Examples with NumberStyleFormatter org.springframework.format.number.NumberStyleFormatter used on opensource projects

Example 6 with NumberStyleFormatter

use of org.springframework.format.number.NumberStyleFormatter in project spring-framework by spring-projects.

the class FormattingConversionServiceTests method introspectedFormatter.

@Test
public void introspectedFormatter() {
    formattingService.addFormatter(new NumberStyleFormatter("#,#00.0#"));
    assertThat(formattingService.convert(123, String.class)).isEqualTo("123.0");
    assertThat(formattingService.convert("123.0", Integer.class)).isEqualTo(123);
}

Example 7 with NumberStyleFormatter

use of org.springframework.format.number.NumberStyleFormatter in project spring-framework by spring-projects.

the class FormattingConversionServiceTests method parseNullPrimitiveProperty.

@Test
public void parseNullPrimitiveProperty() {
    formattingService.addFormatterForFieldType(Integer.class, new NumberStyleFormatter());
    assertThatExceptionOfType(ConversionFailedException.class).isThrownBy(() -> formattingService.convert(null, TypeDescriptor.valueOf(String.class), TypeDescriptor.valueOf(int.class)));
}

Example 8 with NumberStyleFormatter

use of org.springframework.format.number.NumberStyleFormatter in project spring-framework by spring-projects.

the class DataBinderTests method testBindingWithFormatterAgainstFields.

@Test
void testBindingWithFormatterAgainstFields() {
    TestBean tb = new TestBean();
    DataBinder binder = new DataBinder(tb);
    FormattingConversionService conversionService = new FormattingConversionService();
    DefaultConversionService.addDefaultConverters(conversionService);
    conversionService.addFormatterForFieldType(Float.class, new NumberStyleFormatter());
    binder.setConversionService(conversionService);
    binder.initDirectFieldAccess();
    MutablePropertyValues pvs = new MutablePropertyValues();
    pvs.add("myFloat", "1,2");
    LocaleContextHolder.setLocale(Locale.GERMAN);
    try {
        binder.bind(pvs);
        assertThat(tb.getMyFloat()).isEqualTo(Float.valueOf(1.2f));
        assertThat(binder.getBindingResult().getFieldValue("myFloat")).isEqualTo("1,2");
        PropertyEditor editor = binder.getBindingResult().findEditor("myFloat", Float.class);
        assertThat(editor).isNotNull();
        editor.setValue(1.4f);
        assertThat(editor.getAsText()).isEqualTo("1,4");
        editor = binder.getBindingResult().findEditor("myFloat", null);
        assertThat(editor).isNotNull();
        editor.setAsText("1,6");
        assertThat(editor.getValue()).isEqualTo(1.6f);
    } finally {
        LocaleContextHolder.resetLocaleContext();
    }
}

Example 9 with NumberStyleFormatter

use of org.springframework.format.number.NumberStyleFormatter in project spring-framework by spring-projects.

the class DataBinderTests method testBindingErrorWithCustomFormatter.

@Test
void testBindingErrorWithCustomFormatter() {
    TestBean tb = new TestBean();
    DataBinder binder = new DataBinder(tb);
    binder.addCustomFormatter(new NumberStyleFormatter());
    MutablePropertyValues pvs = new MutablePropertyValues();
    pvs.add("myFloat", "1x2");
    LocaleContextHolder.setLocale(Locale.GERMAN);
    try {
        binder.bind(pvs);
        assertThat(tb.getMyFloat()).isEqualTo(Float.valueOf(0.0f));
        assertThat(binder.getBindingResult().getFieldValue("myFloat")).isEqualTo("1x2");
        assertThat(binder.getBindingResult().hasFieldErrors("myFloat")).isTrue();
        assertThat(binder.getBindingResult().getFieldError("myFloat").getCode()).isEqualTo("typeMismatch");
    } finally {
        LocaleContextHolder.resetLocaleContext();
    }
}

Example 10 with NumberStyleFormatter

use of org.springframework.format.number.NumberStyleFormatter in project spring-framework by spring-projects.

the class DataBinderTests method testBindingErrorWithFormatterAgainstFields.

@Test
void testBindingErrorWithFormatterAgainstFields() {
    TestBean tb = new TestBean();
    DataBinder binder = new DataBinder(tb);
    binder.initDirectFieldAccess();
    FormattingConversionService conversionService = new FormattingConversionService();
    DefaultConversionService.addDefaultConverters(conversionService);
    conversionService.addFormatterForFieldType(Float.class, new NumberStyleFormatter());
    binder.setConversionService(conversionService);
    MutablePropertyValues pvs = new MutablePropertyValues();
    pvs.add("myFloat", "1x2");
    LocaleContextHolder.setLocale(Locale.GERMAN);
    try {
        binder.bind(pvs);
        assertThat(tb.getMyFloat()).isEqualTo(Float.valueOf(0.0f));
        assertThat(binder.getBindingResult().getFieldValue("myFloat")).isEqualTo("1x2");
        assertThat(binder.getBindingResult().hasFieldErrors("myFloat")).isTrue();
    } finally {
        LocaleContextHolder.resetLocaleContext();
    }
}