OicResource: Rename update event to change

Change-Id: I93c0c3f1956612fc234da3ffbf6b4477c633601e

js/high-level-client-example.js

@@ -28,14 +28,14 @@ device.addEventListener( "resourcefound", function( event ) {
 
 			// Stop observing after having made 10 observations
 			if ( ++observationCount >= 10 ) {
-				event.resource.removeEventListener( "update", resourceUpdate );
+				event.resource.removeEventListener( "change", resourceUpdate );
 			}
 		};
 
 		console.log( "This is the resource we want to observe" );
 
 		// Let's start observing the resource.
-		event.resource.addEventListener( "update", resourceUpdate );
+		event.resource.addEventListener( "change", resourceUpdate );
 	}
 } );
 device.findResources().catch( function( error ) {

lib/OicResource.js

@@ -51,7 +51,7 @@ var _ = require( "lodash" ),
 			var result,
 				observationHandleReceptacle = {};
 
-			if ( !( event === "update" && listenerCount( this, event ) === 0 ) ) {
+			if ( !( event === "change" && listenerCount( this, event ) === 0 ) ) {
 				return;
 			}
 
@@ -67,8 +67,8 @@ var _ = require( "lodash" ),
 						_.extend( this.properties,
 							utils.payloadToObject( response.payload.values ) );
 					}
-					this.dispatchEvent( "update", {
-						type: "update",
+					this.dispatchEvent( "change", {
+						type: "change",
 						resource: this
 					} );
 					return iotivity.OCStackApplicationResult.OC_STACK_KEEP_TRANSACTION;
@@ -87,7 +87,7 @@ var _ = require( "lodash" ),
 		this.on( "removeListener", _.bind( function( event ) {
 			var result;
 
-			if ( !( event === "update" && this._observationHandle &&
+			if ( !( event === "change" && this._observationHandle &&
 					listenerCount( this, event ) === 0 ) ) {
 				return;
 			}
@@ -106,9 +106,9 @@ var _ = require( "lodash" ),
 			}
 		}, this ) );
 
-		// Define property "onresourceupdate" such that writing to it will result in handlers being
-		// added to/removed from the "resourceupdate" event
-		utils.addLegacyEventHandler( this, "update" );
+		// Define property "onchange" such that writing to it will result in handlers being
+		// added to/removed from the "change" event
+		utils.addLegacyEventHandler( this, "change" );
 	};
 
 utils.makeEventEmitter( OicResource ).prototype._isOicResource = true;

tests/tests/API Observation/client.js

@@ -30,17 +30,17 @@ function discoverResources() {
 			},
 			resourceUpdate = function( event ) {
 				if ( event.resource.properties.increment >= 9 ) {
-					event.resource.onupdate = null;
+					event.resource.onchange = null;
 					utils.assert( "deepEqual", event.resource._observationHandle,
 						observationHandle,
 						"Client: Private resource observation handle is unchanged after " +
 						"removing handler via legacy interface" );
-					event.resource.removeEventListener( "update", dummyHandler );
+					event.resource.removeEventListener( "change", dummyHandler );
 					utils.assert( "deepEqual", event.resource._observationHandle,
 						observationHandle,
 						"Client: Private resource observation handle is unchanged after " +
 						"removing dummy handler" );
-					event.resource.removeEventListener( "update", resourceUpdate );
+					event.resource.removeEventListener( "change", resourceUpdate );
 					utils.assert( "ok", !event.resource._observationHandle,
 						"Client: Private resource observation handle is absent after " +
 						"removing the last handler" );
@@ -55,13 +55,13 @@ function discoverResources() {
 			resourceFound = true;
 			utils.assert( "ok", !event.resource._observationHandle,
 				"Client: Private resource observation handle is initially absent" );
-			event.resource.addEventListener( "update", resourceUpdate );
+			event.resource.addEventListener( "change", resourceUpdate );
 			observationHandle = event.resource._observationHandle;
-			event.resource.addEventListener( "update", dummyHandler );
+			event.resource.addEventListener( "change", dummyHandler );
 			utils.assert( "deepEqual", event.resource._observationHandle, observationHandle,
 				"Client: Private resource observation handle is unchanged after adding a second " +
 				"handler" );
-			event.resource.onupdate = legacyResourceUpdate;
+			event.resource.onchange = legacyResourceUpdate;
 			utils.assert( "deepEqual", event.resource._observationHandle, observationHandle,
 				"Client: Private resource observation handle is unchanged after adding a " +
 				"handler via the legacy interface" );