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Core YAML 1.2 parser and emitter for Java

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/*
 * Copyright (c) 2018, SnakeYAML
 *
 * Licensed 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.snakeyaml.engine.v2.scanner;

import java.util.Optional;
import org.snakeyaml.engine.v2.exceptions.Mark;

/**
 * Simple keys treatment.
 * 
 * Helper class for {@link ScannerImpl}.
 * 
 */
final class SimpleKey {

  private final int tokenNumber;
  private final boolean required;
  private final int index;
  private final int line;
  private final int column;
  private final Optional mark;

  public SimpleKey(int tokenNumber, boolean required, int index, int line, int column,
      Optional mark) {
    this.tokenNumber = tokenNumber;
    this.required = required;
    this.index = index;
    this.line = line;
    this.column = column;
    this.mark = mark;
  }

  public int getTokenNumber() {
    return this.tokenNumber;
  }

  public int getColumn() {
    return this.column;
  }

  public Optional getMark() {
    return mark;
  }

  public int getIndex() {
    return index;
  }

  public int getLine() {
    return line;
  }

  public boolean isRequired() {
    return required;
  }

  @Override
  public String toString() {
    return "SimpleKey - tokenNumber=" + tokenNumber + " required=" + required + " index=" + index
        + " line=" + line + " column=" + column;
  }
}