/**
* Copyright (C) 2009-2013 FoundationDB, LLC
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.foundationdb.qp.storeadapter;
import com.foundationdb.ais.model.Table;
import com.foundationdb.ais.model.TableIndex;
import com.foundationdb.qp.row.AbstractRow;
import com.foundationdb.qp.row.HKey;
import com.foundationdb.qp.row.Row;
import com.foundationdb.qp.rowtype.RowType;
import com.foundationdb.server.api.dml.scan.NewRow;
import com.foundationdb.server.rowdata.FieldDef;
import com.foundationdb.server.types.TInstance;
import com.foundationdb.server.types.TypeDeclarationException;
import com.foundationdb.server.types.value.ValueSource;
import com.foundationdb.server.types.value.ValueSources;
public class NewRowBackedIndexRow implements Row
{
// Object interface
@Override
public String toString()
{
return row.toString();
}
// NewRowBackedIndexRow interface
NewRowBackedIndexRow(RowType rowType, NewRow row, TableIndex index) {
this.rowType = rowType;
this.row = row;
this.index = index;
}
// Row interface
@Override
public RowType rowType() {
return rowType;
}
@Override
public HKey hKey() {
throw new UnsupportedOperationException();
}
@Override
public HKey ancestorHKey(Table table) {
throw new UnsupportedOperationException();
}
@Override
public boolean ancestorOf(Row that) {
throw new UnsupportedOperationException();
}
@Override
public boolean containsRealRowOf(Table table) {
throw new UnsupportedOperationException(getClass().toString());
}
@Override
public Row subRow(RowType subRowType)
{
throw new UnsupportedOperationException();
}
@Override
public ValueSource value(int i) {
FieldDef fieldDef = index.getAllColumns().get(i).getColumn().getFieldDef();
int fieldPos = fieldDef.getFieldIndex();
Object value = row.get(fieldPos);
TInstance type = rowType.typeAt(fieldPos);
if (DEBUG_ROWTYPE && type == null && value != null) {
throw new RowType.InconsistentRowTypeException(i, value);
}
return ValueSources.valuefromObject(value, type);
}
@Override
public int compareTo(Row row, int leftStartIndex, int rightStartIndex, int fieldCount)
{
throw new UnsupportedOperationException();
}
// Object state
private final NewRow row;
private final RowType rowType;
private final TableIndex index;
@Override
public boolean isBindingsSensitive() {
return false;
}
}