Java tutorial
/******************************************************************************* * Copyright 2016 Fredhopper B.V. * * 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.fredhopper.core.connector.index.generate.validator; import java.util.List; import java.util.Locale; import java.util.Optional; import com.fredhopper.core.connector.index.generate.data.FhAttributeBaseType; import com.fredhopper.core.connector.index.generate.data.FhAttributeData; import com.fredhopper.core.connector.index.report.Violation; import com.google.common.collect.Table; public class List64AttributeValidator extends ListAttributeValidator { private static final int MAX_SIZE = 64; @Override public boolean supports(final FhAttributeData attribute) { return attribute.getBaseType().equals(FhAttributeBaseType.LIST64) ? true : false; } @Override protected boolean isValidSize(final FhAttributeData attribute, final List<Violation> violations) { final Table<Optional<String>, Optional<Locale>, String> values = attribute.getValues(); if (values.isEmpty()) { rejectValue(attribute, violations, "The \"list64\" attribute \"" + attribute.getAttributeId() + "\" has no values assigned."); return false; } if (values.rowKeySet().size() > MAX_SIZE) { rejectValue(attribute, violations, "The \"list64\" attribute \"" + attribute.getAttributeId() + "\" values total must not exceed 64."); return false; } return true; } }