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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
 *  with the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
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 *  KIND, either express or implied.  See the License for the
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package org.apache.cayenne.merge;

import java.util.ArrayList;
import java.util.List;

import org.apache.cayenne.dba.DbAdapter;
import org.apache.cayenne.map.DbEntity;

public class DropTableToDb extends AbstractToDbToken {

    private DbEntity entity;

    public DropTableToDb(DbEntity entity) {
        this.entity = entity;
    }

    @Override
    public List<String> createSql(DbAdapter adapter) {
        List<String> sqls = new ArrayList<String>();
        // TODO: fix. some adapters drop the complete AUTO_PK_SUPPORT here
        /*
        sqls.addAll(adapter.getPkGenerator().dropAutoPkStatements(
                Collections.singletonList(entity)));
         */
        sqls.addAll(adapter.dropTableStatements(entity));
        return sqls;
    }

    public String getTokenName() {
        return "Drop Table";
    }

    public String getTokenValue() {
        return entity.getName();
    }

    public MergerToken createReverse(MergerFactory factory) {
        return factory.createCreateTableToModel(entity);
    }

}
