text: /*
   * SonarQube PHP Plugin
   * Copyright (C) 2010-2020 SonarSource SA
   * mailto:info AT sonarsource DOT com
   *
   * This program is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser 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
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public License
   * along with this program; if not, write to the Free Software Foundation,
   * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
   */
  package org.sonar.php.symbols;
  
  import java.util.Arrays;
  import java.util.Collections;
  import java.util.List;
  import java.util.Map;
  import java.util.Optional;
  import java.util.stream.Collectors;
  import org.sonar.plugins.php.api.symbols.QualifiedName;
  
  import static java.util.Collections.emptyList;
  import static java.util.Collections.singletonList;
  import static org.sonar.php.symbols.UnknownLocationInFile.UNKNOWN_LOCATION;
  import static org.sonar.plugins.php.api.symbols.QualifiedName.qualifiedName;
  
  public enum BuiltinSymbolData {
  
    BUILTINS;
  
    private final Map<QualifiedName, ClassSymbolData> classSymbolsByQualifiedName = init();
  
    private Map<QualifiedName, ClassSymbolData> init() {
      List<ClassSymbolData> data = Arrays.asList(
        new ClassSymbolData(UNKNOWN_LOCATION, qualifiedName("Throwable"), null, emptyList(), true, Collections.emptyList()),
        new ClassSymbolData(UNKNOWN_LOCATION, qualifiedName("Exception"), null, singletonList(qualifiedName("Throwable")), Collections.emptyList()),
        new ClassSymbolData(UNKNOWN_LOCATION, qualifiedName("RuntimeException"), qualifiedName("Exception"), emptyList(), Collections.emptyList())
      );
      return data.stream().collect(Collectors.toMap(ClassSymbolData::qualifiedName, a -> a));
    }
  
    public Optional<ClassSymbolData> classSymbolData(QualifiedName qualifiedName) {
      return Optional.ofNullable(classSymbolsByQualifiedName.get(qualifiedName));
    }
  
  
  }
  