dk.jyskebank.tools.enunciate.modules.openapi.paths.ExampleRenderer Maven / Gradle / Ivy

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/*
 * Copyright © 2017-2018 Jyske Bank
 *
 * 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 dk.jyskebank.tools.enunciate.modules.openapi.paths;

import java.util.stream.Stream;

import com.webcohesion.enunciate.EnunciateLogger;
import com.webcohesion.enunciate.api.datatype.Example;

import dk.jyskebank.tools.enunciate.modules.freemarker.Typed1ArgTemplateMethod;
import dk.jyskebank.tools.enunciate.modules.openapi.yaml.IndentationPrinter;
import dk.jyskebank.tools.enunciate.modules.openapi.yaml.JsonToYamlHelper;
import dk.jyskebank.tools.enunciate.modules.openapi.yaml.YamlHelper;

public class ExampleRenderer extends Typed1ArgTemplateMethod {
    @SuppressWarnings("unused")
    private final EnunciateLogger logger;
    private final Example example;
    private final boolean removeObjectPrefix;

    public ExampleRenderer(EnunciateLogger logger, Example example, boolean removeObjectPrefix) {
        super(String.class);
        this.logger = logger;
        this.example = example;
        this.removeObjectPrefix = removeObjectPrefix;
    }

    @Override
    protected String exec(String nextLineIndent) {
        IndentationPrinter ip = new IndentationPrinter(nextLineIndent, removeObjectPrefix);

        if ("js".equals(example.getLang())) {
            String yaml = JsonToYamlHelper.jsonToYaml(example.getBody());
            Stream.of(yaml.split("\n"))
                    .skip(1) // ----- header
                    .forEach(ip::add);
        } else {
            ip.add(YamlHelper.safeYamlString(example.getBody()));
        }

        return ip.toString();
    }
}