Example usage for org.springframework.beans PropertyEditorRegistrySupport getDefaultEditor

Introduction

In this page you can find the example usage for org.springframework.beans PropertyEditorRegistrySupport getDefaultEditor.

Prototype

@Nullable
public PropertyEditor getDefaultEditor(Class<?> requiredType) 

Source Link

Document

Retrieve the default editor for the given property type, if any.

Usage

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

/**
 * Find a default editor for the given type. This code is based on <tt>TypeConverterDelegate.findDefaultEditor</tt>
 * from Spring 2.5.6./*from   www. j  a va  2  s  .c o  m*/
 * @param requiredType the type to find an editor for
 * @param descriptor the JavaBeans descriptor for the property
 * @return the corresponding editor, or <code>null</code> if none
 * 
 * @author Juergen Hoeller
 * @author Rob Harrop
 */
protected PropertyEditor findDefaultEditor(PropertyEditorRegistrySupport propertyEditorRegistrySupport,
        Object targetObject, Class requiredType, PropertyDescriptor descriptor) {

    PropertyEditor editor = null;
    if (descriptor != null) {
        if (JdkVersion.isAtLeastJava15()) {
            editor = descriptor.createPropertyEditor(targetObject);
        } else {
            Class editorClass = descriptor.getPropertyEditorClass();
            if (editorClass != null) {
                editor = (PropertyEditor) BeanUtils.instantiateClass(editorClass);
            }
        }
    }

    if (editor == null && requiredType != null) {
        // No custom editor -> check default editors.
        editor = propertyEditorRegistrySupport.getDefaultEditor(requiredType);
        if (editor == null && !String.class.equals(requiredType)) {
            // No BeanWrapper default editor -> check standard JavaBean editor.
            editor = BeanUtils.findEditorByConvention(requiredType);
            if (editor == null && !unknownEditorTypes.containsKey(requiredType)) {
                // Global PropertyEditorManager fallback...
                editor = PropertyEditorManager.findEditor(requiredType);
                if (editor == null) {
                    // Regular case as of Spring 2.5
                    unknownEditorTypes.put(requiredType, Boolean.TRUE);
                }
            }
        }
    }
    return editor;
}

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

/**
 * Find a default editor for the given type. This code is based on <tt>TypeConverterDelegate.findDefaultEditor</tt>.
 * @param requiredType the type to find an editor for
 * @param typeDescriptor the type description of the property
 * @return the corresponding editor, or <code>null</code> if none
 * /*w  w  w.j  a  v a 2 s . c  o m*/
 * @param propertyEditorRegistry
 * @param targetObject
 * 
 * @author Juergen Hoeller
 * @author Rob Harrop
 */
protected PropertyEditor findDefaultEditor(PropertyEditorRegistrySupport propertyEditorRegistry,
        Object targetObject, Class<?> requiredType, TypeDescriptor typeDescriptor) {
    PropertyEditor editor = null;
    if (requiredType != null) {
        // No custom editor -> check BeanWrapperImpl's default editors.
        editor = propertyEditorRegistry.getDefaultEditor(requiredType);
        if (editor == null && !String.class.equals(requiredType)) {
            // No BeanWrapper default editor -> check standard JavaBean editor.
            editor = BeanUtils.findEditorByConvention(requiredType);
        }
    }
    return editor;
}

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