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/* Copyright (c) 2006-2013 by OpenLayers Contributors (see authors.txt for
* full list of contributors). Published under the 2-clause BSD license.
* See license.txt in the OpenLayers distribution or repository for the
* full text of the license. */
/**
* @requires OpenLayers/Format/XML.js
* @requires OpenLayers/Format/OWSCommon/v1_1_0.js
* @requires OpenLayers/Format/WCSGetCoverage.js
* @requires OpenLayers/Format/WFST/v1_1_0.js
*/
/**
* Class: OpenLayers.Format.WPSExecute version 1.0.0
*
* Inherits from:
* - <OpenLayers.Format.XML>
*/
OpenLayers.Format.WPSExecute = OpenLayers.Class(OpenLayers.Format.XML,
OpenLayers.Format.Filter.v1_1_0, {
/**
* Property: namespaces
* {Object} Mapping of namespace aliases to namespace URIs.
*/
namespaces: {
ows: "http://www.opengis.net/ows/1.1",
gml: "http://www.opengis.net/gml",
wps: "http://www.opengis.net/wps/1.0.0",
wfs: "http://www.opengis.net/wfs",
ogc: "http://www.opengis.net/ogc",
wcs: "http://www.opengis.net/wcs",
xlink: "http://www.w3.org/1999/xlink",
xsi: "http://www.w3.org/2001/XMLSchema-instance"
},
/**
* Property: regExes
* Compiled regular expressions for manipulating strings.
*/
regExes: {
trimSpace: (/^\s*|\s*$/g),
removeSpace: (/\s*/g),
splitSpace: (/\s+/),
trimComma: (/\s*,\s*/g)
},
/**
* Constant: VERSION
* {String} 1.0.0
*/
VERSION: "1.0.0",
/**
* Property: schemaLocation
* {String} Schema location
*/
schemaLocation: "http://www.opengis.net/wps/1.0.0 http://schemas.opengis.net/wps/1.0.0/wpsAll.xsd",
schemaLocationAttr: function(options) {
return undefined;
},
/**
* Constructor: OpenLayers.Format.WPSExecute
*
* Parameters:
* options - {Object} An optional object whose properties will be set on
* this instance.
*/
/**
* Method: write
*
* Parameters:
* options - {Object} Optional object.
*
* Returns:
* {String} An WPS Execute request XML string.
*/
write: function(options) {
var doc;
if (window.ActiveXObject) {
doc = new ActiveXObject("Microsoft.XMLDOM");
this.xmldom = doc;
} else {
doc = document.implementation.createDocument("", "", null);
}
var node = this.writeNode("wps:Execute", options, doc);
this.setAttributeNS(
node, this.namespaces.xsi,
"xsi:schemaLocation", this.schemaLocation
);
return OpenLayers.Format.XML.prototype.write.apply(this, [node]);
},
/**
* APIMethod: read
* Parse a WPS Execute and return an object with its information.
*
* Parameters:
* data - {String} or {DOMElement} data to read/parse.
*
* Returns:
* {Object}
*/
read: function(data) {
if(typeof data == "string") {
data = OpenLayers.Format.XML.prototype.read.apply(this, [data]);
}
if(data && data.nodeType == 9) {
data = data.documentElement;
}
var info = {};
this.readNode(data, info);
return info;
},
/**
* Property: writers
* As a compliment to the readers property, this structure contains public
* writing functions grouped by namespace alias and named like the
* node names they produce.
*/
writers: {
"wps": {
"Execute": function(options) {
var node = this.createElementNSPlus("wps:Execute", {
attributes: {
version: this.VERSION,
service: 'WPS'
}
});
this.writeNode("ows:Identifier", options.identifier, node);
this.writeNode("wps:DataInputs", options.dataInputs, node);
this.writeNode("wps:ResponseForm", options.responseForm, node);
return node;
},
"ResponseForm": function(responseForm) {
var node = this.createElementNSPlus("wps:ResponseForm", {});
if (responseForm.rawDataOutput) {
this.writeNode("wps:RawDataOutput", responseForm.rawDataOutput, node);
}
if (responseForm.responseDocument) {
this.writeNode("wps:ResponseDocument", responseForm.responseDocument, node);
}
return node;
},
"ResponseDocument": function(responseDocument) {
var node = this.createElementNSPlus("wps:ResponseDocument", {
attributes: {
storeExecuteResponse: responseDocument.storeExecuteResponse,
lineage: responseDocument.lineage,
status: responseDocument.status
}
});
if (responseDocument.outputs) {
for (var i = 0, len = responseDocument.outputs.length; i < len; i++) {
this.writeNode("wps:Output", responseDocument.outputs[i], node);
}
}
return node;
},
"Output": function(output) {
var node = this.createElementNSPlus("wps:Output", {
attributes: {
asReference: output.asReference,
mimeType: output.mimeType,
encoding: output.encoding,
schema: output.schema
}
});
this.writeNode("ows:Identifier", output.identifier, node);
this.writeNode("ows:Title", output.title, node);
this.writeNode("ows:Abstract", output["abstract"], node);
return node;
},
"RawDataOutput": function(rawDataOutput) {
var node = this.createElementNSPlus("wps:RawDataOutput", {
attributes: {
mimeType: rawDataOutput.mimeType,
encoding: rawDataOutput.encoding,
schema: rawDataOutput.schema
}
});
this.writeNode("ows:Identifier", rawDataOutput.identifier, node);
return node;
},
"DataInputs": function(dataInputs) {
var node = this.createElementNSPlus("wps:DataInputs", {});
for (var i=0, ii=dataInputs.length; i<ii; ++i) {
this.writeNode("wps:Input", dataInputs[i], node);
}
return node;
},
"Input": function(input) {
var node = this.createElementNSPlus("wps:Input", {});
this.writeNode("ows:Identifier", input.identifier, node);
if (input.title) {
this.writeNode("ows:Title", input.title, node);
}
if (input.data) {
this.writeNode("wps:Data", input.data, node);
}
if (input.reference) {
this.writeNode("wps:Reference", input.reference, node);
}
if (input.boundingBoxData) {
this.writeNode("wps:BoundingBoxData", input.boundingBoxData, node);
}
return node;
},
"Data": function(data) {
var node = this.createElementNSPlus("wps:Data", {});
if (data.literalData) {
this.writeNode("wps:LiteralData", data.literalData, node);
} else if (data.complexData) {
this.writeNode("wps:ComplexData", data.complexData, node);
} else if (data.boundingBoxData) {
this.writeNode("ows:BoundingBox", data.boundingBoxData, node);
}
return node;
},
"LiteralData": function(literalData) {
var node = this.createElementNSPlus("wps:LiteralData", {
attributes: {
uom: literalData.uom
},
value: literalData.value
});
return node;
},
"ComplexData": function(complexData) {
var node = this.createElementNSPlus("wps:ComplexData", {
attributes: {
mimeType: complexData.mimeType,
encoding: complexData.encoding,
schema: complexData.schema
}
});
var data = complexData.value;
if (typeof data === "string") {
node.appendChild(
this.getXMLDoc().createCDATASection(complexData.value)
);
} else {
node.appendChild(data);
}
return node;
},
"Reference": function(reference) {
var node = this.createElementNSPlus("wps:Reference", {
attributes: {
mimeType: reference.mimeType,
"xlink:href": reference.href,
method: reference.method,
encoding: reference.encoding,
schema: reference.schema
}
});
if (reference.body) {
this.writeNode("wps:Body", reference.body, node);
}
return node;
},
"BoundingBoxData": function(node, obj) {
this.writers['ows']['BoundingBox'].apply(this, [node, obj, "wps:BoundingBoxData"]);
},
"Body": function(body) {
var node = this.createElementNSPlus("wps:Body", {});
if (body.wcs) {
this.writeNode("wcs:GetCoverage", body.wcs, node);
}
else if (body.wfs) {
// OpenLayers.Format.WFST expects these to be on the
// instance and not in the options
this.featureType = body.wfs.featureType;
this.version = body.wfs.version;
this.writeNode("wfs:GetFeature", body.wfs, node);
} else {
this.writeNode("wps:Execute", body, node);
}
return node;
}
},
"wcs": OpenLayers.Format.WCSGetCoverage.prototype.writers.wcs,
"wfs": OpenLayers.Format.WFST.v1_1_0.prototype.writers.wfs,
"ogc": OpenLayers.Format.Filter.v1_1_0.prototype.writers.ogc,
"ows": OpenLayers.Format.OWSCommon.v1_1_0.prototype.writers.ows
},
/**
* Property: readers
* Contains public functions, grouped by namespace prefix, that will
* be applied when a namespaced node is found matching the function
* name. The function will be applied in the scope of this parser
* with two arguments: the node being read and a context object passed
* from the parent.
*/
readers: {
"wps": {
"ExecuteResponse": function(node, obj) {
obj.executeResponse = {
lang: node.getAttribute("lang"),
statusLocation: node.getAttribute("statusLocation"),
serviceInstance: node.getAttribute("serviceInstance"),
service: node.getAttribute("service")
};
this.readChildNodes(node, obj.executeResponse);
},
"Process":function(node,obj) {
obj.process = {};
this.readChildNodes(node, obj.process);
},
"Status":function(node,obj) {
obj.status = {
creationTime: node.getAttribute("creationTime")
};
this.readChildNodes(node, obj.status);
},
"ProcessSucceeded": function(node,obj) {
obj.processSucceeded = true;
},
"ProcessOutputs": function(node, processDescription) {
processDescription.processOutputs = [];
this.readChildNodes(node, processDescription.processOutputs);
},
"Output": function(node, processOutputs) {
var output = {};
this.readChildNodes(node, output);
processOutputs.push(output);
},
"Reference": function(node, output) {
output.reference = {
href: node.getAttribute("href"),
mimeType: node.getAttribute("mimeType"),
encoding: node.getAttribute("encoding"),
schema: node.getAttribute("schema")
};
},
"Data": function(node, output) {
output.data = {};
this.readChildNodes(node, output);
},
"LiteralData": function(node, output) {
output.literalData = {
dataType: node.getAttribute("dataType"),
uom: node.getAttribute("uom"),
value: this.getChildValue(node)
};
},
"ComplexData": function(node, output) {
output.complexData = {
mimeType: node.getAttribute("mimeType"),
schema: node.getAttribute("schema"),
encoding: node.getAttribute("encoding"),
value: ""
};
// try to get *some* value, ignore the empty text values
if (this.isSimpleContent(node)) {
var child;
for(child=node.firstChild; child; child=child.nextSibling) {
switch(child.nodeType) {
case 3: // text node
case 4: // cdata section
output.complexData.value += child.nodeValue;
}
}
}
else {
for(child=node.firstChild; child; child=child.nextSibling) {
if (child.nodeType == 1) {
output.complexData.value = child;
}
}
}
},
"BoundingBox": function(node, output) {
output.boundingBoxData = {
dimensions: node.getAttribute("dimensions"),
crs: node.getAttribute("crs")
};
this.readChildNodes(node, output.boundingBoxData);
}
},
// TODO: we should add Exception parsing here
"ows": OpenLayers.Format.OWSCommon.v1_1_0.prototype.readers["ows"]
},
CLASS_NAME: "OpenLayers.Format.WPSExecute"
});