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A Speedment bundle that shades all dependencies into one jar. This is
useful when deploying an application on a server.
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/*
*
* 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.config.identifier.TableIdentifier;
import com.speedment.runtime.field.method.FindFromNullable;
import java.util.function.Supplier;
import java.util.stream.Stream;
/**
* Trait for fields that in addition to {@link HasFinder}, also implement a
* {@link #nullableFinder(TableIdentifier, Supplier)}-method.
*
* @author Emil Forslund
* @since 3.0.11
*/
public interface HasNullableFinder
extends HasFinder {
/**
* Returns a function that can be used to find referenced entities using the
* specified manager. This method is different from
* {@link #finder(TableIdentifier, Supplier)} in that the returned value is
* wrapped in a singleton stream.
*
* @param identifier the table identifier
* @param streamSupplier the stream supplier
* @return finder method
*/
FindFromNullable nullableFinder(
TableIdentifier identifier,
Supplier> streamSupplier);
}