1 files changed, 75 insertions, 0 deletions
diff --git a/misc/openlayers/examples/wps-client.js b/misc/openlayers/examples/wps-client.js
new file mode 100644
index 0000000..511d491
--- /dev/null
+++ b/misc/openlayers/examples/wps-client.js
@@ -0,0 +1,75 @@
+OpenLayers.ProxyHost = 'proxy.cgi?url=';
+
+var map, client, intersect, buffer;
+
+function init() {
+    
+    map = new OpenLayers.Map('map', {
+        allOverlays: true,
+        center: [114, 16],
+        zoom: 4,
+        layers: [new OpenLayers.Layer.Vector()]
+    });
+
+    var features = [new OpenLayers.Feature.Vector(OpenLayers.Geometry.fromWKT(
+        'LINESTRING(117 22,112 18,118 13, 115 8)'
+    ))];
+    var geometry = OpenLayers.Geometry.fromWKT(
+        'POLYGON((110 20,120 20,120 10,110 10,110 20),(112 17,118 18,118 16,112 15,112 17))'
+    );
+
+    map.baseLayer.addFeatures(features);
+    map.baseLayer.addFeatures([new OpenLayers.Feature.Vector(geometry)]);
+    
+    client = new OpenLayers.WPSClient({
+        servers: {
+            opengeo: 'http://demo.opengeo.org/geoserver/wps'
+        }
+    });
+    
+    // Create a process and configure it
+    intersect = client.getProcess('opengeo', 'JTS:intersection');    
+    intersect.configure({
+        // spatial input can be a feature or a geometry or an array of
+        // features or geometries
+        inputs: {
+            a: features,
+            b: geometry
+        }
+    });
+    
+    // Create another process which chains the previous one and execute it
+    buffer = client.getProcess('opengeo', 'JTS:buffer');
+    buffer.execute({
+        inputs: {
+            geom: intersect.output(),
+            distance: 1
+        },
+        success: function(outputs) {
+            // outputs.result is a feature or an array of features for spatial
+            // processes.
+            map.baseLayer.addFeatures(outputs.result);
+        }
+    });
+
+    // Instead of creating a process and executing it, we could call execute on
+    // the client directly if we are only dealing with a single process:
+    /*
+    client.execute({
+        server: "opengeo",
+        process: "JTS:intersection",
+        // spatial input can be a feature or a geometry or an array of
+        // features or geometries
+        inputs: {
+            a: features,
+            b: geometry
+        },
+        success: function(outputs) {
+            // outputs.result is a feature or an array of features for spatial
+            // processes.
+            map.baseLayer.addFeatures(outputs.result);
+        }
+    });
+    */
+
+}
+\ No newline at end of file