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Spring Framework example source code file (NamedParameterQueryTests.java)

This example Spring Framework source code file (NamedParameterQueryTests.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Spring Framework tags/keywords

age, custmr, from, id, id, integer, integer, jdbc, mapsqlparametersource, namedparameterjdbctemplate, namedparameterjdbctemplate, select, sql, string, string, util, where

The Spring Framework NamedParameterQueryTests.java source code

/*
 * Copyright 2002-2008 the original author or authors.
 *
 * 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.
 */

package org.springframework.jdbc.core.namedparam;

import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import java.sql.Types;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.easymock.MockControl;

import org.springframework.jdbc.AbstractJdbcTests;
import org.springframework.jdbc.core.RowMapper;

/**
 * @author Thomas Risberg
 */
public class NamedParameterQueryTests extends AbstractJdbcTests {

	private MockControl ctrlPreparedStatement;
	private PreparedStatement mockPreparedStatement;
	private MockControl ctrlResultSet;
	private ResultSet mockResultSet;
	private MockControl ctrlResultSetMetaData;
	private ResultSetMetaData mockResultSetMetaData;

	protected void setUp() throws Exception {
		super.setUp();
		ctrlPreparedStatement = MockControl.createControl(PreparedStatement.class);
		mockPreparedStatement = (PreparedStatement) ctrlPreparedStatement.getMock();
		ctrlResultSet = MockControl.createControl(ResultSet.class);
		mockResultSet = (ResultSet) ctrlResultSet.getMock();
		ctrlResultSetMetaData = MockControl.createControl(ResultSetMetaData.class);
		mockResultSetMetaData = (ResultSetMetaData) ctrlResultSetMetaData.getMock();
	}

	protected void replay() {
		super.replay();
		ctrlPreparedStatement.replay();
		ctrlResultSet.replay();
		ctrlResultSetMetaData.replay();
	}

	protected void tearDown() throws Exception {
		super.tearDown();
		if (false && shouldVerify()) {
			ctrlPreparedStatement.verify();
			ctrlResultSet.verify();
			ctrlResultSetMetaData.verify();
		}
	}

	public void testQueryForListWithParamMap() throws Exception {
		String sql = "SELECT AGE FROM CUSTMR WHERE ID < :id";
		String sqlToUse = "SELECT AGE FROM CUSTMR WHERE ID < ?";

		mockResultSetMetaData.getColumnCount();
		ctrlResultSetMetaData.setReturnValue(1, 2);
		mockResultSetMetaData.getColumnLabel(1);
		ctrlResultSetMetaData.setReturnValue("age", 2);

		mockResultSet.getMetaData();
		ctrlResultSet.setReturnValue(mockResultSetMetaData, 2);
		mockResultSet.next();
		ctrlResultSet.setReturnValue(true);
		mockResultSet.getObject(1);
		ctrlResultSet.setReturnValue(new Integer(11));
		mockResultSet.next();
		ctrlResultSet.setReturnValue(true);
		mockResultSet.getObject(1);
		ctrlResultSet.setReturnValue(new Integer(12));
		mockResultSet.next();
		ctrlResultSet.setReturnValue(false);
		mockResultSet.close();
		ctrlResultSet.setVoidCallable();

		mockPreparedStatement.setObject(1, new Integer(3));
		ctrlPreparedStatement.setVoidCallable();
		mockPreparedStatement.executeQuery();
		ctrlPreparedStatement.setReturnValue(mockResultSet);
		mockPreparedStatement.getWarnings();
		ctrlPreparedStatement.setReturnValue(null);
		mockPreparedStatement.close();
		ctrlPreparedStatement.setVoidCallable();

		mockConnection.prepareStatement(sqlToUse);
		ctrlConnection.setReturnValue(mockPreparedStatement);

		replay();

		NamedParameterJdbcTemplate template = new NamedParameterJdbcTemplate(mockDataSource);

		MapSqlParameterSource parms = new MapSqlParameterSource();
		parms.addValue("id", new Integer(3));

		List li = template.queryForList(sql, parms);
		assertEquals("All rows returned", 2, li.size());
		assertEquals("First row is Integer", 11, ((Integer)((Map)li.get(0)).get("age")).intValue());
		assertEquals("Second row is Integer", 12, ((Integer)((Map)li.get(1)).get("age")).intValue());
	}

	public void testQueryForListWithParamMapAndEmptyResult() throws Exception {
		String sql = "SELECT AGE FROM CUSTMR WHERE ID < :id";
		String sqlToUse = "SELECT AGE FROM CUSTMR WHERE ID < ?";

		ctrlResultSet = MockControl.createControl(ResultSet.class);
		mockResultSet = (ResultSet) ctrlResultSet.getMock();
		mockResultSet.next();
		ctrlResultSet.setReturnValue(false);
		mockResultSet.close();
		ctrlResultSet.setVoidCallable();

		mockPreparedStatement.setObject(1, new Integer(3));
		ctrlPreparedStatement.setVoidCallable();
		mockPreparedStatement.executeQuery();
		ctrlPreparedStatement.setReturnValue(mockResultSet);
		mockPreparedStatement.getWarnings();
		ctrlPreparedStatement.setReturnValue(null);
		mockPreparedStatement.close();
		ctrlPreparedStatement.setVoidCallable();

		mockConnection.prepareStatement(sqlToUse);
		ctrlConnection.setReturnValue(mockPreparedStatement);

		replay();

		NamedParameterJdbcTemplate template = new NamedParameterJdbcTemplate(mockDataSource);

		MapSqlParameterSource parms = new MapSqlParameterSource();
		parms.addValue("id", new Integer(3));

		List li = template.queryForList(sql, parms);
		assertEquals("All rows returned", 0, li.size());
	}

	public void testQueryForListWithParamMapAndSingleRowAndColumn() throws Exception {
		String sql = "SELECT AGE FROM CUSTMR WHERE ID < :id";
		String sqlToUse = "SELECT AGE FROM CUSTMR WHERE ID < ?";

		mockResultSetMetaData.getColumnCount();
		ctrlResultSetMetaData.setReturnValue(1);
		mockResultSetMetaData.getColumnLabel(1);
		ctrlResultSetMetaData.setReturnValue("age", 1);

		mockResultSet.getMetaData();
		ctrlResultSet.setReturnValue(mockResultSetMetaData);
		mockResultSet.next();
		ctrlResultSet.setReturnValue(true);
		mockResultSet.getObject(1);
		ctrlResultSet.setReturnValue(new Integer(11));
		mockResultSet.next();
		ctrlResultSet.setReturnValue(false);
		mockResultSet.close();
		ctrlResultSet.setVoidCallable();

		mockPreparedStatement.setObject(1, new Integer(3));
		ctrlPreparedStatement.setVoidCallable();
		mockPreparedStatement.executeQuery();
		ctrlPreparedStatement.setReturnValue(mockResultSet);
		mockPreparedStatement.getWarnings();
		ctrlPreparedStatement.setReturnValue(null);
		mockPreparedStatement.close();
		ctrlPreparedStatement.setVoidCallable();

		mockConnection.prepareStatement(sqlToUse);
		ctrlConnection.setReturnValue(mockPreparedStatement);

		replay();

		NamedParameterJdbcTemplate template = new NamedParameterJdbcTemplate(mockDataSource);

		MapSqlParameterSource parms = new MapSqlParameterSource();
		parms.addValue("id", new Integer(3));

		List li = template.queryForList(sql, parms);
		assertEquals("All rows returned", 1, li.size());
		assertEquals("First row is Integer", 11, ((Integer)((Map)li.get(0)).get("age")).intValue());
	}

	public void testQueryForListWithParamMapAndIntegerElementAndSingleRowAndColumn() throws Exception {
		String sql = "SELECT AGE FROM CUSTMR WHERE ID < :id";
		String sqlToUse = "SELECT AGE FROM CUSTMR WHERE ID < ?";

		mockResultSetMetaData.getColumnCount();
		ctrlResultSetMetaData.setReturnValue(1);

		mockResultSet.getMetaData();
		ctrlResultSet.setReturnValue(mockResultSetMetaData);
		mockResultSet.next();
		ctrlResultSet.setReturnValue(true);
		mockResultSet.getInt(1);
		ctrlResultSet.setReturnValue(11);
		mockResultSet.wasNull();
		ctrlResultSet.setReturnValue(false);
		mockResultSet.next();
		ctrlResultSet.setReturnValue(false);
		mockResultSet.close();
		ctrlResultSet.setVoidCallable();

		mockPreparedStatement.setObject(1, new Integer(3));
		ctrlPreparedStatement.setVoidCallable();
		mockPreparedStatement.executeQuery();
		ctrlPreparedStatement.setReturnValue(mockResultSet);
		mockPreparedStatement.getWarnings();
		ctrlPreparedStatement.setReturnValue(null);
		mockPreparedStatement.close();
		ctrlPreparedStatement.setVoidCallable();

		mockConnection.prepareStatement(sqlToUse);
		ctrlConnection.setReturnValue(mockPreparedStatement);

		replay();

		NamedParameterJdbcTemplate template = new NamedParameterJdbcTemplate(mockDataSource);

		MapSqlParameterSource parms = new MapSqlParameterSource();
		parms.addValue("id", new Integer(3));

		List li = template.queryForList(sql, parms, Integer.class);
		assertEquals("All rows returned", 1, li.size());
		assertEquals("First row is Integer", 11, ((Integer) li.get(0)).intValue());
	}

	public void testQueryForMapWithParamMapAndSingleRowAndColumn() throws Exception {
		String sql = "SELECT AGE FROM CUSTMR WHERE ID < :id";
		String sqlToUse = "SELECT AGE FROM CUSTMR WHERE ID < ?";

		mockResultSetMetaData.getColumnCount();
		ctrlResultSetMetaData.setReturnValue(1);
		mockResultSetMetaData.getColumnLabel(1);
		ctrlResultSetMetaData.setReturnValue("age", 1);

		mockResultSet.getMetaData();
		ctrlResultSet.setReturnValue(mockResultSetMetaData);
		mockResultSet.next();
		ctrlResultSet.setReturnValue(true);
		mockResultSet.getObject(1);
		ctrlResultSet.setReturnValue(new Integer(11));
		mockResultSet.next();
		ctrlResultSet.setReturnValue(false);
		mockResultSet.close();
		ctrlResultSet.setVoidCallable();

		mockPreparedStatement.setObject(1, new Integer(3));
		ctrlPreparedStatement.setVoidCallable();
		mockPreparedStatement.executeQuery();
		ctrlPreparedStatement.setReturnValue(mockResultSet);
		mockPreparedStatement.getWarnings();
		ctrlPreparedStatement.setReturnValue(null);
		mockPreparedStatement.close();
		ctrlPreparedStatement.setVoidCallable();

		mockConnection.prepareStatement(sqlToUse);
		ctrlConnection.setReturnValue(mockPreparedStatement);

		replay();

		NamedParameterJdbcTemplate template = new NamedParameterJdbcTemplate(mockDataSource);

		MapSqlParameterSource parms = new MapSqlParameterSource();
		parms.addValue("id", new Integer(3));

		Map map = template.queryForMap(sql, parms);
		assertEquals("Row is Integer", 11, ((Integer) map.get("age")).intValue());
	}

	public void testQueryForObjectWithParamMapAndRowMapper() throws Exception {
		String sql = "SELECT AGE FROM CUSTMR WHERE ID = :id";
		String sqlToUse = "SELECT AGE FROM CUSTMR WHERE ID = ?";

		mockResultSet.next();
		ctrlResultSet.setReturnValue(true);
		mockResultSet.getInt(1);
		ctrlResultSet.setReturnValue(22);
		mockResultSet.next();
		ctrlResultSet.setReturnValue(false);
		mockResultSet.close();
		ctrlResultSet.setVoidCallable();

		mockPreparedStatement.setObject(1, new Integer(3));
		ctrlPreparedStatement.setVoidCallable();
		mockPreparedStatement.executeQuery();
		ctrlPreparedStatement.setReturnValue(mockResultSet);
		mockPreparedStatement.getWarnings();
		ctrlPreparedStatement.setReturnValue(null);
		mockPreparedStatement.close();
		ctrlPreparedStatement.setVoidCallable();

		mockConnection.prepareStatement(sqlToUse);
		ctrlConnection.setReturnValue(mockPreparedStatement);

		replay();

		NamedParameterJdbcTemplate template = new NamedParameterJdbcTemplate(mockDataSource);

		MapSqlParameterSource parms = new MapSqlParameterSource();
		parms.addValue("id", new Integer(3));

		Object o = template.queryForObject(sql, parms, new RowMapper() {
			public Object mapRow(ResultSet rs, int rowNum) throws SQLException {
				return new Integer(rs.getInt(1));
			}
		});
		assertTrue("Correct result type", o instanceof Integer);
	}

	public void testQueryForObjectWithMapAndInteger() throws Exception {
		String sql = "SELECT AGE FROM CUSTMR WHERE ID = :id";
		String sqlToUse = "SELECT AGE FROM CUSTMR WHERE ID = ?";

		mockResultSetMetaData.getColumnCount();
		ctrlResultSetMetaData.setReturnValue(1);

		mockResultSet.getMetaData();
		ctrlResultSet.setReturnValue(mockResultSetMetaData);
		mockResultSet.next();
		ctrlResultSet.setReturnValue(true);
		mockResultSet.getInt(1);
		ctrlResultSet.setReturnValue(22);
		mockResultSet.wasNull();
		ctrlResultSet.setReturnValue(false);
		mockResultSet.next();
		ctrlResultSet.setReturnValue(false);
		mockResultSet.close();
		ctrlResultSet.setVoidCallable();

		mockPreparedStatement.setObject(1, new Integer(3));
		ctrlPreparedStatement.setVoidCallable();
		mockPreparedStatement.executeQuery();
		ctrlPreparedStatement.setReturnValue(mockResultSet);
		mockPreparedStatement.getWarnings();
		ctrlPreparedStatement.setReturnValue(null);
		mockPreparedStatement.close();
		ctrlPreparedStatement.setVoidCallable();

		mockConnection.prepareStatement(sqlToUse);
		ctrlConnection.setReturnValue(mockPreparedStatement);

		replay();

		NamedParameterJdbcTemplate template = new NamedParameterJdbcTemplate(mockDataSource);

		Map parms = new HashMap();
		parms.put("id", new Integer(3));

		Object o = template.queryForObject(sql, parms, Integer.class);
		assertTrue("Correct result type", o instanceof Integer);
	}

	public void testQueryForObjectWithParamMapAndInteger() throws Exception {
		String sql = "SELECT AGE FROM CUSTMR WHERE ID = :id";
		String sqlToUse = "SELECT AGE FROM CUSTMR WHERE ID = ?";

		mockResultSetMetaData.getColumnCount();
		ctrlResultSetMetaData.setReturnValue(1);

		mockResultSet.getMetaData();
		ctrlResultSet.setReturnValue(mockResultSetMetaData);
		mockResultSet.next();
		ctrlResultSet.setReturnValue(true);
		mockResultSet.getInt(1);
		ctrlResultSet.setReturnValue(22);
		mockResultSet.wasNull();
		ctrlResultSet.setReturnValue(false);
		mockResultSet.next();
		ctrlResultSet.setReturnValue(false);
		mockResultSet.close();
		ctrlResultSet.setVoidCallable();

		mockPreparedStatement.setObject(1, new Integer(3));
		ctrlPreparedStatement.setVoidCallable();
		mockPreparedStatement.executeQuery();
		ctrlPreparedStatement.setReturnValue(mockResultSet);
		mockPreparedStatement.getWarnings();
		ctrlPreparedStatement.setReturnValue(null);
		mockPreparedStatement.close();
		ctrlPreparedStatement.setVoidCallable();

		mockConnection.prepareStatement(sqlToUse);
		ctrlConnection.setReturnValue(mockPreparedStatement);

		replay();

		NamedParameterJdbcTemplate template = new NamedParameterJdbcTemplate(mockDataSource);

		MapSqlParameterSource parms = new MapSqlParameterSource();
		parms.addValue("id", new Integer(3));

		Object o = template.queryForObject(sql, parms, Integer.class);
		assertTrue("Correct result type", o instanceof Integer);
	}

	public void testQueryForObjectWithParamMapAndList() throws Exception {
		String sql = "SELECT AGE FROM CUSTMR WHERE ID IN (:ids)";
		String sqlToUse = "SELECT AGE FROM CUSTMR WHERE ID IN (?, ?)";

		mockResultSetMetaData.getColumnCount();
		ctrlResultSetMetaData.setReturnValue(1);

		mockResultSet.getMetaData();
		ctrlResultSet.setReturnValue(mockResultSetMetaData);
		mockResultSet.next();
		ctrlResultSet.setReturnValue(true);
		mockResultSet.getInt(1);
		ctrlResultSet.setReturnValue(22);
		mockResultSet.wasNull();
		ctrlResultSet.setReturnValue(false);
		mockResultSet.next();
		ctrlResultSet.setReturnValue(false);
		mockResultSet.close();
		ctrlResultSet.setVoidCallable();

		mockPreparedStatement.setObject(1, new Integer(3));
		ctrlPreparedStatement.setVoidCallable();
		mockPreparedStatement.setObject(2, new Integer(4));
		ctrlPreparedStatement.setVoidCallable();
		mockPreparedStatement.executeQuery();
		ctrlPreparedStatement.setReturnValue(mockResultSet);
		mockPreparedStatement.getWarnings();
		ctrlPreparedStatement.setReturnValue(null);
		mockPreparedStatement.close();
		ctrlPreparedStatement.setVoidCallable();

		mockConnection.prepareStatement(sqlToUse);
		ctrlConnection.setReturnValue(mockPreparedStatement);

		replay();

		NamedParameterJdbcTemplate template = new NamedParameterJdbcTemplate(mockDataSource);

		MapSqlParameterSource parms = new MapSqlParameterSource();
		parms.addValue("ids", Arrays.asList(new Object[] {new Integer(3), new Integer(4)}));

		Object o = template.queryForObject(sql, parms, Integer.class);
		assertTrue("Correct result type", o instanceof Integer);
	}

	public void testQueryForObjectWithParamMapAndListOfExpressionLists() throws Exception {
		String sql = "SELECT AGE FROM CUSTMR WHERE (ID, NAME) IN (:multiExpressionList)";
		String sqlToUse = "SELECT AGE FROM CUSTMR WHERE (ID, NAME) IN ((?, ?), (?, ?))";

		mockResultSetMetaData.getColumnCount();
		ctrlResultSetMetaData.setReturnValue(1);

		mockResultSet.getMetaData();
		ctrlResultSet.setReturnValue(mockResultSetMetaData);
		mockResultSet.next();
		ctrlResultSet.setReturnValue(true);
		mockResultSet.getInt(1);
		ctrlResultSet.setReturnValue(22);
		mockResultSet.wasNull();
		ctrlResultSet.setReturnValue(false);
		mockResultSet.next();
		ctrlResultSet.setReturnValue(false);
		mockResultSet.close();
		ctrlResultSet.setVoidCallable();

		mockPreparedStatement.setObject(1, new Integer(3));
		ctrlPreparedStatement.setVoidCallable();
		mockPreparedStatement.setString(2, "Rod");
		ctrlPreparedStatement.setVoidCallable();
		mockPreparedStatement.setObject(3, new Integer(4));
		ctrlPreparedStatement.setVoidCallable();
		mockPreparedStatement.setString(4, "Juergen");
		ctrlPreparedStatement.setVoidCallable();
		mockPreparedStatement.executeQuery();
		ctrlPreparedStatement.setReturnValue(mockResultSet);
		mockPreparedStatement.getWarnings();
		ctrlPreparedStatement.setReturnValue(null);
		mockPreparedStatement.close();
		ctrlPreparedStatement.setVoidCallable();

		mockConnection.prepareStatement(sqlToUse);
		ctrlConnection.setReturnValue(mockPreparedStatement);

		replay();

		NamedParameterJdbcTemplate template = new NamedParameterJdbcTemplate(mockDataSource);

		MapSqlParameterSource parms = new MapSqlParameterSource();
		List l1 = new ArrayList();
		l1.add(new Object[] {new Integer(3), "Rod"});
		l1.add(new Object[] {new Integer(4), "Juergen"});
		parms.addValue("multiExpressionList", l1);

		Object o = template.queryForObject(sql, parms, Integer.class);
		assertTrue("Correct result type", o instanceof Integer);
	}

	public void testQueryForIntWithParamMap() throws Exception {
		String sql = "SELECT AGE FROM CUSTMR WHERE ID = :id";
		String sqlToUse = "SELECT AGE FROM CUSTMR WHERE ID = ?";

		mockResultSetMetaData.getColumnCount();
		ctrlResultSetMetaData.setReturnValue(1);

		mockResultSet.getMetaData();
		ctrlResultSet.setReturnValue(mockResultSetMetaData);
		mockResultSet.next();
		ctrlResultSet.setReturnValue(true);
		mockResultSet.getDouble(1);
		ctrlResultSet.setReturnValue(22.0d);
		mockResultSet.wasNull();
		ctrlResultSet.setReturnValue(false);
		mockResultSet.next();
		ctrlResultSet.setReturnValue(false);
		mockResultSet.close();
		ctrlResultSet.setVoidCallable();

		mockPreparedStatement.setObject(1, new Integer(3));
		ctrlPreparedStatement.setVoidCallable();
		mockPreparedStatement.executeQuery();
		ctrlPreparedStatement.setReturnValue(mockResultSet);
		mockPreparedStatement.getWarnings();
		ctrlPreparedStatement.setReturnValue(null);
		mockPreparedStatement.close();
		ctrlPreparedStatement.setVoidCallable();

		mockConnection.prepareStatement(sqlToUse);
		ctrlConnection.setReturnValue(mockPreparedStatement);

		replay();

		NamedParameterJdbcTemplate template = new NamedParameterJdbcTemplate(mockDataSource);

		MapSqlParameterSource parms = new MapSqlParameterSource();
		parms.addValue("id", new Integer(3));

		int i = template.queryForInt(sql, parms);
		assertEquals("Return of an int", 22, i);
	}

	public void testQueryForLongWithParamBean() throws Exception {
		String sql = "SELECT AGE FROM CUSTMR WHERE ID = :id";
		String sqlToUse = "SELECT AGE FROM CUSTMR WHERE ID = ?";

		mockResultSetMetaData.getColumnCount();
		ctrlResultSetMetaData.setReturnValue(1);

		mockResultSet.getMetaData();
		ctrlResultSet.setReturnValue(mockResultSetMetaData);
		mockResultSet.next();
		ctrlResultSet.setReturnValue(true);
		mockResultSet.getDouble(1);
		ctrlResultSet.setReturnValue(87.0d);
		mockResultSet.wasNull();
		ctrlResultSet.setReturnValue(false);
		mockResultSet.next();
		ctrlResultSet.setReturnValue(false);
		mockResultSet.close();
		ctrlResultSet.setVoidCallable();

		mockPreparedStatement.setObject(1, new Integer(3), Types.INTEGER);
		ctrlPreparedStatement.setVoidCallable();
		mockPreparedStatement.executeQuery();
		ctrlPreparedStatement.setReturnValue(mockResultSet);
		mockPreparedStatement.getWarnings();
		ctrlPreparedStatement.setReturnValue(null);
		mockPreparedStatement.close();
		ctrlPreparedStatement.setVoidCallable();

		mockConnection.prepareStatement(sqlToUse);
		ctrlConnection.setReturnValue(mockPreparedStatement);

		replay();

		NamedParameterJdbcTemplate template = new NamedParameterJdbcTemplate(mockDataSource);
		BeanPropertySqlParameterSource parms = new BeanPropertySqlParameterSource(new ParameterBean(3));

		long l = template.queryForLong(sql, parms);
		assertEquals("Return of a long", 87, l);
	}


	private static class ParameterBean {

		private int id;

		public ParameterBean(int id) {
			this.id = id;
		}

		public int getId() {
			return id;
		}
	}

}

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