static List<DisplayHeader> buildDisplayHeaders(Table table, RestRequest request) {
List<DisplayHeader> display = new ArrayList<>();
if (request.hasParam("h")) {
Set<String> headers = expandHeadersFromRequest(table, request);
for (String possibility : headers) {
DisplayHeader dispHeader = null;
if (table.getAsMap().containsKey(possibility)) {
dispHeader = new DisplayHeader(possibility, possibility);
} else {
for (Table.Cell headerCell : table.getHeaders()) {
String aliases = headerCell.attr.get("alias");
if (aliases != null) {
for (String alias : Strings.splitStringByCommaToArray(aliases)) {
if (possibility.equals(alias)) {
dispHeader = new DisplayHeader(headerCell.value.toString(), alias);
break;
}
}
}
}
}
if (dispHeader != null && checkOutputTimestamp(dispHeader, request)) {
// We know we need the header asked for:
display.add(dispHeader);
// Look for accompanying sibling column
Table.Cell hcell = table.getHeaderMap().get(dispHeader.name);
String siblingFlag = hcell.attr.get("sibling");
if (siblingFlag != null) {
// ...link the sibling and check that its flag is set
String sibling = siblingFlag + "." + dispHeader.name;
Table.Cell c = table.getHeaderMap().get(sibling);
if (c != null && request.paramAsBoolean(siblingFlag, false)) {
display.add(
new DisplayHeader(c.value.toString(), siblingFlag + "." + dispHeader.display));
}
}
}
}
} else {
for (Table.Cell cell : table.getHeaders()) {
String d = cell.attr.get("default");
if (Booleans.parseBoolean(d, true)
&& checkOutputTimestamp(cell.value.toString(), request)) {
display.add(new DisplayHeader(cell.value.toString(), cell.value.toString()));
}
}
}
return display;
}
@Test
public void testSimple() {
Table table = this.getTableWithHeaders();
table.startRow();
table.addCell("foo1");
table.addCell("bar1");
table.endRow();
table.startRow();
table.addCell("foo2");
table.addCell("bar2");
table.endRow();
// Check headers
List<Table.Cell> headers = table.getHeaders();
assertEquals(2, headers.size());
assertEquals("foo", headers.get(0).value.toString());
assertEquals(2, headers.get(0).attr.size());
assertEquals("f", headers.get(0).attr.get("alias"));
assertEquals("foo", headers.get(0).attr.get("desc"));
assertEquals("bar", headers.get(1).value.toString());
assertEquals(2, headers.get(1).attr.size());
assertEquals("b", headers.get(1).attr.get("alias"));
assertEquals("bar", headers.get(1).attr.get("desc"));
// Check rows
List<List<Table.Cell>> rows = table.getRows();
assertEquals(2, rows.size());
List<Table.Cell> row = rows.get(0);
assertEquals("foo1", row.get(0).value.toString());
assertEquals("bar1", row.get(1).value.toString());
row = rows.get(1);
assertEquals("foo2", row.get(0).value.toString());
assertEquals("bar2", row.get(1).value.toString());
// Check getAsMap
Map<String, List<Table.Cell>> map = table.getAsMap();
assertEquals(2, map.size());
row = map.get("foo");
assertEquals("foo1", row.get(0).value.toString());
assertEquals("foo2", row.get(1).value.toString());
row = map.get("bar");
assertEquals("bar1", row.get(0).value.toString());
assertEquals("bar2", row.get(1).value.toString());
// Check getHeaderMap
Map<String, Table.Cell> headerMap = table.getHeaderMap();
assertEquals(2, headerMap.size());
Table.Cell cell = headerMap.get("foo");
assertEquals("foo", cell.value.toString());
cell = headerMap.get("bar");
assertEquals("bar", cell.value.toString());
// Check findHeaderByName
cell = table.findHeaderByName("foo");
assertEquals("foo", cell.value.toString());
cell = table.findHeaderByName("missing");
assertNull(cell);
}