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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.exception.InvalidParamException;
import org.yx.util.M;
@Bean
public class MaxValidator implements Validator {
@Override
public void valid(ParamInfo info, Object arg) throws InvalidParamException {
String msg = this.buildMessage(info.param.max(), arg);
if (msg != null) {
throw new InvalidParamException(msg, info);
}
}
public String buildMessage(int expect, Object arg) {
if (expect < 0 || arg == null) {
return null;
}
Class> clz = arg.getClass();
if (String.class == clz) {
String s = (String) arg;
if (s.length() > expect) {
return M.get("sumk.valid.msg.maxLength", "#的长度不能超过{0},实际却是{1}", expect, s.length());
}
}
if (Number.class.isAssignableFrom(clz)) {
int n = ((Number) arg).intValue();
if (n > expect) {
return M.get("sumk.valid.msg.max", "#的值不能大于{0},实际却是{1}", expect, arg);
}
}
return null;
}
}
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