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.detect;
  
  import com.strobel.assembler.metadata.FieldDefinition;
  import com.strobel.assembler.metadata.Flags;
  import com.strobel.assembler.metadata.TypeDefinition;
  import com.strobel.assembler.metadata.annotations.CustomAnnotation;
  
  import one.util.huntbugs.registry.FieldContext;
  import one.util.huntbugs.registry.anno.ClassVisitor;
  import one.util.huntbugs.registry.anno.FieldVisitor;
  import one.util.huntbugs.registry.anno.WarningDefinition;
  
  /**
   * @author lan
   *
   */
  @WarningDefinition(category="BadPractice", name="NonFinalFieldInImmutableClass", maxScore=60)
  public class JcipProblems {
      @ClassVisitor
      public boolean checkClass(TypeDefinition td) {
          for(CustomAnnotation ca : td.getAnnotations()) {
              String name = ca.getAnnotationType().getInternalName();
              if(name.equals("net/jcip/annotations/Immutable") || name.equals("javax/annotation/concurrent/Immutable"))
                  return true;
          }
          return false;
      }
      
      @FieldVisitor
      public void visitField(FieldDefinition fd, FieldContext fc) {
          if(!Flags.testAny(fd.getFlags(), Flags.VOLATILE | Flags.FINAL | Flags.TRANSIENT | Flags.STATIC)) {
              fc.report("NonFinalFieldInImmutableClass", 0);
          }
      }
  }
  