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comparison gnv/src/main/java/de/intevation/gnv/action/mapviewer/parser/XMLExternalCallParser.java @ 681:15ac78a91d1b

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Removed trailing whitespace. gnv/trunk@852 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Mon, 29 Mar 2010 08:04:15 +0000
parents b88e881e8e94
children d49e8695786c
comparison
equal deleted inserted replaced
680:ba3370dbc8c5 681:15ac78a91d1b
22 /** 22 /**
23 * @author Tim Englich <tim.englich@intevation.de> 23 * @author Tim Englich <tim.englich@intevation.de>
24 * 24 *
25 */ 25 */
26 public class XMLExternalCallParser implements ExternalCallParser { 26 public class XMLExternalCallParser implements ExternalCallParser {
27 27
28 /** 28 /**
29 * the logger, used to log exceptions and additonaly information 29 * the logger, used to log exceptions and additonaly information
30 */ 30 */
31 private static Logger log = Logger.getLogger(XMLExternalCallParser.class); 31 private static Logger log = Logger.getLogger(XMLExternalCallParser.class);
32 32
33 private static String XPATH_GEOMETRY = "/gnviewer/location/data"; 33 private static String XPATH_GEOMETRY = "/gnviewer/location/data";
34 private static String XPATH_SRS = "/gnviewer/location/srs"; 34 private static String XPATH_SRS = "/gnviewer/location/srs";
35 private static String XPATH_MAPSERVICES_NODESET = "/gnviewer/mapservices/mapservice"; 35 private static String XPATH_MAPSERVICES_NODESET = "/gnviewer/mapservices/mapservice";
36 private static String XPATH_LAYER = "layer"; 36 private static String XPATH_LAYER = "layer";
37 private static String ATTRIBUTE_ID = "id"; 37 private static String ATTRIBUTE_ID = "id";
38 private static String ATTRIBUTE_NAME = "name"; 38 private static String ATTRIBUTE_NAME = "name";
39 private static String ATTRIBUTE_TYPE = "type"; 39 private static String ATTRIBUTE_TYPE = "type";
40 private static String ATTRIBUTE_URL = "url"; 40 private static String ATTRIBUTE_URL = "url";
41 41
42 private String geometry = null; 42 private String geometry = null;
43 private String srs = null; 43 private String srs = null;
44 44
45 private Collection<MapService> mapServices = null; 45 private Collection<MapService> mapServices = null;
46 46
47 private InputStream inputStream = null; 47 private InputStream inputStream = null;
48 48
49 /** 49 /**
50 * Constructor 50 * Constructor
51 */ 51 */
73 public void parse() throws ExternalCallParserException { 73 public void parse() throws ExternalCallParserException {
74 if (inputStream != null){ 74 if (inputStream != null){
75 XMLUtils xmlUtils = new XMLUtils(); 75 XMLUtils xmlUtils = new XMLUtils();
76 Document document = xmlUtils.readDocument(this.inputStream); 76 Document document = xmlUtils.readDocument(this.inputStream);
77 if (document != null){ 77 if (document != null){
78 78
79 this.geometry = xmlUtils.getStringXPath(document, XPATH_GEOMETRY); 79 this.geometry = xmlUtils.getStringXPath(document, XPATH_GEOMETRY);
80 this.srs = xmlUtils.getStringXPath(document, XPATH_SRS); 80 this.srs = xmlUtils.getStringXPath(document, XPATH_SRS);
81 NodeList mapservicesNodes = 81 NodeList mapservicesNodes =
82 xmlUtils.getNodeSetXPath(document, XPATH_MAPSERVICES_NODESET); 82 xmlUtils.getNodeSetXPath(document, XPATH_MAPSERVICES_NODESET);
83 if (mapservicesNodes != null){ 83 if (mapservicesNodes != null){
84 this.mapServices = new ArrayList<MapService>(mapservicesNodes.getLength()); 84 this.mapServices = new ArrayList<MapService>(mapservicesNodes.getLength());
85 for (int i = 0; i < mapservicesNodes.getLength(); i++){ 85 for (int i = 0; i < mapservicesNodes.getLength(); i++){
86 Element mapserviceNode = (Element)mapservicesNodes.item(i); 86 Element mapserviceNode = (Element)mapservicesNodes.item(i);
93 layer = new ArrayList<Layer>(layerNodes.getLength()); 93 layer = new ArrayList<Layer>(layerNodes.getLength());
94 layer = this.extractLayer(layer, null, layerNodes); 94 layer = this.extractLayer(layer, null, layerNodes);
95 }else{ 95 }else{
96 log.debug("No Layer given for this Mapservice"); 96 log.debug("No Layer given for this Mapservice");
97 } 97 }
98 MapService mapService = 98 MapService mapService =
99 new DefaultMapService(mapserviceID, layer, 99 new DefaultMapService(mapserviceID, layer,
100 mapserviceType, mapserviceUrl); 100 mapserviceType, mapserviceUrl);
101 this.mapServices.add(mapService); 101 this.mapServices.add(mapService);
102 } 102 }
103 103
104 }else{ 104 }else{
105 String errMsg = "XML-Document does not contain any Mapservices which are required."; 105 String errMsg = "XML-Document does not contain any Mapservices which are required.";
106 log.error(errMsg); 106 log.error(errMsg);
107 throw new ExternalCallParserException(errMsg); 107 throw new ExternalCallParserException(errMsg);
108 } 108 }
109 109
110 }else{ 110 }else{
111 String errMsg = "XML-Document could not be read from InputStream."; 111 String errMsg = "XML-Document could not be read from InputStream.";
112 log.error(errMsg); 112 log.error(errMsg);
113 throw new ExternalCallParserException(errMsg); 113 throw new ExternalCallParserException(errMsg);
114 } 114 }
116 String errMsg = "No InputStream given for parsing the Call."; 116 String errMsg = "No InputStream given for parsing the Call.";
117 log.error(errMsg); 117 log.error(errMsg);
118 throw new ExternalCallParserException(errMsg); 118 throw new ExternalCallParserException(errMsg);
119 } 119 }
120 } 120 }
121 121
122 /** 122 /**
123 * This Method extracts all Layers and put them into the Collection. 123 * This Method extracts all Layers and put them into the Collection.
124 * @param layer 124 * @param layer
125 * @param groupId 125 * @param groupId
126 * @param layerNodes 126 * @param layerNodes
131 for (int i = 0; i < layerNodes.getLength(); i++){ 131 for (int i = 0; i < layerNodes.getLength(); i++){
132 Element layerNode = (Element)layerNodes.item(i); 132 Element layerNode = (Element)layerNodes.item(i);
133 String id = layerNode.getAttribute(ATTRIBUTE_ID); 133 String id = layerNode.getAttribute(ATTRIBUTE_ID);
134 String name = layerNode.getAttribute(ATTRIBUTE_NAME); 134 String name = layerNode.getAttribute(ATTRIBUTE_NAME);
135 NodeList localLayerNodes = xmlUtils.getNodeSetXPath(layerNode, XPATH_LAYER); 135 NodeList localLayerNodes = xmlUtils.getNodeSetXPath(layerNode, XPATH_LAYER);
136 Layer tmpLayer = new DefaultLayer(id, name, 136 Layer tmpLayer = new DefaultLayer(id, name,
137 (localLayerNodes != null && 137 (localLayerNodes != null &&
138 localLayerNodes.getLength() > 0), 138 localLayerNodes.getLength() > 0),
139 groupId); 139 groupId);
140 layer.add(tmpLayer); 140 layer.add(tmpLayer);
141 if (localLayerNodes != null && localLayerNodes.getLength() > 0){ 141 if (localLayerNodes != null && localLayerNodes.getLength() > 0){
142 layer = this.extractLayer(layer, id, localLayerNodes); 142 layer = this.extractLayer(layer, id, localLayerNodes);
143 } 143 }
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