improved integration; added delegation to NamedParameterJdbcTemplate for batchUpdate from SimpleJdbcTemplate; added call to proteced getParsedSql method; fixed bugs (SPR-3322, SPR-5162)

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

@@ -8,18 +8,18 @@ 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
+ * Generic utility methods for working with JDBC batch statements using named parameters. 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) {
+	public static int[] executeBatchUpdateWithNamedParameters(final ParsedSql parsedSql,
+			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,

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

@@ -272,7 +272,8 @@ public class NamedParameterJdbcTemplate implements NamedParameterJdbcOperations
 	}
 
 	public int[] batchUpdate(String sql, SqlParameterSource[] batchArgs) {
-		return NamedParameterBatchUpdateUtils.executeBatchUpdateWithNamedParameters(sql, batchArgs, getJdbcOperations());
+		ParsedSql parsedSql = this.getParsedSql(sql);
+		return NamedParameterBatchUpdateUtils.executeBatchUpdateWithNamedParameters(parsedSql, batchArgs, getJdbcOperations());
 	}
 
 	/**

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

@@ -25,11 +25,9 @@ import org.springframework.dao.DataAccessException;
 import org.springframework.jdbc.core.JdbcOperations;
 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.SqlParameterSource;
-import org.springframework.jdbc.core.namedparam.NamedParameterBatchUpdateUtils;
 import org.springframework.util.ObjectUtils;
 
 /**
@@ -235,29 +233,23 @@ public class SimpleJdbcTemplate implements SimpleJdbcOperations {
 	}
 
 	public int[] batchUpdate(String sql, List<Object[]> batchArgs) {
-		return BatchUpdateUtils.executeBatchUpdate(sql, batchArgs, new int[0], getJdbcOperations());
+		return batchUpdate(sql, batchArgs, new int[0]);
 	}
 
 	public int[] batchUpdate(String sql, List<Object[]> batchArgs, int[] argTypes) {
-		return batchUpdate(sql, batchArgs, argTypes);
+		return BatchUpdateUtils.executeBatchUpdate(sql, batchArgs, argTypes, getJdbcOperations());
 	}
 
 	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);
+		return getNamedParameterJdbcOperations().batchUpdate(sql, batchValues);
 	}
 
 	public int[] batchUpdate(String sql, SqlParameterSource[] batchArgs) {
-		return NamedParameterBatchUpdateUtils.executeBatchUpdateWithNamedParameters(sql, batchArgs, getJdbcOperations());
+		return getNamedParameterJdbcOperations().batchUpdate(sql, batchArgs);
 	}
 
 
-	/**
+	/*
 	 * Considers an Object array passed into a varargs parameter as
 	 * collection of arguments rather than as single argument.
 	 */