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/*
 * Copyright 2017 - 2024 the original author or authors.
 *
 * 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 [https://www.gnu.org/licenses/]
 */

package infra.beans.factory.parsing;

import infra.util.StringUtils;

/**
 * {@link ParseState} entry representing an autowire candidate qualifier.
 *
 * @author Mark Fisher
 * @since 4.0
 */
public class QualifierEntry implements ParseState.Entry {

  private final String typeName;

  /**
   * Create a new {@code QualifierEntry} instance.
   *
   * @param typeName the name of the qualifier type
   */
  public QualifierEntry(String typeName) {
    if (StringUtils.isBlank(typeName)) {
      throw new IllegalArgumentException("Invalid qualifier type '" + typeName + "'");
    }
    this.typeName = typeName;
  }

  @Override
  public String toString() {
    return "Qualifier '" + this.typeName + "'";
  }

}