Java Code Examples for org.springframework.core.convert.TypeDescriptor#getAnnotation()

The following examples show how to use org.springframework.core.convert.TypeDescriptor#getAnnotation() . 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: FormattingConversionService.java From spring-analysis-note with MIT License

6 votes

@Override
@SuppressWarnings("unchecked")
@Nullable
public Object convert(@Nullable Object source, TypeDescriptor sourceType, TypeDescriptor targetType) {
	Annotation ann = targetType.getAnnotation(this.annotationType);
	if (ann == null) {
		throw new IllegalStateException(
				"Expected [" + this.annotationType.getName() + "] to be present on " + targetType);
	}
	AnnotationConverterKey converterKey = new AnnotationConverterKey(ann, targetType.getObjectType());
	GenericConverter converter = cachedParsers.get(converterKey);
	if (converter == null) {
		Parser<?> parser = this.annotationFormatterFactory.getParser(
				converterKey.getAnnotation(), converterKey.getFieldType());
		converter = new ParserConverter(this.fieldType, parser, FormattingConversionService.this);
		cachedParsers.put(converterKey, converter);
	}
	return converter.convert(source, sourceType, targetType);
}

Example 2

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

6 votes

@Override
@SuppressWarnings("unchecked")
public Object convert(Object source, TypeDescriptor sourceType, TypeDescriptor targetType) {
	Annotation ann = targetType.getAnnotation(this.annotationType);
	if (ann == null) {
		throw new IllegalStateException(
				"Expected [" + this.annotationType.getName() + "] to be present on " + targetType);
	}
	AnnotationConverterKey converterKey = new AnnotationConverterKey(ann, targetType.getObjectType());
	GenericConverter converter = cachedParsers.get(converterKey);
	if (converter == null) {
		Parser<?> parser = this.annotationFormatterFactory.getParser(
				converterKey.getAnnotation(), converterKey.getFieldType());
		converter = new ParserConverter(this.fieldType, parser, FormattingConversionService.this);
		cachedParsers.put(converterKey, converter);
	}
	return converter.convert(source, sourceType, targetType);
}

Example 3

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

6 votes

@Override
@SuppressWarnings("unchecked")
public Object convert(Object source, TypeDescriptor sourceType, TypeDescriptor targetType) {
	Annotation ann = sourceType.getAnnotation(this.annotationType);
	if (ann == null) {
		throw new IllegalStateException(
				"Expected [" + this.annotationType.getName() + "] to be present on " + sourceType);
	}
	AnnotationConverterKey converterKey = new AnnotationConverterKey(ann, sourceType.getObjectType());
	GenericConverter converter = cachedPrinters.get(converterKey);
	if (converter == null) {
		Printer<?> printer = this.annotationFormatterFactory.getPrinter(
				converterKey.getAnnotation(), converterKey.getFieldType());
		converter = new PrinterConverter(this.fieldType, printer, FormattingConversionService.this);
		cachedPrinters.put(converterKey, converter);
	}
	return converter.convert(source, sourceType, targetType);
}

Example 4

Source File: FormattingConversionService.java From lams with GNU General Public License v2.0

6 votes

@Override
@SuppressWarnings("unchecked")
public Object convert(Object source, TypeDescriptor sourceType, TypeDescriptor targetType) {
	Annotation ann = targetType.getAnnotation(this.annotationType);
	if (ann == null) {
		throw new IllegalStateException(
				"Expected [" + this.annotationType.getName() + "] to be present on " + targetType);
	}
	AnnotationConverterKey converterKey = new AnnotationConverterKey(ann, targetType.getObjectType());
	GenericConverter converter = cachedParsers.get(converterKey);
	if (converter == null) {
		Parser<?> parser = this.annotationFormatterFactory.getParser(
				converterKey.getAnnotation(), converterKey.getFieldType());
		converter = new ParserConverter(this.fieldType, parser, FormattingConversionService.this);
		cachedParsers.put(converterKey, converter);
	}
	return converter.convert(source, sourceType, targetType);
}

Example 5

Source File: FormattingConversionService.java From lams with GNU General Public License v2.0

6 votes

@Override
@SuppressWarnings("unchecked")
public Object convert(Object source, TypeDescriptor sourceType, TypeDescriptor targetType) {
	Annotation ann = sourceType.getAnnotation(this.annotationType);
	if (ann == null) {
		throw new IllegalStateException(
				"Expected [" + this.annotationType.getName() + "] to be present on " + sourceType);
	}
	AnnotationConverterKey converterKey = new AnnotationConverterKey(ann, sourceType.getObjectType());
	GenericConverter converter = cachedPrinters.get(converterKey);
	if (converter == null) {
		Printer<?> printer = this.annotationFormatterFactory.getPrinter(
				converterKey.getAnnotation(), converterKey.getFieldType());
		converter = new PrinterConverter(this.fieldType, printer, FormattingConversionService.this);
		cachedPrinters.put(converterKey, converter);
	}
	return converter.convert(source, sourceType, targetType);
}

Example 6

Source File: DelimitedStringToCollectionConverter.java From spring-cloud-gray with Apache License 2.0

6 votes

private Object convert(String source, TypeDescriptor sourceType,
                       TypeDescriptor targetType) {
    Delimiter delimiter = targetType.getAnnotation(Delimiter.class);
    String[] elements = getElements(source,
            (delimiter != null) ? delimiter.value() : ",");
    TypeDescriptor elementDescriptor = targetType.getElementTypeDescriptor();
    Collection<Object> target = createCollection(targetType, elementDescriptor,
            elements.length);
    Stream<Object> stream = Arrays.stream(elements).map(String::trim);
    if (elementDescriptor != null) {
        stream = stream.map((element) -> this.conversionService.convert(element,
                sourceType, elementDescriptor));
    }
    stream.forEach(target::add);
    return target;
}

Example 7

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

6 votes

@Override
@SuppressWarnings("unchecked")
@Nullable
public Object convert(@Nullable Object source, TypeDescriptor sourceType, TypeDescriptor targetType) {
	Annotation ann = targetType.getAnnotation(this.annotationType);
	if (ann == null) {
		throw new IllegalStateException(
				"Expected [" + this.annotationType.getName() + "] to be present on " + targetType);
	}
	AnnotationConverterKey converterKey = new AnnotationConverterKey(ann, targetType.getObjectType());
	GenericConverter converter = cachedParsers.get(converterKey);
	if (converter == null) {
		Parser<?> parser = this.annotationFormatterFactory.getParser(
				converterKey.getAnnotation(), converterKey.getFieldType());
		converter = new ParserConverter(this.fieldType, parser, FormattingConversionService.this);
		cachedParsers.put(converterKey, converter);
	}
	return converter.convert(source, sourceType, targetType);
}

Example 8

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

6 votes

@Override
@SuppressWarnings("unchecked")
@Nullable
public Object convert(@Nullable Object source, TypeDescriptor sourceType, TypeDescriptor targetType) {
	Annotation ann = sourceType.getAnnotation(this.annotationType);
	if (ann == null) {
		throw new IllegalStateException(
				"Expected [" + this.annotationType.getName() + "] to be present on " + sourceType);
	}
	AnnotationConverterKey converterKey = new AnnotationConverterKey(ann, sourceType.getObjectType());
	GenericConverter converter = cachedPrinters.get(converterKey);
	if (converter == null) {
		Printer<?> printer = this.annotationFormatterFactory.getPrinter(
				converterKey.getAnnotation(), converterKey.getFieldType());
		converter = new PrinterConverter(this.fieldType, printer, FormattingConversionService.this);
		cachedPrinters.put(converterKey, converter);
	}
	return converter.convert(source, sourceType, targetType);
}

Example 9

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

6 votes

@Override
@SuppressWarnings("unchecked")
@Nullable
public Object convert(@Nullable Object source, TypeDescriptor sourceType, TypeDescriptor targetType) {
	Annotation ann = sourceType.getAnnotation(this.annotationType);
	if (ann == null) {
		throw new IllegalStateException(
				"Expected [" + this.annotationType.getName() + "] to be present on " + sourceType);
	}
	AnnotationConverterKey converterKey = new AnnotationConverterKey(ann, sourceType.getObjectType());
	GenericConverter converter = cachedPrinters.get(converterKey);
	if (converter == null) {
		Printer<?> printer = this.annotationFormatterFactory.getPrinter(
				converterKey.getAnnotation(), converterKey.getFieldType());
		converter = new PrinterConverter(this.fieldType, printer, FormattingConversionService.this);
		cachedPrinters.put(converterKey, converter);
	}
	return converter.convert(source, sourceType, targetType);
}

Example 10

Source File: DelimitedStringToArrayConverter.java From spring-cloud-gray with Apache License 2.0

5 votes

private Object convert(String source, TypeDescriptor sourceType,
                       TypeDescriptor targetType) {
    Delimiter delimiter = targetType.getAnnotation(Delimiter.class);
    String[] elements = getElements(source,
            (delimiter != null) ? delimiter.value() : ",");
    TypeDescriptor elementDescriptor = targetType.getElementTypeDescriptor();
    Object target = Array.newInstance(elementDescriptor.getType(), elements.length);
    for (int i = 0; i < elements.length; i++) {
        String sourceElement = elements[i];
        Object targetElement = this.conversionService.convert(sourceElement.trim(),
                sourceType, elementDescriptor);
        Array.set(target, i, targetElement);
    }
    return target;
}

Example 11

Source File: StringToDataSizeConverter.java From spring-cloud-gray with Apache License 2.0

4 votes

private DataUnit getDataUnit(TypeDescriptor targetType) {
    DataSizeUnit annotation = targetType.getAnnotation(DataSizeUnit.class);
    return (annotation != null) ? annotation.value() : null;
}

Example 12

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

4 votes

@Override
public boolean matches(TypeDescriptor sourceType, TypeDescriptor targetType) {
	ExampleAnnotation ann = targetType.getAnnotation(ExampleAnnotation.class);
	return (ann != null && ann.active());
}

Example 13

Source File: StringToDurationConverter.java From spring-cloud-gray with Apache License 2.0

4 votes

private DurationStyle getStyle(TypeDescriptor targetType) {
    DurationFormat annotation = targetType.getAnnotation(DurationFormat.class);
    return (annotation != null) ? annotation.value() : null;
}

Example 14

Source File: StringToDurationConverter.java From spring-cloud-gray with Apache License 2.0

4 votes

private ChronoUnit getDurationUnit(TypeDescriptor targetType) {
    DurationUnit annotation = targetType.getAnnotation(DurationUnit.class);
    return (annotation != null) ? annotation.value() : null;
}

Example 15

Source File: DurationToStringConverter.java From spring-cloud-gray with Apache License 2.0

4 votes

private ChronoUnit getDurationUnit(TypeDescriptor sourceType) {
    DurationUnit annotation = sourceType.getAnnotation(DurationUnit.class);
    return (annotation != null) ? annotation.value() : null;
}

Example 16

Source File: DurationToStringConverter.java From spring-cloud-gray with Apache License 2.0

4 votes

private DurationStyle getDurationStyle(TypeDescriptor sourceType) {
    DurationFormat annotation = sourceType.getAnnotation(DurationFormat.class);
    return (annotation != null) ? annotation.value() : null;
}

Example 17

Source File: DurationToNumberConverter.java From spring-cloud-gray with Apache License 2.0

4 votes

private ChronoUnit getDurationUnit(TypeDescriptor sourceType) {
    DurationUnit annotation = sourceType.getAnnotation(DurationUnit.class);
    return (annotation != null) ? annotation.value() : null;
}

Example 18

Source File: CollectionToDelimitedStringConverter.java From spring-cloud-gray with Apache License 2.0

4 votes

private CharSequence getDelimiter(TypeDescriptor sourceType) {
    Delimiter annotation = sourceType.getAnnotation(Delimiter.class);
    return (annotation != null) ? annotation.value() : ",";
}

Example 19

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

4 votes

@Override
public boolean matches(TypeDescriptor sourceType, TypeDescriptor targetType) {
	ExampleAnnotation ann = targetType.getAnnotation(ExampleAnnotation.class);
	return (ann != null && ann.active());
}