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/*
 * Copyright 2016 Objectos, Fábrica de Software LTDA.
 *
 * 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 br.com.objectos.rio.boot;

import java.io.IOException;

import br.com.objectos.io.Directory;
import br.com.objectos.rio.tftp.DataProvider;

/**
 * @author [email protected] (Marcio Endo)
 */
class DirectoryDataProvider implements DataProvider {

  private final Directory dir;

  public DirectoryDataProvider(Directory dir) {
    this.dir = dir;
  }

  @Override
  public byte[] open(String filename) throws IOException {
    return dir.fileAt(filename).readAllBytes();
  }

}