updated sample to use weather API and WOEIDs

sample-proxies/target-reroute/apiproxy/policies/ExtractId.xml

@@ -1,8 +1,15 @@
-<ExtractVariables async="false" continueOnError="false" enabled="true" name="ExtractId">
-	<DisplayName>getObjectNumberfromPath</DisplayName>
+<!-- A WOEID (Where on Earth Identifier) is a unique 32 bit reference identifier assigned by Yahoo! to identify any feature on Earth. -->
+
+<ExtractVariables name="extractId">
+	<DisplayName>getWOEIDNumberfromPath</DisplayName>
+	<!-- Pull the WEOID from the request path and populate a variable called 'location'. 
+	The prefix WOEID is defined below, to create the variable WOEID.location. 
+	-->
 	<URIPath>
-		<Pattern ignoreCase="true">/objects/{uri}</Pattern>
+		<Pattern ignoreCase="true">/{location}</Pattern>
 	</URIPath>
-	<IgnoreUnresolvedVariables>true</IgnoreUnresolvedVariables>
-	<VariablePrefix>path</VariablePrefix>
-</ExtractVariables>
+	<!-- Continue processing without an error if the WOEID variable cannot be resolved (a bad request for example). -->
+	<IgnoreUnresolvedVariables>false</IgnoreUnresolvedVariables>
+	<!-- The prefix for the variable name that will be referenced by the JavaScript. -->
+	<VariablePrefix>WOEID</VariablePrefix>
+</ExtractVariables>

sample-proxies/target-reroute/apiproxy/policies/rewriteTargetUrl.xml

@@ -0,0 +1,3 @@
+<Javascript name="rewriteTargetUrl">
+   <ResourceURL>jsc://rewriteTargetUrl.js</ResourceURL>
+</Javascript>

sample-proxies/target-reroute/apiproxy/proxies/default.xml

@@ -1,22 +1,16 @@
-<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
 <ProxyEndpoint name="default">
-    <Description></Description>
-    <FaultRules/>
-    <Flows/>
     <PreFlow name="PreFlow">
-        <Request>
-            <Step>
-                <FaultRules/>
-                <Name>ExtractId</Name>
-            </Step>
-        </Request>
+	    <!-- During the request flow, extract the WEOID that was presented in the request. -->
+        <Request><Step><Name>extractId</Name></Step></Request>
     </PreFlow>
     <HTTPProxyConnection>
-        <BasePath>/yahoo</BasePath>
-        <Properties/>
+	    <!-- All requests sent to '{org-name}-test.apigee.net/WEOID' will be handled by this API proxy. -->
+        <BasePath>/WOEID</BasePath>
+        <!-- Use the default virtual host configuration to set the network address for this proxy: '{org-name}-test.apigee.net -->
         <VirtualHost>default</VirtualHost>
     </HTTPProxyConnection>
     <RouteRule name="YahooRoute">
+	    <!-- Forward requests to the TargetEndpoint configuration named 'default'. -->
         <TargetEndpoint>default</TargetEndpoint>
     </RouteRule>
 </ProxyEndpoint>

sample-proxies/target-reroute/apiproxy/rewriteTargetUrl.xml

@@ -0,0 +1,2 @@
+<APIProxy revision="21" name="rewriteTargetUrl">
+</APIProxy>

sample-proxies/target-reroute/apiproxy/targets/default.xml

@@ -7,12 +7,12 @@
     	<Request>
             <Step>
                 <FaultRules/>
-                <Name>setJsHeader</Name>
+                <Name>rewriteTargetUrl</Name>
             </Step>
     	</Request>
     </PreFlow>
     <HTTPTargetConnection>
         <Properties/>
-        <URL>http://my-dummy-old-target.com/to-be-replaced</URL>
+        <URL>http://weather.yahooapis.com</URL>
     </HTTPTargetConnection>
 </TargetEndpoint>

sample-proxies/target-reroute/invoke.sh

@@ -6,4 +6,4 @@ source ../../setup/setenv.sh
 
 set -x
 
-curl http://$org-$env.apigee.net/yahoo/objects/12797282
+curl http://$org-$env.apigee.net/WOEID/2467861