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plusone-commons
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修改 ResultMap 接口。

feature/net-util
ZhouXY108 2023-06-28 11:15:20 +08:00
parent 9a078396cd
commit 10039cfdc4
2 changed files with 10 additions and 9 deletions
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2
src/main/java/xyz/zhouxy/plusone/commons/jdbc/ResultMap.java
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@ -24,5 +24,5 @@ import com.google.common.annotations.Beta;
@Beta
@FunctionalInterface
public interface ResultMap<T> {
T map(ResultSet rs) throws SQLException;
T map(ResultSet rs, int rowNumber) throws SQLException;
}

17
src/main/java/xyz/zhouxy/plusone/commons/jdbc/SimpleJdbcTemplate.java
View File

@ -100,8 +100,9 @@ public class SimpleJdbcTemplate {
}
try (ResultSet rs = stmt.executeQuery()) {
List<T> result = new ArrayList<>();
int rowNumber = 0;
while (rs.next()) {
T e = resultMap.map(rs);
T e = resultMap.map(rs, rowNumber++);
result.add(e);
}
return result;
@ -114,7 +115,7 @@ public class SimpleJdbcTemplate {
return (list.isEmpty()) ? Optional.empty() : Optional.ofNullable(list.get(0));
}
public static final ResultMap<Map<String, Object>> mapResultMap = rs -> {
public static final ResultMap<Map<String, Object>> mapResultMap = (rs, rowNumber) -> {
Map<String, Object> result = new HashMap<>();
ResultSetMetaData metaData = rs.getMetaData();
int columnCount = metaData.getColumnCount();
@ -133,7 +134,7 @@ public class SimpleJdbcTemplate {
return queryFirst(sql, params, mapResultMap);
}
public static final ResultMap<DbRecord> recordResultMap = rs -> {
public static final ResultMap<DbRecord> recordResultMap = (rs, rowNumber) -> {
DbRecord result = new DbRecord();
ResultSetMetaData metaData = rs.getMetaData();
int columnCount = metaData.getColumnCount();
@ -153,26 +154,26 @@ public class SimpleJdbcTemplate {
}
public Optional<String> queryToString(String sql, Object... params) throws SQLException {
return queryFirst(sql, params, (ResultSet rs) -> rs.getString(1));
return queryFirst(sql, params, (ResultSet rs, int rowNumber) -> rs.getString(1));
}
public OptionalInt queryToInt(String sql, Object... params) throws SQLException {
Optional<Integer> result = queryFirst(sql, params, (ResultSet rs) -> rs.getInt(1));
Optional<Integer> result = queryFirst(sql, params, (ResultSet rs, int rowNumber) -> rs.getInt(1));
return OptionalUtil.toOptionalInt(result);
}
public OptionalLong queryToLong(String sql, Object... params) throws SQLException {
Optional<Long> result = queryFirst(sql, params, (ResultSet rs) -> rs.getLong(1));
Optional<Long> result = queryFirst(sql, params, (ResultSet rs, int rowNumber) -> rs.getLong(1));
return OptionalUtil.toOptionalLong(result);
}
public OptionalDouble queryToDouble(String sql, Object... params) throws SQLException {
Optional<Double> result = queryFirst(sql, params, (ResultSet rs) -> rs.getDouble(1));
Optional<Double> result = queryFirst(sql, params, (ResultSet rs, int rowNumber) -> rs.getDouble(1));
return OptionalUtil.toOptionalDouble(result);
}
public Optional<BigDecimal> queryToBigDecimal(String sql, Object... params) throws SQLException {
return queryFirst(sql, params, (ResultSet rs) -> rs.getBigDecimal(1));
return queryFirst(sql, params, (ResultSet rs, int rowNumber) -> rs.getBigDecimal(1));
}
public int update(String sql, Object... params) throws SQLException {