1 : /******************************************************************************
2 : * $Id: ogrkmldriver.cpp 23978 2012-02-14 20:42:34Z rouault $
3 : *
4 : * Project: KML Driver
5 : * Purpose: Implementation of OGRKMLDriver class.
6 : * Author: Christopher Condit, condit@sdsc.edu;
7 : * Jens Oberender, j.obi@troja.net
8 : *
9 : ******************************************************************************
10 : * Copyright (c) 2006, Christopher Condit
11 : * 2007, Jens Oberender
12 : *
13 : * Permission is hereby granted, free of charge, to any person obtaining a
14 : * copy of this software and associated documentation files (the "Software"),
15 : * to deal in the Software without restriction, including without limitation
16 : * the rights to use, copy, modify, merge, publish, distribute, sublicense,
17 : * and/or sell copies of the Software, and to permit persons to whom the
18 : * Software is furnished to do so, subject to the following conditions:
19 : *
20 : * The above copyright notice and this permission notice shall be included
21 : * in all copies or substantial portions of the Software.
22 : *
23 : * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
24 : * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
25 : * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
26 : * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
27 : * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
28 : * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
29 : * DEALINGS IN THE SOFTWARE.
30 : ****************************************************************************/
31 : #include "ogr_kml.h"
32 : #include "cpl_conv.h"
33 : #include "cpl_error.h"
34 :
35 : /************************************************************************/
36 : /* ~OGRKMLDriver() */
37 : /************************************************************************/
38 :
39 369 : OGRKMLDriver::~OGRKMLDriver()
40 : {
41 369 : }
42 :
43 : /************************************************************************/
44 : /* GetName() */
45 : /************************************************************************/
46 :
47 23531 : const char *OGRKMLDriver::GetName()
48 : {
49 23531 : return "KML";
50 : }
51 :
52 : /************************************************************************/
53 : /* Open() */
54 : /************************************************************************/
55 :
56 236 : OGRDataSource *OGRKMLDriver::Open( const char * pszName, int bUpdate )
57 : {
58 236 : CPLAssert( NULL != pszName );
59 :
60 236 : OGRKMLDataSource* poDS = NULL;
61 :
62 : #ifdef HAVE_EXPAT
63 236 : if( bUpdate )
64 72 : return NULL;
65 :
66 164 : poDS = new OGRKMLDataSource();
67 :
68 164 : if( poDS->Open( pszName, TRUE ) )
69 : {
70 : /*if( poDS->GetLayerCount() == 0 )
71 : {
72 : CPLError( CE_Failure, CPLE_OpenFailed,
73 : "No layers in KML file: %s.", pszName );
74 :
75 : delete poDS;
76 : poDS = NULL;
77 : }*/
78 : }
79 : else
80 : {
81 146 : delete poDS;
82 146 : poDS = NULL;
83 : }
84 : #endif
85 :
86 164 : return poDS;
87 : }
88 :
89 : /************************************************************************/
90 : /* CreateDataSource() */
91 : /************************************************************************/
92 :
93 4 : OGRDataSource *OGRKMLDriver::CreateDataSource( const char* pszName,
94 : char** papszOptions )
95 : {
96 4 : CPLAssert( NULL != pszName );
97 4 : CPLDebug( "KML", "Attempt to create: %s", pszName );
98 :
99 4 : OGRKMLDataSource *poDS = new OGRKMLDataSource();
100 :
101 4 : if( !poDS->Create( pszName, papszOptions ) )
102 : {
103 0 : delete poDS;
104 0 : poDS = NULL;
105 : }
106 :
107 4 : return poDS;
108 : }
109 :
110 : /************************************************************************/
111 : /* TestCapability() */
112 : /************************************************************************/
113 :
114 0 : int OGRKMLDriver::TestCapability( const char* pszCap )
115 : {
116 0 : if( EQUAL(pszCap, ODrCCreateDataSource) )
117 0 : return TRUE;
118 : else
119 0 : return FALSE;
120 : }
121 :
122 : /************************************************************************/
123 : /* RegisterOGRKML() */
124 : /************************************************************************/
125 :
126 389 : void RegisterOGRKML()
127 : {
128 389 : OGRSFDriverRegistrar::GetRegistrar()->RegisterDriver( new OGRKMLDriver );
129 4418 : }
130 :
131 :
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