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A Speedment bundle that shades all dependencies into one jar. This is
useful when deploying an application on a server.
/**
*
* Copyright (c) 2006-2019, Speedment, Inc. All Rights Reserved.
*
* 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.speedment.runtime.field.trait;
import com.speedment.runtime.field.Field;
import com.speedment.runtime.field.internal.method.SetToReferenceImpl;
import com.speedment.runtime.field.method.ReferenceGetter;
import com.speedment.runtime.field.method.ReferenceSetter;
import com.speedment.runtime.field.method.SetToReference;
import com.speedment.runtime.typemapper.TypeMapper;
/**
* A representation of an Entity field that is a reference type (eg
* {@code Integer} and not {@code int}).
*
* @param the entity type
* @param the database value type
* @param the field value type
*
* @author Per Minborg
* @author Emil Forslund
* @since 2.2.0
*/
public interface HasReferenceValue extends Field {
@Override
ReferenceSetter setter();
@Override
ReferenceGetter getter();
@Override
TypeMapper typeMapper();
/**
* Gets the value form the Entity field.
*
* @param e entity
* @return the field value
*/
default V get(ENTITY e) {
return getter().apply(e);
}
/**
* Sets the value in the given Entity
*
* @param e entity
* @param value to set
* @return the entity itself
*/
default ENTITY set(ENTITY e, V value) {
setter().accept(e, value);
return e;
}
/**
* Creates and returns a SetToReference with a given value.
*
* @param value to set
* @return a SetToReference with a given value
*/
default SetToReference setTo(V value) {
return new SetToReferenceImpl<>(this, value);
}
}