Java Code Examples for org.springframework.core.convert.support.GenericConversionService#addConverter()

The following examples show how to use org.springframework.core.convert.support.GenericConversionService#addConverter() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: DefaultMessageHandlerMethodFactoryTests.java From spring-analysis-note with MIT License

6 votes

@Test
public void customConversion() throws Exception {
	DefaultMessageHandlerMethodFactory instance = createInstance();
	GenericConversionService conversionService = new GenericConversionService();
	conversionService.addConverter(SampleBean.class, String.class, new Converter<SampleBean, String>() {
		@Override
		public String convert(SampleBean source) {
			return "foo bar";
		}
	});
	instance.setConversionService(conversionService);
	instance.afterPropertiesSet();

	InvocableHandlerMethod invocableHandlerMethod =
			createInvocableHandlerMethod(instance, "simpleString", String.class);

	invocableHandlerMethod.invoke(MessageBuilder.withPayload(sample).build());
	assertMethodInvocation(sample, "simpleString");
}

Example 2

Source File: OpPlusTests.java From spring-analysis-note with MIT License

6 votes

@Test
public void test_binaryPlusWithTimeConverted() {
	SimpleDateFormat format = new SimpleDateFormat("hh :--: mm :--: ss", Locale.ENGLISH);

	GenericConversionService conversionService = new GenericConversionService();
	conversionService.addConverter(Time.class, String.class, format::format);

	StandardEvaluationContext evaluationContextConverter = new StandardEvaluationContext();
	evaluationContextConverter.setTypeConverter(new StandardTypeConverter(conversionService));

	ExpressionState expressionState = new ExpressionState(evaluationContextConverter);
	Time time = new Time(new Date().getTime());

	VariableReference var = new VariableReference("timeVar", -1, -1);
	var.setValue(expressionState, time);

	StringLiteral n2 = new StringLiteral("\" is now\"", -1, -1, "\" is now\"");
	OpPlus o = new OpPlus(-1, -1, var, n2);
	TypedValue value = o.getValueInternal(expressionState);

	assertEquals(String.class, value.getTypeDescriptor().getObjectType());
	assertEquals(String.class, value.getTypeDescriptor().getType());
	assertEquals(format.format(time) + " is now", value.getValue());
}

Example 3

Source File: DefaultListableBeanFactoryTests.java From spring4-understanding with Apache License 2.0

6 votes

@Test
public void testCustomConverter() {
	DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
	GenericConversionService conversionService = new DefaultConversionService();
	conversionService.addConverter(new Converter<String, Float>() {
		@Override
		public Float convert(String source) {
			try {
				NumberFormat nf = NumberFormat.getInstance(Locale.GERMAN);
				return nf.parse(source).floatValue();
			}
			catch (ParseException ex) {
				throw new IllegalArgumentException(ex);
			}
		}
	});
	lbf.setConversionService(conversionService);
	MutablePropertyValues pvs = new MutablePropertyValues();
	pvs.add("myFloat", "1,1");
	RootBeanDefinition bd = new RootBeanDefinition(TestBean.class);
	bd.setPropertyValues(pvs);
	lbf.registerBeanDefinition("testBean", bd);
	TestBean testBean = (TestBean) lbf.getBean("testBean");
	assertTrue(testBean.getMyFloat().floatValue() == 1.1f);
}

Example 4

Source File: DefaultListableBeanFactoryTests.java From spring-analysis-note with MIT License

6 votes

@Test
public void testCustomConverter() {
	DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
	GenericConversionService conversionService = new DefaultConversionService();
	conversionService.addConverter(new Converter<String, Float>() {
		@Override
		public Float convert(String source) {
			try {
				NumberFormat nf = NumberFormat.getInstance(Locale.GERMAN);
				return nf.parse(source).floatValue();
			}
			catch (ParseException ex) {
				throw new IllegalArgumentException(ex);
			}
		}
	});
	lbf.setConversionService(conversionService);
	MutablePropertyValues pvs = new MutablePropertyValues();
	pvs.add("myFloat", "1,1");
	RootBeanDefinition bd = new RootBeanDefinition(TestBean.class);
	bd.setPropertyValues(pvs);
	lbf.registerBeanDefinition("testBean", bd);
	TestBean testBean = (TestBean) lbf.getBean("testBean");
	assertTrue(testBean.getMyFloat().floatValue() == 1.1f);
}

Example 5

Source File: CustomConversions.java From spring-data-crate with Apache License 2.0

6 votes

/**
 * Populates the given {@link GenericConversionService} with the converters registered.
 *
 * @param conversionService the service to register.
 */
public void registerConvertersIn(final GenericConversionService conversionService) {
  for (Object converter : converters) {
    boolean added = false;

    if (converter instanceof Converter) {
      conversionService.addConverter((Converter<?, ?>) converter);
      added = true;
    }

    if (converter instanceof ConverterFactory) {
      conversionService.addConverterFactory((ConverterFactory<?, ?>) converter);
      added = true;
    }

    if (converter instanceof GenericConverter) {
      conversionService.addConverter((GenericConverter) converter);
      added = true;
    }

    if (!added) {
      throw new IllegalArgumentException("Given set contains element that is neither Converter nor ConverterFactory!");
    }
  }
}

Example 6

Source File: GenericMapConverterTests.java From spring-cloud-stream-app-starters with Apache License 2.0

6 votes

@Test
public void noDelegateMapConversion() {
	GenericConversionService conversionService = new GenericConversionService();
	GenericMapConverter mapConverter = new GenericMapConverter(conversionService);
	conversionService.addConverter(mapConverter);

	@SuppressWarnings("unchecked")
	Map<String, String> result = conversionService.convert("foo = bar, wizz = jogg", Map.class);
	assertThat(result, hasEntry("foo", "bar"));
	assertThat(result, hasEntry("wizz", "jogg"));

	assertThat(
			conversionService.canConvert(TypeDescriptor.valueOf(String.class), TypeDescriptor.map(Map.class,
					TypeDescriptor.valueOf(GenericMapConverterTests.class), TypeDescriptor.valueOf(Integer.class))),
			is(false));
}

Example 7

Source File: DataDictionary.java From rice with Educational Community License v2.0

5 votes

/**
 * Sets up the bean post processor and conversion service
 *
 * @param beans - The bean factory for the the dictionary beans
 */
public static void setupProcessor(DefaultListableBeanFactory beans) {
    try {
        // UIF post processor that sets component ids
        BeanPostProcessor idPostProcessor = ComponentBeanPostProcessor.class.newInstance();
        beans.addBeanPostProcessor(idPostProcessor);
        beans.setBeanExpressionResolver(new StandardBeanExpressionResolver() {
            @Override
            protected void customizeEvaluationContext(StandardEvaluationContext evalContext) {
                try {
                    evalContext.registerFunction("getService", ExpressionFunctions.class.getDeclaredMethod("getService", new Class[]{String.class}));
                } catch(NoSuchMethodException me) {
                    LOG.error("Unable to register custom expression to data dictionary bean factory", me);
                }
            }
        });

        // special converters for shorthand map and list property syntax
        GenericConversionService conversionService = new GenericConversionService();
        conversionService.addConverter(new StringMapConverter());
        conversionService.addConverter(new StringListConverter());

        beans.setConversionService(conversionService);
    } catch (Exception e1) {
        throw new DataDictionaryException("Cannot create component decorator post processor: " + e1.getMessage(),
                e1);
    }
}

Example 8

Source File: WebConfig.java From erp-framework with MIT License

5 votes

/**
 * 增加字符串转日期的功能
 */
@PostConstruct
public void initEditableValidation() {
    ConfigurableWebBindingInitializer initializer = (ConfigurableWebBindingInitializer) handlerAdapter
            .getWebBindingInitializer();
    if (initializer.getConversionService() != null) {
        GenericConversionService genericConversionService = (GenericConversionService) initializer
                .getConversionService();
        genericConversionService.addConverter(new DateConverter());
    }
}

Example 9

Source File: Spr7839Tests.java From spring4-understanding with Apache License 2.0

5 votes

@Before
public void setUp() {
	ConfigurableWebBindingInitializer binder = new ConfigurableWebBindingInitializer();
	GenericConversionService service = new DefaultConversionService();
	service.addConverter(new Converter<String, NestedBean>() {
		@Override
		public NestedBean convert(String source) {
			return new NestedBean(source);
		}
	});
	binder.setConversionService(service);
	adapter.setWebBindingInitializer(binder);
}

Example 10

Source File: ConfigurerAdapter.java From Resource with GNU General Public License v3.0

5 votes

/**
 * 日期类型转换
 */
@PostConstruct
public void initEditableValidation()
{
    ConfigurableWebBindingInitializer initializer = (ConfigurableWebBindingInitializer)adapter.getWebBindingInitializer();
    if (initializer.getConversionService() != null)
    {
        GenericConversionService service = (GenericConversionService)initializer.getConversionService();
        service.addConverter(new StringToDateConverter());
    }
}

Example 11

Source File: String2DateConfig.java From Guns with GNU Lesser General Public License v3.0

5 votes

/**
 * 默认时间转化器
 */
@PostConstruct
public void addConversionConfig() {
    ConfigurableWebBindingInitializer initializer = (ConfigurableWebBindingInitializer) handlerAdapter.getWebBindingInitializer();
    if ((initializer != null ? initializer.getConversionService() : null) != null) {
        GenericConversionService genericConversionService = (GenericConversionService) initializer.getConversionService();
        genericConversionService.addConverter(new StringToDateConverter());
    }
}

Example 12

Source File: OpPlusTests.java From spring4-understanding with Apache License 2.0

5 votes

@Test
public void test_binaryPlusWithTimeConverted() {

	final SimpleDateFormat format = new SimpleDateFormat("hh :--: mm :--: ss", Locale.ENGLISH);

	GenericConversionService conversionService = new GenericConversionService();
	conversionService.addConverter(new Converter<Time, String>() {
		@Override
		public String convert(Time source) {
			return format.format(source);
		}
	});

	StandardEvaluationContext evaluationContextConverter = new StandardEvaluationContext();
	evaluationContextConverter.setTypeConverter(new StandardTypeConverter(conversionService));

	ExpressionState expressionState = new ExpressionState(evaluationContextConverter);

	Time time = new Time(new Date().getTime());

	VariableReference var = new VariableReference("timeVar", -1);
	var.setValue(expressionState, time);

	StringLiteral n2 = new StringLiteral("\" is now\"", -1, "\" is now\"");
	OpPlus o = new OpPlus(-1, var, n2);
	TypedValue value = o.getValueInternal(expressionState);

	assertEquals(String.class, value.getTypeDescriptor().getObjectType());
	assertEquals(String.class, value.getTypeDescriptor().getType());
	assertEquals(format.format(time) + " is now", value.getValue());
}

Example 13

Source File: ConvertingEncoderDecoderSupportTests.java From java-technology-stack with MIT License

5 votes

@Bean
public ConversionService webSocketConversionService() {
	GenericConversionService conversionService = new DefaultConversionService();
	conversionService.addConverter(new MyTypeToStringConverter());
	conversionService.addConverter(new MyTypeToBytesConverter());
	conversionService.addConverter(new StringToMyTypeConverter());
	conversionService.addConverter(new BytesToMyTypeConverter());
	return conversionService;
}

Example 14

Source File: OpPlusTests.java From java-technology-stack with MIT License

5 votes

@Test
public void test_binaryPlusWithTimeConverted() {

	final SimpleDateFormat format = new SimpleDateFormat("hh :--: mm :--: ss", Locale.ENGLISH);

	GenericConversionService conversionService = new GenericConversionService();
	conversionService.addConverter(new Converter<Time, String>() {
		@Override
		public String convert(Time source) {
			return format.format(source);
		}
	});

	StandardEvaluationContext evaluationContextConverter = new StandardEvaluationContext();
	evaluationContextConverter.setTypeConverter(new StandardTypeConverter(conversionService));

	ExpressionState expressionState = new ExpressionState(evaluationContextConverter);

	Time time = new Time(new Date().getTime());

	VariableReference var = new VariableReference("timeVar", -1);
	var.setValue(expressionState, time);

	StringLiteral n2 = new StringLiteral("\" is now\"", -1, "\" is now\"");
	OpPlus o = new OpPlus(-1, var, n2);
	TypedValue value = o.getValueInternal(expressionState);

	assertEquals(String.class, value.getTypeDescriptor().getObjectType());
	assertEquals(String.class, value.getTypeDescriptor().getType());
	assertEquals(format.format(time) + " is now", value.getValue());
}

Example 15

Source File: ApplicationContextExpressionTests.java From java-technology-stack with MIT License

5 votes

@Test
public void prototypeCreationReevaluatesExpressions() {
	GenericApplicationContext ac = new GenericApplicationContext();
	AnnotationConfigUtils.registerAnnotationConfigProcessors(ac);
	GenericConversionService cs = new GenericConversionService();
	cs.addConverter(String.class, String.class, String::trim);
	ac.getBeanFactory().registerSingleton(GenericApplicationContext.CONVERSION_SERVICE_BEAN_NAME, cs);
	RootBeanDefinition rbd = new RootBeanDefinition(PrototypeTestBean.class);
	rbd.setScope(RootBeanDefinition.SCOPE_PROTOTYPE);
	rbd.getPropertyValues().add("country", "#{systemProperties.country}");
	rbd.getPropertyValues().add("country2", new TypedStringValue("-#{systemProperties.country}-"));
	ac.registerBeanDefinition("test", rbd);
	ac.refresh();

	try {
		System.getProperties().put("name", "juergen1");
		System.getProperties().put("country", " UK1 ");
		PrototypeTestBean tb = (PrototypeTestBean) ac.getBean("test");
		assertEquals("juergen1", tb.getName());
		assertEquals("UK1", tb.getCountry());
		assertEquals("-UK1-", tb.getCountry2());

		System.getProperties().put("name", "juergen2");
		System.getProperties().put("country", "  UK2  ");
		tb = (PrototypeTestBean) ac.getBean("test");
		assertEquals("juergen2", tb.getName());
		assertEquals("UK2", tb.getCountry());
		assertEquals("-UK2-", tb.getCountry2());
	}
	finally {
		System.getProperties().remove("name");
		System.getProperties().remove("country");
	}
}

Example 16

Source File: WebConfigBeans.java From youkefu with Apache License 2.0

5 votes

/**
 * 增加字符串转日期的功能
 */
@PostConstruct
public void initEditableValidation() {
	
    ConfigurableWebBindingInitializer initializer = (ConfigurableWebBindingInitializer) handlerAdapter
        .getWebBindingInitializer();
    if (initializer.getConversionService() != null) {
        GenericConversionService genericConversionService = (GenericConversionService) initializer
            .getConversionService();
        genericConversionService.addConverter(new StringToDateConverter());
    }

}

Example 17

Source File: ConvertingEncoderDecoderSupportTests.java From spring-analysis-note with MIT License

5 votes

@Bean
public ConversionService webSocketConversionService() {
	GenericConversionService conversionService = new DefaultConversionService();
	conversionService.addConverter(new MyTypeToStringConverter());
	conversionService.addConverter(new MyTypeToBytesConverter());
	conversionService.addConverter(new StringToMyTypeConverter());
	conversionService.addConverter(new BytesToMyTypeConverter());
	return conversionService;
}

Example 18

Source File: ApplicationContextExpressionTests.java From spring-analysis-note with MIT License

5 votes

@Test
public void prototypeCreationReevaluatesExpressions() {
	GenericApplicationContext ac = new GenericApplicationContext();
	AnnotationConfigUtils.registerAnnotationConfigProcessors(ac);
	GenericConversionService cs = new GenericConversionService();
	cs.addConverter(String.class, String.class, String::trim);
	ac.getBeanFactory().registerSingleton(GenericApplicationContext.CONVERSION_SERVICE_BEAN_NAME, cs);
	RootBeanDefinition rbd = new RootBeanDefinition(PrototypeTestBean.class);
	rbd.setScope(RootBeanDefinition.SCOPE_PROTOTYPE);
	rbd.getPropertyValues().add("country", "#{systemProperties.country}");
	rbd.getPropertyValues().add("country2", new TypedStringValue("-#{systemProperties.country}-"));
	ac.registerBeanDefinition("test", rbd);
	ac.refresh();

	try {
		System.getProperties().put("name", "juergen1");
		System.getProperties().put("country", " UK1 ");
		PrototypeTestBean tb = (PrototypeTestBean) ac.getBean("test");
		assertEquals("juergen1", tb.getName());
		assertEquals("UK1", tb.getCountry());
		assertEquals("-UK1-", tb.getCountry2());

		System.getProperties().put("name", "juergen2");
		System.getProperties().put("country", "  UK2  ");
		tb = (PrototypeTestBean) ac.getBean("test");
		assertEquals("juergen2", tb.getName());
		assertEquals("UK2", tb.getCountry());
		assertEquals("-UK2-", tb.getCountry2());
	}
	finally {
		System.getProperties().remove("name");
		System.getProperties().remove("country");
	}
}

Example 19

Source File: DataDictionary.java From kfs with GNU Affero General Public License v3.0

4 votes

public void parseDataDictionaryConfigurationFiles( boolean allowConcurrentValidation ) {
    // configure the bean factory, setup component decorator post processor
    // and allow Spring EL
    try {
        BeanPostProcessor idPostProcessor = ComponentBeanPostProcessor.class.newInstance();
        ddBeans.addBeanPostProcessor(idPostProcessor);
        ddBeans.setBeanExpressionResolver(new StandardBeanExpressionResolver());

        GenericConversionService conversionService = new GenericConversionService();
        conversionService.addConverter(new StringMapConverter());
        conversionService.addConverter(new StringListConverter());
        ddBeans.setConversionService(conversionService);
    } catch (Exception e1) {
        LOG.error("Cannot create component decorator post processor: " + e1.getMessage(), e1);
        throw new RuntimeException("Cannot create component decorator post processor: " + e1.getMessage(), e1);
    }

    // expand configuration locations into files
    LOG.info("Starting DD XML File Load");

    String[] configFileLocationsArray = new String[configFileLocations.size()];
    configFileLocationsArray = configFileLocations.toArray(configFileLocationsArray);
    configFileLocations.clear(); // empty the list out so other items can be added
    try {
        xmlReader.loadBeanDefinitions(configFileLocationsArray);
    } catch (Exception e) {
        LOG.error("Error loading bean definitions", e);
        throw new DataDictionaryException("Error loading bean definitions: " + e.getLocalizedMessage());
    }
    LOG.info("Completed DD XML File Load");

    UifBeanFactoryPostProcessor factoryPostProcessor = new UifBeanFactoryPostProcessor();
    factoryPostProcessor.postProcessBeanFactory(ddBeans);

    // indexing
    if (allowConcurrentValidation) {
        Thread t = new Thread(ddIndex);
        t.start();

        Thread t2 = new Thread(uifIndex);
        t2.start();
    } else {
        ddIndex.run();
        uifIndex.run();
    }
}

Example 20

Source File: JdbcIndexedSessionRepository.java From spring-session with Apache License 2.0

4 votes

private static GenericConversionService createDefaultConversionService() {
	GenericConversionService converter = new GenericConversionService();
	converter.addConverter(Object.class, byte[].class, new SerializingConverter());
	converter.addConverter(byte[].class, Object.class, new DeserializingConverter());
	return converter;
}