/* * 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> { } }