public synchronized Vector<IOption> loadOptions(File file, boolean print) {
ParsedXML root = null;
InputStream is = null;
Vector<IOption> changedOptions = new Vector<IOption>(1, 1);
try {
is = new FileInputStream(file);
} catch (FileNotFoundException e) {
return changedOptions;
}
try {
root = TinyParser.parseXML(is);
} catch (ParseException e) {
System.out.println("Error parsing game options xml file."); // $NON-NLS-1$
e.printStackTrace(System.out);
return changedOptions;
}
Enumeration<?> rootChildren = root.elements();
ParsedXML optionsNode = (ParsedXML) rootChildren.nextElement();
if (optionsNode.getName().equals("options")) { // $NON-NLS-1$
Enumeration<?> children = optionsNode.elements();
while (children.hasMoreElements()) {
IOption option = parseOptionNode((ParsedXML) children.nextElement(), print);
if (null != option) {
changedOptions.addElement(option);
}
}
return changedOptions;
}
System.out.println(
"Root node of game options file is incorrectly named. Name should be 'options' but name is "
+ "'"
+ optionsNode.getName()
+ "'"); //$NON-NLS-1$ //$NON-NLS-2$
return changedOptions;
}
private IOption parseOptionNode(ParsedXML node, boolean print) {
IOption option = null;
if (node.getName().equals("gameoption")) { // $NON-NLS-1$
Enumeration<?> children = node.elements();
String name = null;
Object value = null;
while (children.hasMoreElements()) {
ParsedXML child = (ParsedXML) children.nextElement();
if (child.getName().equals("optionname")) { // $NON-NLS-1$
name = ((ParsedXML) child.elements().nextElement()).getContent();
} else if (child.getName().equals("optionvalue")) { // $NON-NLS-1$
value = ((ParsedXML) child.elements().nextElement()).getContent();
}
}
if ((null != name) && (null != value)) {
IOption tempOption = getOption(name);
if (null != tempOption) {
if (!tempOption.getValue().toString().equals(value.toString())) {
try {
switch (tempOption.getType()) {
case IOption.STRING:
tempOption.setValue((String) value);
break;
case IOption.BOOLEAN:
tempOption.setValue(new Boolean(value.toString()));
break;
case IOption.INTEGER:
tempOption.setValue(new Integer(value.toString()));
break;
case IOption.FLOAT:
tempOption.setValue(new Float(value.toString()));
break;
}
if (print) {
System.out.println(
"Set option '"
+ name //$NON-NLS-1$
+ "' to '"
+ value
+ "'."); //$NON-NLS-1$ //$NON-NLS-2$
}
option = tempOption;
} catch (IllegalArgumentException iaEx) {
System.out.println(
"Error trying to load option '"
+ name
+ "' with a value of '"
+ value
+ "'."); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
}
}
} else {
System.out.println("Invalid option '" + name + "' when trying to load options file.");
//$NON-NLS-1$ //$NON-NLS-2$
}
}
}
return option;
}