support 'size 1 list<map> as map'. for issue #1189

src/main/java/com/alibaba/fastjson/parser/deserializer/MapDeserializer.java

@@ -8,10 +8,12 @@
 import java.util.concurrent.ConcurrentMap;
 
 import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONArray;
 import com.alibaba.fastjson.JSONException;
 import com.alibaba.fastjson.JSONObject;
 import com.alibaba.fastjson.parser.*;
 import com.alibaba.fastjson.parser.DefaultJSONParser.ResolveTask;
+import com.alibaba.fastjson.serializer.CollectionCodec;
 import com.alibaba.fastjson.util.TypeUtils;
 
 public class MapDeserializer implements ObjectDeserializer {
@@ -71,7 +73,17 @@ public static Map parseMap(DefaultJSONParser parser, Map<String, Object> map, Ty
             }
             msg += ", ";
             msg += lexer.info();
-
+
+            JSONArray array = new JSONArray();
+            parser.parseArray(array, fieldName);
+
+            if (array.size() == 1) {
+                Object first = array.get(0);
+                if (first instanceof JSONObject) {
+                    return (JSONObject) first;
+                }
+            }
+
             throw new JSONException(msg);
         }
 

src/test/java/com/alibaba/json/bvt/issue_1100/Issue1189.java

@@ -0,0 +1,76 @@
+package com.alibaba.json.bvt.issue_1100;
+
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONException;
+import junit.framework.TestCase;
+
+import java.util.Map;
+
+/**
+ * Created by wenshao on 10/05/2017.
+ */
+public class Issue1189 extends TestCase {
+    public void test_for_issue() throws Exception {
+        String str = new String("{\"headernotificationType\": \"PUSH\",\"headertemplateNo\": \"99\",\"headerdestination\": [{\"target\": \"all\",\"targetvalue\": \"all\"}],\"body\": [{\"title\": \"预约超时\",\"body\": \"您的预约已经超时\"}]}");
+
+        JsonBean objeclt = JSON.parseObject(str, JsonBean.class);
+        Map<String, String> list = objeclt.getBody();
+        System.out.println(list.get("body"));
+    }
+
+    public static class JsonBean {
+        private Map<String, String> body;
+        private int headertemplateno;
+        private Map<String, String> headerdestination;
+        private String headernotificationtype;
+        private String notificationType;
+
+
+
+        public Map<String, String> getBody() {
+            return body;
+        }
+        public void setBody(Map<String, String> body) {
+            this.body = body;
+        }
+        public int getHeadertemplateno() {
+            return headertemplateno;
+        }
+        public void setHeadertemplateno(int headertemplateno) {
+            this.headertemplateno = headertemplateno;
+        }
+        public Map<String, String> getHeaderdestination() {
+            return headerdestination;
+        }
+        public void setHeaderdestination(Map<String, String> headerdestination) {
+            this.headerdestination = headerdestination;
+        }
+        public String getHeadernotificationtype() {
+            return headernotificationtype;
+        }
+        public void setHeadernotificationtype(String headernotificationtype) {
+            this.headernotificationtype = headernotificationtype;
+        }
+        public String getNotificationType() {
+            return notificationType;
+        }
+        public void setNotificationType(String notificationType) {
+            this.notificationType = notificationType;
+        }
+        public JsonBean(Map<String, String> body, int headertemplateno,
+                        Map<String, String> headerdestination,
+                        String headernotificationtype, String notificationType) {
+            super();
+            this.body = body;
+            this.headertemplateno = headertemplateno;
+            this.headerdestination = headerdestination;
+            this.headernotificationtype = headernotificationtype;
+            this.notificationType = notificationType;
+        }
+        public JsonBean() {
+            super();
+            // TODO Auto-generated constructor stub
+        }
+
+    }
+}