/**
* Gets the next token from a tokenizer and converts it to a name.
*
* @param origin The origin to append to relative names.
* @return The next token in the stream, as a name.
* @throws TextParseException The input was invalid or not a valid name.
* @throws IOException An I/O error occurred.
* @throws RelativeNameException The parsed name was relative, even with the origin.
* @see Name
*/
public Name getName(Name origin) throws IOException {
String next = _getIdentifier("a name");
try {
Name name = Name.fromString(next, origin);
if (!name.isAbsolute()) throw new RelativeNameException(name);
return name;
} catch (TextParseException e) {
throw exception(e.getMessage());
}
}
/**
* Specifies the domains which will be appended to unqualified names before beginning the lookup
* process. If this is not set, FindServer will be used. Unlike the Lookup setSearchPath function,
* this will silently ignore invalid names.
*
* @see FindServer
*/
public static synchronized void setSearchPath(String[] domains) {
if (domains == null || domains.length == 0) {
Lookup.setDefaultSearchPath((Name[]) null);
return;
}
List l = new ArrayList();
for (int i = 0; i < domains.length; i++) {
try {
l.add(Name.fromString(domains[i], Name.root));
} catch (TextParseException e) {
}
}
searchPath = (Name[]) l.toArray(new Name[l.size()]);
Lookup.setDefaultSearchPath(searchPath);
}
/**
* Renders a table cell in the main JTable. As a TableCellRenderer, we have to implement this
* method, but we use it to colour different types of matches in different ways. Remember that
* this is run every time a cell is displayed on the screen, so it needs to be as fast as can be.
*
* @param table The table which needs rendering.
* @param value The object which needs rendering. For now, this can only be a Name object, but
* later on we might colour different types of cells in different ways.
* @param isSelected Is this cell selected, i.e. is the row selected?
* @param hasFocus Is this cell focused, i.e. is this individual cell selected?
* @param row The row coordinate of this cell.
* @param column The column coordinate of this cell.
* @return A component representing this cell.
*/
@Override
public Component getTableCellRendererComponent(
JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
// TODO: Check if we can get a saving out of this by just rendering a JLabel/JTextField
// directly.
Component c =
defTableCellRenderer.getTableCellRendererComponent(
table, value, isSelected, hasFocus, row, column);
// Set all backgrounds to white.
c.setBackground(Color.WHITE);
if (value == null) {
// Null values look null-ish.
c.setBackground(COLOR_NULL);
return c;
} else if (hasFocus) {
// ANY cell with focus should look focussed.
c.setBackground(COLOR_FOCUS);
return c;
} else if (Name.class.isAssignableFrom(value.getClass())) {
// Aha, a Name! Color it special.
Name name = (Name) value;
int str_length = name.toString().length();
if (currentMatch == null) {
// No current match? Then just colour blank cells blank,
// and unmatched name colours special so people know that
// they have been recognized as names.
if (str_length == 0) {
c.setBackground(COLOR_BLANK_CELL);
} else {
c.setBackground(COLOR_NAME_UNMATCHED);
}
} else {
// So which RowIndex is the match against?
RowIndex against = currentMatch.getAgainst();
// System.err.println("Checking against: " + against);
if (str_length == 0) {
// Mark blank cells as such.
c.setBackground(COLOR_BLANK_CELL);
} else if (against.hasName(name)) {
// Perfect match!
c.setBackground(COLOR_NAME_FULL_MATCH);
} else if (against.hasName(name.getGenus())) {
// Genus-match.
c.setBackground(COLOR_NAME_GENUS_MATCH);
} else {
// No match!
c.setBackground(COLOR_NAME_NO_MATCH);
}
}
} else {
// Not a name? Note that Strings will NOT make it here: we don't
// push Strings through this. So this is really just for later.
c.setBackground(COLOR_NULL);
}
// If the row is selected, make it darker.
if (isSelected) c.setBackground(c.getBackground().darker());
return c;
}