/** Returns the function call to unpack a given type. */
private String getUnpackFuncJava(Type t, Object off, Object len) {
String prefix = (record != packetType) ? "unpack" : "unpackPayload";
if (t == BOOLEAN) return prefix + "Boolean(" + off + ")";
if (t == BOOLNULL) return prefix + "Boolean(" + off + ")";
if (t == INETADDR) return prefix + "InetAddr(" + off + ")";
if (t == UUID) return prefix + "UUID(" + off + ")";
if (t == BYTE) return prefix + "Byte(" + off + ")";
if (t == SHORT) return prefix + "Short(" + off + ")";
if (t == INT) return prefix + "Int(" + off + ")";
if (t == LONG) return prefix + "Long(" + off + ")";
if (t == FLOAT) return prefix + "Float(" + off + ")";
if (t == DOUBLE) return prefix + "Double(" + off + ")";
if (t == UTCTIME)
return prefix + "TimeStamp(" + off + ", nxm.vrt.lib.TimeStamp.IntegerMode.UTC)";
if (t == GPSTIME)
return prefix + "TimeStamp(" + off + ", nxm.vrt.lib.TimeStamp.IntegerMode.GPS)";
if (t.isAsciiType()) return prefix + "Ascii(" + off + ", " + len + ")";
if (t.isUTF8Type()) return prefix + "UTF8(" + off + ", " + len + ")";
if (t.isAsciiTypeStr()) return prefix + "Ascii(" + off + ", " + len + ")";
if (t.isUTF8TypeStr()) return prefix + "UTF8(" + off + ", " + len + ")";
if (t.isMetadataType()) return prefix + "Metadata(" + off + ", " + len + ")";
if (t instanceof Record)
return prefix + "Record(" + off + ", new " + t.getTypeJavaGet() + "())";
if (t instanceof Enumeration)
return "" + t.getTypeJavaGet() + ".forValue(" + prefix + "Byte(" + off + "))";
throw new RuntimeException("Unsupported type " + t.getTypeName());
}
/** Converts Java type to object (for example "int" to "Integer"). */
private static CharSequence getTypeJavaClass(Type t) {
if (t.isArrayType()) {
Type tt = t.getArrayType();
if (tt == BOOLEAN) return "boolean[].class";
if (tt == BYTE) return "byte[].class";
if (tt == SHORT) return "short[].class";
if (tt == INT) return "int[].class";
if (tt == LONG) return "long[].class";
if (tt == FLOAT) return "float[].class";
if (tt == DOUBLE) return "double[].class";
return tt.getTypeJavaGet() + "[].class";
} else {
if (t == BOOLEAN) return "Boolean.TYPE";
if (t == BYTE) return "Byte.TYPE";
if (t == SHORT) return "Short.TYPE";
if (t == INT) return "Integer.TYPE";
if (t == LONG) return "Long.TYPE";
if (t == FLOAT) return "Float.TYPE";
if (t == DOUBLE) return "Double.TYPE";
return t.getTypeJavaGet() + ".class";
}
}
/** Write the set method. */
private void writeJavaSet(
PrintStream out,
String permission,
String html,
String size,
String limit,
String len,
String indent) {
html = html.replace("\n", "\n * ");
Type t = getType();
int b = t.getTypeBytes();
// === DOCS ===
out.println(indent + " ");
out.println(indent + " /** Set " + html + " ");
if ((units != null) && (units.length() > 0)) {
out.println(indent + " * <br> Units: <i>" + units + "</i>");
}
if ((range != null) && (range.length() > 0)) {
out.println(indent + " * <br> Range: <tt>" + range + "</tt>");
}
if (t.isArrayType() || t.isStringType()) {
out.println(indent + " * <br> Size: <tt>" + size + "</tt>");
}
if (t.isStringType()) {
out.println(indent + " * @param val The new value to write to the packet.");
if (t.isAsciiType()) {
out.println(
indent
+ " * Any non-ASCII characters in the string (numeric value >0x7F) or ASCII");
out.println(
indent
+ " * control characters (numeric value <0x20, 0x7F) will be replaced with \'?\'.");
}
if (b >= 0) {
out.println(
indent + " * If the string is longer than the size allotted, it will be");
out.println(indent + " * truncated without warning. ");
}
} else {
out.println(indent + " * @param val The new value to write to the packet.");
}
if (t.isArrayType()) {
out.println(
indent
+ " * @throws java.lang.IllegalArgumentException If the length of <tt>val</tt> is invalid");
}
out.println(indent + " */");
// === CODE ===
if (!t.isArrayType()) {
out.println(
indent
+ " "
+ permission
+ " void set"
+ methodName
+ " ("
+ t.getTypeJavaSet()
+ " val) {");
if (b < 0) {
if (limit != null) {
out.println(indent + " int limit = " + limit + ";");
out.println(indent + " int length = " + len + ";");
out.println(indent + " int len = (length > limit)? ((limit + 3) & 0x7FFFFFFC)");
out.println(
indent
+ " : ((length + 3) & 0x7FFFFFFC); // length to next multiple of 4");
out.println(indent + " setPayloadLength(" + offset + " + len);");
} else {
out.println(
indent
+ " int len = ("
+ len
+ " + 3) & 0x7FFFFFFC; // length to next multiple of 4");
out.println(indent + " setPayloadLength(" + offset + " + len);");
}
len = "len";
}
out.println(indent + " " + getPackFuncJava(t, offset, len) + ";");
out.println(indent + " }");
} else {
Type arrayType = t.getArrayType();
int count = t.getArrayLength();
int bytes = arrayType.getTypeBytes();
String singleName = notPlural(methodName);
String getCount = "get" + singleName + "Count()";
out.println(
indent
+ " "
+ permission
+ " void setAll"
+ methodName
+ " ("
+ arrayType.getTypeJavaGet()
+ " ... val) {");
if (t.getArrayType() == BYTE) {
out.println(indent + " // Use fast method for packing an array of bytes");
out.println(indent + " packPayloadBytes(" + offset + ", val, " + getCount + ");");
} else {
if (count >= 0) {
out.println(indent + " if (val.length != " + b + ") {");
out.println(
indent
+ " throw new java.lang.IllegalArgumentException(\"Invalid array length \"+val.length+\" for "
+ name
+ "\");");
out.println(indent + " }");
} else {
out.println(indent + " set" + singleName + "Count(val.length);");
}
out.println(indent + " for (int i = 0; i < val.length; i++) {");
out.println(indent + " set" + singleName + "(i, val[i]);");
out.println(indent + " }");
}
out.println(indent + " }");
out.println(indent + " ");
out.println(indent + " /** Set item in " + html + " ");
out.println(indent + " * @param i The index.");
out.println(indent + " * @param val The new value.");
out.println(
indent
+ " * @throws java.lang.IllegalArgumentException if <tt>i</tt> is greater than or equal to "
+ getCount
+ "");
out.println(indent + " */");
out.println(
indent
+ " "
+ permission
+ " void set"
+ singleName
+ " (int i, "
+ arrayType.getTypeJavaSet()
+ " val) {");
out.println(indent + " if ((i < 0) || (i > " + getCount + ")) {");
out.println(
indent
+ " throw new java.lang.IllegalArgumentException(\"Invalid index \"+i+\" into "
+ name
+ "\");");
out.println(indent + " }");
out.println(indent + " int off = " + offset + " + (" + bytes + " * i);");
out.println(indent + " " + getPackFuncJava(arrayType, "off", bytes) + ";");
out.println(indent + " }");
if (count < 0) {
out.println(indent + " ");
out.println(indent + " /** Set length of " + html + " ");
out.println(indent + " * @param length The number of entries.");
out.println(
indent
+ " * @throws java.lang.IllegalArgumentException if <tt>length</tt> is negative");
out.println(indent + " */");
out.println(indent + " " + permission + " void set" + singleName + "Count (int length) {");
out.println(indent + " if (length < 0) {");
out.println(
indent
+ " throw new java.lang.IllegalArgumentException(\"Illegal length \"+length+\" for "
+ name
+ "\");");
out.println(indent + " }");
out.println(
indent
+ " int len = ((length * "
+ bytes
+ ") + 3) & 0x7FFFFFFC; // length to next multiple of 4");
out.println(indent + " setPayloadLength(" + offset + " + len);");
out.println(indent + " }");
}
}
}
/** Write the get method. */
private void writeJavaGet(
PrintStream out,
String permission,
String html,
String size,
String limit,
String len,
String indent) {
html = html.replace("\n", "\n * ");
Type t = getType();
// === DOCS ===
out.println(indent + " ");
out.println(indent + " /** Get " + html + " ");
if ((units != null) && (units.length() > 0)) {
out.println(indent + " * <br> Units: <i>" + units + "</i>");
}
if ((range != null) && (range.length() > 0)) {
out.println(indent + " * <br> Range: <tt>" + range + "</tt>");
}
if (t.isStringType() || t.isArrayType()) {
out.println(indent + " * <br> Size: <tt>" + size + "</tt>");
}
out.println(indent + " * @return The value read from the packet.");
out.println(indent + " */");
// === CODE ===
if (!t.isArrayType()) {
out.println(
indent + " " + permission + " " + t.getTypeJavaGet() + " get" + methodName + " () {");
out.println(indent + " return " + getUnpackFuncJava(t, offset, len) + ";");
out.println(indent + " }");
} else {
Type arrayType = t.getArrayType();
int count = t.getArrayLength();
int bytes = arrayType.getTypeBytes();
String singleName = notPlural(methodName);
String getCount = "get" + singleName + "Count()";
out.println(
indent
+ " "
+ permission
+ " "
+ arrayType.getTypeJavaGet()
+ "[] getAll"
+ methodName
+ " () {");
if (t.getArrayType() == BYTE) {
out.println(indent + " // Use fast method for unpacking an array of bytes");
out.println(indent + " return unpackPayloadBytes(" + offset + ", " + getCount + ");");
} else {
out.println(indent + " int len = " + getCount + ";");
out.println(
indent
+ " "
+ arrayType.getTypeJavaGet()
+ "[] all = new "
+ arrayType.getTypeJavaGet()
+ "[len];");
out.println(indent + " for (int i = 0; i < len; i++) {");
out.println(indent + " all[i] = get" + singleName + "(i);");
out.println(indent + " }");
out.println(indent + " return all;");
}
out.println(indent + " }");
out.println(indent + " ");
out.println(indent + " /** Get item in " + html + " ");
out.println(indent + " * @param i The index.");
out.println(indent + " * @return The value read from the packet.");
out.println(
indent
+ " * @throws java.lang.IllegalArgumentException if <tt>i</tt> is greater than or equal to "
+ getCount
+ "");
out.println(indent + " */");
out.println(
indent
+ " "
+ permission
+ " "
+ arrayType.getTypeJavaGet()
+ " get"
+ singleName
+ " (int i) {");
out.println(indent + " if ((i < 0) || (i > " + getCount + ")) {");
out.println(
indent
+ " throw new java.lang.IllegalArgumentException(\"Invalid index \"+i+\" into "
+ name
+ "\");");
out.println(indent + " }");
out.println(indent + " int off = " + offset + " + (" + bytes + " * i);");
out.println(indent + " return " + getUnpackFuncJava(arrayType, "off", bytes) + ";");
out.println(indent + " }");
out.println(indent + " ");
out.println(indent + " /** Get length of " + html + " ");
if (count >= 0) {
out.println(indent + " * @return The number of entries, which is always " + count + ".");
} else {
out.println(indent + " * @return The number of entries.");
}
out.println(indent + " */");
out.println(indent + " " + permission + " int get" + singleName + "Count () {");
if (count >= 0) {
out.println(indent + " return " + len + ";");
} else {
out.println(indent + " return (getPayloadLength()-" + offset + ")/" + bytes + ";");
}
out.println(indent + " }");
}
}
/** Write the get method. */
private void writeCPPGet(
PrintStream hdr,
PrintStream cpp,
String permission,
String html,
String size,
String limit,
String len,
String indent) {
html = html.replace("\n", "\n * ");
Type t = getType();
// === DOCS ===
hdr.println(indent + " ");
hdr.println(indent + " /** Get " + html + " ");
if ((units != null) && (units.length() > 0)) {
hdr.println(indent + " * <br> Units: <i>" + units + "</i>");
}
if ((range != null) && (range.length() > 0)) {
hdr.println(indent + " * <br> Range: <tt>" + range + "</tt>");
}
if (t.isStringType() || t.isArrayType()) {
hdr.println(indent + " * <br> Size: <tt>" + size + "</tt>");
}
hdr.println(indent + " * @return The value read from the packet.");
hdr.println(indent + " */");
// === HEADER ===
if (!t.isArrayType()) {
hdr.println(
indent
+ " "
+ permission
+ ": inline "
+ t.getTypeCPPGet()
+ " get"
+ methodName
+ " () const {");
if (t instanceof Record) {
hdr.println(indent + " " + t.getTypeJavaGet() + " r;");
hdr.println(indent + " " + getUnpackFuncCPP(t, offset, len) + ";");
hdr.println(indent + " return r;");
} else {
hdr.println(indent + " return " + getUnpackFuncCPP(t, offset, len) + ";");
}
hdr.println(indent + " }");
} else {
Type arrayType = t.getArrayType();
int count = t.getArrayLength();
int bytes = arrayType.getTypeBytes();
String singleName = notPlural(methodName);
String getCount = "get" + singleName + "Count()";
hdr.println(
indent
+ " "
+ permission
+ ": vector<"
+ arrayType.getTypeCPPGet()
+ "> getAll"
+ methodName
+ " () const;");
hdr.println(indent + " ");
hdr.println(indent + " /** Get method used by the HasFields functions. */");
if (!isCPPNativeType(t)) {
hdr.println(
indent + " private: vector<VRTObject*>* _getAll" + methodName + " () const;");
} else {
hdr.println(
indent
+ " private: vector<"
+ arrayType.getTypeCPPGet()
+ ">* _getAll"
+ methodName
+ " () const;");
}
hdr.println(indent + " ");
hdr.println(indent + " /** Get item in " + html + " ");
hdr.println(indent + " * @param i The index.");
hdr.println(indent + " * @return The value read from the packet.");
hdr.println(
indent
+ " * @throws VRTException if <tt>i</tt> is greater than or equal to "
+ getCount
+ "");
hdr.println(indent + " */");
hdr.println(
indent
+ " "
+ permission
+ ": "
+ arrayType.getTypeCPPGet()
+ " get"
+ singleName
+ " (int32_t i) const;");
hdr.println(indent + " ");
hdr.println(indent + " /** Get length of " + html + " ");
if (count >= 0) {
hdr.println(
indent + " * @return The number of entries, which is always " + count + ".");
} else {
hdr.println(indent + " * @return The number of entries.");
}
hdr.println(indent + " */");
hdr.println(
indent + " " + permission + ": inline int32_t get" + singleName + "Count () const {");
if (count >= 0) {
hdr.println(indent + " return " + len + ";");
} else {
hdr.println(indent + " return (getPayloadLength()-" + offset + ")/" + bytes + ";");
}
hdr.println(indent + " }");
// === CODE ===
cpp.println(
indent
+ "vector<"
+ arrayType.getTypeCPPGet()
+ "> "
+ record.name
+ "::getAll"
+ methodName
+ " () const {");
if (t.getArrayType() == BYTE) {
cpp.println(indent + " // Use fast method for unpacking an array of bytes");
cpp.println(indent + " return unpackPayloadBytes(" + offset + ", " + getCount + ");");
} else {
cpp.println(indent + " int32_t len = " + getCount + ";");
cpp.println(indent + " vector<" + arrayType.getTypeCPPGet() + "> all(len);");
cpp.println(indent + " for (int32_t i = 0; i < len; i++) {");
cpp.println(indent + " all[i] = get" + singleName + "(i);");
cpp.println(indent + " }");
cpp.println(indent + " return all;");
}
cpp.println(indent + "}");
cpp.println(indent + "");
cpp.println(
indent
+ ""
+ arrayType.getTypeCPPGet()
+ " "
+ record.name
+ "::get"
+ singleName
+ " (int32_t i) const {");
cpp.println(indent + " if ((i < 0) || (i > " + getCount + ")) {");
cpp.println(indent + " throw VRTException(\"Invalid index %d into " + name + "\", i);");
cpp.println(indent + " }");
cpp.println(indent + " int32_t off = " + offset + " + (" + bytes + " * i);");
if (arrayType instanceof Record) {
cpp.println(indent + " " + arrayType.getTypeJavaGet() + " r;");
cpp.println(indent + " " + getUnpackFuncCPP(arrayType, "off", bytes) + ";");
cpp.println(indent + " return r;");
} else {
cpp.println(indent + " return " + getUnpackFuncCPP(arrayType, "off", bytes) + ";");
}
cpp.println(indent + "}");
cpp.println(indent + "");
if (!isCPPNativeType(t)) {
cpp.println(
indent
+ "vector<VRTObject*>* "
+ record.name
+ "::_getAll"
+ methodName
+ " () const {");
cpp.println(indent + " int32_t len = " + getCount + ";");
cpp.println(indent + " vector<VRTObject*>* all = new vector<VRTObject*>;");
cpp.println(indent + " for (int32_t i = 0; i < len; i++) {");
cpp.println(
indent
+ " all->push_back(new "
+ arrayType.getTypeCPPGet()
+ "(get"
+ singleName
+ "(i)));");
cpp.println(indent + " }");
cpp.println(indent + " return all;");
cpp.println(indent + "}");
cpp.println(indent + "");
} else {
cpp.println(
indent
+ "vector<"
+ arrayType.getTypeCPPGet()
+ ">* "
+ record.name
+ "::_getAll"
+ methodName
+ " () const {");
cpp.println(indent + " int32_t len = " + getCount + ";");
cpp.println(
indent
+ " vector<"
+ arrayType.getTypeCPPGet()
+ ">* all = new vector<"
+ arrayType.getTypeCPPGet()
+ ">;");
cpp.println(indent + " for (int32_t i = 0; i < len; i++) {");
cpp.println(indent + " all.push_back(get" + singleName + "(i));");
cpp.println(indent + " }");
cpp.println(indent + " return all;");
cpp.println(indent + "}");
cpp.println(indent + "");
}
}
}