content: package act.util;
  
  /*-
   * #%L
   * ACT Framework
   * %%
   * Copyright (C) 2014 - 2018 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;
  import act.data.*;
  import act.job.OnAppStart;
  import com.alibaba.fastjson.JSON;
  import org.joda.time.*;
  import org.osgl.$;
  import org.osgl.inject.BeanSpec;
  import org.osgl.util.*;
  
  import java.sql.Time;
  import java.util.*;
  
  /**
   * An extension to osgl $ class
   */
  public class $$ {
  
      private static Set<Class> dateTimeTypes = $.cast(C.set(Date.class, java.sql.Date.class, DateTime.class, LocalDate.class, LocalTime.class, LocalDateTime.class, Time.class));
  
      private static Map<Class, ValueObject.Codec> codecs;
  
      public static boolean isDateTimeType(Class<?> type) {
          return dateTimeTypes.contains(type);
      }
  
      public static String toString(Object v, boolean directToString) {
          if (directToString) {
              ValueObject.Codec codec = codecs.get(v.getClass());
              return null == codec ? v.toString() : codec.toString(v);
          }
          return JSON.toJSONString(v);
      }
  
      public static String toString(Object v) {
          if (null == v) {
              return "";
          }
          Class<?> c = v.getClass();
          return toString(v, shouldUseToString(c));
      }
  
      public static boolean shouldUseToString(Class<?> type) {
          return ($.isSimpleType(type) && !type.isArray()) || isDateTimeType(type);
      }
  
      public static String processStringSubstitution(String s) {
          return StringUtils.processStringSubstitution(s);
      }
  
      public static String processStringSubstitution(String s, $.Func1<String, String> evaluator) {
          return StringUtils.processStringSubstitution(s, evaluator);
      }
  
      @OnAppStart
      public static void init() {
          StringUtils.evaluator = new $.Transformer<String, String>() {
              @Override
              public String transform(String s) {
                  return S.string(Act.appConfig().getIgnoreCase(s));
              }
          };
          codecs = $.cast(C.Map(
                  DateTime.class, Act.getInstance(JodaDateTimeCodec.class),
                  LocalDateTime.class, Act.getInstance(JodaLocalDateTimeCodec.class),
                  LocalDate.class, Act.getInstance(JodaLocalDateCodec.class),
                  LocalTime.class, Act.getInstance(JodaLocalTimeCodec.class)
          ));
      }
  
  }
  