protected void executeJFishEntityListener(
boolean before, JFishEvent jfishEvent, Object entities, List<DbmEntityListener> listeners) {
if (LangUtils.isMultiple(entities)) {
List<?> list = LangUtils.asList(entities);
for (Object entity : list) {
this.executeJFishEntityListenerForSingle(before, jfishEvent, entity, listeners);
}
} else {
this.executeJFishEntityListenerForSingle(before, jfishEvent, entities, listeners);
}
}
protected void executeJFishEntityListenerForSingle(
boolean before, JFishEvent jfishEvent, Object entity, List<DbmEntityListener> listeners) {
if (LangUtils.isEmpty(listeners)) return;
if (before) {
if (jfishEvent.getAction() == JFishEventAction.insert) {
for (DbmEntityListener jel : listeners) {
jel.beforeInsert(entity);
}
} else if (jfishEvent.getAction() == JFishEventAction.update) {
for (DbmEntityListener jel : listeners) {
jel.beforeUpdate(entity);
}
}
} else {
if (jfishEvent.getAction() == JFishEventAction.insert) {
for (DbmEntityListener jel : listeners) {
jel.afterInsert(entity);
}
} else if (jfishEvent.getAction() == JFishEventAction.update) {
for (DbmEntityListener jel : listeners) {
jel.afterUpdate(entity);
}
}
}
}
/**
* **** 如果使用批量处理，因为某些驱动的实现机制，比如oracle，不能根据返回值来判断是否更新成功
*
* @param userBatch
* @param sql
* @param args
* @param es
* @return
*/
protected int executeJdbcUpdate(
boolean userBatch, String sql, List<Object[]> args, JFishEventSource es) {
int count = 0;
if (userBatch) {
// int[] ups = es.getJFishJdbcTemplate().batchUpdate(sql, args);
int batchSize = es.getDataBaseConfig().getProcessSizePerBatch();
int[][] ups =
es.getJFishJdbcTemplate()
.batchUpdateWith(
sql, args, batchSize /*, new ParameterizedPreparedStatementSetter<Object[]>(){
@Override
public void setValues(PreparedStatement ps, Object[] argument) throws SQLException {
JdbcUtils.setValues(ps, argument);
}
}*/);
for (int[] up : ups) count += LangUtils.sum(up);
} else {
for (Object[] arg : args) {
count +=
es.getJFishJdbcTemplate().updateWith(new SimpleArgsPreparedStatementCreator(sql, arg));
}
}
return count;
}
protected void throwIfMultiple(Object parent, Object entity) {
if (LangUtils.isMultiple(entity)) {
String msg =
"element of "
+ (parent == null ? "container" : parent)
+ " can not be a multiple object, element: "
+ entity;
throw new DbmException(msg);
}
}
public static ModelAndView createModelAndView(String viewName, Object... models) {
ModelAndView mv = new ModelAndView(viewName);
// mv.getModel().put(UrlHelper.MODEL_KEY, getUrlMeta());
if (LangUtils.isEmpty(models)) {
return mv;
}
if (models.length == 1) {
if (Map.class.isInstance(models[0])) {
mv.addAllObjects((Map<String, ?>) models[0]);
} else if (DataWrapper.class.isInstance(models[0])) {
mv.addObject(models[0]);
} else if (ModelAttr.class.isInstance(models[0])) {
ModelAttr attr = (ModelAttr) models[0];
mv.addObject(attr.getName(), attr.getValue());
} else {
mv.addObject(models[0]);
// mv.addObject(JsonWrapper.wrap(models[0]));
// mv.addObject(SINGLE_MODEL_FLAG_KEY, true);
}
} else {
/*Map<String, ?> modelMap = LangUtils.asMap(models);
mv.addAllObjects(modelMap);*/
for (int i = 0; i < models.length; i++) {
if (DataWrapper.class.isInstance(models[i])) {
mv.addObject(models[i]);
} else if (ModelAttr.class.isInstance(models[i])) {
ModelAttr attr = (ModelAttr) models[i];
mv.addObject(attr.getName(), attr.getValue());
} else {
Object name = models[i];
if (!String.class.isInstance(name)) {
throw new BaseException("model key must be a string, but is : " + name);
}
i++;
if (i >= models.length) {
throw new BaseException("no value for model key : " + name);
}
mv.addObject(name.toString(), models[i]);
}
}
}
return mv;
}
public void doEvent(JFishEvent event) {
Object entity = event.getObject();
JFishInsertOrUpdateEvent insertOrUpdate = (JFishInsertOrUpdateEvent) event;
int updateCount = 0;
if (LangUtils.isMultiple(entity)) {
Collection<Object> entities = CUtils.toCollection(entity);
for (Object obj : entities) {
if (obj == null) continue;
throwIfMultiple(entities, obj);
updateCount += this.onInnerEventWithSingle(obj, insertOrUpdate);
}
} else {
updateCount = onInnerEventWithSingle(entity, insertOrUpdate);
}
event.setUpdateCount(updateCount);
}