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/*****************************************************************************
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
See NOTICE file for details.
*****************************************************************************/
#ifndef _JPBYTE_TYPE_H_
#define _JPBYTE_TYPE_H_
class JPByteType : public JPPrimitiveType
{
public:
JPByteType();
~JPByteType() override;
public:
using type_t = jbyte;
using array_t = jbyteArray;
static inline jbyte& field(jvalue& v)
{
return v.b;
}
static inline const jbyte& field(const jvalue& v)
{
return v.b;
}
JPClass* getBoxedClass(JPContext *context) const override
{
return context->_java_lang_Byte;
}
JPMatch::Type findJavaConversion(JPMatch &match) override;
void getConversionInfo(JPConversionInfo &info) override;
JPPyObject convertToPythonObject(JPJavaFrame &frame, jvalue val, bool cast) override;
JPValue getValueFromObject(const JPValue& obj) override;
JPPyObject invokeStatic(JPJavaFrame& frame, jclass, jmethodID, jvalue*) override;
JPPyObject invoke(JPJavaFrame& frame, jobject, jclass, jmethodID, jvalue*) override;
JPPyObject getStaticField(JPJavaFrame& frame, jclass c, jfieldID fid) override;
void setStaticField(JPJavaFrame& frame, jclass c, jfieldID fid, PyObject* val) override;
JPPyObject getField(JPJavaFrame& frame, jobject c, jfieldID fid) override;
void setField(JPJavaFrame& frame, jobject c, jfieldID fid, PyObject* val) override;
jarray newArrayOf(JPJavaFrame& frame, jsize size) override;
void setArrayRange(JPJavaFrame& frame, jarray, jsize start, jsize length, jsize step, PyObject*) override;
JPPyObject getArrayItem(JPJavaFrame& frame, jarray, jsize ndx) override;
void setArrayItem(JPJavaFrame& frame, jarray, jsize ndx, PyObject* val) override;
char getTypeCode() override
{
return 'B';
}
template <class T> static T assertRange(const T& l)
{
if (l < -128 || l > 127)
{
JP_RAISE(PyExc_OverflowError, "Cannot convert value to Java byte");
}
return l;
}
jlong getAsLong(jvalue v) override
{
return field(v);
}
jdouble getAsDouble(jvalue v) override
{
return field(v);
}
void getView(JPArrayView& view) override;
void releaseView(JPArrayView& view) override;
const char* getBufferFormat() override;
Py_ssize_t getItemSize() override;
void copyElements(JPJavaFrame &frame,
jarray a, jsize start, jsize len,
void* memory, int offset) override;
PyObject *newMultiArray(JPJavaFrame &frame,
JPPyBuffer &buffer, int subs, int base, jobject dims) override;
private:
static const jlong _Byte_Min = 127;
static const jlong _Byte_Max = -128;
} ;
#endif // _JPBYTE_TYPE_H_
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