.object(HttpHeader.class);
          object<? extends MessageWriterBuilder> oMWB = TypeFactory.object(MessageWriterBuilder.class);

          return function(BodyWriterBuilder.class, "Build", object.class, new Block((Body)() -> {

             if (!poPart.ref().getHeaders().ref().has(new character("Content-Type")).booleanValue())
             {
                ErrorManager.recordOrThrowError(0,
                      "Message Content-Type header cannot be null",
                      false, true);
             }

             contentType.assign(poPart.ref().getHeaders().ref().get(new character("Content-Type")));

             oMWB.assign(BodyWriterBuilder.build(poPart.ref().getContentType()));

             if (contentType.ref().hasParameter(new character("charset")).booleanValue())
             {
                oMWB.ref().option(new character("encodedAs"), contentType.ref().getParameterValue(new character("charset")));
             }

             if (contentType.ref().hasParameter(new character("boundary")).booleanValue())
             {
                oMWB.ref().option(new character("multipartBoundary"), contentType.ref().getParameterValue(new character("boundary")));
             }

             returnNormal(oMWB);

          }));
       }

       /**
        * Helper method that returns a body writer builder for a message.
        *
        * @param _poMessage message.
        *
        * @return The body writer builder.
        */
       @LegacySignature(returns = "OBJECT", qualified = "OpenEdge.Net.HTTP.Filter.Writer.MessageWriterBuilder", type = Type.METHOD, name = "Build", parameters =
       {
          @LegacyParameter(name = "poMessage", type = "OBJECT",
                qualified = "OpenEdge.Net.HTTP.IHttpMessage", mode = "INPUT")
       })
       @LegacyResourceSupport(supportLvl = CVT_LVL_FULL|RT_LVL_FULL)
       public static object<? extends MessageWriterBuilder> build_1(
             object<? extends IhttpMessage> _poMessage)
       {
          object<? extends IhttpMessage> poMessage = TypeFactory.initInput(_poMessage);
          object<? extends MessageWriterBuilder> oMsgWrtBld = TypeFactory.object(MessageWriterBuilder.class);
          object<? extends HttpHeader> contentType = TypeFactory.object(HttpHeader.class);

          return function(BodyWriterBuilder.class, "Build", object.class, new Block((Body)() ->
          {
             if (!poMessage.ref().hasHeader(new character("Content-Type")).booleanValue())
             {
                ErrorManager.recordOrThrowError(0,
                      "Message Content-Type header cannot be null",
                      false, true);
             }

             contentType.assign(poMessage.ref().getHeader(new character("Content-Type")));

             oMsgWrtBld.assign(BodyWriterBuilder.build(poMessage.ref().getContentType()));

             if (contentType.ref().hasParameter(new character("charset")).booleanValue())
             {
                oMsgWrtBld.ref().option(new character("encodedAs"), contentType.ref().getParameterValue(new character("charset")));
             }
             if (contentType.ref().hasParameter(new character("boundary")).booleanValue())
             {
                oMsgWrtBld.ref().option(new character("multipartBoundary"), contentType.ref().getParameterValue(new character("boundary")));
             }

             returnNormal(oMsgWrtBld);

          }));
       }

       /**
        * Returns a body writer builder for a content type.
        *
        * @param _pcContentType content type.
        *
        * @return The body writer builder.
        */
       @LegacySignature(returns = "OBJECT", qualified = "OpenEdge.Net.HTTP.Filter.Writer.MessageWriterBuilder", type = Type.METHOD, name = "Build", parameters =
       {
          @LegacyParameter(name = "pcContentType", type = "CHARACTER", mode = "INPUT")
       })
       @LegacyResourceSupport(supportLvl = CVT_LVL_FULL|RT_LVL_FULL)
       public static object<? extends MessageWriterBuilder> build(character _pcContentType)
       {
          character pcContentType = TypeFactory.initInput(_pcContentType);

          return function(BodyWriterBuilder.class, "Build", object.class, new Block((Body)() ->
          {
             returnNormal(MessageWriterBuilder.build(pcContentType, BodyWriterRegistry.getRegistry()));
          }));
       }
    }