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////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2007-2021 The Octave Project Developers
//
// See the file COPYRIGHT.md in the top-level directory of this
// distribution or <https://octave.org/copyright/>.
//
// This file is part of Octave.
//
// Octave is free software: you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Octave is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Octave; see the file COPYING. If not, see
// <https://www.gnu.org/licenses/>.
//
////////////////////////////////////////////////////////////////////////
#if ! defined (octave_ov_java_h)
#define octave_ov_java_h 1
#include "octave-config.h"
#include "ov.h"
#include "ovl.h"
namespace octave
{
class type_info;
}
typedef void *voidptr;
class OCTINTERP_API octave_java : public octave_base_value
{
public:
octave_java (void);
octave_java (const voidptr& obj, void *cls = nullptr);
octave_java (const octave_java& jobj)
: octave_base_value (jobj), java_object (nullptr), java_class (nullptr)
{
init (jobj.java_object, jobj.java_class);
}
~octave_java (void) { release (); }
void * to_java (void) const { return java_object; }
void * to_class (void) const { return java_class; }
std::string java_class_name (void) const { return java_classname; }
octave_base_value * clone (void) const { return new octave_java (*this); }
octave_base_value * empty_clone (void) const { return new octave_java (); }
bool is_instance_of (const std::string&) const;
bool is_defined (void) const { return true; }
bool is_constant (void) const { return true; }
bool isstruct (void) const { return false; }
bool isjava (void) const { return true; }
string_vector map_keys (void) const;
dim_vector dims (void) const;
void print (std::ostream& os, bool pr_as_read_syntax = false);
void print_raw (std::ostream& os, bool pr_as_read_syntax = false) const;
bool save_ascii (std::ostream& os);
bool load_ascii (std::istream& is);
bool save_binary (std::ostream& os, bool save_as_floats);
bool load_binary (std::istream& is, bool swap,
octave::mach_info::float_format fmt);
bool save_hdf5 (octave_hdf5_id loc_id, const char *name,
bool save_as_floats);
bool load_hdf5 (octave_hdf5_id loc_id, const char *name);
// We don't need to override all three forms of subsref. The using
// declaration will avoid warnings about partially-overloaded virtual
// functions.
using octave_base_value::subsref;
octave_value_list
subsref (const std::string& type,
const std::list<octave_value_list>& idx, int nargout);
octave_value
subsref (const std::string& type, const std::list<octave_value_list>& idx)
{
octave_value_list retval = subsref (type, idx, 1);
return (retval.length () > 0 ? retval(0) : octave_value ());
}
octave_value subsasgn (const std::string& type,
const std::list<octave_value_list>& idx,
const octave_value& rhs);
octave_value convert_to_str_internal (bool pad, bool force, char type) const;
bool is_java_string (void) const;
octave_value do_javaMethod (void *jni_env, const std::string& name,
const octave_value_list& args);
octave_value
do_javaMethod (const std::string& name, const octave_value_list& args);
static octave_value
do_javaMethod (void *jni_env, const std::string& class_name,
const std::string& name, const octave_value_list& args);
static octave_value
do_javaMethod (const std::string& class_name, const std::string& name,
const octave_value_list& args);
static octave_value
do_javaObject (void *jni_env, const std::string& name,
const octave_value_list& args);
static octave_value
do_javaObject (const std::string& name, const octave_value_list& args);
octave_value do_java_get (void *jni_env, const std::string& name);
octave_value do_java_get (const std::string& name);
static octave_value
do_java_get (void *jni_env, const std::string& class_name,
const std::string& name);
static octave_value
do_java_get (const std::string& class_name, const std::string& name);
octave_value do_java_set (void *jni_env, const std::string& name,
const octave_value& val);
octave_value do_java_set (const std::string& name, const octave_value& val);
static octave_value
do_java_set (void *jni_env, const std::string& class_name,
const std::string& name, const octave_value& val);
static octave_value
do_java_set (const std::string& class_name, const std::string& name,
const octave_value& val);
private:
void init (void *jobj, void *jcls);
void release (void);
private:
void *java_object;
void *java_class;
std::string java_classname;
public:
int type_id (void) const { return t_id; }
std::string type_name (void) const { return t_name; }
std::string class_name (void) const { return java_classname; }
static int static_type_id (void) { return t_id; }
static std::string static_type_name (void) { return t_name; }
static std::string static_class_name (void) { return "<unknown>"; }
static void register_type (octave::type_info&);
private:
static int t_id;
static const std::string t_name;
};
extern OCTINTERP_API bool Vjava_matrix_autoconversion;
extern OCTINTERP_API bool Vjava_unsigned_autoconversion;
extern OCTINTERP_API bool Vdebug_java;
#endif
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