Java tutorial
/* * Copyright 2008-2015 Aerospike, Inc. * * 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 com.aerospike.cache; import java.io.IOException; import java.io.InputStream; import javax.inject.Singleton; import lombok.Cleanup; import lombok.extern.slf4j.Slf4j; import com.aerospike.client.Host; import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.databind.module.SimpleModule; /** * Read configuration from config file * * @author akshay * */ @Slf4j @Singleton public class ConfigReader { /** * Read configuration from given file * * @param configresourcename * @return * @throws IOException */ public AerospikeCacheConfig getConfiguration(String configresourcename) throws IOException { final ObjectMapper mapper = new ObjectMapper(); log.debug("Reading cache config frm {}.", configresourcename); @Cleanup final InputStream istream = getClass().getClassLoader().getResourceAsStream(configresourcename); SimpleModule module = new SimpleModule(); module.addDeserializer(Host.class, new HostDeserializer()); mapper.registerModule(module); return mapper.readValue(istream, AerospikeCacheConfig.class); } /** * Read configuration from default file * * @return * @throws IOException */ public AerospikeCacheConfig getConfiguration() throws IOException { return getConfiguration("aerospike-cache.cfg"); } }