--- /dev/null
+package org.onap.so.svnfm.simulator.oauth;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonSerializationContext;
+import com.google.gson.JsonSerializer;
+import java.lang.reflect.Type;
+import org.springframework.security.oauth2.common.OAuth2AccessToken;
+
+public class OAuth2AccessTokenAdapter implements JsonSerializer<OAuth2AccessToken> {
+
+ @Override
+ public JsonElement serialize(final OAuth2AccessToken src, final Type typeOfSrc,
+ final JsonSerializationContext context) {
+ final JsonObject obj = new JsonObject();
+ obj.addProperty(OAuth2AccessToken.ACCESS_TOKEN, src.getValue());
+ obj.addProperty(OAuth2AccessToken.TOKEN_TYPE, src.getTokenType());
+ if (src.getRefreshToken() != null) {
+ obj.addProperty(OAuth2AccessToken.REFRESH_TOKEN, src.getRefreshToken().getValue());
+ }
+ obj.addProperty(OAuth2AccessToken.EXPIRES_IN, src.getExpiresIn());
+ final JsonArray scopeObj = new JsonArray();
+ for (final String scope : src.getScope()) {
+ scopeObj.add(scope);
+ }
+ obj.add(OAuth2AccessToken.SCOPE, scopeObj);
+
+ return obj;
+ }
+}