ParserMock.java

/*
 * ******************************************************************************
 * MontiCore Language Workbench
 * Copyright (c) 2015, MontiCore, All rights reserved.
 *
 * This project 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 3.0 of the License, or (at your option) any later version.
 * This library 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 project. If not, see <http://www.gnu.org/licenses/>.
 * ******************************************************************************
 */

package de.monticore.symboltable.mocks.languages;

import java.io.IOException;
import java.io.Reader;
import java.util.Optional;

import de.monticore.antlr4.MCConcreteParser;
import de.monticore.ast.ASTNode;

public class ParserMock extends MCConcreteParser {

  private final ASTNode astToBeReturned;

  public ParserMock(ASTNode astToBeReturned) {
    this.astToBeReturned = astToBeReturned;
  }


  @Override
  public Optional<? extends ASTNode> parse(String fileName)
      throws IOException {
    return Optional.of(astToBeReturned);
  }

  @Override
  public Optional<? extends ASTNode> parse(Reader reader) throws IOException {
    throw new UnsupportedOperationException();
  }
}