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/*
* Copyright 2011 Vaadin Ltd.
*
* 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 com.vaadin.ui;
import java.io.Serializable;
import com.vaadin.data.Container;
/**
* Factory interface for creating new Field-instances based on Container
* (datasource), item id, property id and uiContext (the component responsible
* for displaying fields). Currently this interface is used by {@link Table},
* but might later be used by some other components for {@link Field}
* generation.
*
* <p>
*
* @author Vaadin Ltd.
* @since 6.0
* @see FormFieldFactory
*/
public interface TableFieldFactory extends Serializable {
/**
* Creates a field based on the Container, item id, property id and the
* component responsible for displaying the field (most commonly
* {@link Table}).
*
* @param container
* the Container where the property belongs to.
* @param itemId
* the item Id.
* @param propertyId
* the Id of the property.
* @param uiContext
* the component where the field is presented.
* @return A field suitable for editing the specified data or null if the
* property should not be editable.
*/
Field<?> createField(Container container, Object itemId, Object propertyId,
Component uiContext);
}
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