@Override
public Map<String, Object> saveMap(Map<String, Object> object, Class clazz) throws Exception {
StringBuilder sql = new StringBuilder();
EntityInfo entityInfo = ClassUtils.getEntityInfoByClazz(clazz);
sql.append("INSERT INTO ");
sql.append(entityInfo.getTableName());
sql.append("(");
List<String> columns = new ArrayList<String>();
List<Object> values = new ArrayList<Object>();
Map<String, String> ptcMap = ClassUtils.propToColumnMap.get(entityInfo.getClazzName());
for (Map.Entry<String, Object> entry : object.entrySet()) {
columns.add(ptcMap.get(entry.getKey()));
values.add(entry.getValue());
}
sql.append(StringUtils.join(columns, ","));
sql.append(") VALUES(");
String[] params = new String[values.size()];
Arrays.fill(params, "?");
sql.append(StringUtils.join(params, ","));
sql.append(")");
if (entityInfo.getStrategy().equals(GenerationType.IDENTITY)) {
Long id = addReutrnId(sql.toString(), values);
if (id != null) {
object.put(entityInfo.getPkName(), id);
}
} else {
add(sql.toString(), values);
}
return object;
}
@Override
public int update(Object object) throws Exception {
EntityInfo entityInfo = ClassUtils.getEntityInfoByObject(object);
Map<String, Object> valueMap = ClassUtils.describe(object);
SqlHelper sqlHelper = getUpdateSql(valueMap, entityInfo);
return update(sqlHelper);
}
@Override
public int updateMap(Map<String, Object> object, Class clazz) throws Exception {
EntityInfo entityInfo = ClassUtils.getEntityInfoByClazz(clazz);
if (entityInfo == null) {
throw new DaoException("无效的实体类class");
}
SqlHelper sqlHelper = getUpdateSql(object, entityInfo);
return update(sqlHelper);
}
@Override
public int del(Object id, Class clazz) throws Exception {
EntityInfo entityInfo = ClassUtils.getEntityInfoByClazz(clazz);
if (entityInfo == null) {
throw new DaoException("无效的实体类class");
}
SqlHelper sqlHelper = SqlHelper.getDeleteHelper(clazz);
sqlHelper.append(" WHERE ").append(entityInfo.getPkClumnName()).append("=?");
sqlHelper.setParameters(id);
return del(sqlHelper, clazz);
}
@Override
public Map<String, Object> findMapById(Object id, Class clazz) throws Exception {
EntityInfo entityInfo = ClassUtils.getEntityInfoByClazz(clazz);
if (entityInfo == null) {
throw new DaoException("无效的实体类class");
}
SqlHelper sqlHelper = SqlHelper.getSelectHelper(clazz);
sqlHelper.append(" AND ").append(entityInfo.getPkClumnName()).append("=?");
sqlHelper.setParameters(id);
return searchMapForOne(sqlHelper);
}
@Override
public void batchDel(List<Object> ids, Class clazz) throws Exception {
EntityInfo entityInfo = ClassUtils.getEntityInfoByClazz(clazz);
if (entityInfo == null) {
throw new DaoException("无效的实体类class");
}
Object[] objects = new Object[ids.size()];
Arrays.fill(objects, "?");
SqlHelper sqlHelper = SqlHelper.getDeleteHelper(clazz);
sqlHelper
.append(" WHERE ")
.append(entityInfo.getPkClumnName())
.append(" IN (")
.append(StringUtils.join(objects, ","))
.append(")");
update(sqlHelper.getSql(), ids);
}
