content: /*************************************************************************
  *                                                                        *
  *  This file is part of the 20n/act project.                             *
  *  20n/act enables DNA prediction for synthetic biology/bioengineering.  *
  *  Copyright (C) 2017 20n Labs, Inc.                                     *
  *                                                                        *
  *  Please direct all queries to act@20n.com.                             *
  *                                                                        *
  *  This program is free software: you can redistribute it and/or modify  *
  *  it under the terms of the GNU General Public License as published by  *
  *  the Free Software Foundation, either version 3 of the License, or     *
  *  (at your option) any later version.                                   *
  *                                                                        *
  *  This program is distributed in the hope that it will be useful,       *
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  *  GNU General Public License for more details.                          *
  *                                                                        *
  *  You should have received a copy of the GNU General Public License     *
  *  along with this program.  If not, see <http://www.gnu.org/licenses/>. *
  *                                                                        *
  *************************************************************************/
  
  package act.installer.reachablesexplorer;
  
  
  import act.installer.pubchem.MeshTermType;
  import act.installer.pubchem.PubchemSynonymType;
  import com.fasterxml.jackson.annotation.JsonCreator;
  import com.fasterxml.jackson.annotation.JsonInclude;
  import com.fasterxml.jackson.annotation.JsonProperty;
  
  import java.util.Collections;
  import java.util.Map;
  import java.util.Set;
  
  @JsonInclude(JsonInclude.Include.ALWAYS)
  public class SynonymData {
    @JsonProperty("pubchem")
    private Map<PubchemSynonymType, Set<String>> pubchemSynonyms;
    @JsonProperty("mesh")
    private Map<MeshTermType, Set<String>> meshHeadings;
  
    @JsonCreator
    public SynonymData(@JsonProperty("pubchem") Map<PubchemSynonymType, Set<String>> pubchemSynonyms,
                    @JsonProperty("mesh") Map<MeshTermType, Set<String>> meshHeadings) {
      this.pubchemSynonyms = pubchemSynonyms;
      this.meshHeadings = meshHeadings;
    }
  
    public Map<PubchemSynonymType, Set<String>> getPubchemSynonyms() {
      return Collections.unmodifiableMap(this.pubchemSynonyms); // TODO: is unmodifiable worth the overhead?
    }
  
    public Set<String> getPubchemSynonymsByType(PubchemSynonymType type) {
      return this.pubchemSynonyms.containsKey(type) ?
          Collections.unmodifiableSet(this.pubchemSynonyms.get(type)) :
          Collections.emptySet();
    }
  
    public Map<MeshTermType, Set<String>> getMeshHeadings() {
      return Collections.unmodifiableMap(this.meshHeadings);
    }
  
    public Set<String> getMeshHeadingsByType(MeshTermType type) {
      return this.meshHeadings.containsKey(type) ?
          Collections.unmodifiableSet(this.meshHeadings.get(type)) :
          Collections.emptySet();
    }
  }
  