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;
}
/**
* @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());
}
}
