| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.nifi.provenance; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.nifi.provenance.search.SearchableField; |
| |
| public class SearchableFieldParser { |
| |
| public static List<SearchableField> extractSearchableFields(final String indexedFieldString, final boolean predefinedField) { |
| final List<SearchableField> searchableFields = new ArrayList<>(); |
| if (indexedFieldString != null) { |
| final String[] split = indexedFieldString.split(","); |
| for (String fieldName : split) { |
| fieldName = fieldName.trim(); |
| if (fieldName.isEmpty()) { |
| continue; |
| } |
| |
| final SearchableField searchableField; |
| if (predefinedField) { |
| searchableField = SearchableFields.getSearchableField(fieldName); |
| } else { |
| searchableField = SearchableFields.newSearchableAttribute(fieldName); |
| } |
| |
| if (searchableField == null) { |
| throw new RuntimeException("Invalid Configuration: Provenance Repository configured to Index field '" + fieldName + "', but this is not a valid field"); |
| } |
| searchableFields.add(searchableField); |
| } |
| } |
| |
| return searchableFields; |
| } |
| |
| } |
