/**
* Parses BUFFER method parameters for WPS execute xml variables
*
* @param lc WFS layer configuration
* @param json Method parameters and layer info from the front
* @param baseUrl Url for Geoserver WPS reference input (input FeatureCollection)
* @return BufferMethodParams parameters for WPS execution
* **********************************************************************
*/
private BufferMethodParams parseBufferParams(
WFSLayerConfiguration lc, JSONObject json, String baseUrl) throws ServiceException {
final BufferMethodParams method = new BufferMethodParams();
method.setMethod(BUFFER);
//
try {
method.setLayer_id(ConversionHelper.getInt(lc.getLayerId(), 0));
method.setServiceUrl(lc.getURL());
baseUrl = baseUrl.replace("&", "&");
method.setHref(baseUrl + String.valueOf(lc.getLayerId()));
method.setTypeName(lc.getFeatureNamespace() + ":" + lc.getFeatureElement());
method.setMaxFeatures(String.valueOf(lc.getMaxFeatures()));
method.setSrsName(lc.getSRSName());
method.setOutputFormat(DEFAULT_OUTPUT_FORMAT);
method.setVersion(lc.getWFSVersion());
method.setXmlns(
"xmlns:" + lc.getFeatureNamespace() + "=\"" + lc.getFeatureNamespaceURI() + "\"");
method.setGeom(lc.getGMLGeometryProperty());
final JSONObject params = json.getJSONObject(JSON_KEY_METHODPARAMS);
final JSONObject bbox = json.getJSONObject("bbox");
method.setX_lower(bbox.optString("left"));
method.setY_lower(bbox.optString("bottom"));
method.setX_upper(bbox.optString("right"));
method.setY_upper(bbox.optString("top"));
method.setDistance(params.optString("distance"));
} catch (JSONException e) {
throw new ServiceException("Method parameters missing.");
}
return method;
}
