GradleProperties.java

/*
 *    This file is part of ReadonlyREST.
 *
 *    ReadonlyREST is free software: you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation, either version 3 of the License, or
 *    (at your option) any later version.
 *
 *    ReadonlyREST is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with ReadonlyREST.  If not, see http://www.gnu.org/licenses/
 */
package org.elasticsearch.plugin.readonlyrest.utils.gradle;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Optional;
import java.util.Properties;

public class GradleProperties {
  private final Properties properties;

  private GradleProperties(Properties properties) {
    this.properties = properties;
  }

  public static Optional<GradleProperties> create() {
    try {
      Properties prop = new Properties();
      File file = new File(GradleProjectUtils.getProjectDir().toFile(), "gradle.properties");
      InputStream input = new FileInputStream(file);
      prop.load(input);
      return Optional.of(new GradleProperties(prop));
    } catch (IOException ex) {
      return Optional.empty();
    }
  }

  public String getProperty(String key) {
    return properties.getProperty(key);
  }
}