2 * Copyright © 2017-2018 AT&T Intellectual Property.
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4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
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5 * in compliance with the License. You may obtain a copy of the License at
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7 * http://www.apache.org/licenses/LICENSE-2.0
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9 * Unless required by applicable law or agreed to in writing, software distributed under the License
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10 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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11 * or implied. See the License for the specific language governing permissions and limitations under
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15 package org.onap.ccsdk.config.data.adaptor.dao;
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17 import java.util.List;
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18 import java.util.Map;
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19 import org.onap.ccsdk.sli.core.sli.SvcLogicException;
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21 public interface QueryExecutorDao {
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24 * Query given SQL to create a prepared statement from SQL and a list of arguments to bind to the
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25 * query, expecting a result list.
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27 * The results will be mapped to a List (one entry for each row) of Maps (one entry for each column,
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28 * using the column name as the key). Each element in the list will be of the form returned by this
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29 * interface's queryForMap() methods.
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31 * @param sql SQL query to execute
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32 * @param data arguments to bind to the query (leaving it to the PreparedStatement to guess the
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33 * corresponding SQL type)
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34 * @return a List that contains a Map per row
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35 * @throws org.onap.ccsdk.sli.core.sli.SvcLogicException if the query fails
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37 public List<Map<String, Object>> query(String sql, Object[] data) throws SvcLogicException;
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40 * Issue a single SQL update operation (such as an insert, update or delete statement) via a
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41 * prepared statement, binding the given arguments.
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43 * @param sql SQL containing bind parameters
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44 * @param data arguments to bind to the query (leaving it to the PreparedStatement to guess the
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45 * corresponding SQL type)
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46 * @return the number of rows affected
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47 * @throws org.onap.ccsdk.sli.core.sli.SvcLogicException if there is any problem issuing the update
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49 public int update(String sql, Object[] data) throws SvcLogicException;
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