How to use

SettlersVersionMapping

in

jsettlers.graphics.image.reader.versions

public static SettlersVersionMapping readFromDirectory(String directory) throws IOException {
  File file = new File(directory, MAPPING_FILE_NAME);
  if (file.exists()) {
    return readFromStream(new FileInputStream(file));
  } else {
    return new SettlersVersionMapping();
  }
}

  public static GfxFolderMapping getMappingForVersionId(String settlersVersionId) {
    try {
      SettlersVersionMapping mappingFile = readFromStream(SettlersVersionMapping.class.getResourceAsStream(MAPPING_FILE_NAME));
      return mappingFile.getMapping(settlersVersionId);
    } catch (IOException e) {
      throw new RuntimeException(e);
    }
  }
}

public void serializeToDirectory(String directory) throws IOException {
  serializeToStream(new FileOutputStream(new File(directory, MAPPING_FILE_NAME)));
}

/**
 * Sets the path to look for dat files.
 *
 * @param path
 *         The directory. It may not exist, but must not be null.
 */
public static void setLookupPath(File path, String settlersVersionId) {
  ImageProvider.lookupPath = path;
  getInstance().gfxFolderMapping = SettlersVersionMapping.getMappingForVersionId(settlersVersionId);
  getInstance().startPreloading();
}

@Test
public void testGetAmazonDemoMapping() {
  GfxFolderMapping mapping = SettlersVersionMapping.getMappingForVersionId(Long.toString(-1282419180527137435L));
  assertNotNull(mapping);
  assertTrue(mapping instanceof IndexingGfxFolderMapping);
}

  @Test
  public void testGetMappingForUnknownHash() {
    GfxFolderMapping mapping = SettlersVersionMapping.getMappingForVersionId(Long.toString(-1L));

    assertNotNull(mapping);
    assertTrue(mapping instanceof DefaultGfxFolderMapping);
  }
}