コード例 #1
0
 @Override
 public String toString() {
   if (row == null || !row.isAttached()) {
     return "Invalid object";
   }
   StringBuilder sb = new StringBuilder(row.getTable().getName() + " = [");
   String[] fields = getFieldNames();
   for (String field : fields) {
     long columnIndex = row.getColumnIndex(field);
     ColumnType type = row.getColumnType(columnIndex);
     sb.append("{");
     switch (type) {
       case BOOLEAN:
         sb.append(field + ": " + row.getBoolean(columnIndex));
         break;
       case INTEGER:
         sb.append(field + ": " + row.getLong(columnIndex));
         break;
       case FLOAT:
         sb.append(field + ": " + row.getFloat(columnIndex));
         break;
       case DOUBLE:
         sb.append(field + ": " + row.getDouble(columnIndex));
         break;
       case STRING:
         sb.append(field + ": " + row.getString(columnIndex));
         break;
       case BINARY:
         sb.append(field + ": " + row.getBinaryByteArray(columnIndex));
         break;
       case DATE:
         sb.append(field + ": " + row.getDate(columnIndex));
         break;
       case LINK:
         if (row.isNullLink(columnIndex)) {
           sb.append("null");
         } else {
           sb.append(field + ": " + row.getTable().getLinkTarget(columnIndex).getName());
         }
         break;
       case LINK_LIST:
         String targetType = row.getTable().getLinkTarget(columnIndex).getName();
         sb.append(
             String.format(
                 "%s: RealmList<%s>[%s]", field, targetType, row.getLinkList(columnIndex).size()));
         break;
       case TABLE:
       case MIXED:
       default:
         sb.append(field + ": ?");
     }
     sb.append("}, ");
   }
   sb.replace(sb.length() - 2, sb.length(), "");
   sb.append("]");
   return sb.toString();
 }
コード例 #2
0
 /**
  * Returns the object being linked to from this field.
  *
  * @param fieldName Name of field.
  * @return the {@link DynamicRealmObject} representation of the linked object or {@code null} if
  *     no object is linked.
  * @throws IllegalArgumentException if field name doesn't exists or it doesn't contain links to
  *     other objects.
  */
 public DynamicRealmObject getObject(String fieldName) {
   long columnIndex = row.getColumnIndex(fieldName);
   if (row.isNullLink(columnIndex)) {
     return null;
   } else {
     long linkRowIndex = row.getLink(columnIndex);
     CheckedRow linkRow = row.getTable().getCheckedRow(linkRowIndex);
     return new DynamicRealmObject(realm, linkRow);
   }
 }
コード例 #3
0
 /**
  * Checks if the value of a given field is {@code null}.
  *
  * @param fieldName the name of field.
  * @return {@code true} if field value is null, {@code false} otherwise.
  * @throws IllegalArgumentException if field name doesn't exists.
  */
 public boolean isNull(String fieldName) {
   long columnIndex = row.getColumnIndex(fieldName);
   ColumnType type = row.getColumnType(columnIndex);
   switch (type) {
     case LINK:
     case LINK_LIST:
       return row.isNullLink(columnIndex);
     case BOOLEAN:
     case INTEGER:
     case FLOAT:
     case DOUBLE:
     case STRING:
     case BINARY:
     case DATE:
     case TABLE:
     case MIXED:
     default:
       return false;
   }
 }