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* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
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*
* http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.cayenne.dbsync.merge.token.db;
import org.apache.cayenne.dba.DbAdapter;
import org.apache.cayenne.dbsync.merge.factory.MergerTokenFactory;
import org.apache.cayenne.dbsync.merge.token.DummyReverseToken;
import org.apache.cayenne.dbsync.merge.token.MergerToken;
import org.apache.cayenne.dbsync.merge.token.ValueForNullProvider;
import org.apache.cayenne.map.DbAttribute;
import org.apache.cayenne.map.DbEntity;
import java.util.List;
public class SetValueForNullToDb extends AbstractToDbToken.EntityAndColumn {
private ValueForNullProvider valueForNullProvider;
public SetValueForNullToDb(DbEntity entity, DbAttribute column, ValueForNullProvider valueForNullProvider) {
super("Set value for null", 80, entity, column);
this.valueForNullProvider = valueForNullProvider;
}
@Override
public List<String> createSql(DbAdapter adapter) {
return valueForNullProvider.createSql(getEntity(), getColumn());
}
@Override
public MergerToken createReverse(MergerTokenFactory factory) {
return new DummyReverseToken(this);
}
}