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java: Added Java SWIG binding creation

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%init directive is not supported in java so move %init to js/py interface files

Signed-off-by: Alexander Komarov <alexander.komarov@intel.com>
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Alexander Komarov
2015-04-13 13:23:13 +00:00
committed by Brendan Le Foll
parent c5780dceaa
commit 4302f0d0c3
12 changed files with 303 additions and 5 deletions
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39
src/java/CMakeLists.txt Normal file
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FIND_PACKAGE (JNI REQUIRED)
include_directories (
${JAVA_INCLUDE_PATH}
${JAVA_INCLUDE_PATH2}
${CMAKE_CURRENT_SOURCE_DIR}/..
)
# SWIG treats SWIG_FLAGS as a list and not a string so semicolon seperation is required
set_source_files_properties (mraajava.i PROPERTIES SWIG_FLAGS ";-package;mraa;-I${CMAKE_BINARY_DIR}/src")
set_source_files_properties (mraajava.i PROPERTIES CPLUSPLUS ON)
set (CMAKE_CXX_FLAGS "-fpermissive")
set (JAVAC $ENV{JAVA_HOME}/bin/javac)
set (JAR $ENV{JAVA_HOME}/bin/jar)
swig_add_module (mraajava java mraajava.i ${mraa_LIB_SRCS})
swig_link_libraries (mraajava ${JAVA_LIBRARIES})
add_custom_command (TARGET mraajava
POST_BUILD
COMMAND cmake -E echo "Compiling java.."
COMMAND cmake -E make_directory ${CMAKE_CURRENT_BINARY_DIR}/mraa
COMMAND ${JAVAC} *.java -d ${CMAKE_CURRENT_BINARY_DIR}
COMMAND cmake -E echo "Creating jar"
COMMAND ${JAR} cvf mraa.jar mraa
)
if (DOXYGEN_FOUND)
foreach (_file ${DOCFILES})
add_dependencies (${SWIG_MODULE_mraajava_REAL_NAME} ${_file}doc_i)
endforeach ()
endif ()
install (FILES ${CMAKE_CURRENT_BINARY_DIR}/mraa.jar
${CMAKE_CURRENT_BINARY_DIR}/libmraajava.so
DESTINATION lib
)

39
src/java/mraajava.i Normal file
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%module (directors="1",docstring="Java interface to libmraa") mraa
%feature("autodoc", "3");
%typemap(jtype) (uint8_t *txBuf, int length) "byte[]"
%typemap(jstype) (uint8_t *txBuf, int length) "byte[]"
%typemap(jni) (uint8_t *txBuf, int length) "jbyteArray"
%typemap(javain) (uint8_t *txBuf, int length) "$javainput"
%typemap(in,numinputs=1) (uint8_t *txBuf, int length) {
$1 = JCALL2(GetByteArrayElements, jenv, $input, NULL);
$2 = JCALL1(GetArrayLength, jenv, $input);
}
%typemap(jtype) (uint8_t *data, int length) "byte[]"
%typemap(jstype) (uint8_t *data, int length) "byte[]"
%typemap(jni) (uint8_t *data, int length) "jbyteArray"
%typemap(javain) (uint8_t *data, int length) "$javainput"
%typemap(in,numinputs=1) (uint8_t *data, int length) {
$1 = JCALL2(GetByteArrayElements, jenv, $input, NULL);
$2 = JCALL1(GetArrayLength, jenv, $input);
}
%typemap(argout) (uint8_t *data, int length) {
JCALL3(ReleaseByteArrayElements, jenv, $input, $1, JNI_COMMIT);
}
%typemap(jtype) (const uint8_t *data, int length) "byte[]"
%typemap(jstype) (const uint8_t *data, int length) "byte[]"
%typemap(jni) (const uint8_t *data, int length) "jbyteArray"
%typemap(javain) (const uint8_t *data, int length) "$javainput"
%typemap(in) (const uint8_t *data, int length) {
$1 = JCALL2(GetByteArrayElements, jenv, $input, NULL);
$2 = JCALL1(GetArrayLength, jenv, $input);
}
%feature("director") IsrCallback;
%include ../mraa.i