com.speedment.common.codegen.internal.java.view.trait.HasCommentView Maven / Gradle / Ivy
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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.common.codegen.internal.java.view.trait;
import com.speedment.common.codegen.Generator;
import com.speedment.common.codegen.Transform;
import com.speedment.common.codegen.model.trait.HasComment;
import java.util.stream.Stream;
import static com.speedment.common.codegen.util.Formatting.nl;
import static java.util.stream.Collectors.joining;
/**
* A trait with the functionality to render models with the trait
* {@link HasComment}.
*
* @author Emil Forslund
* @param The model type
* @see Transform
*/
public interface HasCommentView> extends Transform {
/**
* Render the comment-part of the model, prepending each row with '//'.
*
* @param gen the generator
* @param model the model
* @return the generated code
*/
default String renderComment(Generator gen, M model) {
return model.getComment().map(comment ->
Stream.of(comment.split(nl()))
.map(row -> "// " + row)
.collect(joining(nl()))
).orElse("");
}
}