| /* |
| * 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.maintanability; |
| |
| import java.util.List; |
| |
| import com.adobe.ac.pmd.nodes.IFunction; |
| import com.adobe.ac.pmd.parser.IParserNode; |
| import com.adobe.ac.pmd.parser.KeyWords; |
| import com.adobe.ac.pmd.rules.core.AbstractAstFlexRule; |
| import com.adobe.ac.pmd.rules.core.ViolationPriority; |
| |
| /** |
| * @author xagnetti |
| */ |
| public class UselessOverridenFunctionRule extends AbstractAstFlexRule |
| { |
| /* |
| * (non-Javadoc) |
| * @see |
| * com.adobe.ac.pmd.rules.core.AbstractAstFlexRule#findViolations(com.adobe |
| * .ac.pmd.nodes.IFunction) |
| */ |
| @Override |
| protected final void findViolations( final IFunction function ) |
| { |
| final int statementNbAtFirstLevelInBody = function.getStatementNbInBody(); |
| |
| if ( function.getBody() != null |
| && function.isOverriden() && statementNbAtFirstLevelInBody == 1 ) |
| { |
| final List< IParserNode > statements = function.findPrimaryStatementsInBody( KeyWords.SUPER.toString() ); |
| |
| if ( statements != null |
| && statements.size() == 1 && function.getBody().getChild( 0 ).getChild( 1 ) != null |
| && function.getBody().getChild( 0 ).getChild( 1 ).getChild( 1 ) != null |
| && !areArgumentsModified( function.getBody().getChild( 0 ).getChild( 1 ).getChild( 1 ) ) ) |
| { |
| addViolation( function ); |
| } |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see com.adobe.ac.pmd.rules.core.AbstractFlexRule#getDefaultPriority() |
| */ |
| @Override |
| protected final ViolationPriority getDefaultPriority() |
| { |
| return ViolationPriority.LOW; |
| } |
| |
| private boolean areArgumentsModified( final IParserNode args ) |
| { |
| if ( args.getChildren() != null ) |
| { |
| for ( final IParserNode arg : args.getChildren() ) |
| { |
| if ( arg.getChildren() != null ) |
| { |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| } |