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/*
* Copyright (C) 2025 Linux Studio Plugins Project <https://lsp-plug.in/>
* (C) 2025 Vladimir Sadovnikov <sadko4u@gmail.com>
*
* This file is part of lsp-runtime-lib
* Created on: 29 авг. 2019 г.
*
* lsp-runtime-lib is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* lsp-runtime-lib 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with lsp-runtime-lib. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef LSP_PLUG_IN_FMT_JAVA_HANDLES_H_
#define LSP_PLUG_IN_FMT_JAVA_HANDLES_H_
#include <lsp-plug.in/runtime/version.h>
#include <lsp-plug.in/common/types.h>
#include <lsp-plug.in/common/status.h>
#include <lsp-plug.in/fmt/java/Object.h>
namespace lsp
{
namespace java
{
/**
* This is implementation of storage for handles read from
* the object stream
*/
class Handles
{
protected:
size_t nCapacity;
Object **vItems;
size_t nHandle;
public:
explicit Handles();
Handles(const Handles &) = delete;
Handles(Handles &&) = delete;
~Handles();
Handles & operator = (const Handles &) = delete;
Handles & operator = (Handles &&) = delete;
public:
/**
* Allocate new handle identifier
* @return handle identifier
*/
inline size_t new_handle() { return nHandle++; }
/**
* Return number of handles
* @return number of handles
*/
inline size_t handles() const { return nHandle; }
/**
* Resolve the java object
* @param handle java object handle
* @return resolved java object or NULL if not exist
*/
Object *get(size_t handle);
/**
* Bind object to the specified handle
* @param obj java object
* @return status of operation
*/
status_t assign(Object *obj);
/**
* Clear handle registry and free handle table
*/
void clear();
/**
* Flush handle registry and free handle table
*/
void flush();
};
} /* namespace java */
} /* namespace lsp */
#endif /* LSP_PLUG_IN_FMT_JAVA_OBJECTRESOLVER_H_ */
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