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/*****************************************************************************
Copyright 2004 Steve Ménard
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.
*****************************************************************************/
#ifndef _JPTYPE_H_
#define _JPTYPE_H_
enum EMatchType
{
_none,
_explicit,
_implicit,
_exact
};
// predeclaration of PyObject
#ifndef PyObject_HEAD
struct _object;
typedef _object PyObject;
#endif
/**
* Base class for all JPype Types, be it primitive, class or array
*/
class JPType
{
protected :
JPType()
{
}
public :
virtual HostRef* getStaticValue(jclass c, jfieldID fid, JPTypeName& tgtType) = 0 ;
virtual void setStaticValue(jclass c, jfieldID fid, HostRef* val) = 0 ;
virtual HostRef* getInstanceValue(jobject c, jfieldID fid, JPTypeName& tgtType) = 0 ;
virtual void setInstanceValue(jobject c, jfieldID fid, HostRef* val) = 0 ;
virtual HostRef* asHostObject(jvalue val) = 0 ;
virtual HostRef* asHostObjectFromObject(jvalue val) = 0;
virtual const JPTypeName& getName() const = 0;
virtual EMatchType canConvertToJava(HostRef* obj) = 0;
virtual jvalue convertToJava(HostRef* obj) = 0;
virtual jobject convertToJavaObject(HostRef* obj) = 0;
virtual bool isObjectType() const = 0;
virtual const JPTypeName& getObjectType() const = 0;
virtual HostRef* invokeStatic(jclass, jmethodID, jvalue*) = 0;
virtual HostRef* invoke(jobject, jclass, jmethodID, jvalue*) = 0;
virtual jarray newArrayInstance(int size) = 0;
virtual vector<HostRef*> getArrayRange(jarray, int start, int length) = 0;
virtual void setArrayRange(jarray, int start, int length, vector<HostRef*>& vals) = 0;
virtual void setArrayRange(jarray, int start, int length, PyObject* seq) = 0;
virtual HostRef* getArrayItem(jarray, int ndx) = 0;
virtual void setArrayItem(jarray, int ndx, HostRef* val) = 0;
virtual PyObject* getArrayRangeToSequence(jarray, int start, int length) = 0;
virtual HostRef* convertToDirectBuffer(HostRef* src) = 0;
// in the sense of
// http://docs.oracle.com/javase/specs/jls/se7/html/jls-4.html#jls-4.10
virtual bool isSubTypeOf(const JPType& other) const = 0;
virtual ~JPType()
{
}
};
#endif // _JPTYPE_H_
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