#73190 更新チェック用API（Android）

ABVJE_BL/src/jp/agentec/abook/abv/bl/acms/client/json/ShopSyncWatermarkJSON.java

@@ -12,7 +12,9 @@ public class ShopSyncWatermarkJSON extends AcmsCommonJSON {
     public static final String NeedsFullSync = "needsFullSync";
     public static final String LastChangedAt = "lastChangedAt";
 
-    public boolean needsFullSync = true;
+    // 0: false, 1: true
+    public int needsFullSyncValue;
+    public boolean needsFullSync;
     public String lastChangedAt;
 
     public ShopSyncWatermarkJSON(String jsonString) throws AcmsException {
@@ -22,18 +24,25 @@ public class ShopSyncWatermarkJSON extends AcmsCommonJSON {
     @Override
     protected void parse(JSONObject json) throws JSONValidationException {
         super.parse(json);
+        // default: fail-safe true (field may be absent)
+        needsFullSyncValue = 1;
+        needsFullSync = true;
 
+        Object rawNeedsFullSync = null;
         if (json.has(NeedsFullSync)) {
             Object value = json.get(NeedsFullSync);
-            if (value instanceof Boolean) {
-                needsFullSync = (Boolean) value;
-            } else if (value instanceof Number) {
-                needsFullSync = ((Number) value).intValue() != 0;
-            } else if (value instanceof String) {
-                String lowerValue = ((String) value).toLowerCase();
-                needsFullSync = "true".equals(lowerValue) || "1".equals(lowerValue);
+            rawNeedsFullSync = value;
+            if (value != null) {
+                // org.json.adf 환경에서 타입이 섞여 들어오므로 문자열 기준으로 0/1 정규화
+                String lowerValue = String.valueOf(value).trim().toLowerCase();
+                if ("true".equals(lowerValue) || "1".equals(lowerValue)) {
+                    needsFullSyncValue = 1;
+                } else if ("false".equals(lowerValue) || "0".equals(lowerValue)) {
+                    needsFullSyncValue = 0;
                 }
             }
+        }
+        needsFullSync = needsFullSyncValue == 1;
         lastChangedAt = getStringOrNull(json, LastChangedAt);
     }
 }