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
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* Effective License of whole file:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
* Parts "Copyright by Sun Microsystems, Inc" prior to August 2011:
*
* The Contents of this file are made available subject to the terms of
* the GNU Lesser General Public License Version 2.1
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* Contributor(s): Joerg Budischewski
*
* All parts contributed on or after August 2011:
*
* Version: MPL 1.1 / GPLv3+ / LGPLv2.1+
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License or as specified alternatively below. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* Major Contributor(s):
* [ Copyright (C) 2011 Lionel Elie Mamane <lionel@mamane.lu> ]
*
* All Rights Reserved.
*
* For minor contributions see the git repository.
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 3 or later (the "GPLv3+"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPLv2.1+"),
* in which case the provisions of the GPLv3+ or the LGPLv2.1+ are applicable
* instead of those above.
*
************************************************************************/
#include <rtl/ustrbuf.hxx>
#include <com/sun/star/sdbc/XRow.hpp>
#include <com/sun/star/sdbc/XParameters.hpp>
#include <com/sun/star/sdbcx/Privilege.hpp>
#include "pq_xviews.hxx"
#include "pq_xview.hxx"
#include "pq_xtables.hxx"
#include "pq_statics.hxx"
#include "pq_tools.hxx"
using osl::MutexGuard;
using com::sun::star::beans::XPropertySet;
using com::sun::star::uno::Any;
using com::sun::star::uno::makeAny;
using com::sun::star::uno::UNO_QUERY;
using com::sun::star::uno::Type;
using com::sun::star::uno::XInterface;
using com::sun::star::uno::Reference;
using com::sun::star::uno::Sequence;
using com::sun::star::uno::RuntimeException;
using com::sun::star::container::NoSuchElementException;
using com::sun::star::lang::WrappedTargetException;
using com::sun::star::sdbc::XRow;
using com::sun::star::sdbc::XCloseable;
using com::sun::star::sdbc::XStatement;
using com::sun::star::sdbc::XResultSet;
using com::sun::star::sdbc::XParameters;
using com::sun::star::sdbc::XPreparedStatement;
using com::sun::star::sdbc::XDatabaseMetaData;
// using com::sun::star::sdbcx::Privilege;
namespace pq_sdbc_driver
{
Views::Views(
const ::rtl::Reference< RefCountedMutex > & refMutex,
const ::com::sun::star::uno::Reference< com::sun::star::sdbc::XConnection > & origin,
ConnectionSettings *pSettings )
: Container( refMutex, origin, pSettings, getStatics().VIEW )
{}
Views::~Views()
{}
void Views::refresh()
throw (::com::sun::star::uno::RuntimeException)
{
try
{
osl::MutexGuard guard( m_refMutex->mutex );
Statics & st = getStatics();
Reference< XStatement > stmt = m_origin->createStatement();
Reference< XResultSet > rs = stmt->executeQuery("SELECT "
"DISTINCT ON( pg_namespace.nspname, relname) " // needed because of duplicates
"pg_namespace.nspname," // 1
"relname," // 2
"pg_get_viewdef(ev_class) " // 3
"FROM pg_namespace, pg_class, pg_rewrite "
"WHERE pg_namespace.oid = relnamespace "
"AND pg_class.oid = ev_class "
"AND relkind=\'v\'" );
Reference< XRow > xRow( rs , UNO_QUERY );
m_values = Sequence< com::sun::star::uno::Any > ();
String2IntMap map;
sal_Int32 viewIndex = 0;
while( rs->next() )
{
OUString table, schema, command;
schema = xRow->getString( 1 );
table = xRow->getString( 2 );
command = xRow->getString( 3 );
View *pView = new View (m_refMutex, m_origin, m_pSettings );
Reference< com::sun::star::beans::XPropertySet > prop = pView;
pView->setPropertyValue_NoBroadcast_public(st.NAME , makeAny(table) );
pView->setPropertyValue_NoBroadcast_public(st.SCHEMA_NAME, makeAny(schema) );
pView->setPropertyValue_NoBroadcast_public(st.COMMAND, makeAny(command) );
{
const int currentViewIndex = viewIndex++;
assert(currentViewIndex == m_values.getLength());
m_values.realloc( viewIndex );
m_values[currentViewIndex] = makeAny( prop );
OUStringBuffer buf( table.getLength() + schema.getLength() + 1);
buf.append( schema + "." + table );
map[ buf.makeStringAndClear() ] = currentViewIndex;
}
}
m_name2index.swap( map );
}
catch ( com::sun::star::sdbc::SQLException & e )
{
throw RuntimeException( e.Message , e.Context );
}
fire( RefreshedBroadcaster( *this ) );
}
void Views::appendByDescriptor(
const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& descriptor )
throw (::com::sun::star::sdbc::SQLException,
::com::sun::star::container::ElementExistException,
::com::sun::star::uno::RuntimeException)
{
osl::MutexGuard guard( m_refMutex->mutex );
Statics &st = getStatics();
OUString name,schema,command;
descriptor->getPropertyValue( st.SCHEMA_NAME ) >>= schema;
descriptor->getPropertyValue( st.NAME ) >>= name;
descriptor->getPropertyValue( st.COMMAND ) >>= command;
Reference< XStatement > stmt = m_origin->createStatement();
OUStringBuffer buf( 128 );
buf.append( "CREATE VIEW ");
bufferQuoteQualifiedIdentifier( buf, schema, name, m_pSettings );
buf.append(" AS " + command );
stmt->executeUpdate( buf.makeStringAndClear() );
disposeNoThrow( stmt );
refresh();
if( m_pSettings->tables.is() )
{
m_pSettings->pTablesImpl->refresh();
}
}
void Views::dropByName( const OUString& elementName )
throw (::com::sun::star::sdbc::SQLException,
::com::sun::star::container::NoSuchElementException,
::com::sun::star::uno::RuntimeException)
{
String2IntMap::const_iterator ii = m_name2index.find( elementName );
if( ii == m_name2index.end() )
{
OUStringBuffer buf( 128 );
buf.append( "View " + elementName + " is unknown, so it can't be dropped" );
throw com::sun::star::container::NoSuchElementException(
buf.makeStringAndClear(), *this );
}
dropByIndex( ii->second );
}
void Views::dropByIndex( sal_Int32 index )
throw (::com::sun::star::sdbc::SQLException,
::com::sun::star::lang::IndexOutOfBoundsException,
::com::sun::star::uno::RuntimeException)
{
osl::MutexGuard guard( m_refMutex->mutex );
if( index < 0 || index >= m_values.getLength() )
{
OUStringBuffer buf( 128 );
buf.append( "VIEWS: Index out of range (allowed 0 to " + OUString::number(m_values.getLength() -1) +
", got " + OUString::number( index ) + ")");
throw com::sun::star::lang::IndexOutOfBoundsException(
buf.makeStringAndClear(), *this );
}
Reference< XPropertySet > set;
m_values[index] >>= set;
Statics &st = getStatics();
OUString name,schema;
set->getPropertyValue( st.SCHEMA_NAME ) >>= schema;
set->getPropertyValue( st.NAME ) >>= name;
OUStringBuffer update( 128 );
update.append( "DROP VIEW \"" + schema + "\".\"" + name + "\"" );
Reference< XStatement > stmt = m_origin->createStatement( );
stmt->executeUpdate( update.makeStringAndClear() );
}
::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > Views::createDataDescriptor()
throw (::com::sun::star::uno::RuntimeException)
{
return new ViewDescriptor( m_refMutex, m_origin, m_pSettings );
}
Reference< com::sun::star::container::XNameAccess > Views::create(
const ::rtl::Reference< RefCountedMutex > & refMutex,
const ::com::sun::star::uno::Reference< com::sun::star::sdbc::XConnection > & origin,
ConnectionSettings *pSettings,
Views **ppViews)
{
*ppViews = new Views( refMutex, origin, pSettings );
Reference< com::sun::star::container::XNameAccess > ret = *ppViews;
(*ppViews)->refresh();
return ret;
}
void Views::disposing()
{
Container::disposing();
}
};
|
