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/*-
* ============LICENSE_START======================================================================
* Copyright (C) 2018 NOKIA Intellectual Property, 2018-2019 Nordix Foundation. 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.onap.dcaegen2.collectors.datafile.model;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonElement;
import com.google.gson.JsonPrimitive;
import com.google.gson.JsonSerializationContext;
import com.google.gson.JsonSerializer;
import java.lang.reflect.Type;
import java.nio.file.Path;
/**
* Helper class to serialize object.
*/
public class CommonFunctions {
private static Gson gson =
new GsonBuilder().registerTypeHierarchyAdapter(Path.class, new PathConverter()).serializeNulls().create();
private CommonFunctions() {
}
/**
* Serializes a <code>filePublishInformation</code>.
*
* @param filePublishInformation info to serialize.
*
* @return a string with the serialized info.
*/
public static String createJsonBody(FilePublishInformation filePublishInformation) {
return gson.toJson(filePublishInformation);
}
/**
* Json serializer that handles Path serializations, since <code>Path</code> does not implement the
* <code>Serializable</code> interface.
*/
public static class PathConverter implements JsonSerializer<Path> {
@Override
public JsonElement serialize(Path path, Type type, JsonSerializationContext jsonSerializationContext) {
return new JsonPrimitive(path.toString());
}
}
}
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