/*
* Created on 17/01/2010
*/
package japa.parser.ast.visitor;
import japa.parser.ast.BlockComment;
import japa.parser.ast.CompilationUnit;
import japa.parser.ast.ImportDeclaration;
import japa.parser.ast.LineComment;
import japa.parser.ast.Node;
import japa.parser.ast.PackageDeclaration;
import japa.parser.ast.TypeParameter;
import japa.parser.ast.body.AnnotationDeclaration;
import japa.parser.ast.body.AnnotationMemberDeclaration;
import japa.parser.ast.body.ClassOrInterfaceDeclaration;
import japa.parser.ast.body.ConstructorDeclaration;
import japa.parser.ast.body.EmptyMemberDeclaration;
import japa.parser.ast.body.EmptyTypeDeclaration;
import japa.parser.ast.body.EnumConstantDeclaration;
import japa.parser.ast.body.EnumDeclaration;
import japa.parser.ast.body.FieldDeclaration;
import japa.parser.ast.body.InitializerDeclaration;
import japa.parser.ast.body.JavadocComment;
import japa.parser.ast.body.MethodDeclaration;
import japa.parser.ast.body.Parameter;
import japa.parser.ast.body.VariableDeclarator;
import japa.parser.ast.body.VariableDeclaratorId;
import japa.parser.ast.expr.ArrayAccessExpr;
import japa.parser.ast.expr.ArrayCreationExpr;
import japa.parser.ast.expr.ArrayInitializerExpr;
import japa.parser.ast.expr.AssignExpr;
import japa.parser.ast.expr.BinaryExpr;
import japa.parser.ast.expr.BooleanLiteralExpr;
import japa.parser.ast.expr.CastExpr;
import japa.parser.ast.expr.CharLiteralExpr;
import japa.parser.ast.expr.ClassExpr;
import japa.parser.ast.expr.ConditionalExpr;
import japa.parser.ast.expr.DoubleLiteralExpr;
import japa.parser.ast.expr.EnclosedExpr;
import japa.parser.ast.expr.FieldAccessExpr;
import japa.parser.ast.expr.InstanceOfExpr;
import japa.parser.ast.expr.IntegerLiteralExpr;
import japa.parser.ast.expr.IntegerLiteralMinValueExpr;
import japa.parser.ast.expr.LongLiteralExpr;
import japa.parser.ast.expr.LongLiteralMinValueExpr;
import japa.parser.ast.expr.MarkerAnnotationExpr;
import japa.parser.ast.expr.MemberValuePair;
import japa.parser.ast.expr.MethodCallExpr;
import japa.parser.ast.expr.NameExpr;
import japa.parser.ast.expr.NormalAnnotationExpr;
import japa.parser.ast.expr.NullLiteralExpr;
import japa.parser.ast.expr.ObjectCreationExpr;
import japa.parser.ast.expr.QualifiedNameExpr;
import japa.parser.ast.expr.SingleMemberAnnotationExpr;
import japa.parser.ast.expr.StringLiteralExpr;
import japa.parser.ast.expr.SuperExpr;
import japa.parser.ast.expr.ThisExpr;
import japa.parser.ast.expr.UnaryExpr;
import japa.parser.ast.expr.VariableDeclarationExpr;
import japa.parser.ast.stmt.AssertStmt;
import japa.parser.ast.stmt.BlockStmt;
import japa.parser.ast.stmt.BreakStmt;
import japa.parser.ast.stmt.CatchClause;
import japa.parser.ast.stmt.ContinueStmt;
import japa.parser.ast.stmt.DoStmt;
import japa.parser.ast.stmt.EmptyStmt;
import japa.parser.ast.stmt.ExplicitConstructorInvocationStmt;
import japa.parser.ast.stmt.ExpressionStmt;
import japa.parser.ast.stmt.ForStmt;
import japa.parser.ast.stmt.ForeachStmt;
import japa.parser.ast.stmt.IfStmt;
import japa.parser.ast.stmt.LabeledStmt;
import japa.parser.ast.stmt.ReturnStmt;
import japa.parser.ast.stmt.SwitchEntryStmt;
import japa.parser.ast.stmt.SwitchStmt;
import japa.parser.ast.stmt.SynchronizedStmt;
import japa.parser.ast.stmt.ThrowStmt;
import japa.parser.ast.stmt.TryStmt;
import japa.parser.ast.stmt.TypeDeclarationStmt;
import japa.parser.ast.stmt.WhileStmt;
import japa.parser.ast.type.ClassOrInterfaceType;
import japa.parser.ast.type.PrimitiveType;
import japa.parser.ast.type.ReferenceType;
import japa.parser.ast.type.VoidType;
import japa.parser.ast.type.WildcardType;
import java.util.List;
/**
* @author Julio Vilmar Gesser
*/
public class EqualsVisitor implements GenericVisitor<Boolean, Node> {
private static final EqualsVisitor SINGLETON = new EqualsVisitor();
public static boolean equals(Node n1, Node n2) {
return SINGLETON.nodeEquals(n1, n2);
}
private EqualsVisitor() {
// hide constructor
}
private <T extends Node> boolean nodesEquals(List<T> nodes1, List<T> nodes2) {
if (nodes1 == null) {
if (nodes2 == null) {
return true;
}
return false;
} else if (nodes2 == null) {
return false;
}
if (nodes1.size() != nodes2.size()) {
return false;
}
for (int i = 0; i < nodes1.size(); i++) {
if (!nodeEquals(nodes1.get(i), nodes2.get(i))) {
return false;
}
}
return true;
}
private <T extends Node> boolean nodeEquals(T n1, T n2) {
if (n1 == n2) {
return true;
}
if (n1 == null) {
if (n2 == null) {
return true;
}
return false;
} else if (n2 == null) {
return false;
}
if (n1.getClass() != n2.getClass()) {
return false;
}
return n1.accept(this, n2).booleanValue();
}
private boolean objEquals(Object n1, Object n2) {
if (n1 == n2) {
return true;
}
if (n1 == null) {
if (n2 == null) {
return true;
}
return false;
} else if (n2 == null) {
return false;
}
return n1.equals(n2);
}
public Boolean visit(CompilationUnit n1, Node arg) {
CompilationUnit n2 = (CompilationUnit) arg;
if (!nodeEquals(n1.getPackage(), n2.getPackage())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getImports(), n2.getImports())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getTypes(), n2.getTypes())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getComments(), n2.getComments())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(PackageDeclaration n1, Node arg) {
PackageDeclaration n2 = (PackageDeclaration) arg;
if (!nodeEquals(n1.getName(), n2.getName())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getAnnotations(), n2.getAnnotations())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(ImportDeclaration n1, Node arg) {
ImportDeclaration n2 = (ImportDeclaration) arg;
if (!nodeEquals(n1.getName(), n2.getName())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(TypeParameter n1, Node arg) {
TypeParameter n2 = (TypeParameter) arg;
if (!objEquals(n1.getName(), n2.getName())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getTypeBound(), n2.getTypeBound())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(LineComment n1, Node arg) {
LineComment n2 = (LineComment) arg;
if (!objEquals(n1.getContent(), n2.getContent())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(BlockComment n1, Node arg) {
BlockComment n2 = (BlockComment) arg;
if (!objEquals(n1.getContent(), n2.getContent())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(ClassOrInterfaceDeclaration n1, Node arg) {
ClassOrInterfaceDeclaration n2 = (ClassOrInterfaceDeclaration) arg;
// javadoc are checked at CompilationUnit
if (n1.getModifiers() != n2.getModifiers()) {
return Boolean.FALSE;
}
if (n1.isInterface() != n2.isInterface()) {
return Boolean.FALSE;
}
if (!objEquals(n1.getName(), n2.getName())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getAnnotations(), n2.getAnnotations())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getTypeParameters(), n2.getTypeParameters())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getExtends(), n2.getExtends())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getImplements(), n2.getImplements())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getMembers(), n2.getMembers())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(EnumDeclaration n1, Node arg) {
EnumDeclaration n2 = (EnumDeclaration) arg;
// javadoc are checked at CompilationUnit
if (n1.getModifiers() != n2.getModifiers()) {
return Boolean.FALSE;
}
if (!objEquals(n1.getName(), n2.getName())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getAnnotations(), n2.getAnnotations())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getImplements(), n2.getImplements())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getEntries(), n2.getEntries())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getMembers(), n2.getMembers())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(EmptyTypeDeclaration n1, Node arg) {
return Boolean.TRUE;
}
public Boolean visit(EnumConstantDeclaration n1, Node arg) {
EnumConstantDeclaration n2 = (EnumConstantDeclaration) arg;
// javadoc are checked at CompilationUnit
if (!objEquals(n1.getName(), n2.getName())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getAnnotations(), n2.getAnnotations())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getArgs(), n2.getArgs())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getClassBody(), n2.getClassBody())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(AnnotationDeclaration n1, Node arg) {
AnnotationDeclaration n2 = (AnnotationDeclaration) arg;
// javadoc are checked at CompilationUnit
if (n1.getModifiers() != n2.getModifiers()) {
return Boolean.FALSE;
}
if (!objEquals(n1.getName(), n2.getName())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getAnnotations(), n2.getAnnotations())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getMembers(), n2.getMembers())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(AnnotationMemberDeclaration n1, Node arg) {
AnnotationMemberDeclaration n2 = (AnnotationMemberDeclaration) arg;
// javadoc are checked at CompilationUnit
if (n1.getModifiers() != n2.getModifiers()) {
return Boolean.FALSE;
}
if (!objEquals(n1.getName(), n2.getName())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getAnnotations(), n2.getAnnotations())) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getDefaultValue(), n2.getDefaultValue())) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getType(), n2.getType())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(FieldDeclaration n1, Node arg) {
FieldDeclaration n2 = (FieldDeclaration) arg;
// javadoc are checked at CompilationUnit
if (n1.getModifiers() != n2.getModifiers()) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getAnnotations(), n2.getAnnotations())) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getType(), n2.getType())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getVariables(), n2.getVariables())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(VariableDeclarator n1, Node arg) {
VariableDeclarator n2 = (VariableDeclarator) arg;
if (!nodeEquals(n1.getId(), n2.getId())) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getInit(), n2.getInit())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(VariableDeclaratorId n1, Node arg) {
VariableDeclaratorId n2 = (VariableDeclaratorId) arg;
if (n1.getArrayCount() != n2.getArrayCount()) {
return Boolean.FALSE;
}
if (!objEquals(n1.getName(), n2.getName())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(ConstructorDeclaration n1, Node arg) {
ConstructorDeclaration n2 = (ConstructorDeclaration) arg;
// javadoc are checked at CompilationUnit
if (n1.getModifiers() != n2.getModifiers()) {
return Boolean.FALSE;
}
if (!objEquals(n1.getName(), n2.getName())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getAnnotations(), n2.getAnnotations())) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getBlock(), n2.getBlock())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getParameters(), n2.getParameters())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getThrows(), n2.getThrows())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getTypeParameters(), n2.getTypeParameters())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(MethodDeclaration n1, Node arg) {
MethodDeclaration n2 = (MethodDeclaration) arg;
// javadoc are checked at CompilationUnit
if (n1.getModifiers() != n2.getModifiers()) {
return Boolean.FALSE;
}
if (n1.getArrayCount() != n2.getArrayCount()) {
return Boolean.FALSE;
}
if (!objEquals(n1.getName(), n2.getName())) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getType(), n2.getType())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getAnnotations(), n2.getAnnotations())) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getBody(), n2.getBody())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getParameters(), n2.getParameters())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getThrows(), n2.getThrows())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getTypeParameters(), n2.getTypeParameters())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(Parameter n1, Node arg) {
Parameter n2 = (Parameter) arg;
if (n1.getModifiers() != n2.getModifiers()) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getId(), n2.getId())) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getType(), n2.getType())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getAnnotations(), n2.getAnnotations())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(EmptyMemberDeclaration n1, Node arg) {
return Boolean.TRUE;
}
public Boolean visit(InitializerDeclaration n1, Node arg) {
InitializerDeclaration n2 = (InitializerDeclaration) arg;
if (!nodeEquals(n1.getBlock(), n2.getBlock())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getAnnotations(), n2.getAnnotations())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(JavadocComment n1, Node arg) {
JavadocComment n2 = (JavadocComment) arg;
if (!objEquals(n1.getContent(), n2.getContent())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(ClassOrInterfaceType n1, Node arg) {
ClassOrInterfaceType n2 = (ClassOrInterfaceType) arg;
if (!objEquals(n1.getName(), n2.getName())) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getScope(), n2.getScope())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getTypeArgs(), n2.getTypeArgs())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(PrimitiveType n1, Node arg) {
PrimitiveType n2 = (PrimitiveType) arg;
if (n1.getType() != n2.getType()) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(ReferenceType n1, Node arg) {
ReferenceType n2 = (ReferenceType) arg;
if (n1.getArrayCount() != n2.getArrayCount()) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getType(), n2.getType())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(VoidType n1, Node arg) {
return Boolean.TRUE;
}
public Boolean visit(WildcardType n1, Node arg) {
WildcardType n2 = (WildcardType) arg;
if (!nodeEquals(n1.getExtends(), n2.getExtends())) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getSuper(), n2.getSuper())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(ArrayAccessExpr n1, Node arg) {
ArrayAccessExpr n2 = (ArrayAccessExpr) arg;
if (!nodeEquals(n1.getName(), n2.getName())) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getIndex(), n2.getIndex())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(ArrayCreationExpr n1, Node arg) {
ArrayCreationExpr n2 = (ArrayCreationExpr) arg;
if (n1.getArrayCount() != n2.getArrayCount()) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getType(), n2.getType())) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getInitializer(), n2.getInitializer())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getDimensions(), n2.getDimensions())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(ArrayInitializerExpr n1, Node arg) {
ArrayInitializerExpr n2 = (ArrayInitializerExpr) arg;
if (!nodesEquals(n1.getValues(), n2.getValues())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(AssignExpr n1, Node arg) {
AssignExpr n2 = (AssignExpr) arg;
if (n1.getOperator() != n2.getOperator()) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getTarget(), n2.getTarget())) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getValue(), n2.getValue())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(BinaryExpr n1, Node arg) {
BinaryExpr n2 = (BinaryExpr) arg;
if (n1.getOperator() != n2.getOperator()) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getLeft(), n2.getLeft())) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getRight(), n2.getRight())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(CastExpr n1, Node arg) {
CastExpr n2 = (CastExpr) arg;
if (!nodeEquals(n1.getType(), n2.getType())) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getExpr(), n2.getExpr())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(ClassExpr n1, Node arg) {
ClassExpr n2 = (ClassExpr) arg;
if (!nodeEquals(n1.getType(), n2.getType())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(ConditionalExpr n1, Node arg) {
ConditionalExpr n2 = (ConditionalExpr) arg;
if (!nodeEquals(n1.getCondition(), n2.getCondition())) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getThenExpr(), n2.getThenExpr())) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getElseExpr(), n2.getElseExpr())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(EnclosedExpr n1, Node arg) {
EnclosedExpr n2 = (EnclosedExpr) arg;
if (!nodeEquals(n1.getInner(), n2.getInner())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(FieldAccessExpr n1, Node arg) {
FieldAccessExpr n2 = (FieldAccessExpr) arg;
if (!nodeEquals(n1.getScope(), n2.getScope())) {
return Boolean.FALSE;
}
if (!objEquals(n1.getField(), n2.getField())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getTypeArgs(), n2.getTypeArgs())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(InstanceOfExpr n1, Node arg) {
InstanceOfExpr n2 = (InstanceOfExpr) arg;
if (!nodeEquals(n1.getExpr(), n2.getExpr())) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getType(), n2.getType())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(StringLiteralExpr n1, Node arg) {
StringLiteralExpr n2 = (StringLiteralExpr) arg;
if (!objEquals(n1.getValue(), n2.getValue())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(IntegerLiteralExpr n1, Node arg) {
IntegerLiteralExpr n2 = (IntegerLiteralExpr) arg;
if (!objEquals(n1.getValue(), n2.getValue())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(LongLiteralExpr n1, Node arg) {
LongLiteralExpr n2 = (LongLiteralExpr) arg;
if (!objEquals(n1.getValue(), n2.getValue())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(IntegerLiteralMinValueExpr n1, Node arg) {
IntegerLiteralMinValueExpr n2 = (IntegerLiteralMinValueExpr) arg;
if (!objEquals(n1.getValue(), n2.getValue())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(LongLiteralMinValueExpr n1, Node arg) {
LongLiteralMinValueExpr n2 = (LongLiteralMinValueExpr) arg;
if (!objEquals(n1.getValue(), n2.getValue())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(CharLiteralExpr n1, Node arg) {
CharLiteralExpr n2 = (CharLiteralExpr) arg;
if (!objEquals(n1.getValue(), n2.getValue())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(DoubleLiteralExpr n1, Node arg) {
DoubleLiteralExpr n2 = (DoubleLiteralExpr) arg;
if (!objEquals(n1.getValue(), n2.getValue())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(BooleanLiteralExpr n1, Node arg) {
BooleanLiteralExpr n2 = (BooleanLiteralExpr) arg;
if (n1.getValue() != n2.getValue()) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(NullLiteralExpr n1, Node arg) {
return Boolean.TRUE;
}
public Boolean visit(MethodCallExpr n1, Node arg) {
MethodCallExpr n2 = (MethodCallExpr) arg;
if (!nodeEquals(n1.getScope(), n2.getScope())) {
return Boolean.FALSE;
}
if (!objEquals(n1.getName(), n2.getName())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getArgs(), n2.getArgs())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getTypeArgs(), n2.getTypeArgs())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(NameExpr n1, Node arg) {
NameExpr n2 = (NameExpr) arg;
if (!objEquals(n1.getName(), n2.getName())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(ObjectCreationExpr n1, Node arg) {
ObjectCreationExpr n2 = (ObjectCreationExpr) arg;
if (!nodeEquals(n1.getScope(), n2.getScope())) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getType(), n2.getType())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getAnonymousClassBody(), n2.getAnonymousClassBody())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getArgs(), n2.getArgs())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getTypeArgs(), n2.getTypeArgs())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(QualifiedNameExpr n1, Node arg) {
QualifiedNameExpr n2 = (QualifiedNameExpr) arg;
if (!nodeEquals(n1.getQualifier(), n2.getQualifier())) {
return Boolean.FALSE;
}
if (!objEquals(n1.getName(), n2.getName())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(ThisExpr n1, Node arg) {
ThisExpr n2 = (ThisExpr) arg;
if (!nodeEquals(n1.getClassExpr(), n2.getClassExpr())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(SuperExpr n1, Node arg) {
SuperExpr n2 = (SuperExpr) arg;
if (!nodeEquals(n1.getClassExpr(), n2.getClassExpr())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(UnaryExpr n1, Node arg) {
UnaryExpr n2 = (UnaryExpr) arg;
if (n1.getOperator() != n2.getOperator()) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getExpr(), n2.getExpr())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(VariableDeclarationExpr n1, Node arg) {
VariableDeclarationExpr n2 = (VariableDeclarationExpr) arg;
if (n1.getModifiers() != n2.getModifiers()) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getAnnotations(), n2.getAnnotations())) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getType(), n2.getType())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getVars(), n2.getVars())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(MarkerAnnotationExpr n1, Node arg) {
MarkerAnnotationExpr n2 = (MarkerAnnotationExpr) arg;
if (!nodeEquals(n1.getName(), n2.getName())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(SingleMemberAnnotationExpr n1, Node arg) {
SingleMemberAnnotationExpr n2 = (SingleMemberAnnotationExpr) arg;
if (!nodeEquals(n1.getName(), n2.getName())) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getMemberValue(), n2.getMemberValue())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(NormalAnnotationExpr n1, Node arg) {
NormalAnnotationExpr n2 = (NormalAnnotationExpr) arg;
if (!nodeEquals(n1.getName(), n2.getName())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getPairs(), n2.getPairs())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(MemberValuePair n1, Node arg) {
MemberValuePair n2 = (MemberValuePair) arg;
if (!objEquals(n1.getName(), n2.getName())) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getValue(), n2.getValue())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(ExplicitConstructorInvocationStmt n1, Node arg) {
ExplicitConstructorInvocationStmt n2 = (ExplicitConstructorInvocationStmt) arg;
if (!nodeEquals(n1.getExpr(), n2.getExpr())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getArgs(), n2.getArgs())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getTypeArgs(), n2.getTypeArgs())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(TypeDeclarationStmt n1, Node arg) {
TypeDeclarationStmt n2 = (TypeDeclarationStmt) arg;
if (!nodeEquals(n1.getTypeDeclaration(), n2.getTypeDeclaration())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(AssertStmt n1, Node arg) {
AssertStmt n2 = (AssertStmt) arg;
if (!nodeEquals(n1.getCheck(), n2.getCheck())) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getMessage(), n2.getMessage())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(BlockStmt n1, Node arg) {
BlockStmt n2 = (BlockStmt) arg;
if (!nodesEquals(n1.getStmts(), n2.getStmts())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(LabeledStmt n1, Node arg) {
LabeledStmt n2 = (LabeledStmt) arg;
if (!nodeEquals(n1.getStmt(), n2.getStmt())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(EmptyStmt n1, Node arg) {
return Boolean.TRUE;
}
public Boolean visit(ExpressionStmt n1, Node arg) {
ExpressionStmt n2 = (ExpressionStmt) arg;
if (!nodeEquals(n1.getExpression(), n2.getExpression())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(SwitchStmt n1, Node arg) {
SwitchStmt n2 = (SwitchStmt) arg;
if (!nodeEquals(n1.getSelector(), n2.getSelector())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getEntries(), n2.getEntries())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(SwitchEntryStmt n1, Node arg) {
SwitchEntryStmt n2 = (SwitchEntryStmt) arg;
if (!nodeEquals(n1.getLabel(), n2.getLabel())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getStmts(), n2.getStmts())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(BreakStmt n1, Node arg) {
BreakStmt n2 = (BreakStmt) arg;
if (!objEquals(n1.getId(), n2.getId())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(ReturnStmt n1, Node arg) {
ReturnStmt n2 = (ReturnStmt) arg;
if (!nodeEquals(n1.getExpr(), n2.getExpr())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(IfStmt n1, Node arg) {
IfStmt n2 = (IfStmt) arg;
if (!nodeEquals(n1.getCondition(), n2.getCondition())) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getThenStmt(), n2.getThenStmt())) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getElseStmt(), n2.getElseStmt())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(WhileStmt n1, Node arg) {
WhileStmt n2 = (WhileStmt) arg;
if (!nodeEquals(n1.getCondition(), n2.getCondition())) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getBody(), n2.getBody())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(ContinueStmt n1, Node arg) {
ContinueStmt n2 = (ContinueStmt) arg;
if (!objEquals(n1.getId(), n2.getId())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(DoStmt n1, Node arg) {
DoStmt n2 = (DoStmt) arg;
if (!nodeEquals(n1.getBody(), n2.getBody())) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getCondition(), n2.getCondition())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(ForeachStmt n1, Node arg) {
ForeachStmt n2 = (ForeachStmt) arg;
if (!nodeEquals(n1.getVariable(), n2.getVariable())) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getIterable(), n2.getIterable())) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getBody(), n2.getBody())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(ForStmt n1, Node arg) {
ForStmt n2 = (ForStmt) arg;
if (!nodesEquals(n1.getInit(), n2.getInit())) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getCompare(), n2.getCompare())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getUpdate(), n2.getUpdate())) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getBody(), n2.getBody())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(ThrowStmt n1, Node arg) {
ThrowStmt n2 = (ThrowStmt) arg;
if (!nodeEquals(n1.getExpr(), n2.getExpr())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(SynchronizedStmt n1, Node arg) {
SynchronizedStmt n2 = (SynchronizedStmt) arg;
if (!nodeEquals(n1.getExpr(), n2.getExpr())) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getBlock(), n2.getBlock())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(TryStmt n1, Node arg) {
TryStmt n2 = (TryStmt) arg;
if (!nodeEquals(n1.getTryBlock(), n2.getTryBlock())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getCatchs(), n2.getCatchs())) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getFinallyBlock(), n2.getFinallyBlock())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public Boolean visit(CatchClause n1, Node arg) {
CatchClause n2 = (CatchClause) arg;
if (!nodeEquals(n1.getExcept(), n2.getExcept())) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getCatchBlock(), n2.getCatchBlock())) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
}