001/* 002 * (C) Copyright 2017 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Taken from https://github.com/concord/concord-jvm 018 */ 019package org.nuxeo.ecm.platform.importer.mqueues.computation; 020 021import java.util.HashMap; 022import java.util.Map; 023import java.util.stream.Collectors; 024 025public class ComputationMetadataMapping extends ComputationMetadata { 026 027 private final Map<String, String> mapping; 028 private final Map<String, String> reverseMapping; 029 030 public ComputationMetadataMapping(ComputationMetadata metadata, Map<String, String> mapping) { 031 super(mapping.getOrDefault(metadata.name, metadata.name), 032 metadata.istreams.stream().map(s -> mapping.getOrDefault(s, s)).collect(Collectors.toSet()), 033 metadata.ostreams.stream().map(s -> mapping.getOrDefault(s, s)).collect(Collectors.toSet())); 034 this.mapping = mapping; 035 reverseMapping = new HashMap<>(mapping.size()); 036 mapping.forEach((key, value) -> reverseMapping.put(value, key)); 037 } 038 039 public String map(String name) { 040 return mapping.getOrDefault(name, name); 041 } 042 043 public String reverseMap(String name) { 044 return reverseMapping.getOrDefault(name, name); 045 } 046 047}