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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 : #include "ParameterSubstitution.hxx"
20 : #include "connectivity/sqlparse.hxx"
21 : #include <comphelper/sequenceashashmap.hxx>
22 :
23 : namespace connectivity
24 : {
25 : using namespace ::com::sun::star::uno;
26 : using namespace ::com::sun::star::sdbc;
27 : using namespace ::com::sun::star::lang;
28 : using namespace ::com::sun::star;
29 :
30 0 : ParameterSubstitution::ParameterSubstitution(const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& _rxContext ) : m_xContext(_rxContext)
31 : {
32 0 : }
33 0 : void SAL_CALL ParameterSubstitution::initialize( const uno::Sequence< uno::Any >& _aArguments ) throw (uno::Exception, uno::RuntimeException)
34 : {
35 0 : ::osl::MutexGuard aGuard(m_aMutex);
36 0 : comphelper::SequenceAsHashMap aArgs(_aArguments);
37 0 : uno::Reference< sdbc::XConnection > xConnection;
38 0 : xConnection = aArgs.getUnpackedValueOrDefault(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ActiveConnection")),xConnection);
39 0 : m_xConnection = xConnection;
40 0 : }
41 : //------------------------------------------------------------------------------
42 0 : rtl::OUString ParameterSubstitution::getImplementationName_Static( ) throw(RuntimeException)
43 : {
44 0 : return ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("org.openoffice.comp.helper.ParameterSubstitution"));
45 : }
46 : //------------------------------------------------------------------------------
47 0 : ::rtl::OUString SAL_CALL ParameterSubstitution::getImplementationName( ) throw(RuntimeException)
48 : {
49 0 : return getImplementationName_Static();
50 : }
51 : //------------------------------------------------------------------
52 0 : sal_Bool SAL_CALL ParameterSubstitution::supportsService( const ::rtl::OUString& _rServiceName ) throw(RuntimeException)
53 : {
54 0 : Sequence< ::rtl::OUString > aSupported(getSupportedServiceNames());
55 0 : const ::rtl::OUString* pSupported = aSupported.getConstArray();
56 0 : const ::rtl::OUString* pEnd = pSupported + aSupported.getLength();
57 0 : for (;pSupported != pEnd && !pSupported->equals(_rServiceName); ++pSupported)
58 : ;
59 :
60 0 : return pSupported != pEnd;
61 : }
62 : //------------------------------------------------------------------
63 0 : Sequence< ::rtl::OUString > SAL_CALL ParameterSubstitution::getSupportedServiceNames( ) throw(RuntimeException)
64 : {
65 0 : return getSupportedServiceNames_Static();
66 : }
67 : //------------------------------------------------------------------
68 0 : Sequence< ::rtl::OUString > ParameterSubstitution::getSupportedServiceNames_Static( ) throw (RuntimeException)
69 : {
70 0 : Sequence< ::rtl::OUString > aSNS( 1 );
71 0 : aSNS[0] = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.sdb.ParameterSubstitution"));
72 0 : return aSNS;
73 : }
74 :
75 : //------------------------------------------------------------------
76 0 : Reference< XInterface > ParameterSubstitution::create(const Reference< XComponentContext >& _xContext)
77 : {
78 0 : return *(new ParameterSubstitution(_xContext));
79 : }
80 : //------------------------------------------------------------------
81 0 : ::rtl::OUString SAL_CALL ParameterSubstitution::substituteVariables( const ::rtl::OUString& _sText, ::sal_Bool /*bSubstRequired*/ ) throw (::com::sun::star::container::NoSuchElementException, ::com::sun::star::uno::RuntimeException)
82 : {
83 0 : ::rtl::OUString sRet = _sText;
84 0 : uno::Reference< sdbc::XConnection > xConnection = m_xConnection;
85 0 : if ( xConnection.is() )
86 : {
87 : try
88 : {
89 0 : OSQLParser aParser( m_xContext );
90 0 : ::rtl::OUString sErrorMessage;
91 0 : ::rtl::OUString sNewSql;
92 0 : OSQLParseNode* pNode = aParser.parseTree(sErrorMessage,_sText);
93 0 : if(pNode)
94 : { // special handling for parameters
95 0 : OSQLParseNode::substituteParameterNames(pNode);
96 0 : pNode->parseNodeToStr( sNewSql, xConnection );
97 0 : delete pNode;
98 0 : sRet = sNewSql;
99 0 : }
100 : }
101 0 : catch(const Exception&)
102 : {
103 : }
104 : }
105 0 : return sRet;
106 : }
107 : //------------------------------------------------------------------
108 0 : ::rtl::OUString SAL_CALL ParameterSubstitution::reSubstituteVariables( const ::rtl::OUString& _sText ) throw (::com::sun::star::uno::RuntimeException)
109 : {
110 0 : return _sText;
111 : }
112 : //------------------------------------------------------------------
113 0 : ::rtl::OUString SAL_CALL ParameterSubstitution::getSubstituteVariableValue( const ::rtl::OUString& /*variable*/ ) throw (::com::sun::star::container::NoSuchElementException, ::com::sun::star::uno::RuntimeException)
114 : {
115 0 : throw container::NoSuchElementException();
116 : }
117 : //------------------------------------------------------------------
118 :
119 :
120 : // ==================================
121 : } // connectivity
122 : // ==================================
123 :
124 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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