private String getValue() {
TypeSpec ts = const_type.symbol.typeSpec();
while (ts instanceof AliasTypeSpec) {
ts = ((AliasTypeSpec) ts).originalType();
}
if (logger.isDebugEnabled()) {
logger.debug("ConstDecl(" + name + ": " + ts.getClass() + ") = " + const_type.toString());
}
// Bugzilla #851 - Infinity values wrapping
String exprStr = const_expr.toString();
if (exprStr != null && exprStr.contains("Infinity")) {
logger.warn(
"["
+ token.line_no
+ ":"
+ token.char_pos
+ "]"
+ "Infinity value used in const declaration");
if (exprStr.startsWith("-")) {
exprStr = "Double.NEGATIVE_INFINITY";
} else {
exprStr = "Double.POSITIVE_INFINITY";
}
}
if (ts instanceof ShortType) {
// short constant values have to be cast explicitly
return ("(short)(" + exprStr + ")");
} else if (ts instanceof FloatType) {
// float constant values have to be cast explicitly
return ("(float)(" + exprStr + ")");
} else if (ts instanceof OctetType) {
// byte constant values have to be cast explicitly
return ("(byte)(" + exprStr + ")");
} else if (ts instanceof FixedPointConstType || ts instanceof FixedPointType) {
return ("new java.math.BigDecimal (" + exprStr + ")");
} else if (ts instanceof LongLongType) {
String cast = "";
try {
if (const_expr.or_expr.xor_expr.and_expr.shift_expr.operator != null
|| const_expr.or_expr.xor_expr.and_expr.shift_expr.add_expr.operator != null
|| const_expr.or_expr.xor_expr.and_expr.shift_expr.add_expr.mult_expr.operator
!= null) {
cast = "(long)";
}
} catch (Exception e) {
// Don't care if any of the above cause null ptr - just won't do cast.
}
return (cast + const_expr.toString());
} else {
return exprStr;
}
}
/** prints a constant declaration outside of an enclosing interface into a separate interface */
public void print(PrintWriter ps) {
if (contained() || (included && !generateIncluded())) return;
try {
String fullName = ScopedName.unPseudoName(full_name());
String className;
if (fullName.indexOf('.') > 0) {
pack_name = fullName.substring(0, fullName.lastIndexOf('.'));
className = fullName.substring(fullName.lastIndexOf('.') + 1);
} else {
pack_name = "";
className = fullName;
}
String path = parser.out_dir + fileSeparator + pack_name.replace('.', fileSeparator);
File dir = new File(path);
if (!dir.exists()) {
if (!dir.mkdirs()) {
org.jacorb.idl.parser.fatal_error("Unable to create " + path, null);
}
}
String fname = className + ".java";
File f = new File(dir, fname);
if (GlobalInputStream.isMoreRecentThan(f)) {
PrintWriter pw = new PrintWriter(new java.io.FileWriter(f));
if (logger.isDebugEnabled()) logger.debug("ConstDecl.print " + fname);
if (!pack_name.equals("")) pw.println("package " + pack_name + ";");
printClassComment("const", className, pw);
pw.println("public interface " + className);
pw.println("{");
pw.print("\t" + const_type.toString() + " value = ");
pw.print(getValue());
pw.println(";");
pw.println("}");
pw.close();
}
} catch (java.io.IOException i) {
throw new RuntimeException("File IO error" + i);
}
}