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Walkmod plugin to automatically fix the reported problems by Checkstyle
/*
Copyright (C) 2016 Raquel Pau.
Walkmod is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Walkmod is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with Walkmod. If not, see {
private String configurationfile;
private Set rules = new HashSet();
private LinkedList> visitors;
public void setConfigurationFile(String configurationFile) throws Exception {
this.configurationfile = configurationFile;
InputStream is = null;
URL url = this.getClass().getResource(configurationFile);
if (url != null) {
//we try as a resource
File cfgFile = new File(url.toURI());
if (cfgFile.exists()) {
is = new FileInputStream(cfgFile);
}
} else {
try {
//we try as URL
url = new URL(configurationFile);
is = url.openStream();
} catch (MalformedURLException e) {
}
if (url == null) {
//we try as file
File cfgFile = new File(configurationfile);
if (cfgFile.exists()) {
is = new FileInputStream(cfgFile);
}
}
}
if (is != null) {
try {
parseCfg(is);
} finally {
is.close();
}
}
}
protected Set getRules() {
return rules;
}
private void parseCfg(InputStream is) throws Exception {
InputSource in = new InputSource(is);
in.setSystemId(configurationfile);
Document doc = DomHelper.parse(in);
NodeList module = doc.getElementsByTagName("module");
int max = module.getLength();
for (int i = 0; i < max; i++) {
Node rule = module.item(i);
if (rule instanceof Element) {
Element elem = (Element) rule;
if (elem.hasAttribute("name")) {
String name = elem.getAttribute("name");
if (name.equals("TreeWalker")) {
NodeList children = elem.getChildNodes();
int limit = children.getLength();
for (int k = 0; k < limit; k++) {
Node child = children.item(k);
if (child.getNodeName().equals("module")) {
if (child instanceof Element) {
Element exclude = (Element) child;
String excludeName = exclude.getAttribute("name");
this.rules.add(excludeName);
}
}
}
}
}
}
}
}
@Override
public void visit(CompilationUnit cu, VisitorContext ctx) {
if (configurationfile == null) {
try {
setConfigurationFile("sun_checks.xml");
} catch (Exception e) {
throw new RuntimeException(e);
}
}
if (rules != null && !rules.isEmpty()) {
if (visitors == null) {
visitors = new LinkedList>();
for (String rule : rules) {
String beanName = "org.walkmod:walkmod-checkstyle-plugin:" + rule;
if (ctx.getArchitectureConfig().getConfiguration().containsBean(beanName)) {
Object o = ctx.getBean(beanName, null);
if (o instanceof AbstractCheckStyleRule) {
AbstractCheckStyleRule aux = (AbstractCheckStyleRule) o;
aux.visitChildren(false);
visitors.add(aux);
}
}
}
}
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(cu, null);
}
super.visit(cu, ctx);
}
}
public void visit(PackageDeclaration n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(ImportDeclaration n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(TypeParameter n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(LineComment n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(BlockComment n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(ClassOrInterfaceDeclaration n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(EnumDeclaration n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(EmptyTypeDeclaration n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(EnumConstantDeclaration n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(AnnotationDeclaration n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(AnnotationMemberDeclaration n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(FieldDeclaration n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(VariableDeclarator n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(VariableDeclaratorId n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(ConstructorDeclaration n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(MethodDeclaration n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(Parameter n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(EmptyMemberDeclaration n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(InitializerDeclaration n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(JavadocComment n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(ClassOrInterfaceType n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(PrimitiveType n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(ReferenceType n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(VoidType n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(WildcardType n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(ArrayAccessExpr n, VisitorContext ctx) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
super.visit(n, ctx);
}
public void visit(ArrayCreationExpr n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(ArrayInitializerExpr n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(AssignExpr n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(BinaryExpr n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(CastExpr n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(ClassExpr n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(ConditionalExpr n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(EnclosedExpr n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(FieldAccessExpr n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(InstanceOfExpr n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(StringLiteralExpr n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(IntegerLiteralExpr n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(LongLiteralExpr n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(IntegerLiteralMinValueExpr n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(LongLiteralMinValueExpr n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(CharLiteralExpr n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(DoubleLiteralExpr n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(BooleanLiteralExpr n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(NullLiteralExpr n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(MethodCallExpr n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(NameExpr n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(ObjectCreationExpr n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(QualifiedNameExpr n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(ThisExpr n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(SuperExpr n, VisitorContext ctx) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
super.visit(n, ctx);
}
public void visit(UnaryExpr n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(VariableDeclarationExpr n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(MarkerAnnotationExpr n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(SingleMemberAnnotationExpr n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(NormalAnnotationExpr n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(MemberValuePair n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(ExplicitConstructorInvocationStmt n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(TypeDeclarationStmt n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(AssertStmt n, VisitorContext ctx) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
super.visit(n, ctx);
}
public void visit(BlockStmt n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(LabeledStmt n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(EmptyStmt n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(ExpressionStmt n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(SwitchStmt n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(SwitchEntryStmt n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(BreakStmt n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(ReturnStmt n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(IfStmt n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(WhileStmt n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(ContinueStmt n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(DoStmt n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(ForeachStmt n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(ForStmt n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(ThrowStmt n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(SynchronizedStmt n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(TryStmt n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(CatchClause n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(MultiTypeParameter n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(LambdaExpr n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(MethodReferenceExpr n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(TypeExpr n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
public void visit(IntersectionType n, VisitorContext ctx) {
if (visitors != null) {
for (AbstractCheckStyleRule visitor : visitors) {
visitor.visit(n, null);
}
}
super.visit(n, ctx);
}
}