コード例 #1
0
ファイル: MBeanUtil.java プロジェクト: Jach/luciddb
  public static TabularData createTable(ResultSet rs) throws Exception {
    ResultSetMetaData rsMetaData = rs.getMetaData();
    int numCols = rsMetaData.getColumnCount();
    String[] headers = new String[numCols];
    OpenType[] allTypes = new OpenType[numCols];
    Vector[] values = new Vector[numCols];
    Object[] allValues = new Object[numCols];

    for (int i = 0; i < numCols; i++) {
      headers[i] = rsMetaData.getColumnName(i + 1);
      allTypes[i] = new ArrayType(1, SimpleType.STRING);
      values[i] = new Vector();
    }

    CompositeType ct =
        new CompositeType("column and values", "column and values", headers, headers, allTypes);
    TabularType tt = new TabularType("column and values", "column with values", ct, headers);
    TabularData td = new TabularDataSupport(tt);

    while (rs.next()) {
      for (int i = 0; i < numCols; i++) {
        values[i].add(rs.getString(i + 1));
      }
    }

    for (int i = 0; i < numCols; i++) {
      allValues[i] = (String[]) values[i].toArray(new String[0]);
    }

    CompositeData entry = new CompositeDataSupport(ct, headers, allValues);
    td.put(entry);
    return td;
  }
コード例 #2
0
  /**
   * Sets the TabularData to the AaplicationTable
   *
   * @param data The TabularData to be set to the AaplicationTable
   */
  public void setAlarmTable(TabularData data) throws Exception {
    AgentException ae = null;

    for (Enumeration e = data.enumerate(); e.hasMoreElements(); ) {
      Object[] index = (Object[]) e.nextElement();
      CompositeData comp = data.getRow(index);

      if (table != null)
        entry =
            (AlarmEntry)
                Utilities.getEntryFromCompositeData(table, comp, indexNames, instrClassName);
      else if (vec != null)
        entry =
            (AlarmEntry) Utilities.getEntryFromCompositeData(vec, comp, indexNames, instrClassName);

      if (comp.getOperationType().equals(CompositeData.CREATED)) { // create new entry

        if (entry != null)
          throw new AgentException("Row already exist", CommonUtils.ROWCREATIONFAILED); // no i18n
        entry = new AlarmEntry();

        if (table != null) table.put(index, entry);
        else if (vec != null) vec.addElement(entry);
        for (Enumeration ce = comp.enumerate(); ce.hasMoreElements(); ) {
          String key = (String) ce.nextElement();
          try {
            Utilities.setField(entry, instrClassName, key, comp.getDataItem(key));
          } catch (AgentException aexp) {
            ae = aexp;
          }
        }
      } else if (comp.getOperationType().equals(CompositeData.DELETED)) {

        if (table != null) {
          for (Enumeration en = table.keys(); en.hasMoreElements(); ) {
            Object keyObject = en.nextElement();
            if (entry.equals(table.get(keyObject))) table.remove(keyObject);
          }
        } else if (vec != null)
          if (!vec.removeElement(entry))
            throw new AgentException("Invalid Index", CommonUtils.INVALIDINDEX); // no i18n
        data.deleteRow(index);
      } else if (comp.getOperationType().equals(CompositeData.MODIFIED)) {

        for (Enumeration ce = comp.enumerate(); ce.hasMoreElements(); ) {
          String key = (String) ce.nextElement();
          if (!comp.isModified(key)) continue;
          try {

            Utilities.setField(entry, instrClassName, key, comp.getDataItem(key));
          } catch (AgentException aexp) {
            ae = aexp;
          }
        }
      }

      comp.setOperationType(CompositeData.NOCHANGES);
    }

    if (ae != null) throw ae;
  }