content: package act.validation;
  
  /*-
   * #%L
   * ACT Framework
   * %%
   * Copyright (C) 2014 - 2017 ActFramework
   * %%
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   * 
   *      http://www.apache.org/licenses/LICENSE-2.0
   * 
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   * #L%
   */
  
  import act.act_messages;
  import act.conf.AppConfig;
  import act.i18n.I18n;
  import act.util.LogSupportedDestroyableBase;
  import org.osgl.util.S;
  
  import java.util.Locale;
  import javax.validation.MessageInterpolator;
  
  public class ActValidationMessageInterpolator extends LogSupportedDestroyableBase implements MessageInterpolator {
  
      private MessageInterpolator realInterpolator;
      private AppConfig config;
  
      public ActValidationMessageInterpolator(MessageInterpolator defaultInterpolator, AppConfig config) {
          this.realInterpolator = defaultInterpolator;
          this.config = config;
      }
  
      @Override
      public String interpolate(String messageTemplate, Context context) {
          return interpolate(messageTemplate, context, I18n.locale());
      }
  
      @Override
      public String interpolate(String messageTemplate, Context context, Locale locale) {
          if (messageTemplate.startsWith("{act.")) {
              return actInterpolate(messageTemplate, locale);
          }
          return realInterpolator.interpolate(messageTemplate, context, locale);
      }
  
      private String actInterpolate(String messageTemplate, Locale locale) {
          if (null == locale) {
              locale = I18n.locale();
          }
          return I18n.i18n(locale, act_messages.class, messageTemplate);
      }
  
  }
  