| /* |
| * 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.HashSet; |
| import java.util.LinkedHashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import com.adobe.ac.pmd.files.IAs3File; |
| import com.adobe.ac.pmd.nodes.IAttribute; |
| import com.adobe.ac.pmd.nodes.IClass; |
| import com.adobe.ac.pmd.nodes.IConstant; |
| import com.adobe.ac.pmd.nodes.IFunction; |
| import com.adobe.ac.pmd.nodes.IVariable; |
| import com.adobe.ac.pmd.nodes.Modifier; |
| import com.adobe.ac.pmd.parser.IParserNode; |
| import com.adobe.ac.pmd.rules.core.AbstractAstFlexRule; |
| import com.adobe.ac.pmd.rules.core.ViolationPriority; |
| |
| /** |
| * @author xagnetti |
| */ |
| public class UnusedPrivateMethodRule extends AbstractAstFlexRule |
| { |
| private Map< String, IFunction > privateFunctions = null; |
| |
| /* |
| * (non-Javadoc) |
| * @see |
| * com.adobe.ac.pmd.rules.core.AbstractAstFlexRule#findViolations(com.adobe |
| * .ac.pmd.nodes.IClass) |
| */ |
| @Override |
| protected final void findViolations( final IClass classNode ) |
| { |
| fillPrivateFunctions( classNode.getFunctions() ); |
| findUnusedFunction( classNode.getBlock() ); |
| |
| super.findViolations( classNode ); |
| |
| addViolations(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see |
| * com.adobe.ac.pmd.rules.core.AbstractAstFlexRule#findViolations(java.util |
| * .List) |
| */ |
| @Override |
| protected final void findViolations( final List< IFunction > functions ) |
| { |
| super.findViolations( functions ); |
| |
| for ( final IFunction function : functions ) |
| { |
| findUnusedFunction( function.getBody() ); |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see |
| * com.adobe.ac.pmd.rules.core.AbstractAstFlexRule#findViolationsFromAttributes |
| * (java.util.List) |
| */ |
| @Override |
| protected void findViolationsFromAttributes( final List< IAttribute > variables ) |
| { |
| super.findViolationsFromAttributes( variables ); |
| |
| findViolationsFromVariables( variables ); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see |
| * com.adobe.ac.pmd.rules.core.AbstractAstFlexRule#findViolationsFromConstants |
| * (java.util.List) |
| */ |
| @Override |
| protected void findViolationsFromConstants( final List< IConstant > constants ) |
| { |
| super.findViolationsFromConstants( constants ); |
| |
| findViolationsFromVariables( constants ); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see com.adobe.ac.pmd.rules.core.AbstractFlexRule#getDefaultPriority() |
| */ |
| @Override |
| protected final ViolationPriority getDefaultPriority() |
| { |
| return ViolationPriority.NORMAL; |
| } |
| |
| private void addViolations() |
| { |
| final Set< Integer > ignoredLines = new HashSet< Integer >(); |
| |
| for ( final String functionName : privateFunctions.keySet() ) |
| { |
| final IFunction function = privateFunctions.get( functionName ); |
| ignoredLines.clear(); |
| ignoredLines.add( getNameFromFunctionDeclaration( function.getInternalNode() ).getLine() ); |
| |
| if ( getCurrentFile() instanceof IAs3File |
| || !getCurrentFile().contains( functionName, |
| ignoredLines ) ) |
| { |
| addViolation( function ); |
| } |
| } |
| } |
| |
| private void fillPrivateFunctions( final List< IFunction > functions ) |
| { |
| privateFunctions = new LinkedHashMap< String, IFunction >(); |
| |
| for ( final IFunction function : functions ) |
| { |
| if ( function.is( Modifier.PRIVATE ) ) |
| { |
| privateFunctions.put( function.getName(), |
| function ); |
| } |
| } |
| } |
| |
| private void findUnusedFunction( final IParserNode body ) |
| { |
| if ( body != null ) |
| { |
| if ( body.getStringValue() != null ) |
| { |
| for ( final String functionName : privateFunctions.keySet() ) |
| { |
| if ( body.getStringValue().equals( functionName ) ) |
| { |
| privateFunctions.remove( functionName ); |
| break; |
| } |
| } |
| } |
| if ( body.numChildren() != 0 ) |
| { |
| for ( final IParserNode child : body.getChildren() ) |
| { |
| findUnusedFunction( child ); |
| } |
| } |
| } |
| } |
| |
| private void findViolationsFromVariables( final List< ? extends IVariable > variables ) |
| { |
| for ( final IVariable constant : variables ) |
| { |
| if ( constant.getInitializationExpression() != null ) |
| { |
| findUnusedFunction( constant.getInitializationExpression().getInternalNode() ); |
| } |
| } |
| } |
| } |