xref: /aoo41x/main/svx/source/fmcomp/dbaobjectex.cxx (revision f6e50924)
1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_svx.hxx"
26 #include <svx/dbaobjectex.hxx>
27 #include <osl/diagnose.h>
28 #include <com/sun/star/sdbcx/XTablesSupplier.hpp>
29 #include <com/sun/star/sdb/XSQLQueryComposerFactory.hpp>
30 #include <com/sun/star/sdb/XSQLQueryComposerFactory.hpp>
31 #ifndef _SVX_FMPROP_HRC
32 #include "fmprop.hrc"
33 #endif
34 #include <comphelper/extract.hxx>
35 #include <sot/formats.hxx>
36 #include <sot/exchange.hxx>
37 #include <comphelper/propertysetinfo.hxx>
38 #ifndef _SVX_FMPROP_HRC
39 #include "fmprop.hrc"
40 #endif
41 
42 //........................................................................
43 namespace svx
44 {
45 //........................................................................
46 
47 	using namespace ::com::sun::star::uno;
48 	using namespace ::com::sun::star::beans;
49 	using namespace ::com::sun::star::sdb;
50 	using namespace ::com::sun::star::sdbc;
51 	using namespace ::com::sun::star::lang;
52 	using namespace ::com::sun::star::ucb;
53 	using namespace ::com::sun::star::sdbcx;
54 	using namespace ::com::sun::star::container;
55 	using namespace ::com::sun::star::datatransfer;
56 	using namespace ::comphelper;
57 
58 	//====================================================================
59 	//= OComponentTransferable
60 	//====================================================================
61 	//--------------------------------------------------------------------
OComponentTransferable(const::rtl::OUString & _rDatasourceOrLocation,const Reference<XContent> & _xContent)62 	OComponentTransferable::OComponentTransferable(const ::rtl::OUString& _rDatasourceOrLocation
63 			,const Reference< XContent>& _xContent)
64 	{
65 		m_aDescriptor.setDataSource(_rDatasourceOrLocation);
66 		m_aDescriptor[daComponent] <<= _xContent;
67 	}
68 
69 
70 	//--------------------------------------------------------------------
getDescriptorFormatId(sal_Bool _bExtractForm)71 	sal_uInt32 OComponentTransferable::getDescriptorFormatId(sal_Bool _bExtractForm)
72 	{
73 		static sal_uInt32 s_nReportFormat = (sal_uInt32)-1;
74 		static sal_uInt32 s_nFormFormat = (sal_uInt32)-1;
75 		if ( _bExtractForm && (sal_uInt32)-1 == s_nFormFormat )
76 		{
77 			s_nFormFormat = SotExchange::RegisterFormatName(String::CreateFromAscii("application/x-openoffice;windows_formatname=\"dbaccess.FormComponentDescriptorTransfer\"" ));
78 			OSL_ENSURE((sal_uInt32)-1 != s_nFormFormat, "OComponentTransferable::getDescriptorFormatId: bad exchange id!");
79 		}
80 		else if ( !_bExtractForm && (sal_uInt32)-1 == s_nReportFormat)
81 		{
82 			s_nReportFormat = SotExchange::RegisterFormatName(String::CreateFromAscii("application/x-openoffice;windows_formatname=\"dbaccess.ReportComponentDescriptorTransfer\""));
83 			OSL_ENSURE((sal_uInt32)-1 != s_nReportFormat, "OComponentTransferable::getDescriptorFormatId: bad exchange id!");
84 		}
85 		return _bExtractForm ? s_nFormFormat : s_nReportFormat;
86 	}
87 
88 	//--------------------------------------------------------------------
AddSupportedFormats()89 	void OComponentTransferable::AddSupportedFormats()
90 	{
91 		sal_Bool bForm = sal_True;
92 		try
93 		{
94 			Reference<XPropertySet> xProp;
95 			m_aDescriptor[daComponent] >>= xProp;
96 			if ( xProp.is() )
97 				xProp->getPropertyValue(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("IsForm"))) >>= bForm;
98 		}
99 		catch(Exception)
100 		{}
101 		AddFormat(getDescriptorFormatId(bForm));
102 	}
103 
104 	//--------------------------------------------------------------------
GetData(const DataFlavor & _rFlavor)105 	sal_Bool OComponentTransferable::GetData( const DataFlavor& _rFlavor )
106 	{
107 		const sal_uInt32 nFormatId = SotExchange::GetFormat(_rFlavor);
108 		if ( nFormatId == getDescriptorFormatId(sal_True) || nFormatId == getDescriptorFormatId(sal_False) )
109 			return SetAny( makeAny( m_aDescriptor.createPropertyValueSequence() ), _rFlavor );
110 
111 		return sal_False;
112 	}
113 
114 	//--------------------------------------------------------------------
canExtractComponentDescriptor(const DataFlavorExVector & _rFlavors,sal_Bool _bForm)115 	sal_Bool OComponentTransferable::canExtractComponentDescriptor(const DataFlavorExVector& _rFlavors,sal_Bool _bForm )
116 	{
117 		DataFlavorExVector::const_iterator aEnd = _rFlavors.end();
118 		for (	DataFlavorExVector::const_iterator aCheck = _rFlavors.begin();
119 				aCheck != aEnd;
120 				++aCheck
121 			)
122 		{
123 			if ( getDescriptorFormatId(_bForm) == aCheck->mnSotId )
124 				return sal_True;
125 		}
126 
127 		return sal_False;
128 	}
129 
130 	//--------------------------------------------------------------------
extractComponentDescriptor(const TransferableDataHelper & _rData)131 	ODataAccessDescriptor OComponentTransferable::extractComponentDescriptor(const TransferableDataHelper& _rData)
132 	{
133 		sal_Bool bForm = _rData.HasFormat(getDescriptorFormatId(sal_True));
134 		if ( bForm || _rData.HasFormat(getDescriptorFormatId(sal_False)) )
135 		{
136 			// the object has a real descriptor object (not just the old compatible format)
137 
138 			// extract the any from the transferable
139 			DataFlavor aFlavor;
140 #if OSL_DEBUG_LEVEL > 0
141 			sal_Bool bSuccess =
142 #endif
143 			SotExchange::GetFormatDataFlavor(getDescriptorFormatId(bForm), aFlavor);
144 			OSL_ENSURE(bSuccess, "OComponentTransferable::extractColumnDescriptor: invalid data format (no flavor)!");
145 
146 			Any aDescriptor = _rData.GetAny(aFlavor);
147 
148 			// extract the property value sequence
149 			Sequence< PropertyValue > aDescriptorProps;
150 #if OSL_DEBUG_LEVEL > 0
151 			bSuccess =
152 #endif
153 			aDescriptor >>= aDescriptorProps;
154 			OSL_ENSURE(bSuccess, "OComponentTransferable::extractColumnDescriptor: invalid clipboard format!");
155 
156 			// build the real descriptor
157 			return ODataAccessDescriptor(aDescriptorProps);
158 		}
159 
160 		return ODataAccessDescriptor();
161 	}
162 
163 	//--------------------------------------------------------------------
extractComponentDescriptor(const TransferableDataHelper & _rData,sal_Bool _bExtractForm,::rtl::OUString & _rDatasourceOrLocation,::com::sun::star::uno::Reference<XContent> & _xContent)164 	sal_Bool OComponentTransferable::extractComponentDescriptor(const TransferableDataHelper& _rData
165 		,sal_Bool _bExtractForm
166 		, ::rtl::OUString&	_rDatasourceOrLocation
167 		, ::com::sun::star::uno::Reference< XContent>& _xContent)
168 	{
169 		if ( _rData.HasFormat( getDescriptorFormatId(_bExtractForm)) )
170 		{
171 			ODataAccessDescriptor aDescriptor = extractComponentDescriptor(_rData);
172 			_rDatasourceOrLocation = aDescriptor.getDataSource();
173 			aDescriptor[daComponent]			>>= _xContent;
174 			return sal_True;
175 		}
176 
177 		return sal_False;
178 	}
179 //........................................................................
180 }	// namespace svx
181 //........................................................................
182 
183 
184