| /* |
| * 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.samza.config; |
| |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| /** |
| * A {@link org.apache.samza.config.Config} backed by a Java {@link java.util.Map} |
| */ |
| public class MapConfig extends Config { |
| private final Map<String, String> map; |
| |
| public MapConfig() { |
| this.map = Collections.emptyMap(); |
| } |
| |
| public MapConfig(Map<String, String> map) { |
| this(Collections.singletonList(map)); |
| } |
| |
| public MapConfig(List<Map<String, String>> maps) { |
| this.map = new HashMap<>(); |
| for (Map<String, String> m: maps) { |
| if (m != null) { |
| this.map.putAll(m); |
| } |
| } |
| } |
| |
| @SafeVarargs |
| public MapConfig(Map<String, String>... maps) { |
| this(Arrays.asList(maps)); |
| } |
| |
| public String get(Object k) { |
| return map.get(k); |
| } |
| |
| public boolean containsKey(Object k) { |
| return map.containsKey(k); |
| } |
| |
| public Set<Map.Entry<String, String>> entrySet() { |
| return map.entrySet(); |
| } |
| |
| public boolean isEmpty() { |
| return map.isEmpty(); |
| } |
| |
| public Set<String> keySet() { |
| return map.keySet(); |
| } |
| |
| public int size() { |
| return map.size(); |
| } |
| |
| public Collection<String> values() { |
| return map.values(); |
| } |
| |
| public boolean containsValue(Object v) { |
| return map.containsValue(v); |
| } |
| |
| @Override |
| public Config sanitize() { |
| return new MapConfig(sanitizeMap()); |
| } |
| |
| private Map<String, String> sanitizeMap() { |
| Map<String, String> sanitized = new HashMap<String, String>(map); |
| for (Entry<String, String> entry : sanitized.entrySet()) { |
| if (entry.getKey().startsWith(SENSITIVE_PREFIX)) { |
| entry.setValue(SENSITIVE_MASK); |
| } |
| } |
| return sanitized; |
| } |
| |
| @Override |
| public int hashCode() { |
| final int prime = 31; |
| int result = 1; |
| result = prime * result + ((map == null) ? 0 : map.hashCode()); |
| return result; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) |
| return true; |
| if (obj == null) |
| return false; |
| if (getClass() != obj.getClass()) |
| return false; |
| MapConfig other = (MapConfig) obj; |
| if (map == null) { |
| if (other.map != null) |
| return false; |
| } else if (!map.equals(other.map)) |
| return false; |
| return true; |
| } |
| |
| @Override |
| public String toString() { |
| return sanitizeMap().toString(); |
| } |
| } |