public int update(Class<?> classOfT, Chain chain, Condition cnd) {
if (chain.isSpecial())
return Daos.updateBySpecialChain(this, getEntity(classOfT), null, chain, cnd);
EntityOperator opt = _opt(classOfT);
opt.addUpdate(chain, cnd);
opt.exec();
return opt.getUpdateCount();
}
public int update(String tableName, Chain chain, Condition cnd) {
if (chain.isSpecial()) return Daos.updateBySpecialChain(this, null, tableName, chain, cnd);
EntityOperator opt = _optBy(chain.toEntityMap(tableName));
if (null == opt) return 0;
opt.addUpdate(cnd);
opt.exec();
return opt.getUpdateCount();
}
public int updateRelation(Class<?> classOfT, String regex, Chain chain, Condition cnd) {
if (chain.isSpecial()) throw Lang.noImplement();
EntityOperator opt = this._opt(classOfT);
opt.entity.visitManyMany(null, regex, doUpdateRelation(opt, chain, cnd));
opt.exec();
return opt.getUpdateCount();
}
public void insert(String tableName, Chain chain) {
if (chain.isSpecial()) {
Daos.insertBySpecialChain(this, null, tableName, chain);
return;
}
EntityOperator opt = _optBy(chain.toEntityMap(tableName));
if (null == opt) return;
opt.addInsert();
opt.exec();
}
public void insert(Class<?> classOfT, Chain chain) {
if (chain.isSpecial()) {
Daos.insertBySpecialChain(this, getEntity(classOfT), null, chain);
return;
}
EntityOperator opt = _opt(classOfT);
opt.myObj = chain;
opt.addInsertSelfOnly();
// insert(chain.toObject(classOfT));// TODO 这样的效率,未免太低了,需要改进
opt.exec();
}