package com.bigdata.counters.render;
import java.io.IOException;
import java.io.Writer;
import java.text.Format;
import com.bigdata.counters.ICounter;
import com.bigdata.counters.query.URLQueryModel;
/**
*
* @author <a href="mailto:thompsonbry@users.sourceforge.net">Bryan Thompson</a>
* @version $Id$
*/
public class TextValueFormatter extends ValueFormatter {
public TextValueFormatter(final URLQueryModel model) {
super(model);
}
/**
* @todo the logic for choosing the {@link Format} should be shared by
* impls but there is also an interaction with rendering links.
*/
public String value(final ICounter counter, final Object val) {
if (counter == null)
throw new IllegalArgumentException();
if (val == null)
return "N/A";
if (val instanceof Double || val instanceof Float) {
Format fmt = decimalFormat;
if (counter.getName().contains("%")
|| percent_pattern.matcher(counter.getName()).matches()) {
fmt = percentFormat;
}
return fmt.format(((Number) val).doubleValue());
} else if (val instanceof Long || val instanceof Integer) {
final Format fmt = integerFormat;
return fmt.format(((Number) val).longValue());
}
return val.toString();
}
public void writeFullPath(Writer w, String path) throws IOException {
writePath(w, path, 0/* root */);
}
@Override
public void writePath(Writer w, String path, int rootDepth) throws IOException {
final String[] a = path.split(XHTMLRenderer.ps);
// builds up the path query parameter for each split.
final StringBuilder sb = new StringBuilder(XHTMLRenderer.ps);
for (int n = 1; n < a.length; n++) {
final String name = a[n];
if (n > 1) {
if ((n+1) > rootDepth) {
w.write(XHTMLRenderer.ps);
}
sb.append(XHTMLRenderer.ps);
}
sb.append(name);
if ((n + 1) > rootDepth) {
if (rootDepth != 0 && n == rootDepth) {
w.write("...");
w.write(XHTMLRenderer.ps);
}
// current path component.
w.write(name);
}
}
}
}