private String formatFilter(String coordinates, String radius, String properName) { StringBuffer buffer = new StringBuffer(); buffer.append("<ogc:Filter><ogc:Intersects>"); buffer.append("<ogc:PropertyName>Shape</ogc:PropertyName>"); if (StringUtils.isNotBlank(radius)) { //圈选 buffer.append("<gml:Point srsName=\"http://www.opengis.net/gml/srs/epsg.xml#4326\">"); buffer.append("<gml:coordinates>"+convertSort(coordinates)+"</gml:coordinates>"); buffer.append("</gml:Point>"); buffer.append("<ogc:Distance unit=\"m\">"+radius+"</ogc:Distance>"); } else { if (coordinates.indexOf(";") > -1) { String coorArr[] = coordinates.split(";"); String coors = ""; int coorArrLen = coorArr.length; // buffer.append("<gml:Polygon srsName=\"http://www.opengis.net/gml/srs/epsg.xml#4326\">"); buffer.append("<gml:outerBoundaryIs>"); buffer.append("<gml:LinearRing>"); for (int i = 0; i < coorArrLen; i++) { String coor = convertSort(coorArr[i]); coors += coor + " "; } coors = coors.substring(0, coors.length() - 1); buffer.append("<gml:coordinates>" + coors + " </gml:coordinates>"); buffer.append("</gml:LinearRing>"); buffer.append("</gml:outerBoundaryIs>"); buffer.append("</gml:Polygon>"); } else { // buffer.append("<gml:Point srsName=\"http://www.opengis.net/gml/srs/epsg.xml#4326\">"); buffer.append("<gml:coordinates>" + convertSort(coordinates) + "</gml:coordinates>"); buffer.append("</gml:Point>"); } } buffer.append("</ogc:Intersects>"); buffer.append("</ogc:Filter>"); return buffer.toString();
}
Filter是用的Intersects，
convertSort(str)做了个坐标互换位置
调用的ArcGis server发布的WFS
文章来源: OGC WFS Filter学习心得