br.com.objectos.core.net.WgetBuilderPojo Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of wget Show documentation

A kind-of Wget for Java8.

There is a newer version: 0.5.0

/*
 * Copyright 2015 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.core.net;

import java.net.MalformedURLException;
import java.net.URL;
import java.util.Objects;
import java.util.concurrent.TimeUnit;

/**
 * @author [email protected] (Marcio Endo)
 */
class WgetBuilderPojo
    implements
    WgetBuilder,
    WgetBuilder.WgetBuilderNaming,
    WgetBuilder.WgetBuilderTimeout {

  private final URL url;

  private Timeout timeout;
  private Naming naming;

  private WgetBuilderPojo(URL url) {
    this.url = url;
  }

  public static WgetBuilder url(String urlSpec) {
    try {
      URL url = new URL(urlSpec);
      return new WgetBuilderPojo(url);
    } catch (MalformedURLException e) {
      throw new InvalidUrlException(urlSpec);
    }
  }

  @Override
  public Wget build() {
    return new Wget(url, timeout, naming);
  }

  @Override
  public WgetBuilderNaming dateTimeNaming(String extension) {
    naming = Naming.dateTimeNaming(extension);
    return this;
  }

  @Override
  public WgetBuilderTimeout timeoutAfter(long timeout, TimeUnit unit) {
    Objects.requireNonNull(unit);
    if (timeout <= 0) {
      throw new IllegalArgumentException("timeout must be positive.");
    }

    this.timeout = new Timeout(timeout, unit);
    return this;
  }

}