Build JAR and bundle into installer

IB-8345

Signed-off-by: Raul Metsma <[email protected]>

Author: metsma

.github/workflows/build.yml

@@ -198,6 +198,10 @@ jobs:
         choco install doxygen.install -y > $null
         Invoke-WebRequest -UserAgent "Wget" "https://sourceforge.net/projects/swig/files/swigwin/swigwin-4.2.1/swigwin-4.2.1.zip/download" -OutFile swig.zip
         tar xf swig.zip
+    - uses: actions/setup-java@v4
+      with:
+        distribution: 'temurin'
+        java-version: '17'
     - uses: actions/setup-python@v5
       if: matrix.platform != 'arm64'
       with:

CMakeLists.txt

@@ -80,6 +80,7 @@ else()
 endif()
 find_package(SWIG)
 if(SWIG_FOUND)
+    find_package(Java COMPONENTS Development)
     find_package(JNI)
     find_package(Python3 COMPONENTS Development)
     if((WIN32 OR APPLE) AND CMAKE_VERSION VERSION_GREATER_EQUAL "3.24")

debian/libdigidocpp-java.install

@@ -1,2 +1,3 @@
 usr/include/ee/ria/libdigidocpp/
 usr/lib/*/libdigidoc_java.so
+usr/share/*/*.jar

examples/java/build.gradle

@@ -2,7 +2,6 @@ plugins {
     id 'java'
 }
 group 'ee.ria'
-sourceSets.main.java.srcDirs += ['/Library/libdigidocpp/include', '/usr/include']
 java {
     targetCompatibility JavaVersion.VERSION_17
     sourceCompatibility JavaVersion.VERSION_17
@@ -15,3 +14,9 @@ jar {
         attributes 'Main-Class': 'ee.ria.libdigidocpp.libdigidocpp'
     }
 }
+def digidocppJarPath = file('/usr/share/digidocpp/digidocpp.jar').exists() ?
+    '/usr/share/digidocpp/digidocpp.jar' :
+    '/Library/Java/Extensions/digidocpp.jar'
+dependencies {
+    implementation files(digidocppJarPath)
+}

libdigidocpp.wxs

@@ -63,6 +63,7 @@
 <?ifdef var.swig ?>
       <File Name="digidoc_csharp.dll" />
       <File Name="digidoc_java.dll" />
+      <File Source="$(var.libdigidocpp)\share\digidocpp\digidocpp.jar" />
 <?ifndef var.disablePython ?>
       <File Name="_digidoc_python.pyd" />
       <File Name="digidoc.py" />

src/CMakeLists.txt

@@ -183,6 +183,23 @@ if(SWIG_FOUND)
         if(WIN32)
             install(FILES $<TARGET_PDB_FILE:digidoc_java> DESTINATION ${CMAKE_INSTALL_BINDIR} OPTIONAL)
         endif()
+        if(Java_Development_FOUND)
+            file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/glob_java_files.cmake "
+            file(GLOB_RECURSE JAVA_COMPILE_FILELISTS \${JAVA_DIR}/*.java)
+            file(WRITE \${CMAKE_CURRENT_BINARY_DIR}/java_file_list \"\")
+            foreach(JAVA_FILE \${JAVA_COMPILE_FILELISTS})
+                file(APPEND \${CMAKE_CURRENT_BINARY_DIR}/java_file_list \"\${JAVA_FILE}\n\")
+            endforeach()
+            ")
+            add_custom_command(TARGET digidoc_java POST_BUILD
+                COMMAND ${CMAKE_COMMAND} -D JAVA_DIR=${CMAKE_CURRENT_BINARY_DIR}/java -P ${CMAKE_CURRENT_BINARY_DIR}/glob_java_files.cmake
+                BYPRODUCTS ${CMAKE_CURRENT_BINARY_DIR}/java_file_list
+            )
+            include(UseJava)
+            set(CMAKE_JAVA_COMPILE_FLAGS --release 11)
+            add_jar(digidocpp_jar SOURCES @${CMAKE_CURRENT_BINARY_DIR}/java_file_list OUTPUT_NAME digidocpp)
+            install_jar(digidocpp_jar DESTINATION $<IF:$<PLATFORM_ID:Darwin>,/Library/Java/Extensions,${CMAKE_INSTALL_DATADIR}/digidocpp>)
+        endif()
     endif()
     if(Python3_FOUND)
         set(CMAKE_SWIG_FLAGS -py3)