/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 opennlp.tools.ml.model;

import java.io.IOException;
import java.io.ObjectInputStream;

/**
 * A {@link DataReader} implementation based on {@link ObjectInputStream}.
 */
public class ObjectDataReader implements DataReader {

  protected final ObjectInputStream ois;

  /**
   * Instantiates an {@link ObjectDataReader}.
   *
   * @param ois The open {@link ObjectInputStream} to use.
   */
  public ObjectDataReader(ObjectInputStream ois) {
    this.ois = ois;
  }

  /**
   * {@inheritDoc}
   */
  @Override
  public double readDouble() throws IOException {
    return ois.readDouble();
  }

  /**
   * {@inheritDoc}
   */
  @Override
  public int readInt() throws IOException {
    return ois.readInt();
  }

  /**
   * {@inheritDoc}
   */
  @Override
  public String readUTF() throws IOException {
    return ois.readUTF();
  }
}
