Changeset 19880 in osm for applications

Timestamp:

2010-02-05T14:31:42+01:00 (15 years ago)

Author:

guggis

Message:

compiled xpaths, more efficient processing

File:

• applications/editors/josm/haiti_earthquake/hospitals/HospitalChunkCheck.groovy (modified) (2 diffs)

applications/editors/josm/haiti_earthquake/hospitals/HospitalChunkCheck.groovy

@@ -40 +40 @@
         }
         
+        def exprHospitalsInProximity = xpath.compile("count(//tag[@k = 'amenity'][@v = 'hospital']/..)")        
         def int countHospitalsInProximity(node) {
                 def bbox = buildQueryBbox(node)
                 def queryUrl = "http://xapi.openstreetmap.org/api/0.6/*[amenity=hospital][${bbox}]"
                 def xapiResponse = DOMBuilder.parse(new InputStreamReader(new URL(queryUrl).openStream(), "UTF-8"))
-                def int  count = xpath.evaluate("count(//tag[@k = 'amenity'][@v = 'hospital']/..)", xapiResponse, XPathConstants.NUMBER)
+                def int  count = exprHospitalsInProximity.evaluate(xapiResponse, XPathConstants.NUMBER)
                 return count
         }
         
+        def exprHealthFacilitiesInProximity = xpath.compile("count(//tag[@k = 'health_facility:paho_id']/..)")  
         def int countHealthFacilitiesInProximity(node) {
                 def bbox = buildQueryBbox(node)
                 def queryUrl = "http://xapi.openstreetmap.org/api/0.6/*[health_facility:paho_id=*][${bbox}]"
                 def xapiResponse = DOMBuilder.parse(new InputStreamReader(new URL(queryUrl).openStream(), "UTF-8"))
-                def int count = xpath.evaluate("count(//tag[@k = 'health_facility:paho_id']/..)", xapiResponse, XPathConstants.NUMBER)
+                def int count = exprHealthFacilitiesInProximity.evaluate(xapiResponse, XPathConstants.NUMBER)
                 return count
         }
@@ -59 +61 @@
                 def id = getHealthFacilityId(node)
                 def queryUrl = "http://xapi.openstreetmap.org/api/0.6/*[health_facility:paho_id=${id}]"
+                //def queryUrl = "http://osmxapi.hypercube.telascience.org/api/0.6/*[health_facility:paho_id=${id}]"
                 def xapiResponse = DOMBuilder.parse(new InputStreamReader(new URL(queryUrl).openStream(), "UTF-8"))
-                def int count = xpath.evaluate("count(//tag[@k = 'health_facility:paho_id'][@v ='${id}'])", xapiResponse, XPathConstants.NUMBER)
+                def int count = xpath.evaluate("count(//tag[@k = 'health_facility:paho_id'][@v =${id}])", xapiResponse, XPathConstants.NUMBER)
                 return count > 0
         }
         
+        def exprHealthFacilityId = xpath.compile("./tag[@k = 'health_facility:paho_id']/@v")
         def getHealthFacilityId(node) {
-                return xpath.evaluate("./tag[@k = 'health_facility:paho_id']/@v", node)
+                return exprHealthFacilityId.evaluate(node)
         }
         
+        def exprName = xpath.compile("./tag[@k = 'name']/@v")
         def getName(node) {
-                return xpath.evaluate("./tag[@k = 'name']/@v", node)            
+                return exprName.evaluate(node)          
         }
         
+        def exprId = xpath.compile("./@id")
         def getNodeId(node) {
-                return xpath.evaluate("./@id", node)            
+                return exprId.evaluate(node)            
         }