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/*
 * Copyright (c) 2021, PostgreSQL Global Development Group
 * See the LICENSE file in the project root for more information.
 */

package org.postgresql.jdbc;

import org.postgresql.core.Provider;
import org.postgresql.core.QueryExecutor;

import org.checkerframework.checker.nullness.qual.Nullable;

import java.util.TimeZone;

/**
 * This class workarounds Exception when
 * indexing guava-30.0-jre.
 * It looks like {@code jandex} does not support {@code new Interface<..>} with type annotations.
 * 
 */
class QueryExecutorTimeZoneProvider implements Provider<@Nullable TimeZone> {
  private final QueryExecutor queryExecutor;

  QueryExecutorTimeZoneProvider(QueryExecutor queryExecutor) {
    this.queryExecutor = queryExecutor;
  }

  @Override
  public @Nullable TimeZone get() {
    return queryExecutor.getTimeZone();
  }
}