Java tutorial
/** * Copyright 2016 Nikita Koksharov * * 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 org.redisson.spring.cache; import java.io.File; import java.io.IOException; import java.io.InputStream; import java.io.Reader; import java.net.URL; import java.util.Map; import com.fasterxml.jackson.core.type.TypeReference; import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.dataformat.yaml.YAMLFactory; public class CacheConfigSupport { ObjectMapper jsonMapper = new ObjectMapper(); ObjectMapper yamlMapper = new ObjectMapper(new YAMLFactory()); public Map<String, CacheConfig> fromJSON(String content) throws IOException { return jsonMapper.readValue(content, new TypeReference<Map<String, CacheConfig>>() { }); } public Map<String, CacheConfig> fromJSON(File file) throws IOException { return jsonMapper.readValue(file, new TypeReference<Map<String, CacheConfig>>() { }); } public Map<String, CacheConfig> fromJSON(URL url) throws IOException { return jsonMapper.readValue(url, new TypeReference<Map<String, CacheConfig>>() { }); } public Map<String, CacheConfig> fromJSON(Reader reader) throws IOException { return jsonMapper.readValue(reader, new TypeReference<Map<String, CacheConfig>>() { }); } public Map<String, CacheConfig> fromJSON(InputStream inputStream) throws IOException { return jsonMapper.readValue(inputStream, new TypeReference<Map<String, CacheConfig>>() { }); } public String toJSON(Map<String, CacheConfig> configs) throws IOException { return jsonMapper.writeValueAsString(configs); } public Map<String, CacheConfig> fromYAML(String content) throws IOException { return yamlMapper.readValue(content, new TypeReference<Map<String, CacheConfig>>() { }); } public Map<String, CacheConfig> fromYAML(File file) throws IOException { return yamlMapper.readValue(file, new TypeReference<Map<String, CacheConfig>>() { }); } public Map<String, CacheConfig> fromYAML(URL url) throws IOException { return yamlMapper.readValue(url, new TypeReference<Map<String, CacheConfig>>() { }); } public Map<String, CacheConfig> fromYAML(Reader reader) throws IOException { return yamlMapper.readValue(reader, new TypeReference<Map<String, CacheConfig>>() { }); } public Map<String, CacheConfig> fromYAML(InputStream inputStream) throws IOException { return yamlMapper.readValue(inputStream, new TypeReference<Map<String, CacheConfig>>() { }); } public String toYAML(Map<String, CacheConfig> configs) throws IOException { return yamlMapper.writeValueAsString(configs); } }