ashatora/openlayers
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

parse annotation from WFS DescribeFeatureType schemas

Browse Source
This commit is contained in:
Bart van den Eijnden
2012-11-20 15:48:48 +01:00
parent 5febfbc8ff
commit 14f009e2f7
2 changed files with 82 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

48
lib/OpenLayers/Format/WFSDescribeFeatureType.js
View File

@@ -6,6 +6,7 @@
/**
* @requires OpenLayers/Format/XML.js
* @requires OpenLayers/Format/OGCExceptionReport.js
* @requires OpenLayers/Format/JSON.js
*/
/**
@@ -18,6 +19,22 @@
OpenLayers.Format.WFSDescribeFeatureType = OpenLayers.Class(
OpenLayers.Format.XML, {
/**
* Property: jsonFormat
* {OpenLayers.Format.JSON}
* Parser instance used to parse JSON for cross browser support. The native
* JSON.parse method will be used where available (all except IE<8).
*/
jsonFormat: null,
/**
* Property: regExes
* Compiled regular expressions for manipulating strings.
*/
regExes: {
trimSpace: (/^\s*|\s*$/g)
},
/**
* Property: namespaces
* {Object} Mapping of namespace aliases to namespace URIs.
@@ -52,15 +69,16 @@ OpenLayers.Format.WFSDescribeFeatureType = OpenLayers.Class(
complexTypes: complexTypes,
customTypes: customTypes
};
var i, len;
this.readChildNodes(node, schema);
var attributes = node.attributes;
var attr, name;
for(var i=0, len=attributes.length; i<len; ++i) {
for(i=0, len=attributes.length; i<len; ++i) {
attr = attributes[i];
name = attr.name;
if(name.indexOf("xmlns") == 0) {
if(name.indexOf("xmlns") === 0) {
this.setNamespace(name.split(":")[1] || "", attr.value);
} else {
obj[name] = attr.value;
@@ -71,7 +89,7 @@ OpenLayers.Format.WFSDescribeFeatureType = OpenLayers.Class(
// map complexTypes to names of customTypes
var complexType, customType;
for(var i=0, len=complexTypes.length; i<len; ++i) {
for(i=0, len=complexTypes.length; i<len; ++i) {
complexType = complexTypes[i];
customType = customTypes[complexType.typeName];
if(customTypes[complexType.typeName]) {
@@ -103,6 +121,7 @@ OpenLayers.Format.WFSDescribeFeatureType = OpenLayers.Class(
obj.properties = sequence.elements;
},
"element": function(node, obj) {
var type;
if(obj.elements) {
var element = {};
var attributes = node.attributes;
@@ -112,7 +131,7 @@ OpenLayers.Format.WFSDescribeFeatureType = OpenLayers.Class(
element[attr.name] = attr.value;
}
var type = element.type;
type = element.type;
if(!type) {
type = {};
this.readChildNodes(node, type);
@@ -122,10 +141,11 @@ OpenLayers.Format.WFSDescribeFeatureType = OpenLayers.Class(
var fullType = type.base || type;
element.localType = fullType.split(":").pop();
obj.elements.push(element);
this.readChildNodes(node, element);
}
if(obj.complexTypes) {
var type = node.getAttribute("type");
type = node.getAttribute("type");
var localType = type.split(":").pop();
obj.customTypes[localType] = {
"name": node.getAttribute("name"),
@@ -133,6 +153,24 @@ OpenLayers.Format.WFSDescribeFeatureType = OpenLayers.Class(
};
}
},
"annotation": function(node, obj) {
obj.annotation = {};
this.readChildNodes(node, obj.annotation);
},
"appinfo": function(node, obj) {
if (!this.jsonFormat) {
this.jsonFormat = new OpenLayers.Format.JSON();
}
obj.appinfo = this.jsonFormat.read(this.getChildValue(node));
},
"documentation": function(node, obj) {
if (!obj.documentation) {
obj.documentation = {};
}
var lang = node.getAttribute("xml:lang");
var value = this.getChildValue(node);
obj.documentation[lang] = value.replace(this.regExes.trimSpace, "");
},
"simpleType": function(node, obj) {
this.readChildNodes(node, obj);
},

39
tests/Format/WFSDescribeFeatureType.html
View File

@@ -390,6 +390,45 @@
t.ok(!!obj.error, "Error reported correctly");
}
function test_read_annotation(t) {
t.plan(2);
var text =
'<?xml version="1.0" encoding="UTF-8"?>' +
'<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"' +
' xmlns:analytics="http://opengeo.org/analytics" xmlns:cite="http://www.opengeospatial.net/cite"' +
' xmlns:gml="http://www.opengis.net/gml" xmlns:it.geosolutions="http://www.geo-solutions.it"' +
' xmlns:nurc="http://www.nurc.nato.int" xmlns:og="http://opengeo.org"' +
' xmlns:sde="http://geoserver.sf.net" xmlns:sf="http://www.openplans.org/spearfish"' +
' xmlns:tiger="http://www.census.gov" xmlns:tike="http://opengeo.org/#tike"' +
' xmlns:topp="http://www.openplans.org/topp" xmlns:usgs="http://www.usgs.gov/"' +
' xmlns:za="http://opengeo.org/za" elementFormDefault="qualified"' +
' targetNamespace="http://www.openplans.org/topp">' +
' <xsd:import namespace="http://www.opengis.net/gml"' +
' schemaLocation="http://demo.opengeo.org/geoserver/schemas/gml/3.1.1/base/gml.xsd"/>' +
' <xsd:complexType name="statesType">' +
' <xsd:complexContent>' +
' <xsd:extension base="gml:AbstractFeatureType">' +
' <xsd:sequence>' +
' <xsd:element maxOccurs="1" minOccurs="0" name="PERSONS" nillable="true" type="xsd:double">' +
' <xsd:annotation>' +
' <xsd:appinfo>{"title":{"en":"Population"}}</xsd:appinfo>' +
' <xsd:documentation xml:lang="en"> Number of persons living in the state' +
' </xsd:documentation>' +
' </xsd:annotation>' +
' </xsd:element>' +
' </xsd:sequence>' +
' </xsd:extension>' +
' </xsd:complexContent>' +
' </xsd:complexType>' +
' <xsd:element name="states" substitutionGroup="gml:_Feature" type="topp:statesType"/>' +
'</xsd:schema>';
var format = new OpenLayers.Format.WFSDescribeFeatureType();
var res = format.read(text);
var property = res.featureTypes[0].properties[0];
t.eq(property.annotation.appinfo.title["en"], "Population", "appinfo read correctly");
t.eq(property.annotation.documentation["en"], "Number of persons living in the state", "documentation read correctly");
}
</script>
</head>
<body>