FlexPMD/flex-pmd-java/flex-pmd-ruleset/src/main/java/com/adobe/ac/pmd/rules/sizing/TooManyFieldsRule.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.adobe.ac.pmd.rules.sizing;

import java.util.List;

import com.adobe.ac.pmd.nodes.IAttribute;
import com.adobe.ac.pmd.nodes.IClass;
import com.adobe.ac.pmd.rules.core.ViolationPriority;
import com.adobe.ac.pmd.rules.core.thresholded.AbstractMaximizedAstFlexRule;

public class TooManyFieldsRule extends AbstractMaximizedAstFlexRule
{
   public static final int DEFAULT_THRESHOLD = 5;
   private int             attributesNb      = 0;
   private IClass          classNode         = null;

   /*
    * (non-Javadoc)
    * @seecom.adobe.ac.pmd.rules.core.thresholded.IThresholdedRule#
    * getActualValueForTheCurrentViolation()
    */
   public final int getActualValueForTheCurrentViolation()
   {
      return attributesNb;
   }

   /*
    * (non-Javadoc)
    * @see
    * com.adobe.ac.pmd.rules.core.thresholded.IThresholdedRule#getDefaultThreshold
    * ()
    */
   public int getDefaultThreshold()
   {
      return DEFAULT_THRESHOLD;
   }

   /*
    * (non-Javadoc)
    * @see
    * com.adobe.ac.pmd.rules.core.AbstractAstFlexRule#isConcernedByTheCurrentFile
    * ()
    */
   @Override
   public boolean isConcernedByTheCurrentFile()
   {
      return !getCurrentFile().getClassName().endsWith( "VO.as" );
   }

   /*
    * (non-Javadoc)
    * @see
    * com.adobe.ac.pmd.rules.core.AbstractAstFlexRule#findViolations(com.adobe
    * .ac.pmd.nodes.IClass)
    */
   @Override
   protected final void findViolations( final IClass classNodeToBeSet )
   {
      classNode = classNodeToBeSet;
      super.findViolations( classNodeToBeSet );
   }

   /*
    * (non-Javadoc)
    * @see
    * com.adobe.ac.pmd.rules.core.AbstractAstFlexRule#findViolationsFromAttributes
    * (java.util.List)
    */
   @Override
   protected final void findViolationsFromAttributes( final List< IAttribute > attributes )
   {
      attributesNb = attributes.size();

      if ( attributesNb > getThreshold() )
      {
         addViolation( classNode );
      }
   }

   /*
    * (non-Javadoc)
    * @see com.adobe.ac.pmd.rules.core.AbstractFlexRule#getDefaultPriority()
    */
   @Override
   protected final ViolationPriority getDefaultPriority()
   {
      return ViolationPriority.NORMAL;
   }
}