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 at.ac.tuwien.sbc.valesriegler.common.TableModel;
   4 import at.ac.tuwien.sbc.valesriegler.common.Util;
   5 import at.ac.tuwien.sbc.valesriegler.types.GroupData;
   6 import at.ac.tuwien.sbc.valesriegler.types.Table;
   7
   8 import java.util.ArrayList;
   9 import java.util.List;
  10
  11 public class TablesOverviewModel extends TableModel<Table> {
  12         private static final String TABLE_ID = "ID";
  13         private static final String STATUS = "Is free";
  14         private static final String GROUP_ID = "Group ID";
  15         private static final String[] COLUMNS = new String[] { TABLE_ID, STATUS, GROUP_ID };
  16
  17         @Override
  18         protected String[] getColumns() {
  19                 return COLUMNS;
  20         }
  21
  22         @Override
  23         public Object getValueAt(int rowIndex, int columnIndex) {
  24                 List<Table> values = new ArrayList<Table>(items.values());
  25                 Table table = values.get(rowIndex);
  26                 String wantedColumn = COLUMNS[columnIndex];
  27                 switch (wantedColumn) {
  28                 case TABLE_ID:
  29                         return table.getId();
  30                 case STATUS:
  31                         return table.isFree();
  32                 case GROUP_ID:
  33                         return Util.getId(table.getGroupId());
  34                 default:
  35                         throw new RuntimeException(UNHANDLEDCOLUMN);
  36                 }
  37         }
  38
  39         public int getNumberOfFreeTables() {
  40                 return getIdsOfFreeTables().size();
  41         }
  42
  43         public List<Integer> getIdsOfFreeTables() {
  44                 List<Integer> ids = new ArrayList<Integer>();
  45
  46                 synchronized (items) {
  47                         for (Table table : items.values()) {
  48                                 if (table.isFree()) {
  49                                         ids.add(table.getId());
  50                                 }
  51                         }
  52                 }
  53
  54                 return ids;
  55         }
  56
  57         public List<Table> createFreeTables(int numberOfTables) {
  58                 List<Table> tables = new ArrayList<Table>();
  59                 for (int i = 0; i < numberOfTables; i++) {
  60                         Table table = createFreeTable();
  61                         tables.add(table);
  62                 }
  63
  64                 if (Util.useJMS)
  65                         setItems(tables);
  66
  67                 return tables;
  68         }
  69
  70         private Table createFreeTable() {
  71                 return new Table();
  72         }
  73
  74         public int getTableIdOfGroup(GroupData group) {
  75                 synchronized (items) {
  76                         for (Table table : items.values()) {
  77                                 if (table.getGroupId() == group.getId()) {
  78                                         return table.getId();
  79                                 }
  80                         }
  81                 }
  82                 throw new RuntimeException("Could not find table with the wanted group");
  83         }
  84
  85         public Table getTableById(int tableId) {
  86                 synchronized (items) {
  87                         for (Table table : items.values()) {
  88                                 if (table.getId() == tableId) {
  89                                         return table;
  90                                 }
  91                         }
  92                 }
  93                 throw new RuntimeException("Could not find table with the wanted group");
  94         }
  95 }