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A quick developing framewort for internet company
/**
* Copyright (C) 2016 - 2030 youtongluan.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.yx.validate;
import org.yx.annotation.Bean;
import org.yx.annotation.Param;
import org.yx.exception.InvalidParamException;
@Bean
public class MinLengthValidator implements Validator {
@Override
public void valid(ParamInfo info, Object arg) throws InvalidParamException {
Param param = info.param;
if (param.minLength() < 0) {
return;
}
if (arg == null) {
throw new InvalidParamException("#设置了最小长度,不能为空", info, arg);
}
if (!String.class.isInstance(arg)) {
return;
}
if (((String) arg).length() < param.minLength()) {
throw new InvalidParamException("#长度小于" + param.minLength(), info, arg);
}
}
}