src/main/java/at/ac/tuwien/sbc/valesriegler/pizzeria/gui/tablemodels/TablesOverviewModel.java

   1 package at.ac.tuwien.sbc.valesriegler.pizzeria.gui.tablemodels;
   2
   3 import java.util.ArrayList;
   4 import java.util.List;
   5
   6 import at.ac.tuwien.sbc.valesriegler.common.TableModel;
   7 import at.ac.tuwien.sbc.valesriegler.types.Table;
   8
   9 public class TablesOverviewModel extends TableModel<Table> {
  10         private static final String TABLE_ID = "ID";
  11         private static final String STATUS = "Is free";
  12         private static final String GROUP_ID = "Group ID";
  13         private static final String[] COLUMNS = new String[] { TABLE_ID, STATUS, GROUP_ID };
  14         private int idCounter = 1;
  15
  16         @Override
  17         protected String[] getColumns() {
  18                 return COLUMNS;
  19         }
  20
  21         @Override
  22         public Object getValueAt(int rowIndex, int columnIndex) {
  23                 Table table = items.get(rowIndex);
  24                 String wantedColumn = COLUMNS[columnIndex];
  25                 switch (wantedColumn) {
  26                 case TABLE_ID:
  27                         return table.getId();
  28                 case STATUS:
  29                         return table.isFree();
  30                 case GROUP_ID:
  31                         return table.getGroupId();
  32                 default:
  33                         throw new RuntimeException(UNHANDLEDCOLUMN);
  34                 }
  35         }
  36
  37         public int getNumberOfFreeTables() {
  38                 return getIdsOfFreeTables().size();
  39         }
  40
  41         public List<Integer> getIdsOfFreeTables() {
  42                 List<Integer> ids = new ArrayList<>();
  43
  44                 synchronized (items) {
  45                         for (Table table : items) {
  46                                 if (table.isFree()) {
  47                                         ids.add(table.getId());
  48                                 }
  49                         }
  50                 }
  51
  52                 return ids;
  53         }
  54
  55         public List<Table> createFreeTables(int numberOfTables) {
  56                 synchronized (items) {
  57                         List<Table> tables = new ArrayList<Table>();
  58                         for (int i = 0; i < numberOfTables; i++) {
  59                                 Table table = createFreeTable();
  60                                 tables.add(table);
  61                         }
  62                         addItems(tables);
  63
  64                         return tables;
  65                 }
  66         }
  67
  68         private Table createFreeTable() {
  69                 return new Table();
  70         }
  71
  72 }