content: /*
   * Created on Jul 8, 2009
   *
   * 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.
   *
   * Copyright @2009-2013 the original author or authors.
   */
  package org.fest.swing.util;
  
  import static org.fest.util.Strings.concat;
  import static org.fest.util.Strings.quote;
  
  import javax.annotation.Nonnull;
  
  /**
   * @author Alex Ruiz
   */
  class OSIdentifierStub extends OSIdentifier {
    static OSIdentifier windows9x() {
      return new OSIdentifierStub("Windows 95");
    }
  
    static OSIdentifier windowsXP() {
      return new OSIdentifierStub("Windows XP");
    }
  
    static OSIdentifier macintosh() {
      return macBasedOS("Mac OS");
    }
  
    static OSIdentifier osX() {
      return macBasedOS("OS X");
    }
  
    private static OSIdentifier macBasedOS(String osName) {
      return new OSIdentifierStub(osName, "someVersion");
    }
  
    static OSIdentifier x11() {
      return new OSIdentifierStub("X11");
    }
  
    static OSIdentifier solaris() {
      return new OSIdentifierStub("Solaris");
    }
  
    static OSIdentifier hpUX() {
      return new OSIdentifierStub("HP-UX");
    }
  
    static OSIdentifier linux() {
      return new OSIdentifierStub("Linux");
    }
  
    private OSIdentifierStub(String osName) {
      this(osName, null);
    }
  
    private OSIdentifierStub(String osName, String mrjVersion) {
      super(new SystemPropertyReaderStub(osName, mrjVersion));
    }
  
    private static class SystemPropertyReaderStub extends SystemPropertyReader {
      private final String osName;
      private final String mrjVersion;
  
      SystemPropertyReaderStub(String osName, String mrjVersion) {
        this.osName = osName;
        this.mrjVersion = mrjVersion;
      }
  
      @Override
      String systemProperty(@Nonnull String propertyName) {
        if ("os.name".equals(propertyName)) {
          return osName;
        }
        if ("mrj.version".equals(propertyName)) {
          return mrjVersion;
        }
        throw new IllegalArgumentException(concat("Unexpected property name ", quote(propertyName)));
      }
    }
  }
  