/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.streams.plugins;
import org.jsonschema2pojo.Jsonschema2Pojo;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.File;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.nio.file.StandardOpenOption;
import java.util.Objects;
/**
* Embed within your own java code
*
* <p/>
* StreamsPojoGenerationConfig config = new StreamsPojoGenerationConfig();
* config.setSourceDirectory("src/main/jsonschema");
* config.setTargetDirectory("target/generated-sources/pojo");
* StreamsPojoSourceGenerator generator = new StreamsPojoSourceGenerator(config);
* generator.run();
*
*/
public class StreamsPojoSourceGenerator implements Runnable {
private static final Logger LOGGER = LoggerFactory.getLogger(StreamsPojoSourceGenerator.class);
private static final String LS = System.getProperty("line.separator");
private StreamsPojoGenerationConfig config;
/**
* Run from CLI without Maven
*
* <p/>
* java -jar streams-plugin-pojo-jar-with-dependencies.jar StreamsPojoSourceGenerator src/main/jsonschema target/generated-sources
*
* @param args [sourceDirectory, targetDirectory, targetPackage]
* */
public static void main(String[] args) {
StreamsPojoGenerationConfig config = new StreamsPojoGenerationConfig();
String sourceDirectory = "src/main/jsonschema";
String targetDirectory = "target/generated-sources/pojo";
String targetPackage = "";
if ( args.length > 0 ) {
sourceDirectory = args[0];
}
if ( args.length > 1 ) {
targetDirectory = args[1];
}
if ( args.length > 2 ) {
targetPackage = args[2];
}
config.setSourceDirectory(sourceDirectory);
config.setTargetPackage(targetPackage);
config.setTargetDirectory(targetDirectory);
StreamsPojoSourceGenerator streamsPojoSourceGenerator = new StreamsPojoSourceGenerator(config);
streamsPojoSourceGenerator.run();
}
public StreamsPojoSourceGenerator(StreamsPojoGenerationConfig config) {
this.config = config;
}
@Override
public void run() {
Objects.requireNonNull(config);
try {
Jsonschema2Pojo.generate(config);
} catch (Throwable ex) {
LOGGER.error("{} {}", ex.getClass(), ex.getMessage());
}
}
private void writeFile(String pojoFile, String pojoHive) {
try {
File path = new File(pojoFile);
File dir = path.getParentFile();
if ( !dir.exists() ) {
dir.mkdirs();
}
Files.write(Paths.get(pojoFile), pojoHive.getBytes(), StandardOpenOption.CREATE_NEW);
} catch (Exception ex) {
LOGGER.error("Write Exception: {}", ex);
}
}
}