1 /******************************************************************************
2 * $Id: gmlregistry.cpp 29240 2015-05-24 10:58:38Z rouault $
3 *
4 * Project: GML registry
5 * Purpose: GML reader
6 * Author: Even Rouault, <even dot rouault at mines dash paris dot org>
7 *
8 ******************************************************************************
9 * Copyright (c) 2013, Even Rouault <even dot rouault at mines-paris dot org>
10 *
11 * Permission is hereby granted, free of charge, to any person obtaining a
12 * copy of this software and associated documentation files (the "Software"),
13 * to deal in the Software without restriction, including without limitation
14 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
15 * and/or sell copies of the Software, and to permit persons to whom the
16 * Software is furnished to do so, subject to the following conditions:
17 *
18 * The above copyright notice and this permission notice shall be included
19 * in all copies or substantial portions of the Software.
20 *
21 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
22 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
24 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
25 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
26 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
27 * DEALINGS IN THE SOFTWARE.
28 ****************************************************************************/
29
30 #include "gmlregistry.h"
31
32 /************************************************************************/
33 /* Parse() */
34 /************************************************************************/
35
Parse()36 int GMLRegistry::Parse()
37 {
38 if( osRegistryPath.size() == 0 )
39 {
40 const char* pszFilename = CPLFindFile( "gdal", "gml_registry.xml" );
41 if( pszFilename )
42 osRegistryPath = pszFilename;
43 }
44 if( osRegistryPath.size() == 0 )
45 return FALSE;
46 CPLXMLNode* psRootNode = CPLParseXMLFile(osRegistryPath);
47 if( psRootNode == NULL )
48 return FALSE;
49 CPLXMLNode *psRegistryNode = CPLGetXMLNode( psRootNode, "=gml_registry" );
50 if( psRegistryNode == NULL )
51 {
52 CPLDestroyXMLNode(psRootNode);
53 return FALSE;
54 }
55 CPLXMLNode* psIter = psRegistryNode->psChild;
56 while( psIter != NULL )
57 {
58 if( psIter->eType == CXT_Element &&
59 strcmp(psIter->pszValue, "namespace") == 0 )
60 {
61 GMLRegistryNamespace oNameSpace;
62 if( oNameSpace.Parse(osRegistryPath, psIter) )
63 {
64 aoNamespaces.push_back(oNameSpace);
65 }
66 }
67 psIter = psIter->psNext;
68 }
69 CPLDestroyXMLNode(psRootNode);
70 return TRUE;
71 }
72
73 /************************************************************************/
74 /* Parse() */
75 /************************************************************************/
76
Parse(const char * pszRegistryFilename,CPLXMLNode * psNode)77 int GMLRegistryNamespace::Parse(const char* pszRegistryFilename, CPLXMLNode* psNode)
78 {
79 const char* pszPrefix = CPLGetXMLValue(psNode, "prefix", NULL);
80 const char* pszURI = CPLGetXMLValue(psNode, "uri", NULL);
81 if( pszPrefix == NULL || pszURI == NULL )
82 return FALSE;
83 osPrefix = pszPrefix;
84 osURI = pszURI;
85 const char* pszUseGlobalSRSName = CPLGetXMLValue(psNode, "useGlobalSRSName", NULL);
86 if( pszUseGlobalSRSName != NULL && strcmp(pszUseGlobalSRSName, "true") == 0 )
87 bUseGlobalSRSName = TRUE;
88
89 CPLXMLNode* psIter = psNode->psChild;
90 while( psIter != NULL )
91 {
92 if( psIter->eType == CXT_Element &&
93 strcmp(psIter->pszValue, "featureType") == 0 )
94 {
95 GMLRegistryFeatureType oFeatureType;
96 if( oFeatureType.Parse(pszRegistryFilename, psIter) )
97 {
98 aoFeatureTypes.push_back(oFeatureType);
99 }
100 }
101 psIter = psIter->psNext;
102 }
103 return TRUE;
104 }
105
106 /************************************************************************/
107 /* Parse() */
108 /************************************************************************/
109
Parse(const char * pszRegistryFilename,CPLXMLNode * psNode)110 int GMLRegistryFeatureType::Parse(const char* pszRegistryFilename, CPLXMLNode* psNode)
111 {
112 const char* pszElementName = CPLGetXMLValue(psNode, "elementName", NULL);
113 const char* pszElementValue = CPLGetXMLValue(psNode, "elementValue", NULL);
114 const char* pszSchemaLocation = CPLGetXMLValue(psNode, "schemaLocation", NULL);
115 const char* pszGFSSchemaLocation = CPLGetXMLValue(psNode, "gfsSchemaLocation", NULL);
116 if( pszElementName == NULL || (pszSchemaLocation == NULL && pszGFSSchemaLocation == NULL) )
117 return FALSE;
118 osElementName = pszElementName;
119
120 if( pszSchemaLocation != NULL )
121 {
122 if( strncmp(pszSchemaLocation, "http://", 7) != 0 &&
123 strncmp(pszSchemaLocation, "https://", 8) != 0 &&
124 CPLIsFilenameRelative(pszSchemaLocation ) )
125 {
126 pszSchemaLocation = CPLFormFilename(
127 CPLGetPath(pszRegistryFilename), pszSchemaLocation, NULL );
128 }
129 osSchemaLocation = pszSchemaLocation;
130 }
131 else if( pszGFSSchemaLocation != NULL )
132 {
133 if( strncmp(pszGFSSchemaLocation, "http://", 7) != 0 &&
134 strncmp(pszGFSSchemaLocation, "https://", 8) != 0 &&
135 CPLIsFilenameRelative(pszGFSSchemaLocation ) )
136 {
137 pszGFSSchemaLocation = CPLFormFilename(
138 CPLGetPath(pszRegistryFilename), pszGFSSchemaLocation, NULL );
139 }
140 osGFSSchemaLocation = pszGFSSchemaLocation;
141 }
142
143 if ( pszElementValue != NULL )
144 {
145 osElementValue = pszElementValue;
146 }
147
148 return TRUE;
149 }
150