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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.config.trait;
import com.speedment.runtime.config.Document;
import java.util.Optional;
/**
* A trait for {@link Document documents} that implement the
* {@link #getEnumConstants()} method.
*
* @author Emil Forslund
* @since 3.0.10
*/
public interface HasEnumConstants extends Document {
/**
* Returns a comma separated string of the possible values that this column
* may have. If the list of potential values are not constrained, an empty
* optional is returned.
*
* @return list of constant values separated by commas or empty
*/
default Optional getEnumConstants() {
return getAsString(HasEnumConstantsUtil.ENUM_CONSTANTS);
}
}