/*
* Copyright (C) 2007-2010 Júlio Vilmar Gesser.
* Copyright (C) 2011, 2013-2015 The JavaParser Team.
*
* This file is part of JavaParser.
*
* JavaParser can be used either under the terms of
* a) 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.
* b) the terms of the Apache License
*
* You should have received a copy of both licenses in LICENCE.LGPL and
* LICENCE.APACHE. Please refer to those files for details.
*
* JavaParser 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.
*/
package com.github.javaparser.ast.visitor;
import com.github.javaparser.ast.CompilationUnit;
import com.github.javaparser.ast.ImportDeclaration;
import com.github.javaparser.ast.Node;
import com.github.javaparser.ast.PackageDeclaration;
import com.github.javaparser.ast.TypeParameter;
import com.github.javaparser.ast.body.AnnotationDeclaration;
import com.github.javaparser.ast.body.AnnotationMemberDeclaration;
import com.github.javaparser.ast.body.BaseParameter;
import com.github.javaparser.ast.body.BodyDeclaration;
import com.github.javaparser.ast.body.ClassOrInterfaceDeclaration;
import com.github.javaparser.ast.body.ConstructorDeclaration;
import com.github.javaparser.ast.body.EmptyMemberDeclaration;
import com.github.javaparser.ast.body.EmptyTypeDeclaration;
import com.github.javaparser.ast.body.EnumConstantDeclaration;
import com.github.javaparser.ast.body.EnumDeclaration;
import com.github.javaparser.ast.body.FieldDeclaration;
import com.github.javaparser.ast.body.InitializerDeclaration;
import com.github.javaparser.ast.body.MethodDeclaration;
import com.github.javaparser.ast.body.MultiTypeParameter;
import com.github.javaparser.ast.body.Parameter;
import com.github.javaparser.ast.body.TypeDeclaration;
import com.github.javaparser.ast.body.VariableDeclarator;
import com.github.javaparser.ast.body.VariableDeclaratorId;
import com.github.javaparser.ast.comments.BlockComment;
import com.github.javaparser.ast.comments.JavadocComment;
import com.github.javaparser.ast.comments.LineComment;
import com.github.javaparser.ast.expr.*;
import com.github.javaparser.ast.stmt.AssertStmt;
import com.github.javaparser.ast.stmt.BlockStmt;
import com.github.javaparser.ast.stmt.BreakStmt;
import com.github.javaparser.ast.stmt.CatchClause;
import com.github.javaparser.ast.stmt.ContinueStmt;
import com.github.javaparser.ast.stmt.DoStmt;
import com.github.javaparser.ast.stmt.EmptyStmt;
import com.github.javaparser.ast.stmt.ExplicitConstructorInvocationStmt;
import com.github.javaparser.ast.stmt.ExpressionStmt;
import com.github.javaparser.ast.stmt.ForStmt;
import com.github.javaparser.ast.stmt.ForeachStmt;
import com.github.javaparser.ast.stmt.IfStmt;
import com.github.javaparser.ast.stmt.LabeledStmt;
import com.github.javaparser.ast.stmt.ReturnStmt;
import com.github.javaparser.ast.stmt.Statement;
import com.github.javaparser.ast.stmt.SwitchEntryStmt;
import com.github.javaparser.ast.stmt.SwitchStmt;
import com.github.javaparser.ast.stmt.SynchronizedStmt;
import com.github.javaparser.ast.stmt.ThrowStmt;
import com.github.javaparser.ast.stmt.TryStmt;
import com.github.javaparser.ast.stmt.TypeDeclarationStmt;
import com.github.javaparser.ast.stmt.WhileStmt;
import com.github.javaparser.ast.type.ClassOrInterfaceType;
import com.github.javaparser.ast.type.IntersectionType;
import com.github.javaparser.ast.type.PrimitiveType;
import com.github.javaparser.ast.type.ReferenceType;
import com.github.javaparser.ast.type.Type;
import com.github.javaparser.ast.type.UnionType;
import com.github.javaparser.ast.type.UnknownType;
import com.github.javaparser.ast.type.VoidType;
import com.github.javaparser.ast.type.WildcardType;
import xapi.fu.In1;
import xapi.fu.In3Out1;
import java.util.List;
/**
* This visitor adapter can be used to save time when some specific nodes needs
* to be changed. To do that just extend this class and override the methods
* from the nodes who needs to be changed, returning the changed node.
*
* @author Julio Vilmar Gesser
*/
public abstract class ModifierVisitorAdapter<A> implements GenericVisitor<Node, A> {
private void removeNulls(final List<?> list) {
for (int i = list.size() - 1; i >= 0; i--) {
if (list.get(i) == null) {
list.remove(i);
}
}
}
@Override public Node visit(final AnnotationDeclaration n, final A arg) {
if (n.getJavaDoc() != null) {
n.setJavaDoc((JavadocComment) n.getJavaDoc().accept(this, arg));
}
final List<AnnotationExpr> annotations = n.getAnnotations();
if (annotations != null) {
for (int i = 0; i < annotations.size(); i++) {
annotations.set(i, (AnnotationExpr) annotations.get(i).accept(this, arg));
}
removeNulls(annotations);
}
final List<BodyDeclaration> members = n.getMembers();
if (members != null) {
for (int i = 0; i < members.size(); i++) {
members.set(i, (BodyDeclaration) members.get(i).accept(this, arg));
}
removeNulls(members);
}
return n;
}
@Override public Node visit(final AnnotationMemberDeclaration n, final A arg) {
if (n.getJavaDoc() != null) {
n.setJavaDoc((JavadocComment) n.getJavaDoc().accept(this, arg));
}
final List<AnnotationExpr> annotations = n.getAnnotations();
if (annotations != null) {
for (int i = 0; i < annotations.size(); i++) {
annotations.set(i, (AnnotationExpr) annotations.get(i).accept(this, arg));
}
removeNulls(annotations);
}
n.setType((Type) n.getType().accept(this, arg));
if (n.getDefaultValue() != null) {
n.setDefaultValue((Expression) n.getDefaultValue().accept(this, arg));
}
return n;
}
@Override public Node visit(final ArrayAccessExpr n, final A arg) {
n.setName((Expression) n.getName().accept(this, arg));
n.setIndex((Expression) n.getIndex().accept(this, arg));
return n;
}
@Override public Node visit(final ArrayCreationExpr n, final A arg) {
n.setType((Type) n.getType().accept(this, arg));
if (n.getDimensions() != null) {
final List<Expression> dimensions = n.getDimensions();
if (dimensions != null) {
for (int i = 0; i < dimensions.size(); i++) {
dimensions.set(i, (Expression) dimensions.get(i).accept(this, arg));
}
removeNulls(dimensions);
}
} else {
n.setInitializer((ArrayInitializerExpr) n.getInitializer().accept(this, arg));
}
return n;
}
@Override public Node visit(final ArrayInitializerExpr n, final A arg) {
if (n.getValues() != null) {
final List<Expression> values = n.getValues();
if (values != null) {
for (int i = 0; i < values.size(); i++) {
values.set(i, (Expression) values.get(i).accept(this, arg));
}
removeNulls(values);
}
}
return n;
}
@Override public Node visit(final AssertStmt n, final A arg) {
n.setCheck((Expression) n.getCheck().accept(this, arg));
if (n.getMessage() != null) {
n.setMessage((Expression) n.getMessage().accept(this, arg));
}
return n;
}
@Override public Node visit(final AssignExpr n, final A arg) {
n.setTarget((Expression) n.getTarget().accept(this, arg));
n.setValue((Expression) n.getValue().accept(this, arg));
return n;
}
@Override public Node visit(final BinaryExpr n, final A arg) {
n.setLeft((Expression) n.getLeft().accept(this, arg));
n.setRight((Expression) n.getRight().accept(this, arg));
return n;
}
@Override public Node visit(final BlockStmt n, final A arg) {
final List<Statement> stmts = n.getStmts();
if (stmts != null) {
for (int i = 0; i < stmts.size(); i++) {
stmts.set(i, (Statement) stmts.get(i).accept(this, arg));
}
removeNulls(stmts);
}
return n;
}
@Override public Node visit(final BooleanLiteralExpr n, final A arg) {
return n;
}
@Override public Node visit(final BreakStmt n, final A arg) {
return n;
}
@Override public Node visit(final CastExpr n, final A arg) {
n.setType((Type) n.getType().accept(this, arg));
n.setExpr((Expression) n.getExpr().accept(this, arg));
return n;
}
@Override public Node visit(final CatchClause n, final A arg) {
n.setParam((Parameter)n.getParam().accept(this, arg));
n.setCatchBlock((BlockStmt) n.getCatchBlock().accept(this, arg));
return n;
}
@Override public Node visit(final CharLiteralExpr n, final A arg) {
return n;
}
@Override public Node visit(final ClassExpr n, final A arg) {
n.setType((Type) n.getType().accept(this, arg));
return n;
}
@Override public Node visit(final ClassOrInterfaceDeclaration n, final A arg) {
if (n.getJavaDoc() != null) {
n.setJavaDoc((JavadocComment) n.getJavaDoc().accept(this, arg));
}
final List<AnnotationExpr> annotations = n.getAnnotations();
if (annotations != null) {
for (int i = 0; i < annotations.size(); i++) {
annotations.set(i, (AnnotationExpr) annotations.get(i).accept(this, arg));
}
removeNulls(annotations);
}
final List<TypeParameter> typeParameters = n.getTypeParameters();
if (typeParameters != null) {
for (int i = 0; i < typeParameters.size(); i++) {
typeParameters.set(i, (TypeParameter) typeParameters.get(i).accept(this, arg));
}
removeNulls(typeParameters);
}
final List<ClassOrInterfaceType> extendz = n.getExtends();
if (extendz != null) {
for (int i = 0; i < extendz.size(); i++) {
extendz.set(i, (ClassOrInterfaceType) extendz.get(i).accept(this, arg));
}
removeNulls(extendz);
}
final List<ClassOrInterfaceType> implementz = n.getImplements();
if (implementz != null) {
for (int i = 0; i < implementz.size(); i++) {
implementz.set(i, (ClassOrInterfaceType) implementz.get(i).accept(this, arg));
}
removeNulls(implementz);
}
final List<BodyDeclaration> members = n.getMembers();
if (members != null) {
for (int i = 0; i < members.size(); i++) {
members.set(i, (BodyDeclaration) members.get(i).accept(this, arg));
}
removeNulls(members);
}
return n;
}
@Override public Node visit(final ClassOrInterfaceType n, final A arg) {
if (n.getScope() != null) {
n.setScope((ClassOrInterfaceType) n.getScope().accept(this, arg));
}
final List<Type> typeArgs = n.getTypeArgs();
if (typeArgs != null) {
for (int i = 0; i < typeArgs.size(); i++) {
typeArgs.set(i, (Type) typeArgs.get(i).accept(this, arg));
}
removeNulls(typeArgs);
}
return n;
}
@Override public Node visit(final CompilationUnit n, final A arg) {
if (n.getPackage() != null) {
n.setPackage((PackageDeclaration) n.getPackage().accept(this, arg));
}
final List<ImportDeclaration> imports = n.getImports();
if (imports != null) {
for (int i = 0; i < imports.size(); i++) {
imports.set(i, (ImportDeclaration) imports.get(i).accept(this, arg));
}
removeNulls(imports);
}
final List<TypeDeclaration> types = n.getTypes();
if (types != null) {
for (int i = 0; i < types.size(); i++) {
types.set(i, (TypeDeclaration) types.get(i).accept(this, arg));
}
removeNulls(types);
}
return n;
}
@Override public Node visit(final ConditionalExpr n, final A arg) {
n.setCondition((Expression) n.getCondition().accept(this, arg));
n.setThenExpr((Expression) n.getThenExpr().accept(this, arg));
n.setElseExpr((Expression) n.getElseExpr().accept(this, arg));
return n;
}
@Override public Node visit(final ConstructorDeclaration n, final A arg) {
if (n.getJavaDoc() != null) {
n.setJavaDoc((JavadocComment) n.getJavaDoc().accept(this, arg));
}
final List<AnnotationExpr> annotations = n.getAnnotations();
if (annotations != null) {
for (int i = 0; i < annotations.size(); i++) {
annotations.set(i, (AnnotationExpr) annotations.get(i).accept(this, arg));
}
removeNulls(annotations);
}
final List<TypeParameter> typeParameters = n.getTypeParameters();
if (typeParameters != null) {
for (int i = 0; i < typeParameters.size(); i++) {
typeParameters.set(i, (TypeParameter) typeParameters.get(i).accept(this, arg));
}
removeNulls(typeParameters);
}
final List<Parameter> parameters = n.getParameters();
if (parameters != null) {
for (int i = 0; i < parameters.size(); i++) {
parameters.set(i, (Parameter) parameters.get(i).accept(this, arg));
}
removeNulls(parameters);
}
final List<NameExpr> throwz = n.getThrows();
if (throwz != null) {
for (int i = 0; i < throwz.size(); i++) {
throwz.set(i, (NameExpr) throwz.get(i).accept(this, arg));
}
removeNulls(throwz);
}
n.setBlock((BlockStmt) n.getBlock().accept(this, arg));
return n;
}
@Override public Node visit(final ContinueStmt n, final A arg) {
return n;
}
@Override public Node visit(final DoStmt n, final A arg) {
n.setBody((Statement) n.getBody().accept(this, arg));
n.setCondition((Expression) n.getCondition().accept(this, arg));
return n;
}
@Override public Node visit(final DoubleLiteralExpr n, final A arg) {
return n;
}
@Override public Node visit(final EmptyMemberDeclaration n, final A arg) {
if (n.getJavaDoc() != null) {
n.setJavaDoc((JavadocComment) n.getJavaDoc().accept(this, arg));
}
return n;
}
@Override public Node visit(final EmptyStmt n, final A arg) {
return n;
}
@Override public Node visit(final EmptyTypeDeclaration n, final A arg) {
if (n.getJavaDoc() != null) {
n.setJavaDoc((JavadocComment) n.getJavaDoc().accept(this, arg));
}
return n;
}
@Override public Node visit(final EnclosedExpr n, final A arg) {
n.setInner((Expression) n.getInner().accept(this, arg));
return n;
}
@Override public Node visit(final EnumConstantDeclaration n, final A arg) {
if (n.getJavaDoc() != null) {
n.setJavaDoc((JavadocComment) n.getJavaDoc().accept(this, arg));
}
final List<AnnotationExpr> annotations = n.getAnnotations();
if (annotations != null) {
for (int i = 0; i < annotations.size(); i++) {
annotations.set(i, (AnnotationExpr) annotations.get(i).accept(this, arg));
}
removeNulls(annotations);
}
final List<Expression> args = n.getArgs();
if (args != null) {
for (int i = 0; i < args.size(); i++) {
args.set(i, (Expression) args.get(i).accept(this, arg));
}
removeNulls(args);
}
final List<BodyDeclaration> classBody = n.getClassBody();
if (classBody != null) {
for (int i = 0; i < classBody.size(); i++) {
classBody.set(i, (BodyDeclaration) classBody.get(i).accept(this, arg));
}
removeNulls(classBody);
}
return n;
}
@Override public Node visit(final EnumDeclaration n, final A arg) {
if (n.getJavaDoc() != null) {
n.setJavaDoc((JavadocComment) n.getJavaDoc().accept(this, arg));
}
final List<AnnotationExpr> annotations = n.getAnnotations();
if (annotations != null) {
for (int i = 0; i < annotations.size(); i++) {
annotations.set(i, (AnnotationExpr) annotations.get(i).accept(this, arg));
}
removeNulls(annotations);
}
final List<ClassOrInterfaceType> implementz = n.getImplements();
if (implementz != null) {
for (int i = 0; i < implementz.size(); i++) {
implementz.set(i, (ClassOrInterfaceType) implementz.get(i).accept(this, arg));
}
removeNulls(implementz);
}
final List<EnumConstantDeclaration> entries = n.getEntries();
if (entries != null) {
for (int i = 0; i < entries.size(); i++) {
entries.set(i, (EnumConstantDeclaration) entries.get(i).accept(this, arg));
}
removeNulls(entries);
}
final List<BodyDeclaration> members = n.getMembers();
if (members != null) {
for (int i = 0; i < members.size(); i++) {
members.set(i, (BodyDeclaration) members.get(i).accept(this, arg));
}
removeNulls(members);
}
return n;
}
@Override public Node visit(final ExplicitConstructorInvocationStmt n, final A arg) {
if (!n.isThis()) {
if (n.getExpr() != null) {
n.setExpr((Expression) n.getExpr().accept(this, arg));
}
}
final List<Type> typeArgs = n.getTypeArgs();
if (typeArgs != null) {
for (int i = 0; i < typeArgs.size(); i++) {
typeArgs.set(i, (Type) typeArgs.get(i).accept(this, arg));
}
removeNulls(typeArgs);
}
final List<Expression> args = n.getArgs();
if (args != null) {
for (int i = 0; i < args.size(); i++) {
args.set(i, (Expression) args.get(i).accept(this, arg));
}
removeNulls(args);
}
return n;
}
@Override public Node visit(final ExpressionStmt n, final A arg) {
n.setExpression((Expression) n.getExpression().accept(this, arg));
return n;
}
@Override public Node visit(final FieldAccessExpr n, final A arg) {
n.setScope((Expression) n.getScope().accept(this, arg));
return n;
}
@Override public Node visit(final FieldDeclaration n, final A arg) {
if (n.getJavaDoc() != null) {
n.setJavaDoc((JavadocComment) n.getJavaDoc().accept(this, arg));
}
final List<AnnotationExpr> annotations = n.getAnnotations();
if (annotations != null) {
for (int i = 0; i < annotations.size(); i++) {
annotations.set(i, (AnnotationExpr) annotations.get(i).accept(this, arg));
}
removeNulls(annotations);
}
n.setType((Type) n.getType().accept(this, arg));
final List<VariableDeclarator> variables = n.getVariables();
for (int i = 0; i < variables.size(); i++) {
variables.set(i, (VariableDeclarator) variables.get(i).accept(this, arg));
}
removeNulls(variables);
return n;
}
@Override public Node visit(final ForeachStmt n, final A arg) {
n.setVariable((VariableDeclarationExpr) n.getVariable().accept(this, arg));
n.setIterable((Expression) n.getIterable().accept(this, arg));
n.setBody((Statement) n.getBody().accept(this, arg));
return n;
}
@Override public Node visit(final ForStmt n, final A arg) {
final List<Expression> init = n.getInit();
if (init != null) {
for (int i = 0; i < init.size(); i++) {
init.set(i, (Expression) init.get(i).accept(this, arg));
}
removeNulls(init);
}
if (n.getCompare() != null) {
n.setCompare((Expression) n.getCompare().accept(this, arg));
}
final List<Expression> update = n.getUpdate();
if (update != null) {
for (int i = 0; i < update.size(); i++) {
update.set(i, (Expression) update.get(i).accept(this, arg));
}
removeNulls(update);
}
n.setBody((Statement) n.getBody().accept(this, arg));
return n;
}
@Override public Node visit(final IfStmt n, final A arg) {
n.setCondition((Expression) n.getCondition().accept(this, arg));
n.setThenStmt((Statement) n.getThenStmt().accept(this, arg));
if (n.getElseStmt() != null) {
n.setElseStmt((Statement) n.getElseStmt().accept(this, arg));
}
return n;
}
@Override public Node visit(final ImportDeclaration n, final A arg) {
n.setName((NameExpr) n.getName().accept(this, arg));
return n;
}
@Override public Node visit(final InitializerDeclaration n, final A arg) {
if (n.getJavaDoc() != null) {
n.setJavaDoc((JavadocComment) n.getJavaDoc().accept(this, arg));
}
n.setBlock((BlockStmt) n.getBlock().accept(this, arg));
return n;
}
@Override public Node visit(final InstanceOfExpr n, final A arg) {
n.setExpr((Expression) n.getExpr().accept(this, arg));
n.setType((Type) n.getType().accept(this, arg));
return n;
}
@Override public Node visit(final IntegerLiteralExpr n, final A arg) {
return n;
}
@Override public Node visit(final IntegerLiteralMinValueExpr n, final A arg) {
return n;
}
@Override public Node visit(final JavadocComment n, final A arg) {
return n;
}
@Override public Node visit(final LabeledStmt n, final A arg) {
n.setStmt((Statement) n.getStmt().accept(this, arg));
return n;
}
@Override public Node visit(final LongLiteralExpr n, final A arg) {
return n;
}
@Override public Node visit(final LongLiteralMinValueExpr n, final A arg) {
return n;
}
@Override public Node visit(final MarkerAnnotationExpr n, final A arg) {
n.setName((NameExpr) n.getName().accept(this, arg));
return n;
}
@Override public Node visit(final MemberValuePair n, final A arg) {
n.setValue((Expression) n.getValue().accept(this, arg));
return n;
}
@Override public Node visit(final MethodCallExpr n, final A arg) {
if (n.getScope() != null) {
n.setScope((Expression) n.getScope().accept(this, arg));
}
final List<Type> typeArgs = n.getTypeArgs();
if (typeArgs != null) {
for (int i = 0; i < typeArgs.size(); i++) {
typeArgs.set(i, (Type) typeArgs.get(i).accept(this, arg));
}
removeNulls(typeArgs);
}
final List<Expression> args = n.getArgs();
if (args != null) {
for (int i = 0; i < args.size(); i++) {
args.set(i, (Expression) args.get(i).accept(this, arg));
}
removeNulls(args);
}
return n;
}
@Override public Node visit(final MethodDeclaration n, final A arg) {
if (n.getJavaDoc() != null) {
n.setJavaDoc((JavadocComment) n.getJavaDoc().accept(this, arg));
}
final List<AnnotationExpr> annotations = n.getAnnotations();
if (annotations != null) {
for (int i = 0; i < annotations.size(); i++) {
annotations.set(i, (AnnotationExpr) annotations.get(i).accept(this, arg));
}
removeNulls(annotations);
}
final List<TypeParameter> typeParameters = n.getTypeParameters();
if (typeParameters != null) {
for (int i = 0; i < typeParameters.size(); i++) {
typeParameters.set(i, (TypeParameter) typeParameters.get(i).accept(this, arg));
}
removeNulls(typeParameters);
}
n.setType((Type) n.getType().accept(this, arg));
final List<Parameter> parameters = n.getParameters();
if (parameters != null) {
for (int i = 0; i < parameters.size(); i++) {
parameters.set(i, (Parameter) parameters.get(i).accept(this, arg));
}
removeNulls(parameters);
}
final List<ReferenceType> throwz = n.getThrows();
if (throwz != null) {
for (int i = 0; i < throwz.size(); i++) {
throwz.set(i, (ReferenceType) throwz.get(i).accept(this, arg));
}
removeNulls(throwz);
}
if (n.getBody() != null) {
n.setBody((BlockStmt) n.getBody().accept(this, arg));
}
return n;
}
@Override public Node visit(final NameExpr n, final A arg) {
return n;
}
@Override public Node visit(final NormalAnnotationExpr n, final A arg) {
n.setName((NameExpr) n.getName().accept(this, arg));
final List<MemberValuePair> pairs = n.getPairs();
if (pairs != null) {
for (int i = 0; i < pairs.size(); i++) {
pairs.set(i, (MemberValuePair) pairs.get(i).accept(this, arg));
}
removeNulls(pairs);
}
return n;
}
@Override public Node visit(final NullLiteralExpr n, final A arg) {
return n;
}
@Override public Node visit(final ObjectCreationExpr n, final A arg) {
if (n.getScope() != null) {
n.setScope((Expression) n.getScope().accept(this, arg));
}
final List<Type> typeArgs = n.getTypeArgs();
if (typeArgs != null) {
for (int i = 0; i < typeArgs.size(); i++) {
typeArgs.set(i, (Type) typeArgs.get(i).accept(this, arg));
}
removeNulls(typeArgs);
}
n.setType((ClassOrInterfaceType) n.getType().accept(this, arg));
final List<Expression> args = n.getArgs();
if (args != null) {
for (int i = 0; i < args.size(); i++) {
args.set(i, (Expression) args.get(i).accept(this, arg));
}
removeNulls(args);
}
final List<BodyDeclaration> anonymousClassBody = n.getAnonymousClassBody();
if (anonymousClassBody != null) {
for (int i = 0; i < anonymousClassBody.size(); i++) {
anonymousClassBody.set(i, (BodyDeclaration) anonymousClassBody.get(i).accept(this, arg));
}
removeNulls(anonymousClassBody);
}
return n;
}
@Override public Node visit(final PackageDeclaration n, final A arg) {
final List<AnnotationExpr> annotations = n.getAnnotations();
if (annotations != null) {
for (int i = 0; i < annotations.size(); i++) {
annotations.set(i, (AnnotationExpr) annotations.get(i).accept(this, arg));
}
removeNulls(annotations);
}
n.setName((NameExpr) n.getName().accept(this, arg));
return n;
}
@Override public Node visit(final Parameter n, final A arg) {
visit((BaseParameter) n, arg);
n.setType((Type) n.getType().accept(this, arg));
return n;
}
@Override public Node visit(MultiTypeParameter n, A arg) {
visit((BaseParameter) n, arg);
n.setType((UnionType)n.getType().accept(this, arg));
return n;
}
protected Node visit(final BaseParameter n, final A arg) {
final List<AnnotationExpr> annotations = n.getAnnotations();
if (annotations != null) {
for (int i = 0; i < annotations.size(); i++) {
annotations.set(i, (AnnotationExpr) annotations.get(i).accept(this, arg));
}
removeNulls(annotations);
}
n.setId((VariableDeclaratorId) n.getId().accept(this, arg));
return n;
}
@Override public Node visit(final PrimitiveType n, final A arg) {
return n;
}
@Override public Node visit(final QualifiedNameExpr n, final A arg) {
n.setQualifier((NameExpr) n.getQualifier().accept(this, arg));
return n;
}
@Override public Node visit(final ReferenceType n, final A arg) {
n.setType((Type) n.getType().accept(this, arg));
return n;
}
@Override public Node visit(final ReturnStmt n, final A arg) {
if (n.getExpr() != null) {
n.setExpr((Expression) n.getExpr().accept(this, arg));
}
return n;
}
@Override public Node visit(final SingleMemberAnnotationExpr n, final A arg) {
n.setName((NameExpr) n.getName().accept(this, arg));
n.setMemberValue((Expression) n.getMemberValue().accept(this, arg));
return n;
}
@Override public Node visit(final StringLiteralExpr n, final A arg) {
return n;
}
@Override public Node visit(final TemplateLiteralExpr n, final A arg) {
return n;
}
@Override public Node visit(final SuperExpr n, final A arg) {
if (n.getClassExpr() != null) {
n.setClassExpr((Expression) n.getClassExpr().accept(this, arg));
}
return n;
}
@Override public Node visit(final SwitchEntryStmt n, final A arg) {
if (n.getLabel() != null) {
n.setLabel((Expression) n.getLabel().accept(this, arg));
}
final List<Statement> stmts = n.getStmts();
if (stmts != null) {
for (int i = 0; i < stmts.size(); i++) {
stmts.set(i, (Statement) stmts.get(i).accept(this, arg));
}
removeNulls(stmts);
}
return n;
}
@Override public Node visit(final SwitchStmt n, final A arg) {
n.setSelector((Expression) n.getSelector().accept(this, arg));
final List<SwitchEntryStmt> entries = n.getEntries();
if (entries != null) {
for (int i = 0; i < entries.size(); i++) {
entries.set(i, (SwitchEntryStmt) entries.get(i).accept(this, arg));
}
removeNulls(entries);
}
return n;
}
@Override public Node visit(final SynchronizedStmt n, final A arg) {
n.setExpr((Expression) n.getExpr().accept(this, arg));
n.setBlock((BlockStmt) n.getBlock().accept(this, arg));
return n;
}
@Override public Node visit(final ThisExpr n, final A arg) {
if (n.getClassExpr() != null) {
n.setClassExpr((Expression) n.getClassExpr().accept(this, arg));
}
return n;
}
@Override public Node visit(final ThrowStmt n, final A arg) {
n.setExpr((Expression) n.getExpr().accept(this, arg));
return n;
}
@Override public Node visit(final TryStmt n, final A arg) {
n.setTryBlock((BlockStmt) n.getTryBlock().accept(this, arg));
final List<CatchClause> catchs = n.getCatchs();
if (catchs != null) {
for (int i = 0; i < catchs.size(); i++) {
catchs.set(i, (CatchClause) catchs.get(i).accept(this, arg));
}
removeNulls(catchs);
}
if (n.getFinallyBlock() != null) {
n.setFinallyBlock((BlockStmt) n.getFinallyBlock().accept(this, arg));
}
return n;
}
@Override public Node visit(final TypeDeclarationStmt n, final A arg) {
n.setTypeDeclaration((TypeDeclaration) n.getTypeDeclaration().accept(this, arg));
return n;
}
@Override public Node visit(final TypeParameter n, final A arg) {
final List<ClassOrInterfaceType> typeBound = n.getTypeBound();
if (typeBound != null) {
for (int i = 0; i < typeBound.size(); i++) {
typeBound.set(i, (ClassOrInterfaceType) typeBound.get(i).accept(this, arg));
}
removeNulls(typeBound);
}
return n;
}
@Override public Node visit(final UnaryExpr n, final A arg) {
n.setExpr((Expression) n.getExpr().accept(this, arg));
return n;
}
@Override public Node visit(final UnknownType n, final A arg) {
return n;
}
@Override public Node visit(final VariableDeclarationExpr n, final A arg) {
final List<AnnotationExpr> annotations = n.getAnnotations();
if (annotations != null) {
for (int i = 0; i < annotations.size(); i++) {
annotations.set(i, (AnnotationExpr) annotations.get(i).accept(this, arg));
}
removeNulls(annotations);
}
n.setType((Type) n.getType().accept(this, arg));
final List<VariableDeclarator> vars = n.getVars();
for (int i = 0; i < vars.size(); i++) {
vars.set(i, (VariableDeclarator) vars.get(i).accept(this, arg));
}
removeNulls(vars);
return n;
}
@Override public Node visit(final VariableDeclarator n, final A arg) {
n.setId((VariableDeclaratorId) n.getId().accept(this, arg));
if (n.getInit() != null) {
n.setInit((Expression) n.getInit().accept(this, arg));
}
return n;
}
@Override public Node visit(final VariableDeclaratorId n, final A arg) {
return n;
}
@Override public Node visit(final VoidType n, final A arg) {
return n;
}
@Override public Node visit(final WhileStmt n, final A arg) {
n.setCondition((Expression) n.getCondition().accept(this, arg));
n.setBody((Statement) n.getBody().accept(this, arg));
return n;
}
@Override public Node visit(final WildcardType n, final A arg) {
if (n.getExtends() != null) {
n.setExtends((ReferenceType) n.getExtends().accept(this, arg));
}
if (n.getSuper() != null) {
n.setSuper((ReferenceType) n.getSuper().accept(this, arg));
}
return n;
}
@Override public Node visit(final LambdaExpr n, final A arg) {
return n;
}
@Override public Node visit(final MethodReferenceExpr n, final A arg){
return n;
}
@Override public Node visit(final TypeExpr n, final A arg){
return n;
}
@Override public Node visit(final BlockComment n, final A arg) {
return n;
}
@Override public Node visit(final LineComment n, final A arg) {
return n;
}
@Override
public Node visit(IntersectionType n, A arg) {
final List<ReferenceType> elements = n.getElements();
for (int i = 0, m = elements.size(); i < m; i++) {
elements.set(i, (ReferenceType) elements.get(i).accept(this, arg));
}
return n;
}
@Override
public Node visit(UnionType n, A arg) {
final List<ReferenceType> elements = n.getElements();
for (int i = 0, m = elements.size(); i < m; i++) {
elements.set(i, (ReferenceType) elements.get(i).accept(this, arg));
}
removeNulls(elements);
return n;
}
@Override
public Node visit(UiBodyExpr n, A arg) {
final List<UiExpr> children = n.getChildren();
for (int i = 0, m = children.size(); i < m; i++) {
children.set(i, (UiExpr) children.get(i).accept(this, arg));
}
removeNulls(children);
return n;
}
@Override
public Node visit(UiAttrExpr n, A arg) {
if (n.getAnnotations() != null) {
final List<AnnotationExpr> annotations = n.getAnnotations();
for (int i = 0, m = annotations.size(); i < m; i++) {
annotations.set(i, (AnnotationExpr) annotations.get(i).accept(this, arg));
}
removeNulls(annotations);
}
n.setName((NameExpr)n.getName().accept(this, arg));
n.setExpression((Expression)n.getExpression().accept(this, arg));
return n;
}
@Override
public Node visit(UiContainerExpr n, A arg) {
copy(n.getNameExpr(), n::setNameExpr, NameExpr::accept, arg);
copyAll(n.getAttributes(), n::setAttributes, UiAttrExpr::accept, arg);
copy(n.getBody(), n::setBody, UiBodyExpr::accept, arg);
return n;
}
@Override
public Node visit(JsonContainerExpr n, A arg) {
copyAll(n.getPairs(), n::setPairs, JsonPairExpr::accept, arg);
return n;
}
@Override
public Node visit(JsonPairExpr n, A arg) {
copy(n.getKeyExpr(), n::setKeyExpr, arg);
copy(n.getValueExpr(), n::setValueExpr, arg);
return n;
}
@Override
public Node visit(CssBlockExpr n, A arg) {
copyAll(n.getContainers(), n::setContainers, CssContainerExpr::accept, arg);
return n;
}
@Override
public Node visit(CssContainerExpr n, A arg) {
copyAll(n.getSelectors(), n::setSelectors, CssSelectorExpr::accept, arg);
copyAll(n.getRules(), n::setRules, CssRuleExpr::accept, arg);
return n;
}
@Override
public Node visit(CssRuleExpr n, A arg) {
copy(n.getKey(), n::setKey, arg);
copy(n.getValue(), n::setValue, arg);
return n;
}
@Override
public Node visit(CssSelectorExpr n, A arg) {
return n;
}
@Override
public Node visit(CssValueExpr n, A arg) {
copy(n.getValue(), n::setValue, arg);
return n;
}
protected <N extends Node> void copyAll(
List<N> pairs,
In1<List<N>> setPairs,
In3Out1<N, GenericVisitor<Node, A>, A, Node> mapper,
A arg
) {
if (pairs != null) {
for (int i = 0, m = pairs.size(); i < m; i++) {
final N pair = pairs.get(i);
pairs.set(i, (N) mapper.io(pair, this, arg));
}
removeNulls(pairs);
}
setPairs.in(pairs);
}
protected Node copy(
Expression expr,
In1<Expression> setExpr,
A arg
) {
if (expr == null) {
return null;
}
final Node copy = expr.accept(this, arg);
setExpr.in((Expression) copy);
return copy;
}
protected <N extends Node> void copy(
N item,
In1<N> setItem,
In3Out1<N, GenericVisitor<Node, A>, A, Node> mapper,
A arg
) {
if (item != null) {
item = (N) mapper.io(item, this, arg);
}
setItem.in(item);
}
}