/** Calculate a location message for the event */
private String getLocation(ValidationEvent event) {
StringBuffer msg = new StringBuffer();
ValidationEventLocator locator = event.getLocator();
if (locator != null) {
URL url = locator.getURL();
Object obj = locator.getObject();
Node node = locator.getNode();
int line = locator.getLineNumber();
if (url != null || line != -1) {
msg.append("line " + line);
if (url != null) msg.append(" of " + url);
} else if (obj != null) {
msg.append(" obj: " + obj.toString());
} else if (node != null) {
msg.append(" node: " + node.toString());
}
} else {
msg.append(Messages.format(Messages.LOCATION_UNAVAILABLE));
}
return msg.toString();
}
private void appendLocator(final StringBuffer sb, ValidationEventLocator locator) {
if (locator != null) {
if (locator.getObject() != null) {
sb.append("Object: ");
sb.append(locator.getObject());
appendSpace(sb);
}
if (locator.getNode() != null) {
sb.append("Node: ");
sb.append(locator.getObject());
appendSpace(sb);
}
if (locator.getOffset() >= 0) {
sb.append("Offset: ");
sb.append(locator.getOffset());
appendSpace(sb);
}
}
}
