Package org.springframework.core.convert

Examples of org.springframework.core.convert.ConversionService

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  @Test
  public void createDefaultConversionService() {
    ConversionServiceFactoryBean factory = new ConversionServiceFactoryBean();
    factory.afterPropertiesSet();
    ConversionService service = factory.getObject();
    assertTrue(service.canConvert(String.class, Integer.class));
  }
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        return new Baz();
      }
    });
    factory.setConverters(converters);
    factory.afterPropertiesSet();
    ConversionService service = factory.getObject();
    assertTrue(service.canConvert(String.class, Integer.class));
    assertTrue(service.canConvert(String.class, Foo.class));
    assertTrue(service.canConvert(String.class, Bar.class));
    assertTrue(service.canConvert(String.class, Baz.class));
  }
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  private ServletServerHttpResponse response;


  @Before
  public void setUp() {
    ConversionService conversionService = new DefaultConversionService();
    this.converter = new ObjectToStringHttpMessageConverter(conversionService);

    this.servletResponse = new MockHttpServletResponse();
    this.response = new ServletServerHttpResponse(this.servletResponse);
  }
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  }

  @Test
  public void defaultCharsetModified() throws IOException {
    Charset charset = Charset.forName("UTF-16");
    ConversionService cs = new DefaultConversionService();
    ObjectToStringHttpMessageConverter converter = new ObjectToStringHttpMessageConverter(cs, charset);
    converter.write((byte) 31, null, this.response);

    assertEquals("UTF-16", this.servletResponse.getCharacterEncoding());
  }
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    assertEquals("Invalid charset", Charset.forName("UTF-8"), mimeType.getCharSet());
  }

  @Test
  public void testWithConversionService() {
    ConversionService conversionService = new DefaultConversionService();
    assertTrue(conversionService.canConvert(String.class, MimeType.class));
    MimeType mimeType = MimeType.valueOf("application/xml");
    assertEquals(mimeType, conversionService.convert("application/xml", MimeType.class));
  }
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        sec.setRootObject(evalContext);
        sec.addPropertyAccessor(new BeanExpressionContextAccessor());
        sec.addPropertyAccessor(new BeanFactoryAccessor());
        sec.addPropertyAccessor(new MapAccessor());
        sec.setTypeLocator(new StandardTypeLocator(evalContext.getBeanFactory().getBeanClassLoader()));
        ConversionService conversionService = evalContext.getBeanFactory().getConversionService();
        if (conversionService != null) {
          sec.setTypeConverter(new StandardTypeConverter(conversionService));
        }
        customizeEvaluationContext(sec);
        this.evaluationCache.put(evalContext, sec);
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    // Custom editor for this type?
    PropertyEditor editor = this.propertyEditorRegistry.findCustomEditor(requiredType, propertyName);

    // No custom editor but custom ConversionService specified?
    ConversionService conversionService = this.propertyEditorRegistry.getConversionService();
    if (editor == null && conversionService != null && convertedValue != null) {
      TypeDescriptor sourceTypeDesc = TypeDescriptor.forObject(convertedValue);
      if (conversionService.canConvert(sourceTypeDesc, typeDescriptor)) {
        return (T) conversionService.convert(convertedValue, sourceTypeDesc, typeDescriptor);
      }
    }

    // Value not of required type?
    if (editor != null || (requiredType != null && !ClassUtils.isAssignableValue(requiredType, convertedValue))) {
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    // Custom editor for this type?
    PropertyEditor editor = this.propertyEditorRegistry.findCustomEditor(requiredType, propertyName);

    // No custom editor but custom ConversionService specified?
    ConversionService conversionService = this.propertyEditorRegistry.getConversionService();
    if (editor == null && conversionService != null && convertedValue != null) {
      TypeDescriptor sourceTypeDesc = TypeDescriptor.forObject(convertedValue);
      TypeDescriptor targetTypeDesc = typeDescriptor.forElementType(requiredType);
      if (conversionService.canConvert(sourceTypeDesc, targetTypeDesc)) {
        return (T) conversionService.convert(convertedValue, sourceTypeDesc, targetTypeDesc);
      }
    }

    // Value not of required type?
    if (editor != null || (requiredType != null && !ClassUtils.isAssignableValue(requiredType, convertedValue))) {
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  private EvaluationContext createEvaluationContext(PageContext pageContext) {
    StandardEvaluationContext context = new StandardEvaluationContext();
    context.addPropertyAccessor(new JspPropertyAccessor(pageContext));
    context.setBeanResolver(new BeanFactoryResolver(getRequestContext().getWebApplicationContext()));
    ConversionService conversionService = getConversionService(pageContext);
    if (conversionService != null) {
      context.setTypeConverter(new StandardTypeConverter(conversionService));
    }
    return context;
  }
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        sec.addPropertyAccessor(new BeanExpressionContextAccessor());
        sec.addPropertyAccessor(new BeanFactoryAccessor());
        sec.addPropertyAccessor(new MapAccessor());
        sec.setBeanResolver(new BeanFactoryResolver(evalContext.getBeanFactory()));
        sec.setTypeLocator(new StandardTypeLocator(evalContext.getBeanFactory().getBeanClassLoader()));
        ConversionService conversionService = evalContext.getBeanFactory().getConversionService();
        if (conversionService != null) {
          sec.setTypeConverter(new StandardTypeConverter(conversionService));
        }
        customizeEvaluationContext(sec);
        this.evaluationCache.put(evalContext, sec);
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