Esempio n. 1
0
 // JAVADOC COMMENT ELIDED
 public void removeValue(int field, int index) {
   PIMField pimField = getField(field, false, true);
   if (pimField == null) {
     throw new IndexOutOfBoundsException("Empty field: " + field);
   }
   int currentValues = pimField.getValueCount();
   if (index < 0 || index >= currentValues) {
     throw new IndexOutOfBoundsException(
         "0 <= index < " + currentValues + ", " + index + " not in range");
   }
   checkReadOnlyFields(field);
   pimField.removeValue(index);
   currentValues--;
   if (currentValues == 0) {
     removeField(field);
   } else if (currentValues == 1) {
     // downgrade field
     Object value = pimField.getValue(0);
     int attributes = pimField.getAttributes(0);
     pimField = new ScalarPIMField();
     pimField.addValue(attributes, value);
     putField(field, pimField);
   }
   modified = true;
 }
Esempio n. 2
0
  /**
   * Adds a value to a field.
   *
   * @param field identifier of field
   * @param attributes field properties
   * @param value field to update
   * @param force if <code>true</code> create the value
   * @throws FieldFullException if no more values can be added to the field
   */
  private void addValue(int field, int attributes, Object value, boolean force) {

    checkType(field, value);
    PIMField pimField = getField(field, true, true);
    int maxValues = pimHandler.getMaximumValues(pimListHandle, field);
    int currentValues = pimField.getValueCount();
    if (maxValues != -1 && currentValues >= maxValues) {
      throw new FieldFullException("Can only store " + maxValues + " in field", field);
    }
    if (!force) {
      checkReadOnlyFields(field);
    }
    if (value instanceof Integer) {
      checkIntValue(field, ((Integer) value).intValue());
    }
    if (pimField.isScalar()) {
      // upgrade PIM field
      if (currentValues == 0) {
        pimField = new ScalarPIMField();
        putField(field, pimField);
      } else {
        Object value0 = pimField.getValue(0);
        int attributes0 = pimField.getAttributes(0);
        pimField = new VectorPIMField();
        pimField.addValue(attributes0, value0);
        putField(field, pimField);
      }
    }
    attributes = filterAttributes(field, attributes);
    pimField.addValue(attributes, value);
    modified = true;
  }