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add setParam

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This commit is contained in:
Looly 2019-09-21 08:30:14 +08:00
parent c648c8c945
commit 917d3cb28d
4 changed files with 57 additions and 40 deletions
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1
CHANGELOG.md
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@ -15,6 +15,7 @@
* 【core】 修复Validator注释错误（pr#70@Gitee）
* 【cron】 添加获取任务表的方法（issue#I12E5H@Gitee）
* 【http】 SoapClient增加reset方法用于此对象的复用（issue#I12CCC@Gitee）
* 【db】 StatementUtil增加setParam方法
### Bug修复
* 【core】 修复DateUtil.offset导致的时区错误问题（issue#I1294O@Gitee）

92
hutool-db/src/main/java/cn/hutool/db/StatementUtil.java
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@ -37,8 +37,8 @@ public class StatementUtil {
* @return {@link PreparedStatement}
* @throws SQLException SQL执行异常
*/
public static PreparedStatement fillParams(PreparedStatement ps, Collection<Object> params) throws SQLException {
return fillParams(ps, params.toArray(new Object[params.size()]));
public static PreparedStatement fillParams(PreparedStatement ps, Object... params) throws SQLException {
return fillParams(ps, new ArrayIter<>(params));
}
/**
@ -50,42 +50,14 @@ public class StatementUtil {
* @return {@link PreparedStatement}
* @throws SQLException SQL执行异常
*/
public static PreparedStatement fillParams(PreparedStatement ps, Object... params) throws SQLException {
public static PreparedStatement fillParams(PreparedStatement ps, Iterable<?> params) throws SQLException {
if (ArrayUtil.isEmpty(params)) {
return ps;// 无参数
}
Object param;
for (int i = 0; i < params.length; i++) {
int paramIndex = i + 1;
param = params[i];
if (null != param) {
if (param instanceof java.util.Date) {
// 日期特殊处理
if (param instanceof java.sql.Date) {
ps.setDate(paramIndex, (java.sql.Date) param);
} else if (param instanceof java.sql.Time) {
ps.setTime(paramIndex, (java.sql.Time) param);
} else {
ps.setTimestamp(paramIndex, SqlUtil.toSqlTimestamp((java.util.Date) param));
}
} else if (param instanceof Number) {
// 针对大数字类型的特殊处理
if (param instanceof BigInteger) {
// BigInteger转为Long
ps.setLong(paramIndex, ((BigInteger) param).longValue());
} else if (param instanceof BigDecimal) {
// BigDecimal的转换交给JDBC驱动处理
ps.setBigDecimal(paramIndex, (BigDecimal) param);
} else {
// 普通数字类型按照默认传入
ps.setObject(paramIndex, param);
}
} else {
ps.setObject(paramIndex, param);
}
} else {
ps.setNull(paramIndex, getTypeOfNull(ps, paramIndex));
}
int paramIndex = 1;//第一个参数从1计数
for (Object param : params) {
setParam(ps, paramIndex++, param);
}
return ps;
}
@ -208,7 +180,7 @@ public class StatementUtil {
* @throws SQLException SQL执行异常
*/
public static Long getGeneratedKeyOfLong(Statement ps) throws SQLException {
try(final ResultSet rs = ps.getGeneratedKeys()) {
try (final ResultSet rs = ps.getGeneratedKeys()) {
Long generatedKey = null;
if (rs != null && rs.next()) {
try {
@ -245,7 +217,7 @@ public class StatementUtil {
* 获取null字段对应位置的数据类型<br>
* 有些数据库对于null字段必须指定类型，否则会插入报错，此方法用于获取其类型，如果获取失败，使用默认的{@link Types#VARCHAR}
*
* @param ps {@link Statement}
* @param ps {@link Statement}
* @param paramIndex 参数位置，第一位从1开始
* @return 数据类型，默认{@link Types#VARCHAR}
* @since 4.6.7
@ -264,4 +236,50 @@ public class StatementUtil {
return sqlType;
}
/**
* 为{@link PreparedStatement} 设置单个参数
*
* @param ps {@link PreparedStatement}
* @param paramIndex 参数位置，从1开始
* @param param 参数
* @throws SQLException SQL异常
* @since 4.6.7
*/
public static void setParam(PreparedStatement ps, int paramIndex, Object param) throws SQLException {
if (null == param) {
ps.setNull(paramIndex, getTypeOfNull(ps, paramIndex));
return;
}
// 日期特殊处理，默认按照时间戳传入，避免毫秒丢失
if (param instanceof java.util.Date) {
if (param instanceof java.sql.Date) {
ps.setDate(paramIndex, (java.sql.Date) param);
} else if (param instanceof java.sql.Time) {
ps.setTime(paramIndex, (java.sql.Time) param);
} else {
ps.setTimestamp(paramIndex, SqlUtil.toSqlTimestamp((java.util.Date) param));
}
return;
}
// 针对大数字类型的特殊处理
if (param instanceof Number) {
if (param instanceof BigDecimal) {
// BigDecimal的转换交给JDBC驱动处理
ps.setBigDecimal(paramIndex, (BigDecimal) param);
return;
}
if (param instanceof BigInteger) {
// BigInteger转为Long
ps.setBigDecimal(paramIndex, new BigDecimal((BigInteger) param));
return;
}
// 忽略其它数字类型，按照默认类型传入
}
// 其它参数类型
ps.setObject(paramIndex, param);
}
}

3
hutool-db/src/main/java/cn/hutool/db/sql/Condition.java
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@ -26,7 +26,7 @@ public class Condition extends CloneSupport<Condition> {
* @author Looly
*
*/
public static enum LikeType {
public enum LikeType {
/** 以给定值开头，拼接后的SQL "value%" */
StartWith,
/** 以给定值开头，拼接后的SQL "%value" */
@ -456,7 +456,6 @@ public class Condition extends CloneSupport<Condition> {
this.operator = OPERATOR_BETWEEN;
this.value = unwrapQuote(betweenValueStrs.get(0));
this.secondValue = unwrapQuote(betweenValueStrs.get(1));
return;
}
}

1
hutool-db/src/main/java/cn/hutool/db/sql/NamedSql.java
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@ -116,7 +116,6 @@ public class NamedSql {
// 无变量对应值，原样输出
sqlBuilder.append(nameStartChar).append(name);
}
nameStartChar = null;
name.clear();
}