/**
* Produce the contents of a column name cell. The cell should link to a page for the column. It
* should also have a tooltip with a description to the column and links for relevant hints (joins
* and filters);
*/
String nameCell(DBColumn column) {
log.args(column);
int width = maxWidth(column);
String columnName = breakUp(column.name);
if (columnName.length() > width) {
columnName = columnName.substring(0, width);
}
Label text = Label.of(columnName);
URIObject target = column.linkTo().getTarget();
ImmutableList<DBColumn> joins = destinationColumns(column, hints.getJoinsFor(column));
ImmutableList<DBRowFilter> filters = hints.getFiltersFor(column);
Tooltip tooltip = ColumnNameTooltip.columnJoinsFilters(column, joins, filters);
String link = Link.textTargetTip(text, target, tooltip).toString();
Keyness keyness = column.keyness;
if (keyness == DBColumn.Keyness.NONE) {
return link;
}
if (keyness == DBColumn.Keyness.PRIMARY) {
return tags.img("Primary key", Icons.PRIMARY_KEY) + link;
}
if (keyness == DBColumn.Keyness.FOREIGN) {
return tags.img("Foreign key", Icons.FOREIGN_KEY) + link;
}
throw new IllegalArgumentException("" + keyness);
}
private DBResultSetRenderer(
DBResultSet results, ImmutableList<Order> orders, Hints hints, ClientInfo client) {
this.results = notNull(results);
this.orders = notNull(orders);
this.hints = notNull(hints);
this.client = notNull(client);
tags = HTMLTags.of();
}
/** The rows that contain all of the result set values. */
String valueRows() {
StringBuilder out = new StringBuilder();
CSS cssClass = CSS.ODD_ROW;
for (DBRow row : results.rows) {
out.append("<tr class=\"" + cssClass + "\">");
for (DBColumn column : results.columns) {
Cell cell = Cell.at(row, column);
DBValue value = results.getValue(row, column);
out.append(tags.td(valueCell(cell, value)));
}
out.append("</tr>\r");
if (cssClass == CSS.EVEN_ROW) {
cssClass = CSS.ODD_ROW;
} else {
cssClass = CSS.EVEN_ROW;
}
}
return out.toString();
}
public String tdRowspan(String s, int width) {
return "<td rowspan=" + tags.q(width) + ">" + s + "</td>";
}
