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

Example 11 with NumberStyleFormatter

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

the class FormattingConversionServiceTests method parseNull.

@Test
public void parseNull() {
    formattingService.addFormatterForFieldType(Number.class, new NumberStyleFormatter());
    assertThat(formattingService.convert(null, TypeDescriptor.valueOf(String.class), TypeDescriptor.valueOf(Integer.class))).isNull();
}

Example 12 with NumberStyleFormatter

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

the class FormattingConversionServiceTests method parseBlankString.

@Test
public void parseBlankString() {
    formattingService.addFormatterForFieldType(Number.class, new NumberStyleFormatter());
    assertThat(formattingService.convert("     ", TypeDescriptor.valueOf(String.class), TypeDescriptor.valueOf(Integer.class))).isNull();
}

Example 13 with NumberStyleFormatter

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

the class FormattingConversionServiceTests method printNull.

@Test
public void printNull() {
    formattingService.addFormatterForFieldType(Number.class, new NumberStyleFormatter());
    assertThat(formattingService.convert(null, TypeDescriptor.valueOf(Integer.class), TypeDescriptor.valueOf(String.class))).isEqualTo("");
}

Example 14 with NumberStyleFormatter

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

the class DataBinderTests method testBindingWithFormatter.

@Test
void testBindingWithFormatter() {
    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);
    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 15 with NumberStyleFormatter

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

the class DataBinderTests method testBindingWithCustomFormatter.

@Test
void testBindingWithCustomFormatter() {
    TestBean tb = new TestBean();
    DataBinder binder = new DataBinder(tb);
    binder.addCustomFormatter(new NumberStyleFormatter(), Float.class);
    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(((Number) editor.getValue()).floatValue() == 1.6f).isTrue();
    } finally {
        LocaleContextHolder.resetLocaleContext();
    }
}