Merge pull request #10 from PuyallupFoursquare/maven

Switching from Ivy+Ant to Maven.

1 files changed, 87 insertions, 0 deletions

diff --git a/src/main/java/com/p4square/fmfacade/json/JsonResponse.java b/src/main/java/com/p4square/fmfacade/json/JsonResponse.java
new file mode 100644
index 0000000..b9cb587
--- /dev/null
+++ b/src/main/java/com/p4square/fmfacade/json/JsonResponse.java
@@ -0,0 +1,87 @@
+/*
+ * Copyright 2013 Jesse Morgan
+ */
+
+package com.p4square.fmfacade.json;
+
+import java.util.Map;
+
+import java.io.IOException;
+
+import org.restlet.data.Status;
+import org.restlet.data.Reference;
+import org.restlet.representation.Representation;
+import org.restlet.Response;
+
+import org.restlet.ext.jackson.JacksonRepresentation;
+
+/**
+ * JsonResponse wraps a Restlet Response object and parses the entity, if any,
+ * as a JSON map.
+ *
+ * @author Jesse Morgan <jesse@jesterpm.net>
+ */
+public class JsonResponse {
+    private final Response mResponse;
+    private final Representation mRepresentation;
+
+    private Map<String, Object> mMap;
+
+    JsonResponse(Response response) {
+        mResponse = response;
+        mRepresentation = response.getEntity();
+        mMap = null;
+
+        if (!response.getStatus().isSuccess()) {
+            if (mRepresentation != null) {
+                mRepresentation.release();
+            }
+        }
+    }
+
+    /**
+     * @return the Status info from the response.
+     */
+    public Status getStatus() {
+        return mResponse.getStatus();
+    }
+
+    /**
+     * @return the Reference for a redirect.
+     */
+    public Reference getRedirectLocation() {
+        return mResponse.getLocationRef();
+    }
+
+    /**
+     * Return the parsed json map from the response.
+     */
+    public Map<String, Object> getMap() throws ClientException {
+        if (mMap == null) {
+            Representation representation = mRepresentation;
+
+            // Parse response
+            if (representation == null) {
+                return null;
+            }
+
+            JacksonRepresentation<Map> mapRepresentation;
+            if (representation instanceof JacksonRepresentation) {
+                mapRepresentation = (JacksonRepresentation<Map>) representation;
+            } else {
+                mapRepresentation = new JacksonRepresentation<Map>(
+                        representation, Map.class);
+            }
+
+            try {
+                mMap = (Map<String, Object>) mapRepresentation.getObject();
+
+            } catch (IOException e) {
+                throw new ClientException("Failed to parse response: " + e.getMessage(), e);
+            }
+        }
+
+        return mMap;
+    }
+
+}