de.smartics.maven.plugin.buildmetadata.data.HostMetaDataProvider Maven / Gradle / Ivy

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Generates metadata on a project collected on build time.

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/*
 * Copyright 2006-2019 smartics, Kronseder & Reiner GmbH
 *
 * 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 de.smartics.maven.plugin.buildmetadata.data;

import de.smartics.maven.plugin.buildmetadata.common.Constant;

import org.apache.maven.plugin.MojoExecutionException;

import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.Properties;

/**
 * Provides information about the host running the build.
 */
public final class HostMetaDataProvider implements MetaDataProvider {
  // ********************************* Fields *********************************

  // --- constants ------------------------------------------------------------

  // --- members --------------------------------------------------------------

  // ****************************** Initializer *******************************

  // ****************************** Constructors ******************************

  // ****************************** Inner Classes *****************************

  // ********************************* Methods ********************************

  // --- init -----------------------------------------------------------------

  // --- get&set --------------------------------------------------------------

  // --- business -------------------------------------------------------------

  /**
   * {@inheritDoc}
   *
   * @see de.smartics.maven.plugin.buildmetadata.data.MetaDataProvider#provideBuildMetaData(java.util.Properties)
   */
  public void provideBuildMetaData(final Properties buildMetaDataProperties)
      throws MojoExecutionException {
    try {
      final InetAddress address = InetAddress.getLocalHost();
      final String hostname = address.getHostName();
      buildMetaDataProperties.put(Constant.PROP_NAME_HOSTNAME, hostname);
    } catch (final UnknownHostException e) {
      throw new MojoExecutionException("Cannot determine host information.", e);
    }
  }

  // --- object basics --------------------------------------------------------

}