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