Java YAMLMapper.readValue方法代码示例

import com.fasterxml.jackson.dataformat.yaml.YAMLMapper; //导入方法依赖的package包/类
/**
 * The method that runs when the robot is turned on. Initializes all subsystems from the map.
 */
public void robotInit() {
	//Set up start time
	Clock.setStartTime();
	Clock.updateTime();

	enabled = false;

	//Yes this should be a print statement, it's useful to know that robotInit started.
	System.out.println("Started robotInit.");
	Yaml yaml = new Yaml();
	try {
		Map<?, ?> normalized = (Map<?, ?>) yaml.load(new FileReader(RESOURCES_PATH+"ballbasaur_map.yml"));
		YAMLMapper mapper = new YAMLMapper();
		String fixed = mapper.writeValueAsString(normalized);
		mapper.registerModule(new ParameterNamesModule(JsonCreator.Mode.PROPERTIES));
		robotMap = mapper.readValue(fixed, RobotMap.class);
	} catch (IOException e) {
		System.out.println("Config file is bad/nonexistent!");
		e.printStackTrace();
	}

	//Read sensors
	this.robotMap.getUpdater().run();

	this.loggerNotifier = new Notifier(robotMap.getLogger());
	this.driveSubsystem = robotMap.getDrive();

	//Run the logger to write all the events that happened during initialization to a file.
	robotMap.getLogger().run();
	Clock.updateTime();
}
 

import com.fasterxml.jackson.dataformat.yaml.YAMLMapper; //导入方法依赖的package包/类
/**
 * Parses metadata about the match from the given file.
 * @param path the filename.
 * @return the metadata about the match.
 * @throws IOException when metadata cannot be read.
 */
public static Match fromYamlFile(Path path) throws IOException {
  final YAMLMapper mapper = new MatchMetadataYamlMapper();
  Match metadata;
  try (Reader rd = Files.newBufferedReader(path, Charset.defaultCharset())) {
    metadata = mapper.readValue(rd, Match.class);
  }
  return metadata;
}
 

import com.fasterxml.jackson.dataformat.yaml.YAMLMapper; //导入方法依赖的package包/类
/**
 * The method that runs when the robot is turned on. Initializes all subsystems from the map.
 */
public void robotInit() {
    //Set up start time
    Clock.setStartTime();
    Clock.updateTime();

    enabled = false;

    //Yes this should be a print statement, it's useful to know that robotInit started.
    System.out.println("Started robotInit.");

    Yaml yaml = new Yaml();
    try {
        //Read the yaml file with SnakeYaml so we can use anchors and merge syntax.
        Map<?, ?> normalized = (Map<?, ?>) yaml.load(new FileReader(RESOURCES_PATH + mapName));
        YAMLMapper mapper = new YAMLMapper();
        //Turn the Map read by SnakeYaml into a String so Jackson can read it.
        String fixed = mapper.writeValueAsString(normalized);
        //Use a parameter name module so we don't have to specify name for every field.
        mapper.registerModule(new ParameterNamesModule(JsonCreator.Mode.PROPERTIES));
        //Add mix-ins
        mapper.registerModule(new WPIModule());
        //Deserialize the map into an object.
        robotMap = mapper.readValue(fixed, RobotMap.class);
    } catch (IOException e) {
        //This is either the map file not being in the file system OR it being improperly formatted.
        System.out.println("Config file is bad/nonexistent!");
        e.printStackTrace();
    }

    //Read sensors
    this.robotMap.getUpdater().run();

    //Set fields from the map.
    this.loggerNotifier = new Notifier(robotMap.getLogger());

    //Run the logger to write all the events that happened during initialization to a file.
    robotMap.getLogger().run();
    Clock.updateTime();
}
 

import com.fasterxml.jackson.dataformat.yaml.YAMLMapper; //导入方法依赖的package包/类
@Before
public void setup() throws Exception
{
	YAMLMapper mapper = new YAMLMapper();
	ClassPathResource resource = new ClassPathResource("fixtures/declaration.yml");
	fixture = mapper.readValue(resource.getFile(), Declaration.class);

	CloudFoundryFacade cf = mock(CloudFoundryFacade.class);
	UaaFacade uaa = mock(UaaFacade.class);

	handlerFactory = new HandlerConfig().handlerFactory(cf, uaa);
	builder = new HardcodedOrderedHandlerBuilder(handlerFactory);
}
 

import com.fasterxml.jackson.dataformat.yaml.YAMLMapper; //导入方法依赖的package包/类
@Test
public void unmarshallsCorrectly() throws Exception
{
	ClassPathResource resource = new ClassPathResource("fixtures/declaration.yml");
	YAMLMapper mapper = new YAMLMapper();
	Declaration declaration = mapper.readValue(resource.getFile(), Declaration.class);

	assertThat(declaration.schemaVersion, is(2));
	assertThat(declaration.org.name, is("my-lovely-org"));
}
 

import com.fasterxml.jackson.dataformat.yaml.YAMLMapper; //导入方法依赖的package包/类
@Test
public void works() throws IOException {
    Money money = new Money();
    money.setValue( "12374.34" );
    money.setCurrency( "EUR" );
    YAMLMapper mapper = new YAMLMapper();
    String yaml = mapper.writeValueAsString( money );
    logger.info( "\n" + yaml );
    Money copy = mapper.readValue( yaml, Money.class );

    Assert.assertTrue( EqualsBuilder.reflectionEquals( copy, money ) );
}