added batchUpdate methods to NamedParameterJdbcTemplate (SPR-3322)

org.springframework.jdbc/src/main/java/org/springframework/jdbc/core/BatchUpdateUtils.java

@@ -0,0 +1,68 @@
+/*
+ * 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;
+
+import java.util.List;
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
+
+/**
+ * Generic utility methods for working with JDBC batch statements. Mainly for internal use
+ * within the framework.
+ *
+ * @author Thomas Risberg
+ */
+public abstract class BatchUpdateUtils {
+
+	public static int[] executeBatchUpdate(String sql, final List<Object[]> batchValues, final int[] columnTypes, JdbcOperations jdbcOperations) {
+		return jdbcOperations.batchUpdate(
+				sql,
+				new BatchPreparedStatementSetter() {
+
+					public void setValues(PreparedStatement ps, int i) throws SQLException {
+						Object[] values = batchValues.get(i);
+						setStatementParameters(values, ps, columnTypes);
+					}
+
+					public int getBatchSize() {
+						return batchValues.size();
+					}
+				});
+	}
+
+	protected static void setStatementParameters(Object[] values, PreparedStatement ps, int[] columnTypes) throws SQLException {
+		int colIndex = 0;
+		for (Object value : values) {
+			colIndex++;
+			if (value instanceof SqlParameterValue) {
+				SqlParameterValue paramValue = (SqlParameterValue) value;
+				StatementCreatorUtils.setParameterValue(ps, colIndex, paramValue, paramValue.getValue());
+			}
+			else {
+				int colType;
+				if (columnTypes == null || columnTypes.length < colIndex) {
+					colType = SqlTypeValue.TYPE_UNKNOWN;
+				}
+				else {
+					colType = columnTypes[colIndex - 1];
+				}
+				StatementCreatorUtils.setParameterValue(ps, colIndex, colType, value);
+			}
+		}
+	}
+
+}

org.springframework.jdbc/src/main/java/org/springframework/jdbc/core/namedparam/NamedParameterBatchUpdateUtils.java

@@ -0,0 +1,40 @@
+package org.springframework.jdbc.core.namedparam;
+
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
+
+import org.springframework.jdbc.core.BatchUpdateUtils;
+import org.springframework.jdbc.core.JdbcOperations;
+import org.springframework.jdbc.core.BatchPreparedStatementSetter;
+
+/**
+ * Generic utility methods for working with JDBC batch statements. Mainly for internal use
+ * within the framework.
+ *
+ * @author Thomas Risberg
+ */
+public class NamedParameterBatchUpdateUtils extends BatchUpdateUtils {
+
+	public static int[] executeBatchUpdateWithNamedParameters(String sql, final SqlParameterSource[] batchArgs, JdbcOperations jdbcOperations) {
+		if (batchArgs.length <= 0) {
+			return new int[] {0};
+		}
+		final ParsedSql parsedSql = NamedParameterUtils.parseSqlStatement(sql);
+		String sqlToUse = NamedParameterUtils.substituteNamedParameters(parsedSql, batchArgs[0]);
+		return jdbcOperations.batchUpdate(
+				sqlToUse,
+				new BatchPreparedStatementSetter() {
+
+					public void setValues(PreparedStatement ps, int i) throws SQLException {
+						Object[] values = NamedParameterUtils.buildValueArray(parsedSql, batchArgs[i], null);
+						int[] columnTypes = NamedParameterUtils.buildSqlTypeArray(parsedSql, batchArgs[i]);
+						setStatementParameters(values, ps, columnTypes);
+					}
+
+					public int getBatchSize() {
+						return batchArgs.length;
+					}
+				});
+	}
+
+}

org.springframework.jdbc/src/main/java/org/springframework/jdbc/core/namedparam/NamedParameterJdbcOperations.java

@@ -493,4 +493,20 @@ public interface NamedParameterJdbcOperations {
 	int update(String sql, SqlParameterSource paramSource, KeyHolder generatedKeyHolder, String[] keyColumnNames)
 			throws DataAccessException;
 
+	/**
+	 * Executes a batch using the supplied SQL statement with the batch of supplied arguments.
+	 * @param sql the SQL statement to execute
+	 * @param batchValues the array of Maps containing the batch of arguments for the query
+	 * @return an array containing the numbers of rows affected by each update in the batch
+	 */
+	public int[] batchUpdate(String sql, Map<String, Object>[] batchValues);
+
+	/**
+	 * Execute a batch using the supplied SQL statement with the batch of supplied arguments.
+	 * @param sql the SQL statement to execute
+	 * @param batchArgs the array of {@link SqlParameterSource} containing the batch of arguments for the query
+	 * @return an array containing the numbers of rows affected by each update in the batch
+	 */
+	public int[] batchUpdate(String sql, SqlParameterSource[] batchArgs);
+
 }

org.springframework.jdbc/src/main/java/org/springframework/jdbc/core/namedparam/NamedParameterJdbcTemplate.java

@@ -261,6 +261,19 @@ public class NamedParameterJdbcTemplate implements NamedParameterJdbcOperations
 		return getJdbcOperations().update(pscf.newPreparedStatementCreator(params), generatedKeyHolder);
 	}
 
+	public int[] batchUpdate(String sql, Map<String, Object>[] batchValues) {
+		SqlParameterSource[] batchArgs = new SqlParameterSource[batchValues.length];
+		int i = 0;
+		for (Map<String, Object> values : batchValues) {
+			batchArgs[i] = new MapSqlParameterSource(values);
+			i++;
+		}
+		return batchUpdate(sql, batchArgs);
+	}
+
+	public int[] batchUpdate(String sql, SqlParameterSource[] batchArgs) {
+		return NamedParameterBatchUpdateUtils.executeBatchUpdateWithNamedParameters(sql, batchArgs, getJdbcOperations());
+	}
 
 	/**
 	 * Build a PreparedStatementCreator based on the given SQL and named parameters.

org.springframework.jdbc/src/main/java/org/springframework/jdbc/core/simple/SimpleJdbcTemplate.java

@@ -16,26 +16,20 @@
 
 package org.springframework.jdbc.core.simple;
 
-import java.sql.PreparedStatement;
-import java.sql.SQLException;
 import java.util.List;
 import java.util.Map;
 
 import javax.sql.DataSource;
 
 import org.springframework.dao.DataAccessException;
-import org.springframework.jdbc.core.BatchPreparedStatementSetter;
 import org.springframework.jdbc.core.JdbcOperations;
-import org.springframework.jdbc.core.SqlParameterValue;
-import org.springframework.jdbc.core.SqlTypeValue;
-import org.springframework.jdbc.core.StatementCreatorUtils;
 import org.springframework.jdbc.core.RowMapper;
+import org.springframework.jdbc.core.BatchUpdateUtils;
 import org.springframework.jdbc.core.namedparam.MapSqlParameterSource;
 import org.springframework.jdbc.core.namedparam.NamedParameterJdbcOperations;
 import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate;
-import org.springframework.jdbc.core.namedparam.NamedParameterUtils;
-import org.springframework.jdbc.core.namedparam.ParsedSql;
 import org.springframework.jdbc.core.namedparam.SqlParameterSource;
+import org.springframework.jdbc.core.namedparam.NamedParameterBatchUpdateUtils;
 import org.springframework.util.ObjectUtils;
 
 /**
@@ -241,11 +235,11 @@ public class SimpleJdbcTemplate implements SimpleJdbcOperations {
 	}
 
 	public int[] batchUpdate(String sql, List<Object[]> batchArgs) {
-		return doExecuteBatchUpdate(sql, batchArgs, new int[0]);
+		return BatchUpdateUtils.executeBatchUpdate(sql, batchArgs, new int[0], getJdbcOperations());
 	}
 
 	public int[] batchUpdate(String sql, List<Object[]> batchArgs, int[] argTypes) {
-		return doExecuteBatchUpdate(sql, batchArgs, argTypes);
+		return batchUpdate(sql, batchArgs, argTypes);
 	}
 
 	public int[] batchUpdate(String sql, Map<String, Object>[] batchValues) {
@@ -255,71 +249,11 @@ public class SimpleJdbcTemplate implements SimpleJdbcOperations {
 			batchArgs[i] = new MapSqlParameterSource(values);
 			i++;
 		}
-		return doExecuteBatchUpdateWithNamedParameters(sql, batchArgs);
+		return batchUpdate(sql, batchArgs);
 	}
 
 	public int[] batchUpdate(String sql, SqlParameterSource[] batchArgs) {
-		return doExecuteBatchUpdateWithNamedParameters(sql, batchArgs);
-	}
-
-
-	private int[] doExecuteBatchUpdate(String sql, final List<Object[]> batchValues, final int[] columnTypes) {
-		return getJdbcOperations().batchUpdate(
-				sql,
-				new BatchPreparedStatementSetter() {
-
-					public void setValues(PreparedStatement ps, int i) throws SQLException {
-						Object[] values = batchValues.get(i);
-						doSetStatementParameters(values, ps, columnTypes);
-					}
-
-					public int getBatchSize() {
-						return batchValues.size();
-					}
-				});
-	}
-
-	private int[] doExecuteBatchUpdateWithNamedParameters(String sql, final SqlParameterSource[] batchArgs) {
-		if (batchArgs.length <= 0) {
-			return new int[] {0};
-		}
-		final ParsedSql parsedSql = NamedParameterUtils.parseSqlStatement(sql);
-		String sqlToUse = NamedParameterUtils.substituteNamedParameters(parsedSql, batchArgs[0]);
-		return getJdbcOperations().batchUpdate(
-				sqlToUse,
-				new BatchPreparedStatementSetter() {
-
-					public void setValues(PreparedStatement ps, int i) throws SQLException {
-						Object[] values = NamedParameterUtils.buildValueArray(parsedSql, batchArgs[i], null);
-						int[] columnTypes = NamedParameterUtils.buildSqlTypeArray(parsedSql, batchArgs[i]);
-						doSetStatementParameters(values, ps, columnTypes);
-					}
-
-					public int getBatchSize() {
-						return batchArgs.length;
-					}
-				});
-	}
-
-	private void doSetStatementParameters(Object[] values, PreparedStatement ps, int[] columnTypes) throws SQLException {
-		int colIndex = 0;
-		for (Object value : values) {
-			colIndex++;
-			if (value instanceof SqlParameterValue) {
-				SqlParameterValue paramValue = (SqlParameterValue) value;
-				StatementCreatorUtils.setParameterValue(ps, colIndex, paramValue, paramValue.getValue());
-			}
-			else {
-				int colType;
-				if (columnTypes == null || columnTypes.length < colIndex) {
-					colType = SqlTypeValue.TYPE_UNKNOWN;
-				}
-				else {
-					colType = columnTypes[colIndex - 1];
-				}
-				StatementCreatorUtils.setParameterValue(ps, colIndex, colType, value);
-			}
-		}
+		return NamedParameterBatchUpdateUtils.executeBatchUpdateWithNamedParameters(sql, batchArgs, getJdbcOperations());
 	}
 
 

org.springframework.jdbc/src/test/java/org/springframework/jdbc/core/BatchUpdateTestHelper.java

@@ -0,0 +1,90 @@
+package org.springframework.jdbc.core;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.DatabaseMetaData;
+import java.sql.SQLException;
+import java.util.List;
+import javax.sql.DataSource;
+
+import org.easymock.MockControl;
+import org.apache.commons.logging.LogFactory;
+
+import org.springframework.jdbc.core.namedparam.SqlParameterSource;
+
+/**
+ * @author Thomas Risberg
+ */
+public abstract class BatchUpdateTestHelper {
+
+	public static void prepareBatchUpdateMocks(String sqlToUse, Object ids,
+			int[] rowsAffected,
+			MockControl ctrlDataSource, DataSource mockDataSource, MockControl ctrlConnection, Connection mockConnection,
+			MockControl ctrlPreparedStatement,
+			PreparedStatement mockPreparedStatement, MockControl ctrlDatabaseMetaData, DatabaseMetaData mockDatabaseMetaData)
+			throws SQLException {
+		mockConnection.getMetaData();
+		ctrlConnection.setDefaultReturnValue(null);
+		mockConnection.close();
+		ctrlConnection.setDefaultVoidCallable();
+
+		mockDataSource.getConnection();
+		ctrlDataSource.setDefaultReturnValue(mockConnection);
+
+		mockPreparedStatement.getConnection();
+		ctrlPreparedStatement.setReturnValue(mockConnection);
+		int idLength = 0;
+		if (ids instanceof SqlParameterSource[]) {
+			idLength = ((SqlParameterSource[])ids).length;
+		}
+		else {
+			idLength = ((List)ids).size();
+		}
+
+		for (int i = 0; i < idLength; i++) {
+			if (ids instanceof SqlParameterSource[]) {
+				mockPreparedStatement.setObject(1, ((SqlParameterSource[])ids)[i].getValue("id"));
+			}
+			else {
+				mockPreparedStatement.setObject(1, ((Object[])((List)ids).get(i))[0]);
+			}
+			ctrlPreparedStatement.setVoidCallable();
+			mockPreparedStatement.addBatch();
+			ctrlPreparedStatement.setVoidCallable();
+		}
+		mockPreparedStatement.executeBatch();
+		ctrlPreparedStatement.setReturnValue(rowsAffected);
+		if (LogFactory.getLog(JdbcTemplate.class).isDebugEnabled()) {
+			mockPreparedStatement.getWarnings();
+			ctrlPreparedStatement.setReturnValue(null);
+		}
+		mockPreparedStatement.close();
+		ctrlPreparedStatement.setVoidCallable();
+
+		mockDatabaseMetaData.getDatabaseProductName();
+		ctrlDatabaseMetaData.setReturnValue("MySQL");
+		mockDatabaseMetaData.supportsBatchUpdates();
+		ctrlDatabaseMetaData.setReturnValue(true);
+
+		mockConnection.prepareStatement(sqlToUse);
+		ctrlConnection.setReturnValue(mockPreparedStatement);
+		mockConnection.getMetaData();
+		ctrlConnection.setReturnValue(mockDatabaseMetaData, 2);
+	}
+
+	public static void replayBatchUpdateMocks(MockControl ctrlDataSource,
+			MockControl ctrlConnection,
+			MockControl ctrlPreparedStatement,
+			MockControl ctrlDatabaseMetaData) {
+		ctrlPreparedStatement.replay();
+		ctrlDatabaseMetaData.replay();
+		ctrlDataSource.replay();
+		ctrlConnection.replay();
+	}
+
+	public static void verifyBatchUpdateMocks(MockControl ctrlPreparedStatement, MockControl ctrlDatabaseMetaData) {
+		ctrlPreparedStatement.verify();
+		ctrlDatabaseMetaData.verify();
+	}
+
+}

org.springframework.jdbc/src/test/java/org/springframework/jdbc/core/namedparam/NamedParameterJdbcTemplateTests.java

@@ -20,6 +20,8 @@ import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.sql.Types;
+import java.sql.Connection;
+import java.sql.DatabaseMetaData;
 import java.util.HashMap;
 import java.util.LinkedList;
 import java.util.List;
@@ -40,6 +42,7 @@ import org.springframework.jdbc.core.RowCallbackHandler;
 import org.springframework.jdbc.core.RowMapper;
 import org.springframework.jdbc.core.SqlParameterValue;
 import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.jdbc.core.BatchUpdateTestHelper;
 
 /**
  * @author Rick Evans
@@ -410,4 +413,41 @@ public class NamedParameterJdbcTemplateTests extends AbstractJdbcTests {
 		assertTrue("Customer forename was assigned correctly", cust.getForename().equals("rod"));
 	}
 
+	public void testBatchUpdateWithSqlParameterSource() throws Exception {
+
+		final String sqlToUse = "UPDATE NOSUCHTABLE SET DATE_DISPATCHED = SYSDATE WHERE ID = ?";
+		final String sql = "UPDATE NOSUCHTABLE SET DATE_DISPATCHED = SYSDATE WHERE ID = :id";
+		final SqlParameterSource[] ids = new SqlParameterSource[2];
+		ids[0] = new MapSqlParameterSource("id", 100);
+		ids[1] = new MapSqlParameterSource("id", 200);
+		final int[] rowsAffected = new int[] { 1, 2 };
+
+		MockControl ctrlDataSource = MockControl.createControl(DataSource.class);
+		DataSource mockDataSource = (DataSource) ctrlDataSource.getMock();
+		MockControl ctrlConnection = MockControl.createControl(Connection.class);
+		Connection mockConnection = (Connection) ctrlConnection.getMock();
+		MockControl ctrlPreparedStatement = MockControl.createControl(PreparedStatement.class);
+		PreparedStatement mockPreparedStatement = (PreparedStatement) ctrlPreparedStatement.getMock();
+		MockControl ctrlDatabaseMetaData = MockControl.createControl(DatabaseMetaData.class);
+		DatabaseMetaData mockDatabaseMetaData = (DatabaseMetaData) ctrlDatabaseMetaData.getMock();
+
+		BatchUpdateTestHelper.prepareBatchUpdateMocks(sqlToUse, ids, rowsAffected, ctrlDataSource, mockDataSource, ctrlConnection,
+				mockConnection, ctrlPreparedStatement, mockPreparedStatement, ctrlDatabaseMetaData,
+				mockDatabaseMetaData);
+
+		BatchUpdateTestHelper.replayBatchUpdateMocks(ctrlDataSource, ctrlConnection, ctrlPreparedStatement, ctrlDatabaseMetaData);
+
+		JdbcTemplate template = new JdbcTemplate(mockDataSource, false);
+		NamedParameterJdbcTemplate namedParameterJdbcTemplate = new NamedParameterJdbcTemplate(template);
+
+		int[] actualRowsAffected = namedParameterJdbcTemplate.batchUpdate(sql, ids);
+
+		assertTrue("executed 2 updates", actualRowsAffected.length == 2);
+		assertEquals(rowsAffected[0], actualRowsAffected[0]);
+		assertEquals(rowsAffected[1], actualRowsAffected[1]);
+
+		BatchUpdateTestHelper.verifyBatchUpdateMocks(ctrlPreparedStatement, ctrlDatabaseMetaData);
+
+	}
+
 }

org.springframework.jdbc/src/test/java/org/springframework/jdbc/core/simple/SimpleJdbcTemplateTests.java

@@ -38,6 +38,7 @@ import org.apache.commons.logging.LogFactory;
 
 import org.springframework.jdbc.core.JdbcOperations;
 import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.jdbc.core.BatchUpdateTestHelper;
 import org.springframework.jdbc.core.namedparam.MapSqlParameterSource;
 import org.springframework.jdbc.core.namedparam.NamedParameterJdbcOperations;
 import org.springframework.jdbc.core.namedparam.SqlParameterSource;
@@ -522,22 +523,6 @@ public class SimpleJdbcTemplateTests extends TestCase {
 	}
 
 	public void testBatchUpdateWithSqlParameterSource() throws Exception {
-		MockControl ctrlDataSource;
-		DataSource mockDataSource;
-		MockControl ctrlConnection;
-		Connection mockConnection;
-
-		ctrlConnection = MockControl.createControl(Connection.class);
-		mockConnection = (Connection) ctrlConnection.getMock();
-		mockConnection.getMetaData();
-		ctrlConnection.setDefaultReturnValue(null);
-		mockConnection.close();
-		ctrlConnection.setDefaultVoidCallable();
-
-		ctrlDataSource = MockControl.createControl(DataSource.class);
-		mockDataSource = (DataSource) ctrlDataSource.getMock();
-		mockDataSource.getConnection();
-		ctrlDataSource.setDefaultReturnValue(mockConnection);
 
 		final String sqlToUse = "UPDATE NOSUCHTABLE SET DATE_DISPATCHED = SYSDATE WHERE ID = ?";
 		final String sql = "UPDATE NOSUCHTABLE SET DATE_DISPATCHED = SYSDATE WHERE ID = :id";
@@ -546,44 +531,20 @@ public class SimpleJdbcTemplateTests extends TestCase {
 		ids[1] = new MapSqlParameterSource("id", 200);
 		final int[] rowsAffected = new int[] { 1, 2 };
 
-
+		MockControl ctrlDataSource = MockControl.createControl(DataSource.class);
+		DataSource mockDataSource = (DataSource) ctrlDataSource.getMock();
+		MockControl ctrlConnection = MockControl.createControl(Connection.class);
+		Connection mockConnection = (Connection) ctrlConnection.getMock();
 		MockControl ctrlPreparedStatement = MockControl.createControl(PreparedStatement.class);
 		PreparedStatement mockPreparedStatement = (PreparedStatement) ctrlPreparedStatement.getMock();
-		mockPreparedStatement.getConnection();
-		ctrlPreparedStatement.setReturnValue(mockConnection);
-		mockPreparedStatement.setObject(1, ((Integer)ids[0].getValue("id")).intValue());
-		ctrlPreparedStatement.setVoidCallable();
-		mockPreparedStatement.addBatch();
-		ctrlPreparedStatement.setVoidCallable();
-		mockPreparedStatement.setObject(1,  ((Integer)ids[1].getValue("id")).intValue());
-		ctrlPreparedStatement.setVoidCallable();
-		mockPreparedStatement.addBatch();
-		ctrlPreparedStatement.setVoidCallable();
-		mockPreparedStatement.executeBatch();
-		ctrlPreparedStatement.setReturnValue(rowsAffected);
-		if (debugEnabled) {
-			mockPreparedStatement.getWarnings();
-			ctrlPreparedStatement.setReturnValue(null);
-		}
-		mockPreparedStatement.close();
-		ctrlPreparedStatement.setVoidCallable();
-
 		MockControl ctrlDatabaseMetaData = MockControl.createControl(DatabaseMetaData.class);
 		DatabaseMetaData mockDatabaseMetaData = (DatabaseMetaData) ctrlDatabaseMetaData.getMock();
-		mockDatabaseMetaData.getDatabaseProductName();
-		ctrlDatabaseMetaData.setReturnValue("MySQL");
-		mockDatabaseMetaData.supportsBatchUpdates();
-		ctrlDatabaseMetaData.setReturnValue(true);
 
-		mockConnection.prepareStatement(sqlToUse);
-		ctrlConnection.setReturnValue(mockPreparedStatement);
-		mockConnection.getMetaData();
-		ctrlConnection.setReturnValue(mockDatabaseMetaData, 2);
+		BatchUpdateTestHelper.prepareBatchUpdateMocks(sqlToUse, ids, rowsAffected, ctrlDataSource, mockDataSource, ctrlConnection,
+				mockConnection, ctrlPreparedStatement, mockPreparedStatement, ctrlDatabaseMetaData,
+				mockDatabaseMetaData);
 
-		ctrlPreparedStatement.replay();
-		ctrlDatabaseMetaData.replay();
-		ctrlDataSource.replay();
-		ctrlConnection.replay();
+		BatchUpdateTestHelper.replayBatchUpdateMocks(ctrlDataSource, ctrlConnection, ctrlPreparedStatement, ctrlDatabaseMetaData);
 
 		JdbcTemplate template = new JdbcTemplate(mockDataSource, false);
 		SimpleJdbcTemplate simpleJdbcTemplate = new SimpleJdbcTemplate(template);
@@ -594,27 +555,10 @@ public class SimpleJdbcTemplateTests extends TestCase {
 		assertEquals(rowsAffected[0], actualRowsAffected[0]);
 		assertEquals(rowsAffected[1], actualRowsAffected[1]);
 
-		ctrlPreparedStatement.verify();
-		ctrlDatabaseMetaData.verify();
+		BatchUpdateTestHelper.verifyBatchUpdateMocks(ctrlPreparedStatement, ctrlDatabaseMetaData);
 	}
 
 	public void testBatchUpdateWithListOfObjectArrays() throws Exception {
-		MockControl ctrlDataSource;
-		DataSource mockDataSource;
-		MockControl ctrlConnection;
-		Connection mockConnection;
-
-		ctrlConnection = MockControl.createControl(Connection.class);
-		mockConnection = (Connection) ctrlConnection.getMock();
-		mockConnection.getMetaData();
-		ctrlConnection.setDefaultReturnValue(null);
-		mockConnection.close();
-		ctrlConnection.setDefaultVoidCallable();
-
-		ctrlDataSource = MockControl.createControl(DataSource.class);
-		mockDataSource = (DataSource) ctrlDataSource.getMock();
-		mockDataSource.getConnection();
-		ctrlDataSource.setDefaultReturnValue(mockConnection);
 
 		final String sql = "UPDATE NOSUCHTABLE SET DATE_DISPATCHED = SYSDATE WHERE ID = ?";
 		final List<Object[]> ids = new ArrayList<Object[]>();
@@ -622,44 +566,20 @@ public class SimpleJdbcTemplateTests extends TestCase {
 		ids.add(new Object[] {200});
 		final int[] rowsAffected = new int[] { 1, 2 };
 
-
+		MockControl ctrlDataSource = MockControl.createControl(DataSource.class);
+		DataSource mockDataSource = (DataSource) ctrlDataSource.getMock();
+		MockControl ctrlConnection = MockControl.createControl(Connection.class);
+		Connection mockConnection = (Connection) ctrlConnection.getMock();
 		MockControl ctrlPreparedStatement = MockControl.createControl(PreparedStatement.class);
 		PreparedStatement mockPreparedStatement = (PreparedStatement) ctrlPreparedStatement.getMock();
-		mockPreparedStatement.getConnection();
-		ctrlPreparedStatement.setReturnValue(mockConnection);
-		mockPreparedStatement.setObject(1, ((Integer)ids.get(0)[0]).intValue());
-		ctrlPreparedStatement.setVoidCallable();
-		mockPreparedStatement.addBatch();
-		ctrlPreparedStatement.setVoidCallable();
-		mockPreparedStatement.setObject(1, ((Integer)ids.get(1)[0]).intValue());
-		ctrlPreparedStatement.setVoidCallable();
-		mockPreparedStatement.addBatch();
-		ctrlPreparedStatement.setVoidCallable();
-		mockPreparedStatement.executeBatch();
-		ctrlPreparedStatement.setReturnValue(rowsAffected);
-		if (debugEnabled) {
-			mockPreparedStatement.getWarnings();
-			ctrlPreparedStatement.setReturnValue(null);
-		}
-		mockPreparedStatement.close();
-		ctrlPreparedStatement.setVoidCallable();
-
 		MockControl ctrlDatabaseMetaData = MockControl.createControl(DatabaseMetaData.class);
 		DatabaseMetaData mockDatabaseMetaData = (DatabaseMetaData) ctrlDatabaseMetaData.getMock();
-		mockDatabaseMetaData.getDatabaseProductName();
-		ctrlDatabaseMetaData.setReturnValue("MySQL");
-		mockDatabaseMetaData.supportsBatchUpdates();
-		ctrlDatabaseMetaData.setReturnValue(true);
 
-		mockConnection.prepareStatement(sql);
-		ctrlConnection.setReturnValue(mockPreparedStatement);
-		mockConnection.getMetaData();
-		ctrlConnection.setReturnValue(mockDatabaseMetaData, 2);
+		BatchUpdateTestHelper.prepareBatchUpdateMocks(sql, ids, rowsAffected, ctrlDataSource, mockDataSource, ctrlConnection,
+				mockConnection, ctrlPreparedStatement, mockPreparedStatement, ctrlDatabaseMetaData,
+				mockDatabaseMetaData);
 
-		ctrlPreparedStatement.replay();
-		ctrlDatabaseMetaData.replay();
-		ctrlDataSource.replay();
-		ctrlConnection.replay();
+		BatchUpdateTestHelper.replayBatchUpdateMocks(ctrlDataSource, ctrlConnection, ctrlPreparedStatement, ctrlDatabaseMetaData);
 
 		JdbcTemplate template = new JdbcTemplate(mockDataSource, false);
 		SimpleJdbcTemplate simpleJdbcTemplate = new SimpleJdbcTemplate(template);
@@ -670,8 +590,7 @@ public class SimpleJdbcTemplateTests extends TestCase {
 		assertEquals(rowsAffected[0], actualRowsAffected[0]);
 		assertEquals(rowsAffected[1], actualRowsAffected[1]);
 
-		ctrlPreparedStatement.verify();
-		ctrlDatabaseMetaData.verify();
+		BatchUpdateTestHelper.verifyBatchUpdateMocks(ctrlPreparedStatement, ctrlDatabaseMetaData);
 	}
 
 }