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/*
@VaadinApache2LicenseForJavaFiles@
*/
package com.vaadin.data.util;
import com.vaadin.data.Property;
/**
* Property descriptor that is able to create nested property instances for a
* bean.
*
* The property is specified in the dotted notation, e.g. "address.street", and
* can contain multiple levels of nesting.
*
* @param <BT>
* bean type
*
* @since 6.6
*/
public class NestedPropertyDescriptor<BT> implements
VaadinPropertyDescriptor<BT> {
private final String name;
private final Class<?> propertyType;
/**
* Creates a property descriptor that can create MethodProperty instances to
* access the underlying bean property.
*
* @param name
* of the property in a dotted path format, e.g. "address.street"
* @param beanType
* type (class) of the top-level bean
* @throws IllegalArgumentException
* if the property name is invalid
*/
public NestedPropertyDescriptor(String name, Class<BT> beanType)
throws IllegalArgumentException {
this.name = name;
NestedMethodProperty property = new NestedMethodProperty(beanType, name);
this.propertyType = property.getType();
}
public String getName() {
return name;
}
public Class<?> getPropertyType() {
return propertyType;
}
public Property createProperty(BT bean) {
return new NestedMethodProperty(bean, name);
}
}
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