/*

 * Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code 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

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

#include "Platform.h"

#include "Messages.h"

#include "jni.h"

class JavaClass;

class JavaStaticMethod;

class JavaMethod;

class JavaStringArray;

class JavaException : public Exception {

// Prohibit Heap-Based Classes.

private:

    static void *operator new(size_t size);

private:

#ifdef DEBUG

    static TString CreateExceptionMessage(JNIEnv* Env, jthrowable Exception,

    jthrowable FException;

    JNIEnv *FEnv;

public:

    explicit JavaException();

    explicit JavaException(JNIEnv *Env, const TString message);

    virtual ~JavaException() throw() {}

    void Rethrow();

};

class JavaStaticMethod {

// Prohibit Heap-Based Classes.

private:

    static void *operator new(size_t size);

    static void operator delete(void *ptr);

private:

    JNIEnv *FEnv;

    jmethodID FMethod;

    jclass FClass;

public:

    JavaStaticMethod(JNIEnv *Env, jclass Class, jmethodID Method);

    void CallVoidMethod(int Count, ...);

    operator jmethodID ();

};

class JavaMethod {

// Prohibit Heap-Based Classes.

private:

    static void *operator new(size_t size);

    static void operator delete(void *ptr);

    JavaMethod(JavaMethod const&); // Don't Implement.

    void operator=(JavaMethod const&); // Don't implement

private:

    JNIEnv *FEnv;

    jmethodID FMethod;

    jobject FObj;

public:

    JavaMethod(JNIEnv *Env, jobject Obj, jmethodID Method);

    void CallVoidMethod(int Count, ...);

    operator jmethodID ();

};

class JavaClass {

// Prohibit Heap-Based Classes.

private:

    static void *operator new(size_t size);

    static void operator delete(void *ptr);

    JavaClass(JavaClass const&); // Don't Implement.

    void operator=(JavaClass const&); // Don't implement

private:

    JNIEnv *FEnv;

    jclass FClass;

    TString FClassName;

public:

    JavaClass(JNIEnv *Env, TString Name);

    ~JavaClass();

    JavaStaticMethod GetStaticMethod(TString Name, TString Signature);

    operator jclass ();

};

class JavaStringArray {

// Prohibit Heap-Based Classes.

private:

    static void *operator new(size_t size);

    static void operator delete(void *ptr);

    JavaStringArray(JavaStringArray const&); // Don't Implement.

    void operator=(JavaStringArray const&); // Don't implement

private:

    JNIEnv *FEnv;

    jobjectArray FData;

    void Initialize(size_t Size);

public:

    JavaStringArray(JNIEnv *Env, size_t Size);

    JavaStringArray(JNIEnv *Env, jobjectArray Data);

    JavaStringArray(JNIEnv *Env, std::list<TString> Array);

    jobjectArray GetData();

    void SetValue(jsize Index, jstring Item);

    jstring GetValue(jsize Index);

    unsigned int Count();

};