# DefaultHttpClientBuilder.java

    /*
    ** Module   : DefaultHttpClientBuilder.java
    ** Abstract : Implementation of the builtin class.
    **
    ** Copyright (c) 2019-2023, Golden Code Development Corporation.
    **
    ** -#- -I- --Date-- -------------------------------Description--------------------------------
    ** 001 IAS  20190923 First version.
    ** 002 ME   20200410 Implement methods as in OE (11.7.4)
    **          20201022 Add new protected method newClient (OE 12.2)
    ** 003 CA   20210221 Fixed 'qualified', 'extent' and 'returns' annotations at the legacy
    **                   signature.
    **     ME   20210929 Fix return object on newClient.
    ** 004 CA  20231113 The 'execute' method must be annotated with LegacySignature Type.Execute, and also can be
    **                  dropped if is a no-op.
    */

    /*
    ** 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;

    import static com.goldencode.p2j.util.BlockManager.externalProcedure;
    import static com.goldencode.p2j.report.ReportConstants.*;
    import static com.goldencode.p2j.util.BlockManager.function;
    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.core.Assert;
    import com.goldencode.p2j.oo.core.ISupportInitialize;
    import com.goldencode.p2j.oo.lang.LegacyClass;
    import com.goldencode.p2j.oo.logging.*;
    import com.goldencode.p2j.oo.net.*;
    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.*;

    /**
     *
     * HTTP Client builder
     *
     */
    @LegacyResource(resource = "OpenEdge.Net.HTTP.DefaultHttpClientBuilder")
    @LegacyResourceSupport(supportLvl = CVT_LVL_FULL | RT_LVL_FULL)
    public class DefaultHttpClientBuilder extends ClientBuilder implements ISupportInitialize
    {

       /**
        * Destroy.
        */
       @LegacySignature(type = Type.METHOD, name = "Destroy")
       @LegacyResourceSupport(supportLvl = CVT_LVL_FULL | RT_LVL_FULL)
       @Override
       public void destroy()
       {
          // NOP
       }

       /**
        * Initialize.
        */
       @LegacySignature(type = Type.METHOD, name = "Initialize")
       @LegacyResourceSupport(supportLvl = CVT_LVL_FULL | RT_LVL_FULL)
       @Override
       public void initialize()
       {
          named(new character("OpenEdge-HttpClient"), new character("0.4.0"));
       }

       /**
        * Return a configured client
        *
        * @return a configured client.
        */
       @LegacySignature(returns = "OBJECT", qualified = "OpenEdge.Net.HTTP.IHttpClient", type = Type.GETTER, name = "Client")
       @LegacyResourceSupport(supportLvl = CVT_LVL_FULL | RT_LVL_FULL)
       @Override
       public object<? extends IhttpClient> getClient()
       {
          return newClient();
       }

       /**
        * NewClient.
        */
       @LegacySignature(returns = "OBJECT", type = Type.METHOD, name = "NewClient", qualified = "OpenEdge.Net.HTTP.IHttpClient")
       @LegacyResourceSupport(supportLvl = CVT_LVL_FULL | RT_LVL_FULL)
       protected object<? extends IhttpClient> newClient()
       {
          object<? extends IhttpClient> client = TypeFactory.object(IhttpClient.class);

          return function(this, "NewClient", object.class, new Block((Body) () -> {
             Assert.isTrue(hasOption(getPropClientName()));
             Assert.isTrue(hasOption(getPropClientVersion()));

             object<? extends LegacyClass> clientType = ClientBuilder.getRegistry().ref()
                      .get(new character(ObjectOps.getLegacyName(IhttpClient.class)));

             Assert.isType(clientType, ObjectOps.getLegacyClass(HttpClient.class));

             client.assign(ObjectOps.newInstance(clientType.ref().getType(), "III",
                      getOptionStringValue(this.getPropClientName()),
                      getOptionStringValue(this.getPropClientVersion()), buildLibrary()));

             if (!client.isUnknown())
             {
                IhttpClient httpClient = client.ref();

                // set options
                character option = new character("numRetries");
                ClientOptions clientOptions = httpClient.getOptions().ref();

                if (hasOption(option).booleanValue())
                   clientOptions.setNumRetries(getOptionNumericValue(option).integerValue());

                option.assign("pauseBetweenRetry");
                if (hasOption(option).booleanValue())
                   clientOptions.setPauseBetweenRetry(getOptionNumericValue(option));

                option.assign("requestTimeout");
                if (hasOption(option).booleanValue())
                   clientOptions.setRequestTimeout(getOptionNumericValue(option));

                // logger
                if (httpClient instanceof ISupportLogging)
                {
                   option.assign(ObjectOps.getLegacyName(IlogWriter.class));
                   if (hasOption(option).booleanValue())
                   {
                      ((ISupportLogging) httpClient).setLogger(
                               (object<? extends IlogWriter>) getOptionObjectValue(option));
                   }
                }

                // initialize
                if (httpClient instanceof ISupportInitialize)
                   ((ISupportInitialize) httpClient).initialize();

                // cookies
                option.assign(ObjectOps.getLegacyName(ICookieJar.class));
                if (hasOption(option).booleanValue())
                {
                   client.assign(ClientBuilder
                            .decorateClient(ObjectOps.getLegacyClass(ISupportCookies.class), client));
                   ((ISupportCookies) client.ref()).setCookieJar(
                            (object<? extends ICookieJar>) getOptionObjectValue(option));
                }

                // proxy
                option.assign(ObjectOps.getLegacyName(ISupportProxy.class));
                if (hasOption(option).booleanValue())
                {
                   client.assign(ClientBuilder
                            .decorateClient(ObjectOps.getLegacyClass(ISupportProxy.class), client));
                   ((ISupportProxy) client.ref())
                            .setProxyUri((object<? extends Uri>) getOptionObjectValue(option));
                }
             }
             returnNormal(client);
          }));
       }

       /**
        * Constructor.
        */
       @LegacySignature(type = Type.CONSTRUCTOR)
       @LegacyResourceSupport(supportLvl = CVT_LVL_FULL | RT_LVL_FULL)
       public void __net_http_DefaultHttpClientBuilder_constructor__()
       {
          internalProcedure(this, "__net_http_DefaultHttpClientBuilder_constructor__",
                   new Block((Body) () ->
                   {
                      __net_http_ClientBuilder_constructor__();
                   }));
       }

       /**
        * Destructor for this class.  Cleanup/delete any created resources.
        */
       @LegacySignature(type = Type.DESTRUCTOR)
       @LegacyResourceSupport(supportLvl = CVT_LVL_FULL | RT_LVL_FULL)
       public void __net_http_DefaultHttpClientBuilder_destructor__()
       {
          internalProcedure(this, "__net_http_DefaultHttpClientBuilder_destructor__",
                   new Block((Body) () ->
                   {
                      destroy();
                   }));
       }

       /**
        * Execute method.
        */
       @LegacySignature(type = Type.EXECUTE)
       public void __net_http_DefaultHttpClientBuilder_execute__()
       {
          onBlockLevel(Condition.ERROR, Action.THROW);
       }

    }