static StringBuffer addFilterAttribute(
StringBuffer filter, String attr, Object value, boolean escapeWildCard) {
if (value instanceof VersionRange) {
VersionRange range = (VersionRange) value;
filter.append(range.toFilterString(attr));
} else {
filter
.append('(')
.append(attr)
.append('=')
.append(escapeValue(value, escapeWildCard))
.append(')');
}
return filter;
}
/**
* Print a debug message to the console. Pre-pend the message with the current date and the name
* of the current thread.
*/
public static void debug(String message) {
StringBuffer buffer = new StringBuffer();
buffer.append(new Date(System.currentTimeMillis()));
buffer.append(" - ["); // $NON-NLS-1$
buffer.append(Thread.currentThread().getName());
buffer.append("] "); // $NON-NLS-1$
buffer.append(message);
System.out.println(buffer.toString());
}