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/*
* Author: Sven Gothel <sgothel@jausoft.com>
* Copyright (c) 2020 Gothel Software e.K.
* Copyright (c) 2020 ZAFENA AB
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef HELPER_DBT_HPP_
#define HELPER_DBT_HPP_
#include "JNIMem.hpp"
#include "helper_base.hpp"
#include "direct_bt/JavaUplink.hpp"
#include "direct_bt/BasicTypes.hpp"
#include "direct_bt/BTAddress.hpp"
namespace direct_bt {
class DirectBTJNISettings {
private:
bool unifyUUID128Bit = true;
public:
/**
* Enables or disables uuid128_t consolidation
* for native uuid16_t and uuid32_t values before string conversion.
* <p>
* Default is {@code true}, as this represent compatibility with original TinyB D-Bus behavior.
* </p>
*/
bool getUnifyUUID128Bit() { return unifyUUID128Bit; }
void setUnifyUUID128Bit(bool v) { unifyUUID128Bit = v; }
};
extern DirectBTJNISettings directBTJNISettings;
/**
* Implementation for JavaAnonObj,
* by simply wrapping a JNIGlobalRef instance.
*/
class JavaGlobalObj : public JavaAnonObj {
private:
JNIGlobalRef javaObjectRef;
public:
static inline void check(const std::shared_ptr<JavaAnonObj> & shref, const char* file, int line) {
if( nullptr == shref ) {
throw direct_bt::RuntimeException("JavaGlobalObj::check: Null shared-JavaAnonObj", file, line);
}
const jobject obj = static_cast<const JavaGlobalObj*>(shref.get())->getObject();
if( nullptr == obj ) {
throw direct_bt::RuntimeException("JavaGlobalObj::check: Null object", file, line);
}
}
static bool isValid(const std::shared_ptr<JavaAnonObj> & shref) {
if( nullptr == shref ) {
return false;
}
const jobject obj = static_cast<const JavaGlobalObj*>(shref.get())->getObject();
if( nullptr == obj ) {
return false;
}
return true;
}
JavaGlobalObj(jobject obj) : javaObjectRef(obj) { }
JavaGlobalObj(const JavaGlobalObj &o) noexcept = default;
JavaGlobalObj(JavaGlobalObj &&o) noexcept = default;
JavaGlobalObj& operator=(const JavaGlobalObj &o) noexcept = default;
JavaGlobalObj& operator=(JavaGlobalObj &&o) noexcept = default;
std::string toString() const override {
const uint64_t ref = (uint64_t)(void*)javaObjectRef.getObject();
return "JavaGlobalObj["+uint64HexString(ref, true)+"]";
}
/** Clears the java reference, i.e. nulling it, without deleting the global reference via JNI. */
void clear() override { javaObjectRef.clear(); }
JNIGlobalRef & getJavaObject() { return javaObjectRef; }
/* Provides access to the stored GlobalRef as an jobject. */
jobject getObject() const { return javaObjectRef.getObject(); }
/* Provides access to the stored GlobalRef as a jclass. */
jclass getClass() const { return javaObjectRef.getClass(); }
/* Provides access to the stored GlobalRef as an jobject. */
static jobject GetObject(const std::shared_ptr<JavaAnonObj> & shref) {
return static_cast<JavaGlobalObj*>(shref.get())->getObject();
}
/* Provides access to the stored GlobalRef as a jclass. */
static jclass GetClass(const std::shared_ptr<JavaAnonObj> & shref) {
return static_cast<JavaGlobalObj*>(shref.get())->getClass();
}
};
jclass search_class(JNIEnv *env, JavaUplink &object);
template <typename T>
jobject convert_vector_sharedptr_to_jarraylist(JNIEnv *env, std::vector<std::shared_ptr<T>>& array)
{
unsigned int array_size = array.size();
jmethodID arraylist_add;
jobject result = get_new_arraylist(env, array_size, &arraylist_add);
if (0 == array_size) {
return result;
}
for (unsigned int i = 0; i < array_size; ++i) {
std::shared_ptr<T> elem = array[i];
std::shared_ptr<JavaAnonObj> objref = elem->getJavaObject();
if ( nullptr == objref ) {
throw InternalError("JavaUplink element of array has no valid java-object: "+elem->toString(), E_FILE_LINE);
}
env->CallBooleanMethod(result, arraylist_add, JavaGlobalObj::GetObject(objref));
}
return result;
}
BDAddressType fromJavaAdressTypeToBDAddressType(JNIEnv *env, jstring jAddressType);
jstring fromBDAddressTypeToJavaAddressType(JNIEnv *env, BDAddressType bdAddressType);
} // namespace direct_bt
#endif /* HELPER_DBT_HPP_ */
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