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/*
* Copyright 2000-2016 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.data;
import java.io.Serializable;
import java.util.Optional;
import com.vaadin.server.Setter;
/**
* A property from a {@link PropertySet}.
*
* @author Vaadin Ltd
* @since
*
* @param <T>
* the type of the property set
* @param <V>
* the property type
*/
public interface PropertyDefinition<T, V> extends Serializable {
/**
* Gets the value provider that is used for finding the value of this
* property for a bean.
*
* @return the getter, not <code>null</code>
*/
public ValueProvider<T, V> getGetter();
/**
* Gets an optional setter for storing a property value in a bean.
*
* @return the setter, or an empty optional if this property is read-only
*/
public Optional<Setter<T, V>> getSetter();
/**
* Gets the type of this property.
*
* @return the property type. not <code>null</code>
*/
public Class<V> getType();
/**
* Gets the name of this property.
*
* @return the property name, not <code>null</code>
*/
public String getName();
/**
* Gets the human readable caption to show for this property.
*
* @return the caption to show, not <code>null</code>
*/
public String getCaption();
/**
* Gets the {@link PropertySet} that this property belongs to.
*
* @return the property set, not <code>null</code>
*/
public PropertySet<T> getPropertySet();
}
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