| /* |
| * 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.unused; |
| |
| import java.util.LinkedHashMap; |
| import java.util.List; |
| |
| import com.adobe.ac.pmd.parser.IParserNode; |
| import com.adobe.ac.pmd.parser.KeyWords; |
| import com.adobe.ac.pmd.rules.core.ViolationPriority; |
| |
| public class UnusedFieldRule extends AbstractUnusedVariableRule |
| { |
| /* |
| * (non-Javadoc) |
| * @see |
| * com.adobe.ac.pmd.rules.core.AbstractAstFlexRule#isConcernedByTheCurrentFile |
| * () |
| */ |
| @Override |
| public final boolean isConcernedByTheCurrentFile() |
| { |
| return !getCurrentFile().isMxml(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see com.adobe.ac.pmd.rules.core.AbstractFlexRule#getDefaultPriority() |
| */ |
| @Override |
| protected final ViolationPriority getDefaultPriority() |
| { |
| return ViolationPriority.HIGH; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see |
| * com.adobe.ac.pmd.rules.core.AbstractAstFlexRule#visitClass(com.adobe.ac |
| * .pmd.parser.IParserNode) |
| */ |
| @Override |
| protected final void visitClass( final IParserNode classNode ) |
| { |
| setVariablesUnused( new LinkedHashMap< String, IParserNode >() ); |
| |
| super.visitClass( classNode ); |
| |
| for ( final String variableName : getVariablesUnused().keySet() ) |
| { |
| final IParserNode variable = getVariablesUnused().get( variableName ); |
| |
| addViolation( variable, |
| variable, |
| variableName ); |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see |
| * com.adobe.ac.pmd.rules.core.AbstractAstFlexRule#visitVariableInitialization |
| * (com.adobe.ac.pmd.parser.IParserNode) |
| */ |
| @Override |
| protected final void visitVariableInitialization( final IParserNode node ) |
| { |
| super.visitVariableInitialization( node ); |
| |
| tryToMarkVariableAsUsed( node ); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see |
| * com.adobe.ac.pmd.rules.core.AbstractAstFlexRule#visitVarOrConstList(com |
| * .adobe.ac.pmd.parser.IParserNode, |
| * com.adobe.ac.pmd.rules.core.AbstractAstFlexRule.VariableOrConstant, |
| * com.adobe.ac.pmd.rules.core.AbstractAstFlexRule.VariableScope) |
| */ |
| @Override |
| protected final void visitVarOrConstList( final IParserNode ast, |
| final VariableOrConstant varOrConst, |
| final VariableScope scope ) |
| { |
| if ( scope.equals( VariableScope.IN_CLASS ) ) |
| { |
| final List< IParserNode > modifiers = ast.getChild( 0 ).getChildren(); |
| boolean isPrivate = false; |
| |
| if ( !modifiers.isEmpty() ) |
| { |
| for ( final IParserNode modifierNode : modifiers ) |
| { |
| if ( modifierNode.getStringValue().equals( KeyWords.PRIVATE.toString() ) ) |
| { |
| isPrivate = true; |
| break; |
| } |
| } |
| } |
| if ( isPrivate ) |
| { |
| tryToAddVariableNodeInChildren( ast ); |
| } |
| } |
| super.visitVarOrConstList( ast, |
| varOrConst, |
| scope ); |
| } |
| } |