#92 fix generics support

Author: taowen

src/main/java/com/jsoniter/spi/ClassDescriptor.java

@@ -26,7 +26,7 @@ private ClassDescriptor() {
 
     public static ClassDescriptor getDecodingClassDescriptor(ClassInfo classInfo, boolean includingPrivate) {
         Class clazz = classInfo.clazz;
-        Map<String, Type> lookup = collectTypeVariableLookup(clazz);
+        Map<String, Type> lookup = collectTypeVariableLookup(classInfo.type);
         ClassDescriptor desc = new ClassDescriptor();
         desc.classInfo = classInfo;
         desc.clazz = clazz;
@@ -82,7 +82,7 @@ public static ClassDescriptor getDecodingClassDescriptor(ClassInfo classInfo, bo
 
     public static ClassDescriptor getEncodingClassDescriptor(ClassInfo classInfo, boolean includingPrivate) {
         Class clazz = classInfo.clazz;
-        Map<String, Type> lookup = collectTypeVariableLookup(clazz);
+        Map<String, Type> lookup = collectTypeVariableLookup(classInfo.type);
         ClassDescriptor desc = new ClassDescriptor();
         desc.classInfo = classInfo;
         desc.clazz = clazz;

src/test/java/com/jsoniter/TestDemo.java

@@ -14,6 +14,7 @@
 import java.io.IOException;
 import java.lang.reflect.Type;
 import java.util.HashMap;
+import java.util.List;
 
 public class TestDemo extends TestCase {
     public void test_bind_api() throws IOException {
@@ -169,4 +170,62 @@ public void test_deserialize() {
         String str = "{\"port\":13110}  ";
         JsonIterator.deserialize(str.getBytes(), HashMap.class);
     }
+
+    public static class CollectionResponse<T> {
+        public List<T> results;
+    }
+
+    public static class Feed {
+        public String id;
+        public String owner;
+        public String name;
+    }
+
+    public void test_generics() {
+        CollectionResponse<Feed> objs = JsonIterator.deserialize("{\n" +
+                "\"count\": 1,\n" +
+                "\"next\": null,\n" +
+                "\"previous\": null,\n" +
+                "\"results\": [\n" +
+                "{\n" +
+                "\"id\": \"f560fccb-4020-43c1-8a27-92507ef625bd\",\n" +
+                "\"search_terms\": [\n" +
+                "\"gigi hadid\"\n" +
+                "],\n" +
+                "\"owner\": \"...\",\n" +
+                "\"egress_nodes\": [\n" +
+                "\"DE\"\n" +
+                "],\n" +
+                "\"status\": \"ACTIVE\",\n" +
+                "\"expires_at\": null,\n" +
+                "\"available_sources\": [\n" +
+                "\"92c784ae-b7bf-4434-a6cc-740109d91cc8\"\n" +
+                "],\n" +
+                "\"available_egress_nodes\": [\n" +
+                "\"DE\"\n" +
+                "],\n" +
+                "\"created_at\": \"2017-07-27T13:29:20.935108Z\",\n" +
+                "\"name\": \"Test\",\n" +
+                "\"description\": \"\",\n" +
+                "\"start_date\": null,\n" +
+                "\"end_date\": null,\n" +
+                "\"match_all_include\": false,\n" +
+                "\"velocity\": 0.0666666666666667,\n" +
+                "\"storage_consumption\": 0.000011026778,\n" +
+                "\"consumption\": 0.000120833333333333,\n" +
+                "\"persistence_enabled\": true,\n" +
+                "\"sources\": [\n" +
+                "\"92c784ae-b7bf-4434-a6cc-740109d91cc8\"\n" +
+                "],\n" +
+                "\"permissions\": {\n" +
+                "\"has_read_access\": true,\n" +
+                "\"has_write_access\": true,\n" +
+                "\"has_share_access\": true,\n" +
+                "\"has_ownership\": true\n" +
+                "}\n" +
+                "}\n" +
+                "]\n" +
+                "}", new TypeLiteral<CollectionResponse<Feed>>(){});
+        assertEquals("f560fccb-4020-43c1-8a27-92507ef625bd", objs.results.get(0).id);
+    }
 }