Example usage for org.springframework.core.convert.support ConvertingPropertyEditorAdapter ConvertingPropertyEditorAdapter

Introduction

In this page you can find the example usage for org.springframework.core.convert.support ConvertingPropertyEditorAdapter ConvertingPropertyEditorAdapter.

Prototype

public ConvertingPropertyEditorAdapter(ConversionService conversionService, TypeDescriptor targetDescriptor) 

Source Link

Document

Create a new ConvertingPropertyEditorAdapter for a given org.springframework.core.convert.ConversionService and the given target type.

Usage

From source file:org.springframework.springfaces.mvc.bind.ReverseDataBinder.java

/**
 * Find a property editor by searching custom editors or falling back to default editors.
 * @param propertyName the property name or <tt>null</tt> if looking for an editor for all properties of the given
 * type/* w w w  .j av  a  2 s  .c  o  m*/
 * @param propertyEditorRegistrySupport an optional {@link PropertyEditorRegistrySupport} instance. If <tt>null</tt>
 * a {@link SimpleTypeConverter} instance will be used
 * @param targetObject the target object or <tt>null</tt>
 * @param requiredType the required type.
 * @param typeDescriptor the type descriptor
 * @return the corresponding editor, or <code>null</code> if none
 */
protected PropertyEditor findEditor(String propertyName,
        PropertyEditorRegistrySupport propertyEditorRegistrySupport, Object targetObject, Class<?> requiredType,
        TypeDescriptor typeDescriptor) {

    Assert.notNull(requiredType, "RequiredType must not be null");
    Assert.notNull(typeDescriptor, "TypeDescription must not be null");

    // Use the custom editor if there is one
    PropertyEditor editor = this.dataBinder.findCustomEditor(requiredType, propertyName);
    if (editor != null) {
        return editor;
    }

    // Use the conversion service
    ConversionService conversionService = this.dataBinder.getConversionService();
    if (conversionService != null) {
        if (conversionService.canConvert(TypeDescriptor.valueOf(String.class), typeDescriptor)) {
            return new ConvertingPropertyEditorAdapter(conversionService, typeDescriptor);
        }
    }

    // Fall back to default editors
    if (propertyEditorRegistrySupport == null) {
        propertyEditorRegistrySupport = getSimpleTypeConverter();
    }
    return findDefaultEditor(propertyEditorRegistrySupport, targetObject, requiredType, typeDescriptor);
}

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