content: /*
   * Copyright 2016 HuntBugs contributors
   * 
   * 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 one.util.huntbugs.db;
  
  import com.strobel.assembler.metadata.FieldDefinition;
  import com.strobel.assembler.metadata.TypeDefinition;
  import com.strobel.assembler.metadata.TypeReference;
  
  import one.util.huntbugs.registry.AbstractTypeDatabase;
  import one.util.huntbugs.registry.anno.TypeDatabase;
  
  /**
   * @author shustkost
   *
   */
  @TypeDatabase
  public class Mutability extends AbstractTypeDatabase<Boolean> {
      public Mutability() {
          super(type -> Boolean.TRUE);
      }
  
      @Override
      protected void visitType(TypeDefinition td) {
          if(!td.isPublic())
              return;
          for(FieldDefinition fd : td.getDeclaredFields()) {
              if(!fd.isStatic() && !fd.isFinal() && fd.isPublic()) {
                  getOrCreate(td);
                  return;
              }
          }
      }
      
      public boolean isKnownMutable(TypeReference tr) {
          return get(tr.getInternalName()) != null;
      }
  }
  