Added sources for rcljava_common (osrf#64)

Signed-off-by: Gonzalo de Pedro <[email protected]>

Author: gonzodepedro

rcljava_common/CMakeLists.txt

@@ -20,6 +20,7 @@ if(NOT ANDROID)
   find_package(JNI REQUIRED)
 endif()
 include(UseJava)
+include(JavaExtra)
 
 # Default to C++14
 if(NOT CMAKE_CXX_STANDARD)
@@ -148,6 +149,14 @@ list(APPEND ${PROJECT_NAME}_exported_jars "share/${PROJECT_NAME}/java/${PROJECT_
 
 ament_export_jars(${${PROJECT_NAME}_exported_jars})
 
+add_source_jar("${PROJECT_NAME}-source_jar"
+  ${${PROJECT_NAME}_java_sources}
+  OUTPUT_NAME
+  ${PROJECT_NAME}-source
+)
+
+install_jar("${PROJECT_NAME}-source_jar" "share/${PROJECT_NAME}/java")
+
 include_directories(include)
 
 add_library(${PROJECT_NAME} SHARED ${${PROJECT_NAME}_cpp_sources})