/**
* 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.row;
import com.foundationdb.qp.rowtype.RowType;
import com.foundationdb.server.types.TClass;
import com.foundationdb.server.types.TInstance;
import com.foundationdb.server.types.value.ValueSource;
import com.foundationdb.server.types.value.ValueSources;
import java.util.Arrays;
public final class ValuesRow extends AbstractRow {
@Override
public RowType rowType() {
return rowType;
}
@Override
public ValueSource uncheckedValue(int i) {
return values[i];
}
@Override
public HKey hKey() {
return null;
}
@Override
public boolean isBindingsSensitive() {
return false;
}
public ValuesRow(RowType rowType, ValueSource... values) {
this.rowType = rowType;
this.values = values;
if (rowType.nFields() != values.length) {
throw new IllegalArgumentException(
"row type " + rowType + " requires " + rowType.nFields() + " fields, but "
+ values.length + " values given: " + Arrays.asList(values));
}
for (int i = 0, max = values.length; i < max; ++i) {
TClass requiredType = rowType.typeAt(i).typeClass();
TClass actualType = TInstance.tClass(values[i].getType());
if (requiredType != actualType)
throw new IllegalArgumentException("value " + i + " should be " + requiredType
+ " but was " + actualType);
}
}
public ValuesRow(RowType rowType, Object... objects) {
this.rowType = rowType;
values = new ValueSource[rowType.nFields()];
if (rowType.nFields() != objects.length) {
throw new IllegalArgumentException(
"row type " + rowType + " requires " + rowType.nFields() + " fields, but "
+ objects.length + " values given: " + Arrays.asList(objects));
}
for (int i = 0; i < values.length; ++i) {
values[i] = ValueSources.valuefromObject(objects[i], rowType.typeAt(i));
}
}
private final RowType rowType;
private final ValueSource[] values;
}