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StructuredBindingEditor.java
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StructuredBindingEditor.java
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/*
* Copyright 2013 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.grails.databinding;
import grails.databinding.SimpleDataBinder;
/**
* StructuredBindingEditors convert structured data in a Map
* into an object. Typically a structured editor will pull
* several values out of the Map that are necessary to initialize
* the state of the object.
<pre>
class Address {
String state
String city
}
class StructuredAddressBindingEditor implements StructuredBindingEditor {
public Object getPropertyValue(Object obj, String propertyName, Map<String, Object> source) {
def address = new Address()
address.state = source[propertyName + '_someState']
address.city = source[propertyName + '_someCity']
address
}
}
def binder = new SimpleDataBinder()
binder.registerStructuredEditor Address, new StructuredAddressBindingEditor()
def resident = new Resident()
def bindingSource = [:]
bindingSource.name = 'Scott'
bindingSource.homeAddress_someCity = "Scott's Home City"
bindingSource.homeAddress_someState = "Scott's Home State"
bindingSource.workAddress_someState = "Scott's Work State"
bindingSource.workAddress = 'struct'
bindingSource.homeAddress = 'struct'
binder.bind resident, bindingSource
resident.name == 'Scott'
resident.homeAddress
assert resident.homeAddress.city == "Scott's Home City"
assert resident.homeAddress.state == "Scott's Home State"
assert resident.workAddress
assert resident.workAddress.state == "Scott's Work State"
assert resident.workAddress.city == null
</pre>
*
* @author Jeff Brown
* @since 2.3
* @see SimpleDataBinder#registerStructuredEditor(Class, StructuredBindingEditor)
* @deprecated Use {@link grails.databinding.StructuredBindingEditor}
*/
@Deprecated
public interface StructuredBindingEditor<T> extends grails.databinding.StructuredBindingEditor<T> {
}