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/*-
* ============LICENSE_START==========================================
* OPENECOMP - DCAE
* ===================================================================
* Copyright (c) 2017 AT&T Intellectual Property. 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.
* ============LICENSE_END============================================
*/
package org.openecomp.utils;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStreamWriter;
import java.io.Reader;
import java.util.ArrayList;
import java.util.Map;
import java.util.Properties;
import org.json.JSONObject;
import org.yaml.snakeyaml.DumperOptions;
import org.yaml.snakeyaml.Yaml;
import groovy.lang.Writable;
import groovy.text.SimpleTemplateEngine;
import org.openecomp.ncomp.utils.PropertyUtil;
import org.openecomp.ncomp.webservice.utils.FileUtils;
public class YamlToJava {
// package org.openecomp.operation.logging.usecases;
//
// import org.openecomp.logger.EcompMessageEnum;
// import com.att.eelf.i18n.EELFResourceManager;
//
// public enum MyMessageEnum implements EcompMessageEnum {
// // Api Handler Messages
// FOOBAR;
//
// static {
// EELFResourceManager.loadMessageBundle("foobar");
// }
// }
@SuppressWarnings("unchecked")
static public void convert(String yamlFileName, String outputSourceRootDir, String packageName) {
try {
if (! (new File(yamlFileName).exists())) {
System.err.println(yamlFileName + " does not exists");
return;
}
DumperOptions options = new DumperOptions();
options.setDefaultFlowStyle(DumperOptions.FlowStyle.BLOCK);
Yaml y = new Yaml(options);
Map<String,Object> m = (Map<String, Object>) y.load(FileUtils.filename2stream(yamlFileName, null));
File f = new File(yamlFileName);
String name = f.getName().replace(".yaml", "");
m.put("name", name);
m.put("packageName", packageName);
String ofile1 = outputSourceRootDir + "/" + name + ".properties";
OutputStreamWriter w;
SimpleTemplateEngine engine = new SimpleTemplateEngine();
if (m.containsKey("messages")) {
w = FileUtils.filename2writer(ofile1);
w.append(engine.createTemplate(getTemplate("properties_template")).make(m).toString());
w.close();
String ofile2 = outputSourceRootDir + "/" + name + "MessageEnum.java";
w = FileUtils.filename2writer(ofile2);
w.append(engine.createTemplate(getTemplate("messageEnum.java_template")).make(m).toString());
w.close();
}
if (m.containsKey("operations")) {
String ofile3 = outputSourceRootDir + "/" + name + "OperationEnum.java";
w = FileUtils.filename2writer(ofile3);
w.append(engine.createTemplate(getTemplate("operationEnum.java_template")).make(m).toString());
w.close();
}
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
private static String getTemplate(String res) throws IOException {
InputStream in = YamlToJava.class.getClassLoader().getResourceAsStream(res);
if (in == null) {
throw new RuntimeException("Unable to find resource: " + res);
}
ByteArrayOutputStream o = new ByteArrayOutputStream();
FileUtils.copyStream(in, o);
return o.toString();
}
public static void main(String[] args) throws IOException {
Properties props = new Properties();
String pname = "GenericMessages.properties";
String fname = "src/main/resources/GenericMessages.yaml";
props.load(YamlToJava.class.getClassLoader().getResourceAsStream(pname));
DumperOptions options = new DumperOptions();
options.setDefaultFlowStyle(DumperOptions.FlowStyle.BLOCK);
Yaml y = new Yaml(options);
JSONObject j = new JSONObject();
for (Object k : props.keySet()) {
String a[] = props.getProperty((String) k).split("\\|");
JSONObject j1 = new JSONObject();
j.put((String) k, j1);
j1.put("errorCode", a[0]);
j1.put("messageFormat", a[1]);
j1.put("resolution", a[2]);
j1.put("description", a[3].trim());
}
Object data = y.load(j.toString());
OutputStreamWriter w = FileUtils.filename2writer(fname);
w.append(y.dump(data) + "\n");
w.close();
}
}
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