com.holonplatform.vaadin.internal.components.PropertyColumnManager Maven / Gradle / Ivy
/*
* Copyright 2016-2018 Axioma srl.
*
* 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.holonplatform.vaadin.internal.components;
import java.util.Map;
import java.util.Optional;
/**
* {@link PropertyColumn} definitions manager.
*
* @param Item data type
* @param Item property type
*
* @since 5.1.4
*/
public interface PropertyColumnManager {
/**
* Get the property column definitions.
* @return The property column definitions
*/
Map> getColumnDefinitions();
/**
* Checks if a {@link PropertyColumn} definition bound to given property is available.
* @param property Property to get the definition for (not null)
* @return The {@link PropertyColumn} definition bound to given property, or an empty Optional if not available
*/
Optional> hasColumnDefinition(P property);
/**
* Add (or replace) a {@link PropertyColumn} definition bound to given property.
* @param property Property (not null)
* @param propertyColumn PropertyColumn definition (not null)
*/
void addColumnDefinition(P property, PropertyColumn propertyColumn);
}