JmxInProgressMonitor.java 文件源码

@Override
public TabularData apply(InProgressSnapshot from) {
    List<OpenType<?>> types = Lists.transform(from.getColumnClasses(), CLASS_TO_OPENTYPE);

    CompositeType rowType;
    try {
        int columnCount = from.getColumnCount();
        rowType = new CompositeType("Snapshot row", "Snapshot row", from.getColumnNames()
                .toArray(new String[columnCount]), from.getColumnDescriptions().toArray(
                new String[columnCount]), types.toArray(new OpenType<?>[columnCount]));
        TabularType type = new TabularType("Snapshot", "Snapshot", rowType,
                new String[] { "Thread name" });
        TabularData data = new TabularDataSupport(type);

        for (Map<String, Object> dataRow : from.getValues()) {
            CompositeData row = new CompositeDataSupport(rowType, dataRow);
            data.put(row);
        }
        return data;
    } catch (OpenDataException e) {
        throw new RuntimeException(e);
    }
}