/* * 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.nifi.toolkit.tls.manager.writer; import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.databind.ObjectWriter; import org.apache.nifi.toolkit.tls.util.OutputStreamFactory; import java.io.File; import java.io.IOException; import java.io.OutputStream; /** * Will write the object in JSON format * * @param <T> the type of object */ public class JsonConfigurationWriter<T> implements ConfigurationWriter<T> { private final ObjectWriter objectWriter; private final File file; public JsonConfigurationWriter(ObjectMapper objectMapper, File file) { this.objectWriter = objectMapper.writerWithDefaultPrettyPrinter(); this.file = file; } @Override public void write(T tlsConfig, OutputStreamFactory outputStreamFactory) throws IOException { try (OutputStream stream = outputStreamFactory.create(file)) { objectWriter.writeValue(stream, tlsConfig); } } }