private static void printJavaNativeStub(
ProcessingEnvironment env,
PrintWriter writer,
ExecutableElement method,
Mode mode,
boolean generate_error_checks,
boolean context_specific) {
if (Utils.isMethodIndirect(generate_error_checks, context_specific, method)) {
writer.print("\tstatic native ");
} else {
Utils.printDocComment(writer, method, env);
writer.print("\tpublic static native ");
}
writer.print(getResultType(method, true));
writer.print(
" " + Utils.getSimpleNativeMethodName(method, generate_error_checks, context_specific));
if (mode == Mode.BUFFEROBJECT) {
writer.print(Utils.BUFFER_OBJECT_METHOD_POSTFIX);
}
writer.print("(");
boolean first_parameter =
generateParametersJava(
writer, method, TypeInfo.getDefaultTypeInfoMap(method), true, true, mode);
if (context_specific) {
if (!first_parameter) {
writer.print(", ");
}
writer.print("long " + Utils.FUNCTION_POINTER_VAR_NAME);
}
writer.println(");");
}
/** TODO : fix info multi-type methods print. */
private static void generateMethodJava(
ProcessingEnvironment env,
TypeMap type_map,
PrintWriter writer,
TypeElement interface_decl,
ExecutableElement method,
boolean generate_error_checks,
boolean context_specific) {
writer.println();
if (Utils.isMethodIndirect(generate_error_checks, context_specific, method)) {
if (method.getAnnotation(GenerateAutos.class) != null) {
printMethodWithMultiType(
env,
type_map,
writer,
interface_decl,
method,
TypeInfo.getDefaultTypeInfoMap(method),
Mode.AUTOS,
generate_error_checks,
context_specific);
}
Collection<Map<VariableElement, TypeInfo>> cross_product =
TypeInfo.getTypeInfoCrossProduct(type_map, method);
for (Map<VariableElement, TypeInfo> typeinfos_instance : cross_product) {
printMethodWithMultiType(
env,
type_map,
writer,
interface_decl,
method,
typeinfos_instance,
Mode.NORMAL,
generate_error_checks,
context_specific);
}
}
if (method.getAnnotation(CachedResult.class) != null
&& !method.getAnnotation(CachedResult.class).isRange()) {
printMethodWithMultiType(
env,
type_map,
writer,
interface_decl,
method,
TypeInfo.getDefaultTypeInfoMap(method),
Mode.CACHEDRESULT,
generate_error_checks,
context_specific);
}
Reuse reuse_annotation = method.getAnnotation(Reuse.class);
Alternate alt_annotation = method.getAnnotation(Alternate.class);
if (alt_annotation == null || (alt_annotation.nativeAlt() && !alt_annotation.skipNative())) {
if (alt_annotation != null
&& method.getSimpleName().toString().equals(alt_annotation.value())) {
throw new RuntimeException(
"An alternate function with native code should have a different name than the main function.");
}
if (reuse_annotation == null) {
printJavaNativeStub(
env, writer, method, Mode.NORMAL, generate_error_checks, context_specific);
}
if (Utils.hasMethodBufferObjectParameter(method)) {
printMethodWithMultiType(
env,
type_map,
writer,
interface_decl,
method,
TypeInfo.getDefaultTypeInfoMap(method),
Mode.BUFFEROBJECT,
generate_error_checks,
context_specific);
if (reuse_annotation == null) {
printJavaNativeStub(
env, writer, method, Mode.BUFFEROBJECT, generate_error_checks, context_specific);
}
}
}
}