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package ui.gui.widgets;
import model.ca.AuditLogEntry;
import model.ca.CertificationAuthority;
import javax.swing.table.AbstractTableModel;
import java.time.format.DateTimeFormatter;
import java.util.List;
/**
* Table model that displays audit logs.
*/
public class LogTableModel extends AbstractTableModel {
/**
* Columns
*/
private static final String[] COLS = new String[] {
"Time",
"Operator",
"Action"
};
/**
* Pointer to the {@link CertificationAuthority#getLogs()}.
*/
private List<AuditLogEntry> ptrData;
/**
* EFFECTS: Set the pointer to templates
* MODIFIES: this
*/
public void setPtrData(List<AuditLogEntry> ptrData) {
this.ptrData = ptrData;
}
/**
* EFFECT: Return number of rows.
*/
@Override
public int getRowCount() {
return ptrData == null ? 0 : ptrData.size();
}
/**
* EFFECT: Return number of columns.
*/
@Override
public int getColumnCount() {
return COLS.length;
}
/**
* EFFECTS: Get column name.
* REQUIRES: column in [9, getColumnCount())
*/
@Override
public String getColumnName(int column) {
return COLS[column];
}
/**
* EFFECTS: Return the value for a cell:
* String (Time)
* String (Operator)
* String (Action)
* Throws {@link IllegalArgumentException} if columnIndex is not in 0 ~ 2
* REQUIRES: rowIndex must in range.
*/
@Override
public Object getValueAt(int rowIndex, int columnIndex) {
final AuditLogEntry e = ptrData.get(rowIndex);
switch (columnIndex) {
case 0: return e.getTime().format(DateTimeFormatter.ISO_LOCAL_DATE_TIME);
case 1: return e.getUser();
case 2: return e.getAction();
default: throw new IllegalArgumentException();
}
}
}
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