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Make Java common used exceptions public for users. #60

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Make Java common used exceptions public for users. #60

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6639069
Make Java common used exceptions public for users.
Jun 22, 2021
164ed56
Add JExcetion and let all other excetions extended from it
Jul 30, 2021
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64 changes: 24 additions & 40 deletions cxx/fbjni/detail/Exceptions.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -39,46 +39,6 @@ namespace facebook {
namespace jni {

namespace {
class JRuntimeException : public JavaClass<JRuntimeException, JThrowable> {
public:
static auto constexpr kJavaDescriptor = "Ljava/lang/RuntimeException;";

static local_ref<JRuntimeException> create(const char* str) {
return newInstance(make_jstring(str));
}

static local_ref<JRuntimeException> create() {
return newInstance();
}
};

class JIOException : public JavaClass<JIOException, JThrowable> {
public:
static auto constexpr kJavaDescriptor = "Ljava/io/IOException;";

static local_ref<JIOException> create(const char* str) {
return newInstance(make_jstring(str));
}
};

class JOutOfMemoryError : public JavaClass<JOutOfMemoryError, JThrowable> {
public:
static auto constexpr kJavaDescriptor = "Ljava/lang/OutOfMemoryError;";

static local_ref<JOutOfMemoryError> create(const char* str) {
return newInstance(make_jstring(str));
}
};

class JArrayIndexOutOfBoundsException : public JavaClass<JArrayIndexOutOfBoundsException, JThrowable> {
public:
static auto constexpr kJavaDescriptor = "Ljava/lang/ArrayIndexOutOfBoundsException;";

static local_ref<JArrayIndexOutOfBoundsException> create(const char* str) {
return newInstance(make_jstring(str));
}
};

class JUnknownCppException : public JavaClass<JUnknownCppException, JThrowable> {
public:
static auto constexpr kJavaDescriptor = "Lcom/facebook/jni/UnknownCppException;";
Expand Down Expand Up @@ -186,6 +146,30 @@ void JThrowable::setStackTrace(alias_ref<JStackTrace> stack) {
return meth(self(), stack);
}

local_ref<JException> JException::create(const char *str) {
return newInstance(make_jstring(str));
}

local_ref<JException> JException::create() {
return newInstance();
}

local_ref<JRuntimeException> JRuntimeException::create(const char *str) {
return newInstance(make_jstring(str));
}
local_ref<JRuntimeException> JRuntimeException::create() {
return newInstance();
}
local_ref<JIOException> JIOException::create(const char *str) {
return newInstance(make_jstring(str));
}
local_ref<JOutOfMemoryError> JOutOfMemoryError::create(const char *str) {
return newInstance(make_jstring(str));
}
local_ref<JArrayIndexOutOfBoundsException> JArrayIndexOutOfBoundsException::create(const char *str) {
return newInstance(make_jstring(str));
}

auto JStackTraceElement::create(
const std::string& declaringClass, const std::string& methodName, const std::string& file, int line)
-> local_ref<javaobject> {
Expand Down
40 changes: 40 additions & 0 deletions cxx/fbjni/detail/Exceptions.h
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Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,46 @@ namespace jni {

class JThrowable;

class JException : public JavaClass<JException, JThrowable> {
public:
static constexpr const char* kJavaDescriptor = "Ljava/lang/Exception;";

static local_ref<JException> create(const char* str);

static local_ref<JException> create();
};

class JRuntimeException : public JavaClass<JRuntimeException, JException> {
public:
static auto constexpr kJavaDescriptor = "Ljava/lang/RuntimeException;";

static local_ref<JRuntimeException> create(const char* str);

static local_ref<JRuntimeException> create();
};

class JIOException : public JavaClass<JIOException, JException> {
public:
static auto constexpr kJavaDescriptor = "Ljava/io/IOException;";

static local_ref<JIOException> create(const char* str);
};

class JOutOfMemoryError : public JavaClass<JOutOfMemoryError, JThrowable> {
public:
static auto constexpr kJavaDescriptor = "Ljava/lang/OutOfMemoryError;";

static local_ref<JOutOfMemoryError> create(const char* str);
};

class JArrayIndexOutOfBoundsException
: public JavaClass<JArrayIndexOutOfBoundsException, JRuntimeException> {
public:
static auto constexpr kJavaDescriptor = "Ljava/lang/ArrayIndexOutOfBoundsException;";

static local_ref<JArrayIndexOutOfBoundsException> create(const char* str);
};

class JCppException : public JavaClass<JCppException, JThrowable> {
public:
static auto constexpr kJavaDescriptor = "Lcom/facebook/jni/CppException;";
Expand Down