/*
* Copyright (c) 2002-2012 Alibaba Group Holding Limited.
* All rights reserved.
*
* 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 com.alibaba.citrus.service.form.impl.validation;
import com.alibaba.citrus.service.form.support.AbstractValidator;
import com.alibaba.citrus.service.form.support.AbstractValidatorDefinitionParser;
/**
* 判断多值field中,values的数量的validator。
*
* @author Michael Zhou
*/
public class MultiValuesCountValidator extends AbstractValidator {
private int minCount = 0;
private int maxCount = -1;
public int getMinCount() {
return minCount;
}
public void setMinCount(int minCount) {
this.minCount = minCount;
}
public int getMaxCount() {
return maxCount;
}
public void setMaxCount(int maxCount) {
this.maxCount = maxCount;
}
public boolean validate(Context context) {
Object[] values = context.getField().getValues();
if (minCount >= 0 && values.length < minCount) {
return false;
}
if (maxCount >= 0 && values.length > maxCount) {
return false;
}
return true;
}
public static class DefinitionParser extends AbstractValidatorDefinitionParser<MultiValuesCountValidator> {
}
}