Sdk.targets

<Project>

  <ItemDefinitionGroup>
    <JavaCompile>
      <Bind>True</Bind>
    </JavaCompile>
    <JavaReference>
      <Bind>True</Bind>
    </JavaReference>
  </ItemDefinitionGroup>

  <PropertyGroup>
    <JavaOutputJar Condition=" '$(JavaOutputJar)' == '' ">$(OutputPath)$(AssemblyName).jar</JavaOutputJar>
  </PropertyGroup>

  <PropertyGroup>
    <JavaCreateManagedBindingsDependsOn>
      _BuildJavaCompileForManagedBinding;
      _GenerateApiDescription;
      _GenerateManagedBinding;
      _CleanupManagedBinding;
    </JavaCreateManagedBindingsDependsOn>
    <JavaCreateOutputJarDependsOn>
      _JavaCreateJcws;
      _JavaCreateOutputJar;
    </JavaCreateOutputJarDependsOn>
  </PropertyGroup>

  <Target Name="JavaCreateManagedBindings"
      BeforeTargets="CoreCompile"
      DependsOnTargets="$(JavaCreateManagedBindingsDependsOn)">
  </Target>

  <Target Name="JavaCreateOutputJar"
      AfterTargets="Build"
      DependsOnTargets="$(JavaCreateOutputJarDependsOn)">
  </Target>

  <PropertyGroup>
    <_GeneratorPath>$(UtilityOutputFullPath)generator.dll</_GeneratorPath>
    <_JavaIntermediateDir>$(IntermediateOutputPath)_ji\</_JavaIntermediateDir>
    <_JavaManagedBindingInput>$(_JavaIntermediateDir)o.jar</_JavaManagedBindingInput>
    <_JavaManagedBindingDir>$(_JavaIntermediateDir)mcw\</_JavaManagedBindingDir>
    <_JavaJcwClassesDir>$(_JavaIntermediateDir)classes\</_JavaJcwClassesDir>
    <_JavaJcwSourcesDir>$(_JavaIntermediateDir)java\</_JavaJcwSourcesDir>
  </PropertyGroup>

  <Target Name="_CollectJavaCompileForManagedBindingInputs">
    <ItemGroup>
      <_JavaCompileForBindingInputs
          Condition=" '%(JavaCompile.Bind)' == 'True' "
          Include="@(JavaCompile)"
      />
    </ItemGroup>
  </Target>

  <Target Name="_JavaCollectJavacRefs">
    <ItemGroup>
      <_JavacRefs Include="$(ToolOutputFullPath)java-interop.jar" />
      <_JavacRefs Include="@(JavaReference)" />
      <_JavacRefsWithForwardSlash Include="@(_JavacRefs->Replace('%5c', '/'))" />
    </ItemGroup>
  </Target>

  <Target Name="_BuildJavaCompileForManagedBinding"
      DependsOnTargets="_CollectJavaCompileForManagedBindingInputs;_JavaCollectJavacRefs"
      Inputs="@(_JavaCompileForBindingInputs)"
      Outputs="$(_JavaManagedBindingInput)">
    <PropertyGroup>
      <_ClassesDir>$(_JavaIntermediateDir)\bound-classes</_ClassesDir>
      <_ResponseFile>$(_JavaIntermediateDir)r.txt</_ResponseFile>
      <_Classpath>@(_JavacRefsWithForwardSlash, '$(JavaPathSeparator)')</_Classpath>
    </PropertyGroup>
    <MakeDir Directories="$(_ClassesDir)" />
    <ItemGroup>
      <_Response Include="-classpath" />
      <_Response Include="&quot;$(_Classpath)&quot;" />
      <_Response Include="@(_JavaCompileForBindingInputs->Replace('%5c', '/'))" />
    </ItemGroup>
    <WriteLinesToFile
        File="$(_ResponseFile)"
        Lines="@(_Response)"
        Overwrite="True"
    />
    <Message Text="`javac` response file contents:" Importance="Low" />
    <Message Text="@(_Response, '
')" Importance="Low" />
    <Exec Command="&quot;$(JavaCPath)&quot; $(_JavacSourceOptions) -d &quot;$(_ClassesDir)&quot; &quot;@$(_ResponseFile)&quot;" />
    <Delete Files="$(_ResponseFile)" />
    <Exec Command="&quot;$(JarPath)&quot; cf &quot;$(_JavaManagedBindingInput)&quot; -C &quot;$(_ClassesDir)&quot; ." />
  </Target>

  <Target Name="_CollectClassParseInputs">
    <ItemGroup>
      <_ClassParseInputs
          Condition=" Exists($(_JavaManagedBindingInput))"
          Include="$(_JavaManagedBindingInput)"
      />
      <_ClassParseInputs
          Condition=" '%(JavaReference.Bind)' == 'True' "
          Include="@(JavaReference)"
      />
    </ItemGroup>
  </Target>

  <Target Name="_GenerateApiDescription"
      DependsOnTargets="_CollectClassParseInputs"
      Inputs="@(_ClassParseInputs)"
      Outputs="$(_JavaManagedBindingDir)api.xml">
    <MakeDir Directories="$(_JavaManagedBindingDir)" />
    <PropertyGroup>
      <_ClassParse>"$(UtilityOutputFullPath)class-parse.dll"</_ClassParse>
      <_Inputs>@(_ClassParseInputs, ' ')</_Inputs>
      <_Output>"-o=$(_JavaManagedBindingDir)api.xml"</_Output>
    </PropertyGroup>
    <Exec
        Command="$(DotnetToolPath) $(_ClassParse) $(_Inputs) $(_Output)"
    />
  </Target>

  <Target Name="_GenerateManagedBinding"
      DependsOnTargets="_GenerateApiDescription"
      Inputs="$(_JavaManagedBindingDir)api.xml"
      Outputs="$(_JavaManagedBindingDir)$(AssemblyName).projitems">
    <MakeDir Directories="$(_JavaManagedBindingDir)" />
    <PropertyGroup>
      <Generator>"$(_GeneratorPath)"</Generator>
      <_GenFlags>--public --global</_GenFlags>
      <_Out>-o "$(_JavaManagedBindingDir)."</_Out>
      <_Codegen>--codegen-target=JavaInterop1</_Codegen>
      <_Assembly>"--assembly=$(AssemblyName)"</_Assembly>
      <_TypeMap>--type-map-report=$(_JavaManagedBindingDir)type-mapping.txt</_TypeMap>
      <_Api>$(_JavaManagedBindingDir)api.xml</_Api>
      <_Dirs>"--enumdir=$(_JavaManagedBindingDir)."</_Dirs>
      <_FullIntermediateOutputPath>$([System.IO.Path]::GetFullPath('$(_JavaManagedBindingDir)'))</_FullIntermediateOutputPath>
      <_LangFeatures>--lang-features=nullable-reference-types,default-interface-methods,nested-interface-types,interface-constants</_LangFeatures>
    </PropertyGroup>
    <ItemGroup>
      <!-- I can't find a good way to trim the trailing `\`, so append with `.` so we can sanely quote for $(_Libpath) -->
      <_RefAsmDir Include="@(ReferencePathWithRefAssemblies->'%(RootDir)%(Directory).'->Distinct())" />
      <_Lib Include="@(_RefAsmDir->'-L &quot;%(Identity)&quot;')" />
      <_JavaBaseRef Include="@(ReferencePathWithRefAssemblies)"
          Condition=" '%(FileName)' == 'Java.Base' "
      />
      <_Ref Include="@(_JavaBaseRef->'-r &quot;%(FullPath)&quot;')" />
    </ItemGroup>
    <Exec
        Command="$(DotnetToolPath) $(Generator) $(_GenFlags) $(_ApiLevel) $(_Out) @(_Lib, ' ') @(_Ref, ' ') $(_Codegen) $(_Assembly) $(_TypeMap) $(_LangFeatures) $(_Dirs) $(_Api) $(_WithJavadocXml)"
        IgnoreStandardErrorWarningFormat="True"
    />
    <ItemGroup>
      <Compile Include="$(_FullIntermediateOutputPath)\**\*.cs" KeepDuplicates="False" />
      <FileWrites Include="$(_FullIntermediateOutputPath)\**\*.cs" />
    </ItemGroup>
    <XmlPeek
        Namespaces="&lt;Namespace Prefix='msbuild' Uri='http://schemas.microsoft.com/developer/msbuild/2003' /&gt;"
        XmlInputPath="$(_JavaManagedBindingDir)$(AssemblyName).projitems"
        Query="/msbuild:Project/msbuild:PropertyGroup/msbuild:DefineConstants/text()" >
      <Output TaskParameter="Result" PropertyName="_GeneratedDefineConstants" />
    </XmlPeek>
    <PropertyGroup>
      <DefineConstants>$(DefineConstants);$([System.String]::Copy('$(_GeneratedDefineConstants)').Replace ('%24(DefineConstants);', ''))</DefineConstants>
    </PropertyGroup>
  </Target>

  <Target Name="_CleanupManagedBinding" />

  <Target Name="_JavaCreateJcws"
      Condition=" '$(TargetPath)' != '' And Exists($(TargetPath))"
      Inputs="$(TargetPath)"
      Outputs="$(_JavaJcwSourcesDir).stamp">
    <RemoveDir Directories="$(_JavaJcwSourcesDir)" />
    <MakeDir Directories="$(_JavaJcwSourcesDir)" />
    <ItemGroup>
      <!-- I can't find a good way to trim the trailing `\`, so append with `.` so we can sanely quote for $(_Libpath) -->
      <_RefAsmDirs Include="@(ReferencePathWithRefAssemblies->'%(RootDir)%(Directory).'->Distinct())" />
    </ItemGroup>
    <PropertyGroup>
      <_JcwGen>"$(UtilityOutputFullPath)/jcw-gen.dll"</_JcwGen>
      <_Target>--codegen-target JavaInterop1</_Target>
      <_Output>-o "$(_JavaJcwSourcesDir)."</_Output>
      <_Libpath>@(_RefAsmDirs->'-L "%(Identity)"', ' ')</_Libpath>
    </PropertyGroup>
    <Exec Command="$(DotnetToolPath) $(_JcwGen) -v &quot;$(TargetPath)&quot; $(_Target) $(_Output) $(_Libpath)" />
    <Touch Files="$(_JavaJcwSourcesDir).stamp" AlwaysCreate="True" />
  </Target>

  <Target Name="_JavaCollectGeneratdJcwSource">
    <ItemGroup>
      <_JavaGeneratedJcwSource Include="$(_JavaJcwSourcesDir)**\*.java" />
    </ItemGroup>
  </Target>

  <Target Name="_JavaCreateOutputJar"
      DependsOnTargets="_JavaCollectGeneratdJcwSource;_JavaCollectJavacRefs"
      Inputs="@(_JavaGeneratedJcwSource)"
      Outputs="$(JavaOutputJar)">
    <RemoveDir Directories="$(_JavaJcwClassesDir)" />
    <MakeDir Directories="$(_JavaJcwClassesDir)" />
    <PropertyGroup>
      <_ResponseFile>$(_JavaIntermediateDir)r.txt</_ResponseFile>
      <_Classpath>@(_JavacRefsWithForwardSlash, '$(JavaPathSeparator)')</_Classpath>
    </PropertyGroup>
    <ItemGroup>
      <_Source Include="@(JavaCompile->Replace('%5c', '/'))" />
      <_Source Include="@(_JavaGeneratedJcwSource->Replace('%5c', '/'))" />
    </ItemGroup>
    <WriteLinesToFile
        File="$(_JavaIntermediateDir)_java_sources.txt"
        Lines="@(_Source)"
        Overwrite="True"
    />
    <Exec Command="&quot;$(JavaCPath)&quot; $(_JavacSourceOptions) -d &quot;$(_JavaJcwClassesDir).&quot; -classpath &quot;$(_Classpath)&quot; &quot;@$(_JavaIntermediateDir)_java_sources.txt&quot;" />
    <Delete Files="$(_JavaIntermediateDir)_java_sources.txt" />
    <Exec Command="&quot;$(JarPath)&quot; cf &quot;$(JavaOutputJar)&quot; -C &quot;$(_JavaJcwClassesDir).&quot; ." />
  </Target>

</Project>