TableValue.java

/**
 *
 * Copyright
 * 2009-2015 Jayway Products AB
 * 2016-2017 Föreningen Sambruk
 *
 * Licensed under AGPL, Version 3.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.gnu.org/licenses/agpl.txt
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package se.streamsource.dci.value.table;

import org.qi4j.api.common.UseDefaults;
import org.qi4j.api.injection.scope.State;
import org.qi4j.api.mixin.Mixins;
import org.qi4j.api.property.Property;
import org.qi4j.api.value.ValueComposite;

import java.util.List;

/**
 * A table of rows. RowValue needs to be subtyped in order to add columns.
 */
@Mixins(TableValue.Mixin.class)
public interface TableValue
      extends ValueComposite
{
   public static final String STRING = "string";
   public static final String NUMBER = "number";
   public static final String BOOLEAN = "boolean";
   public static final String DATE = "date";
   public static final String DATETIME = "datetime";
   public static final String TIME_OF_DAY = "timeofday";

   @UseDefaults
   Property<List<ColumnValue>> cols();

   @UseDefaults
   Property<List<RowValue>> rows();

   CellValue cell(RowValue row, String name);

   abstract class Mixin
      implements TableValue
   {
      @State
      Property<List<ColumnValue>> cols;

      public CellValue cell(RowValue row, String columnName)
      {
         for (int i = 0; i < cols.get().size(); i++)
         {
            ColumnValue columnValue = cols.get().get(i);
            if (columnValue.id().get().equals(columnName))
               return row.c().get().get(i);
         }

         return null;
      }
   }
}