summaryrefslogtreecommitdiff
path: root/connectivity/source/inc/java/lang/Object.hxx
blob: cf46e5853d47d4e18abf32e07cf6132d7965f5d9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you 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 .
 */
#ifndef INCLUDED_CONNECTIVITY_SOURCE_INC_JAVA_LANG_OBJECT_HXX
#define INCLUDED_CONNECTIVITY_SOURCE_INC_JAVA_LANG_OBJECT_HXX

#include <cstdarg>
#include <osl/thread.h>
#include <com/sun/star/sdbc/SQLException.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <osl/diagnose.h>
#include <jvmaccess/virtualmachine.hxx>
#include <functional>
#include <boost/shared_ptr.hpp>



#ifdef HAVE_64BIT_POINTERS
#error "no 64 bit pointer"
#endif //HAVE_64BIT_POINTERS

namespace comphelper
{
    class ResourceBasedEventLogger;
}

namespace connectivity
{
    typedef ::boost::shared_ptr< jvmaccess::VirtualMachine::AttachGuard> TGuard;
    class SDBThreadAttach
    {
        jvmaccess::VirtualMachine::AttachGuard m_aGuard;
        SDBThreadAttach(SDBThreadAttach&);
        SDBThreadAttach& operator= (SDBThreadAttach&);
    public:
        SDBThreadAttach();
        ~SDBThreadAttach();

        JNIEnv* pEnv;
        static void addRef();
        static void releaseRef();

    public:
        JNIEnv& env() const
        {
            // according to the documentation of jvmaccess::VirtualMachine::AttachGuard, our env is never
            // NULL, so why bothering with pointer checks?
            return *pEnv;
        }
    };


    class  java_lang_Object
    {
        // operator= and the copy ctor are forbidden
        java_lang_Object& operator= (java_lang_Object&);
        java_lang_Object(java_lang_Object&);

    protected:
        // The Java handle to this class
        jobject object;

        // Class definiton
        // New in SJ2:
        static jclass theClass; // The class needs to be requested only once!

        virtual jclass getMyClass() const;

    public:
        // Ctor that should be used for the derived classes
        java_lang_Object( JNIEnv * pEnv, jobject myObj );

        // The actual ctor
        java_lang_Object();

        virtual ~java_lang_Object();

        void                saveRef( JNIEnv * pEnv, jobject myObj );
        jobject             getJavaObject() const { return object; }
        java_lang_Object *  GetWrapper() { return this; }
        void clearObject(JNIEnv& rEnv);
        void clearObject();

        virtual OUString toString() const;

        static void ThrowSQLException(JNIEnv * pEnv,const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface> & _rContext);
        static void ThrowLoggedSQLException(
            const ::comphelper::ResourceBasedEventLogger& _rLogger,
            JNIEnv* pEnvironment,
            const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _rxContext
        );

        static ::rtl::Reference< jvmaccess::VirtualMachine > getVM(const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& _rxContext=NULL);

        static jclass   findMyClass(const char* _pClassName);
        void            obtainMethodId(JNIEnv* _pEnv, const char* _pMethodName, const char* _pSignature, jmethodID& _inout_MethodID) const;

        bool        callBooleanMethod( const char* _pMethodName, jmethodID& _inout_MethodID ) const;
        bool        callBooleanMethodWithIntArg( const char* _pMethodName, jmethodID& _inout_MethodID, sal_Int32 _nArgument ) const;
        jobject         callResultSetMethod( JNIEnv& _rEnv, const char* _pMethodName, jmethodID& _inout_MethodID ) const;
        sal_Int32       callIntMethod_Throw(const char* _pMethodName, jmethodID& _inout_MethodID) const;
        sal_Int32       callIntMethod_Nothrow(const char* _pMethodName, jmethodID& _inout_MethodID) const;
        sal_Int32       callIntMethodWithIntArg( const char* _pMethodName, jmethodID& _inout_MethodID, sal_Int32 _nArgument ) const;
        sal_Int32       callIntMethodWithStringArg( const char* _pMethodName, jmethodID& _inout_MethodID,const OUString& _nArgument ) const;
        OUString callStringMethod( const char* _pMethodName, jmethodID& _inout_MethodID ) const;
        OUString callStringMethodWithIntArg( const char* _pMethodName, jmethodID& _inout_MethodID , sal_Int32 _nArgument) const;
        void            callVoidMethod_Throw( const char* _pMethodName, jmethodID& _inout_MethodID) const;
        void            callVoidMethod_Nothrow( const char* _pMethodName, jmethodID& _inout_MethodID) const;
        void            callVoidMethodWithIntArg_Throw( const char* _pMethodName, jmethodID& _inout_MethodID, sal_Int32 _nArgument ) const;
        void            callVoidMethodWithIntArg_Nothrow( const char* _pMethodName, jmethodID& _inout_MethodID, sal_Int32 _nArgument ) const;
        void            callVoidMethodWithBoolArg_Throw( const char* _pMethodName, jmethodID& _inout_MethodID, bool _nArgument ) const;
        void            callVoidMethodWithBoolArg_Nothrow( const char* _pMethodName, jmethodID& _inout_MethodID, bool _nArgument ) const;
        void            callVoidMethodWithStringArg( const char* _pMethodName, jmethodID& _inout_MethodID, const OUString& _nArgument ) const;
        jobject         callObjectMethod( JNIEnv * pEnv, const char* _pMethodName, const char* _pSignature, jmethodID& _inout_MethodID ) const;
        jobject         callObjectMethodWithIntArg( JNIEnv * pEnv, const char* _pMethodName, const char* _pSignature, jmethodID& _inout_MethodID , sal_Int32 _nArgument) const;

        template< typename T >
                        T callMethodWithIntArg(T (JNIEnv::*pCallMethod)( jobject obj, jmethodID methodID, ... ) ,const char* _pMethodName, const char* _pSignature, jmethodID& _inout_MethodID , sal_Int32 _nArgument) const
        {
            SDBThreadAttach t;
            obtainMethodId(t.pEnv, _pMethodName,_pSignature, _inout_MethodID);
            T out = (t.pEnv->*pCallMethod)( object, _inout_MethodID,_nArgument);
            ThrowSQLException( t.pEnv, NULL );
            return out;
        }

        template< typename T >
                        void callVoidMethod_Throw(const char* _pMethodName, const char* _pSignature, jmethodID& _inout_MethodID,sal_Int32 _nArgument, const T& _aValue) const
        {
            SDBThreadAttach t;
            obtainMethodId(t.pEnv, _pMethodName,_pSignature, _inout_MethodID);
            t.pEnv->CallVoidMethod( object, _inout_MethodID,_nArgument,_aValue);
            ThrowSQLException( t.pEnv, NULL );
        }


    };
}
#endif //_CONNECTIVITY_JAVA_LANG_OBJJECT_HXX_


/* vim:set shiftwidth=4 softtabstop=4 expandtab: */