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/*-
* ============LICENSE_START=======================================================
* dcae-inventory
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed 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, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.onap.dcae.inventory.dbthings;
import org.skife.jdbi.v2.StatementContext;
import org.skife.jdbi.v2.tweak.Argument;
import org.skife.jdbi.v2.tweak.ArgumentFactory;
import java.sql.Array;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.util.List;
/**
* This class if needed for jdbi queries to be able to properly bind List<String> objects.
*
* http://stackoverflow.com/questions/33062516/insert-2d-array-into-postresql-db-using-jdbi
*
* Created by mhwang on 5/4/16.
*/
public class StringListArgument implements ArgumentFactory<List<String>> {
@Override
public boolean accepts(Class<?> expectedType, Object value, StatementContext statementContext) {
return value != null && List.class.isAssignableFrom(value.getClass());
}
@Override
public Argument build(Class<?> expectedType, List<String> value, StatementContext statementContext) {
return (int position, PreparedStatement statement, StatementContext ctx) -> {
Array values = statement.getConnection().createArrayOf("varchar", value.toArray());
statement.setArray(position, values);
};
}
}
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