/*
* ToroDB
* Copyright © 2014 8Kdata Technology (www.8kdata.com)
*
* 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.torodb.backend.jobs;
import com.torodb.core.backend.WriteBackendTransaction;
import com.torodb.core.dsl.backend.AddScalarDddlJob;
import com.torodb.core.exceptions.user.UserException;
import com.torodb.core.transaction.metainf.MetaCollection;
import com.torodb.core.transaction.metainf.MetaDatabase;
import com.torodb.core.transaction.metainf.MetaDocPart;
import com.torodb.core.transaction.metainf.MetaScalar;
public class AddScalarDdlJobImpl implements AddScalarDddlJob {
private final MetaDatabase db;
private final MetaCollection col;
private final MetaDocPart docPart;
private final MetaScalar newScalar;
public AddScalarDdlJobImpl(MetaDatabase db, MetaCollection col, MetaDocPart docPart,
MetaScalar newScalar) {
this.db = db;
this.col = col;
this.docPart = docPart;
this.newScalar = newScalar;
}
@Override
public MetaDatabase getDatabase() {
return db;
}
@Override
public MetaCollection getCollection() {
return col;
}
@Override
public MetaDocPart getDocPart() {
return docPart;
}
@Override
public MetaScalar getScalar() {
return newScalar;
}
@Override
public void execute(WriteBackendTransaction connection) throws UserException {
connection.addScalar(db, col, docPart, newScalar);
}
@Override
public String toString() {
return "add scalar{db:" + db + ", col:" + col + ", docPart:" + docPart + ", scalar:" + newScalar
+ '}';
}
}