public GElement generateGraph(String dotFile) throws IOException {
BufferedReader br = new BufferedReader(new FileReader(dotFile));
graph = null;
/**
* The problem here is that DOT sometime inserts a '\' at the end of a long line so we have to
* skip it and continue to parse until a "real" EOL is reached. Example: statement ->
* compoundStatement [pos="e,3264,507 3271,2417 3293,2392 ... 3237,565 3234,560 32\ 39,545
* 3243,534 3249,523 3257,514"];
*/
StringBuffer line = new StringBuffer();
int c; // current character
int pc = -1; // previous character
while ((c = br.read()) != -1) {
if (c == '\n') {
if (pc == '\\') {
// Remove the last \ if it was part of the DOT wrapping character
line.deleteCharAt(line.length() - 1);
} else {
GElement element = parseLine(line.toString());
if (element != null) {
if (graph == null) graph = element;
else graph.addElement(element);
}
line.delete(0, line.length());
}
} else if (c != '\r') {
line.append((char) c);
}
pc = c;
}
return graph;
}
/**
* Create a Transferable to use as the source for a data transfer.
*
* @param c The component holding the data to be transfered. This argument is provided to enable
* sharing of TransferHandlers by multiple components.
* @return The representation of the data to be transfered.
*/
protected Transferable createTransferable(JComponent c) {
Object[] values = null;
if (c instanceof JList) {
values = ((JList) c).getSelectedValues();
} else if (c instanceof JTable) {
JTable table = (JTable) c;
int[] rows = table.getSelectedRows();
if (rows != null) {
values = new Object[rows.length];
for (int i = 0; i < rows.length; i++) {
values[i] = table.getValueAt(rows[i], 0);
}
}
}
if (values == null || values.length == 0) {
return null;
}
StringBuffer plainBuf = new StringBuffer();
StringBuffer htmlBuf = new StringBuffer();
htmlBuf.append("<html>\n<body>\n<ul>\n");
for (Object obj : values) {
String val = ((obj == null) ? "" : obj.toString());
plainBuf.append(val + "\n");
htmlBuf.append(" <li>" + val + "\n");
}
// remove the last newline
plainBuf.deleteCharAt(plainBuf.length() - 1);
htmlBuf.append("</ul>\n</body>\n</html>");
return new FileTransferable(plainBuf.toString(), htmlBuf.toString(), values);
}
public String toString() {
StringBuffer b = new StringBuffer();
b.append("ID:" + id);
b.append("\tName:" + name);
b.append("\tSex:" + sex + "\n");
b.append("\tAffected:" + affection + "\n");
if (mother == null) {
b.append("\tMother: null");
} else {
b.append("\tMother:" + mother.id);
}
if (father == null) {
b.append("\tFather: null");
} else {
b.append("\tFather:" + father.id);
}
b.append("\tChildren:");
Vector<PelicanPerson> children = getChildren();
if (children.size() > 0) {
Iterator<PelicanPerson> it = children.iterator();
while (it.hasNext()) {
PelicanPerson p = it.next();
b.append(p.id + ",");
}
b.deleteCharAt(b.length() - 1);
} else {
b.append("none");
}
b.append("\n");
return b.toString();
}
/**
* Reads a line of text edited by the user, terminated by <code>ENTER</code>. Editing is performed
* at the current cursor position.
*
* @param field Maximum length of the text
* @return The text read. <code>null</code> if it was pressed the <code>Esc</code> key.
*/
public static String nextLine(int field) {
boolean oldCursorOn = frame.isCursorOn();
boolean oldEcho = frame.isEcho();
cursor(false);
int lin = frame.getLin(), col = frame.getCol();
for (int i = 0; i < field; ++i) print(' ');
cursor(lin, col);
cursor(true);
echo(false);
StringBuffer res = new StringBuffer(field);
char c;
while ((c = waitChar(0)) != '\n') {
if (c == KeyEvent.VK_ESCAPE) {
res = null;
break;
} // Esc (27)
else if (c == KeyEvent.VK_BACK_SPACE) { // Backspace (8)
if (res.length() == 0) continue;
res.deleteCharAt(res.length() - 1);
cursor(false);
cursor(frame.getLin(), frame.getCol() - 1);
print(' ');
cursor(frame.getLin(), frame.getCol() - 1);
cursor(true);
} else if (res.length() < field) {
print(c);
res.append(c);
}
}
cursor(oldCursorOn);
echo(oldEcho);
return res == null ? null : res.toString();
}
/** Handle string insertion. */
public void insertString(int offs, String str, AttributeSet a) throws BadLocationException {
// Store source data
int sourceLength = getLength();
String sourceText = getText(0, sourceLength);
StringBuffer strBuffer = new StringBuffer(sourceText);
// Check if old value is zero
if (offs == 0 && sourceLength > 0 && str.length() > 0) {
long oldValue;
try {
oldValue = myFormat.parse(strBuffer.toString()).longValue();
if (oldValue == 0) {
strBuffer.deleteCharAt(0);
}
} catch (Exception e) {
}
}
// Now add new string
strBuffer.insert(offs, str);
BigDecimal value;
try {
value = new BigDecimal(myFormat.parse(strBuffer.toString()).doubleValue());
} catch (Exception e) {
if (sourceLength > 0) {
if (sourceText.startsWith(",")) {
sourceText = "0" + sourceText;
}
value = new BigDecimal(getRealString(sourceText));
} else {
value = new BigDecimal(0.0);
}
}
// Set the new value
if (textField == null) {
return;
}
textField.setValue(new Money(value, textField.getValue().getCurrency()), false);
super.remove(0, sourceLength);
super.insertString(0, myFormat.format(value.doubleValue()), a);
// Set caret to correct caret position
if (!"".equals(sourceText)) // <=> initilized
{
int lengthDiff = getLength() - sourceLength;
int caretPos = lengthDiff + offs;
int caretDiff = sourceLength - offs;
// Adjust for columns after centSperator (currently Diff < 3)
if ((caretDiff > 0 && caretDiff < 3) || (value.abs().longValue() < 10 && caretPos == 0)) {
caretPos += 1;
}
if (caretPos < 0) {
caretPos = 0;
}
textField.setCaretPosition(caretPos);
} else {
textField.setCaretPosition(1);
}
}
/** Backspace a character from the message buffer */
public void removeChar() {
if (messageToSend.length() > 0) messageToSend.deleteCharAt(messageToSend.length() - 1);
}
public static boolean parse(StringBuffer pattern, GElementTMOperation gop) {
TMOperation op = gop.getOperation();
String s = pattern.toString();
if (s.startsWith(TMOperation.OPS_LEFT_UNTIL)) {
pattern.delete(0, 2);
gop.setLabel(TMOperation.OPS_LEFT_UNTIL + pattern.charAt(0));
op.setOperation(TMOperation.OP_LEFT_UNTIL);
op.setParameter(pattern.substring(0, 1));
pattern.deleteCharAt(0);
} else if (s.startsWith(TMOperation.OPS_LEFT_UNTIL_NOT)) {
pattern.delete(0, 2);
gop.setLabel(TMOperation.OPS_LEFT_UNTIL_NOT + pattern.charAt(0));
op.setOperation(TMOperation.OP_LEFT_UNTIL_NOT);
op.setParameter(pattern.substring(0, 1));
pattern.deleteCharAt(0);
} else if (s.startsWith(TMOperation.OPS_LEFT)) {
pattern.deleteCharAt(0);
gop.setLabel(TMOperation.OPS_LEFT);
op.setOperation(TMOperation.OP_LEFT);
} else if (s.startsWith(TMOperation.OPS_RIGHT_UNTIL)) {
pattern.delete(0, 2);
gop.setLabel(TMOperation.OPS_RIGHT_UNTIL + pattern.charAt(0));
op.setOperation(TMOperation.OP_RIGHT_UNTIL);
op.setParameter(pattern.substring(0, 1));
pattern.deleteCharAt(0);
} else if (s.startsWith(TMOperation.OPS_RIGHT_UNTIL_NOT)) {
pattern.delete(0, 2);
gop.setLabel(TMOperation.OPS_RIGHT_UNTIL_NOT + pattern.charAt(0));
op.setOperation(TMOperation.OP_RIGHT_UNTIL_NOT);
op.setParameter(pattern.substring(0, 1));
pattern.deleteCharAt(0);
} else if (s.startsWith(TMOperation.OPS_RIGHT)) {
pattern.deleteCharAt(0);
gop.setLabel(TMOperation.OPS_RIGHT);
op.setOperation(TMOperation.OP_RIGHT);
} else if (s.startsWith(TMOperation.OPS_OUTPUT)) {
gop.setLabel(TMOperation.OPS_OUTPUT);
op.setOperation(TMOperation.OP_OUTPUT);
pattern.deleteCharAt(0);
} else if (s.startsWith(TMOperation.OPS_YES)) {
gop.setLabel(TMOperation.OPS_YES);
op.setOperation(TMOperation.OP_YES);
pattern.deleteCharAt(0);
} else if (s.startsWith(TMOperation.OPS_NO)) {
gop.setLabel(TMOperation.OPS_NO);
op.setOperation(TMOperation.OP_NO);
pattern.deleteCharAt(0);
} else if (s.startsWith(TMOperation.OPS_CALL)) {
pattern.deleteCharAt(0); // consume M
pattern.deleteCharAt(0); // consume [
String machineName = pattern.substring(0, pattern.indexOf("]"));
pattern.delete(0, pattern.indexOf("]") + 1);
op.setOperation(TMOperation.OP_CALL);
op.setParameter(machineName);
gop.setLabel(TMOperation.OP_CALL + "[" + op.getParameter() + "]");
} else {
op.setOperation(TMOperation.OP_WRITE);
if (s.startsWith(TMMachine.SYMBOL_VAR)) {
op.setParameter(pattern.substring(0, 2));
pattern.delete(0, 2);
} else {
op.setParameter(pattern.substring(0, 1));
pattern.deleteCharAt(0);
}
gop.setLabel(op.getParameter());
}
return true;
}