content: /*
   * Copyright (C) 2015-2023 Emanuel Moecklin
   *
   * 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.
   */
  
  package com.onegravity.rteditor.effects;
  
  import android.util.Log;
  
  import com.onegravity.rteditor.spans.RTSpan;
  
  import java.lang.reflect.ParameterizedType;
  import java.lang.reflect.Type;
  
  /**
   * Base class for all binary Effect classes (on/off) like BoldEffect or
   * ItalicEffect (text is either italic or not)
   */
  abstract class BooleanEffect<C extends RTSpan<Boolean>> extends CharacterEffect<Boolean, C> {
      private Class<? extends RTSpan<Boolean>> mSpanClazz;
  
      protected BooleanEffect() {
          Type[] types = ((ParameterizedType) getClass().getGenericSuperclass()).getActualTypeArguments();
          mSpanClazz = (Class<? extends RTSpan<Boolean>>) types[0];
      }
  
      /**
       * @return If the value is Null or False then return Null -> remove all spans.
       */
      @Override
      final protected RTSpan<Boolean> newSpan(Boolean value) {
          try {
              return value ? mSpanClazz.newInstance() : null;
          } catch (IllegalAccessException e) {
              Log.e(getClass().getSimpleName(), "Exception instantiating " + mSpanClazz.getSimpleName(), e);
          } catch (InstantiationException e) {
              Log.e(getClass().getSimpleName(), "Exception instantiating " + mSpanClazz.getSimpleName(), e);
          }
  
          return null;
      }
  
  }
  