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/*
 * Copyright © 2021-present Arcade Data Ltd ([email protected])
 *
 * 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.
 *
 * SPDX-FileCopyrightText: 2021-present Arcade Data Ltd ([email protected])
 * SPDX-License-Identifier: Apache-2.0
 */
package com.arcadedb.query.sql.executor;

import com.arcadedb.database.Document;

import java.util.*;

/**
 * Created by luigidellaquila on 07/07/16.
 */
public class IteratorResultSet implements ResultSet {
  protected final Iterator iterator;

  public IteratorResultSet(final Iterator iter) {
    this.iterator = iter;
  }

  @Override
  public boolean hasNext() {
    return iterator.hasNext();
  }

  @Override
  public Result next() {
    final Object val = iterator.next();
    if (val instanceof Result)
      return (Result) val;

    return val instanceof Document ? new ResultInternal((Document) val) : new ResultInternal().setProperty("value", val);
  }
}