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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 : #ifndef _CONNECTIVITY_OBOUNPARAM_HXX_
20 : #define _CONNECTIVITY_OBOUNPARAM_HXX_
21 :
22 : #include <com/sun/star/io/XInputStream.hpp>
23 : #include <com/sun/star/sdbc/DataType.hpp>
24 : #include "odbc/odbcbasedllapi.hxx"
25 :
26 : namespace connectivity
27 : {
28 : namespace odbc
29 : {
30 : class OOO_DLLPUBLIC_ODBCBASE OBoundParam
31 : {
32 :
33 : public:
34 0 : OBoundParam()
35 : : binaryData(NULL)
36 : , paramInputStreamLen(0)
37 : , sqlType(::com::sun::star::sdbc::DataType::SQLNULL)
38 0 : , outputParameter(false)
39 : {
40 0 : }
41 0 : ~OBoundParam()
42 0 : {
43 0 : free(binaryData);
44 0 : }
45 : //--------------------------------------------------------------------
46 : // allocBindDataBuffer
47 : // Allocates and returns a new bind data buffer of the specified
48 : // length
49 : //--------------------------------------------------------------------
50 0 : void* allocBindDataBuffer (sal_Int32 bufLen)
51 : {
52 : // Reset the input stream and sequence, we are doing a new bind
53 0 : setInputStream (NULL, 0);
54 0 : aSequence.realloc(0);
55 :
56 0 : free(binaryData);
57 0 : binaryData = (bufLen > 0) ? malloc(bufLen) : NULL;
58 :
59 0 : return binaryData;
60 : }
61 :
62 : //--------------------------------------------------------------------
63 : // getBindDataBuffer
64 : // Returns the data buffer to be used when binding to a parameter
65 : //--------------------------------------------------------------------
66 : void* getBindDataBuffer ()
67 : {
68 : return binaryData;
69 : }
70 :
71 : //--------------------------------------------------------------------
72 : // getBindLengthBuffer
73 : // Returns the length buffer to be used when binding to a parameter
74 : //--------------------------------------------------------------------
75 0 : SQLLEN* getBindLengthBuffer ()
76 : {
77 0 : return ¶mLength;
78 : }
79 :
80 : //--------------------------------------------------------------------
81 : // setInputStream
82 : // Sets the input stream for the bound parameter
83 : //--------------------------------------------------------------------
84 0 : void setInputStream(const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream>& inputStream,
85 : sal_Int32 len)
86 : {
87 0 : paramInputStream = inputStream;
88 0 : paramInputStreamLen = len;
89 0 : }
90 :
91 0 : void setSequence(const ::com::sun::star::uno::Sequence< sal_Int8 >& _aSequence)
92 : {
93 0 : aSequence = _aSequence;
94 0 : }
95 :
96 : //--------------------------------------------------------------------
97 : // getInputStream
98 : // Gets the input stream for the bound parameter
99 : //--------------------------------------------------------------------
100 0 : ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream> getInputStream ()
101 : {
102 0 : return paramInputStream;
103 : }
104 :
105 : //--------------------------------------------------------------------
106 : // getInputStreamLen
107 : // Gets the input stream length for the bound parameter
108 : //--------------------------------------------------------------------
109 0 : sal_Int32 getInputStreamLen ()
110 : {
111 0 : return paramInputStreamLen;
112 : }
113 :
114 : //--------------------------------------------------------------------
115 : // setSqlType
116 : // Sets the Java sql type used to register an OUT parameter
117 : //--------------------------------------------------------------------
118 :
119 : void setSqlType(sal_Int32 type)
120 : {
121 : sqlType = type;
122 : }
123 :
124 : //--------------------------------------------------------------------
125 : // getSqlType
126 : // Gets the Java sql type used to register an OUT parameter
127 : //--------------------------------------------------------------------
128 :
129 : sal_Int32 getSqlType ()
130 : {
131 : return sqlType;
132 : }
133 :
134 : //--------------------------------------------------------------------
135 : // setOutputParameter
136 : // Sets the flag indicating if this is an OUTPUT parameter
137 : //--------------------------------------------------------------------
138 :
139 : void setOutputParameter (sal_Bool output)
140 : {
141 : outputParameter = output;
142 : }
143 :
144 : //--------------------------------------------------------------------
145 : // isOutputParameter
146 : // Gets the OUTPUT parameter flag
147 : //--------------------------------------------------------------------
148 :
149 : sal_Bool isOutputParameter ()
150 : {
151 : return outputParameter;
152 : }
153 :
154 : protected:
155 : //====================================================================
156 : // Data attributes
157 : //====================================================================
158 :
159 : void *binaryData; // Storage area to be used
160 : // when binding the parameter
161 :
162 : SQLLEN paramLength; // Storage area to be used
163 : // for the bound length of the
164 : // parameter. Note that this
165 : // data is in native format.
166 :
167 : ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream> paramInputStream;
168 : ::com::sun::star::uno::Sequence< sal_Int8 > aSequence;
169 : // When an input stream is
170 : // bound to a parameter, a
171 : // reference to the input stream is saved
172 : // until not needed anymore.
173 :
174 : sal_Int32 paramInputStreamLen; // Length of input stream
175 :
176 : sal_Int32 sqlType; // Java SQL type used to
177 : // register an OUT parameter
178 :
179 : sal_Bool outputParameter; // true for OUTPUT parameters
180 : };
181 : }
182 : }
183 : #endif // _CONNECTIVITY_OBOUNPARAM_HXX_
184 :
185 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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