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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.Column;
import com.speedment.runtime.config.Project;
import com.speedment.runtime.config.identifier.ColumnIdentifier;
import com.speedment.runtime.config.util.DocumentDbUtil;
import java.util.Optional;
/**
*
* @param the entity type
*
* @author Emil Forslund
* @since 3.0.0
*/
public interface HasIdentifier {
/**
* Returns the unique identifier of this field.
*
* @return the identifier
*/
ColumnIdentifier identifier();
/**
* Locates the column that this field is referencing by using the specified
* {@link Project} instance.
*
* @param project the project instance
* @return the column
*/
default Optional findColumn(Project project) {
return DocumentDbUtil.referencedColumnIfPresent(project, identifier());
}
}