/** @apilevel internal */
private boolean isSupertypeOfClassDecl_compute(ClassDecl type) {
if (super.isSupertypeOfClassDecl(type)) return true;
for (Iterator iter = type.interfacesIterator(); iter.hasNext(); ) {
TypeDecl typeDecl = (TypeDecl) iter.next();
if (typeDecl.instanceOf(this)) return true;
}
return type.hasSuperclass() && type.superclass() != null && type.superclass().instanceOf(this);
}
private boolean isDUafterReachedFinallyBlocks_compute(Variable v) {
if (!isDUbefore(v) && finallyList().isEmpty()) return false;
for (Iterator iter = finallyList().iterator(); iter.hasNext(); ) {
FinallyHost f = (FinallyHost) iter.next();
if (!f.isDUafterFinally(v)) return false;
}
return true;
}
/** @apilevel internal */
private boolean isSupertypeOfArrayDecl_compute(ArrayDecl type) {
if (super.isSupertypeOfArrayDecl(type)) return true;
for (Iterator iter = type.interfacesIterator(); iter.hasNext(); ) {
TypeDecl typeDecl = (TypeDecl) iter.next();
if (typeDecl.instanceOf(this)) return true;
}
return false;
}
// Declared in AnonymousClasses.jrag at line 52
private AnonymousDecl rewriteRule0() {
{
setModifiers(new Modifiers(new List().add(new Modifier("final"))));
ConstructorDecl constructor = new ConstructorDecl();
addBodyDecl(constructor);
constructor.setModifiers((Modifiers) constructorDecl().getModifiers().fullCopy());
String name = "Anonymous" + nextAnonymousIndex();
setID(name);
constructor.setID(name);
List parameterList = new List();
for (int i = 0; i < constructorDecl().getNumParameter(); i++) {
parameterList.add(
new ParameterDeclaration(
constructorDecl().getParameter(i).type().createBoundAccess(),
constructorDecl().getParameter(i).name()));
}
constructor.setParameterList(parameterList);
List argList = new List();
for (int i = 0; i < constructor.getNumParameter(); i++)
argList.add(new VarAccess(constructor.getParameter(i).name()));
constructor.setConstructorInvocation(
new ExprStmt(new SuperConstructorAccess("super", argList)));
constructor.setBlock(new Block());
HashSet set = new HashSet();
for (int i = 0; i < getNumBodyDecl(); i++) {
if (getBodyDecl(i) instanceof InstanceInitializer) {
InstanceInitializer init = (InstanceInitializer) getBodyDecl(i);
set.addAll(init.exceptions());
} else if (getBodyDecl(i) instanceof FieldDeclaration) {
FieldDeclaration f = (FieldDeclaration) getBodyDecl(i);
if (f.isInstanceVariable()) {
set.addAll(f.exceptions());
}
}
}
List exceptionList = new List();
for (Iterator iter = set.iterator(); iter.hasNext(); ) {
TypeDecl exceptionType = (TypeDecl) iter.next();
if (exceptionType.isNull()) exceptionType = typeNullPointerException();
exceptionList.add(exceptionType.createQualifiedAccess());
}
constructor.setExceptionList(exceptionList);
return this;
}
}
/** @apilevel internal */
private SimpleSet ancestorMethods_compute(String signature) {
SimpleSet set = SimpleSet.emptySet;
for (Iterator outerIter = superinterfacesIterator(); outerIter.hasNext(); ) {
TypeDecl typeDecl = (TypeDecl) outerIter.next();
for (Iterator iter = typeDecl.methodsSignature(signature).iterator(); iter.hasNext(); ) {
MethodDecl m = (MethodDecl) iter.next();
set = set.add(m);
}
}
if (!superinterfacesIterator().hasNext()) {
for (Iterator iter = typeObject().methodsSignature(signature).iterator(); iter.hasNext(); ) {
MethodDecl m = (MethodDecl) iter.next();
if (m.isPublic()) set = set.add(m);
}
}
return set;
}
public void createBCode(CodeGeneration gen) {
super.createBCode(gen);
if (hasResult()) {
TypeDecl type = null;
BodyDecl b = enclosingBodyDecl();
if (b instanceof MethodDecl) {
type = ((MethodDecl) b).type();
} else {
throw new Error("Can not create code that returns value within non method");
}
getResult().createBCode(gen);
getResult().type().emitCastTo(gen, type);
if (!finallyList().isEmpty()) {
type.emitStoreLocal(gen, resultSaveLocalNum());
}
for (Iterator iter = finallyList().iterator(); iter.hasNext(); ) {
FinallyHost stmt = (FinallyHost) iter.next();
gen.emitJsr(stmt.label_finally_block());
}
if (!finallyList().isEmpty()) {
type.emitLoadLocal(gen, resultSaveLocalNum());
}
type.emitReturn(gen);
} else {
for (Iterator iter = finallyList().iterator(); iter.hasNext(); ) {
FinallyHost stmt = (FinallyHost) iter.next();
gen.emitJsr(stmt.label_finally_block());
}
gen.emitReturn();
}
}
/** @apilevel internal */
private HashMap methodsSignatureMap_compute() {
HashMap map = new HashMap(localMethodsSignatureMap());
for (Iterator outerIter = superinterfacesIterator(); outerIter.hasNext(); ) {
TypeDecl typeDecl = (TypeDecl) outerIter.next();
for (Iterator iter = typeDecl.methodsIterator(); iter.hasNext(); ) {
MethodDecl m = (MethodDecl) iter.next();
if (!m.isPrivate()
&& m.accessibleFrom(this)
&& !localMethodsSignatureMap().containsKey(m.signature()))
putSimpleSetElement(map, m.signature(), m);
}
}
for (Iterator iter = typeObject().methodsIterator(); iter.hasNext(); ) {
MethodDecl m = (MethodDecl) iter.next();
if (m.isPublic() && !map.containsKey(m.signature()))
putSimpleSetElement(map, m.signature(), m);
}
return map;
}
/** @apilevel internal */
private SimpleSet memberTypes_compute(String name) {
SimpleSet set = localTypeDecls(name);
if (!set.isEmpty()) return set;
for (Iterator outerIter = superinterfacesIterator(); outerIter.hasNext(); ) {
TypeDecl typeDecl = (TypeDecl) outerIter.next();
for (Iterator iter = typeDecl.memberTypes(name).iterator(); iter.hasNext(); ) {
TypeDecl decl = (TypeDecl) iter.next();
if (!decl.isPrivate()) set = set.add(decl);
}
}
return set;
}
/** @apilevel internal */
private HashMap memberFieldsMap_compute() {
HashMap map = new HashMap(localFieldsMap());
for (Iterator outerIter = superinterfacesIterator(); outerIter.hasNext(); ) {
TypeDecl typeDecl = (TypeDecl) outerIter.next();
for (Iterator iter = typeDecl.fieldsIterator(); iter.hasNext(); ) {
FieldDeclaration f = (FieldDeclaration) iter.next();
if (f.accessibleFrom(this) && !f.isPrivate() && !localFieldsMap().containsKey(f.name())) {
putSimpleSetElement(map, f.name(), f);
}
}
}
return map;
}
/** @apilevel internal */
private SimpleSet memberFields_compute(String name) {
SimpleSet fields = localFields(name);
if (!fields.isEmpty()) return fields;
for (Iterator outerIter = superinterfacesIterator(); outerIter.hasNext(); ) {
TypeDecl typeDecl = (TypeDecl) outerIter.next();
for (Iterator iter = typeDecl.memberFields(name).iterator(); iter.hasNext(); ) {
FieldDeclaration f = (FieldDeclaration) iter.next();
if (f.accessibleFrom(this) && !f.isPrivate()) {
fields = fields.add(f);
}
}
}
return fields;
}
public boolean process(String[] args, BytecodeReader reader, JavaParser parser) {
program.initBytecodeReader(reader);
program.initJavaParser(parser);
initOptions();
processArgs(args);
Collection files = program.options().files();
if (program.options().hasOption("-version")) {
printVersion();
return false;
}
if (program.options().hasOption("-help") || files.isEmpty()) {
printUsage();
return false;
}
try {
for (Iterator iter = files.iterator(); iter.hasNext(); ) {
String name = (String) iter.next();
if (!new File(name).exists())
System.err.println("WARNING: file \"" + name + "\" does not exist");
program.addSourceFile(name);
}
for (Iterator iter = program.compilationUnitIterator(); iter.hasNext(); ) {
CompilationUnit unit = (CompilationUnit) iter.next();
if (unit.fromSource()) {
Collection errors = unit.parseErrors();
Collection warnings = new LinkedList();
// compute static semantic errors when there are no parse errors or
// the recover from parse errors option is specified
if (errors.isEmpty() || program.options().hasOption("-recover"))
unit.errorCheck(errors, warnings);
if (!errors.isEmpty()) {
processErrors(errors, unit);
return false;
} else {
if (!warnings.isEmpty()) processWarnings(warnings, unit);
processNoErrors(unit);
}
}
}
} catch (Exception e) {
System.err.println(e.getMessage());
e.printStackTrace();
}
return true;
}
/** @apilevel internal */
private boolean castingConversionTo_compute(TypeDecl type) {
if (type.isArrayDecl()) {
return type.instanceOf(this);
} else if (type.isClassDecl()) {
return !type.isFinal() || type.instanceOf(this);
} else if (type.isInterfaceDecl()) {
for (Iterator i1 = methodsIterator(); i1.hasNext(); ) {
MethodDecl m = (MethodDecl) i1.next();
for (Iterator iter = type.methodsSignature(m.signature()).iterator(); iter.hasNext(); ) {
MethodDecl n = (MethodDecl) iter.next();
if (n.type() != m.type()) return false;
}
}
return true;
} else return super.castingConversionTo(type);
}
/**
* @ast method
* @aspect TypeHierarchyCheck
* @declaredat /home/uoji/JastAddJ/Java1.4Frontend/TypeHierarchyCheck.jrag:312
*/
public void nameCheck() {
super.nameCheck();
if (isCircular()) error("circular inheritance dependency in " + typeName());
else {
for (int i = 0; i < getNumSuperInterfaceId(); i++) {
TypeDecl typeDecl = getSuperInterfaceId(i).type();
if (typeDecl.isCircular()) error("circular inheritance dependency in " + typeName());
}
}
for (Iterator iter = methodsSignatureMap().values().iterator(); iter.hasNext(); ) {
SimpleSet set = (SimpleSet) iter.next();
if (set.size() > 1) {
Iterator i2 = set.iterator();
MethodDecl m = (MethodDecl) i2.next();
while (i2.hasNext()) {
MethodDecl n = (MethodDecl) i2.next();
if (!n.mayOverrideReturn(m) && !m.mayOverrideReturn(n))
error(
"multiply inherited methods with the same signature must have the same return type");
}
}
}
}
/**
* @ast method
* @aspect GenerateClassfile
* @declaredat /home/uoji/JastAddJ/Java1.4Backend/GenerateClassfile.jrag:142
*/
public void generateClassfile() {
super.generateClassfile();
String fileName = destinationPath() + File.separator + constantPoolName() + ".class";
if (options().verbose()) System.out.println("Writing class file to " + fileName);
try {
ConstantPool cp = constantPool();
// force building of constant pool
cp.addClass(constantPoolName());
cp.addClass("java/lang/Object");
for (int i = 0; i < getNumSuperInterfaceId(); i++) {
cp.addClass(getSuperInterfaceId(i).type().constantPoolName());
}
for (Iterator iter = bcFields().iterator(); iter.hasNext(); ) {
FieldDeclaration field = (FieldDeclaration) iter.next();
cp.addUtf8(field.name());
cp.addUtf8(field.type().typeDescriptor());
field.attributes();
}
for (Iterator iter = bcMethods().iterator(); iter.hasNext(); ) {
Object obj = iter.next();
if (obj instanceof MethodDecl) {
MethodDecl m = (MethodDecl) obj;
cp.addUtf8(m.name());
cp.addUtf8(m.descName());
m.attributes();
}
}
attributes();
if (hasClinit()) {
cp.addUtf8("<clinit>");
cp.addUtf8("()V");
clinit_attributes();
}
// actual classfile generation
File dest = new File(fileName);
File parentFile = dest.getParentFile();
if (parentFile != null) parentFile.mkdirs();
FileOutputStream f = new FileOutputStream(fileName);
DataOutputStream out = new DataOutputStream(new BufferedOutputStream(f));
out.writeInt(magicHeader());
out.writeChar(minorVersion());
out.writeChar(majorVersion());
cp.emit(out);
int flags = flags();
if (isNestedType()) flags = mangledFlags(flags);
if (isInterfaceDecl()) flags |= Modifiers.ACC_INTERFACE;
out.writeChar(flags);
out.writeChar(cp.addClass(constantPoolName()));
out.writeChar(cp.addClass("java/lang/Object"));
if (getNumSuperInterfaceId() == 1 && getSuperInterfaceId(0).type().isObject())
out.writeChar(0);
else out.writeChar(getNumSuperInterfaceId());
for (int i = 0; i < getNumSuperInterfaceId(); i++) {
TypeDecl typeDecl = getSuperInterfaceId(i).type();
if (typeDecl.isInterfaceDecl()) out.writeChar(cp.addClass(typeDecl.constantPoolName()));
}
Collection fields = bcFields();
out.writeChar(fields.size());
for (Iterator iter = fields.iterator(); iter.hasNext(); ) {
FieldDeclaration field = (FieldDeclaration) iter.next();
out.writeChar(field.flags());
out.writeChar(cp.addUtf8(field.name()));
out.writeChar(cp.addUtf8(field.type().typeDescriptor()));
out.writeChar(field.attributes().size());
for (Iterator itera = field.attributes().iterator(); itera.hasNext(); )
((Attribute) itera.next()).emit(out);
}
Collection methods = bcMethods();
out.writeChar(methods.size() + (hasClinit() ? 1 : 0));
for (Iterator iter = methods.iterator(); iter.hasNext(); ) {
BodyDecl b = (BodyDecl) iter.next();
b.generateMethod(out, cp);
}
if (hasClinit()) {
out.writeChar(Modifiers.ACC_STATIC);
out.writeChar(cp.addUtf8("<clinit>"));
out.writeChar(cp.addUtf8("()V"));
out.writeChar(clinit_attributes().size());
for (Iterator itera = clinit_attributes().iterator(); itera.hasNext(); )
((Attribute) itera.next()).emit(out);
}
out.writeChar(attributes().size());
for (Iterator itera = attributes().iterator(); itera.hasNext(); )
((Attribute) itera.next()).emit(out);
out.close();
} catch (IOException e) {
e.printStackTrace();
}
}
protected void processWarnings(Collection warnings, CompilationUnit unit) {
System.err.println("Warnings:");
for (Iterator iter2 = warnings.iterator(); iter2.hasNext(); ) {
System.err.println(iter2.next());
}
}
protected void processErrors(Collection errors, CompilationUnit unit) {
System.err.println("Errors:");
for (Iterator iter2 = errors.iterator(); iter2.hasNext(); ) {
System.err.println(iter2.next());
}
}