001/* 002 * Licensed under the Apache License, Version 2.0 (the "License"); 003 * you may not use this file except in compliance with the License. 004 * You may obtain a copy of the License at 005 * 006 * http://www.apache.org/licenses/LICENSE-2.0 007 * 008 * Unless required by applicable law or agreed to in writing, software 009 * distributed under the License is distributed on an "AS IS" BASIS, 010 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 011 * See the License for the specific language governing permissions and 012 * limitations under the License. 013 */ 014package org.gbif.common.parsers.utils; 015 016import java.io.BufferedReader; 017import java.io.IOException; 018import java.io.InputStreamReader; 019import java.io.Reader; 020import java.nio.charset.StandardCharsets; 021import java.util.HashSet; 022import java.util.Set; 023 024import org.slf4j.Logger; 025import org.slf4j.LoggerFactory; 026 027/** 028 * Set of bad names in UPPERCASE. 029 */ 030public final class BlacklistedNames { 031 032 private static final Logger LOGGER = LoggerFactory.getLogger(BlacklistedNames.class); 033 034 private static final Set<String> NAMES = new HashSet<String>(); 035 036 private static final String BLACKLIST_FILE = "utils/blacklistedNames.tsv"; 037 038 static { 039 init(BLACKLIST_FILE); 040 } 041 042 private BlacklistedNames() { 043 throw new UnsupportedOperationException("Can't initialize class"); 044 } 045 046 public static boolean contains(String s) { 047 return NAMES.contains(s.toUpperCase()); 048 } 049 050 public static synchronized void init(Reader reader) { 051 NAMES.clear(); 052 BufferedReader br = new BufferedReader(reader); 053 try { 054 String line = br.readLine(); 055 while (line != null) { 056 LOGGER.debug("Blacklisting: {}", line); 057 NAMES.add(line.toUpperCase()); 058 line = br.readLine(); 059 } 060 } catch (IOException e) { 061 LOGGER.debug("Exception thrown", e); 062 } finally { 063 try { 064 br.close(); 065 } catch (IOException ignored) { 066 } 067 } 068 } 069 070 public static synchronized void init(String filepath) { 071 init(new InputStreamReader(BlacklistedNames.class.getClassLoader().getResourceAsStream(filepath), StandardCharsets.UTF_8)); 072 } 073}