| /* |
| * 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.servicecomb.foundation.common.utils; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| |
| import com.fasterxml.jackson.core.JsonProcessingException; |
| import com.fasterxml.jackson.core.json.JsonWriteFeature; |
| import com.fasterxml.jackson.databind.JavaType; |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| |
| public final class JsonUtils { |
| public static final ObjectMapper OBJ_MAPPER; |
| private static final ObjectMapper UNICODE_OBJ_MAPPER; |
| |
| static { |
| OBJ_MAPPER = new RestObjectMapper(); |
| |
| UNICODE_OBJ_MAPPER = OBJ_MAPPER.copy(); |
| UNICODE_OBJ_MAPPER.enable(JsonWriteFeature.ESCAPE_NON_ASCII.mappedFeature()); |
| } |
| |
| private JsonUtils() { |
| } |
| |
| public static <T> T readValue(byte[] src, Class<T> valueType) throws IOException { |
| return OBJ_MAPPER.readValue(src, valueType); |
| } |
| |
| public static <T> T readValue(InputStream is, Class<T> valueType) throws IOException { |
| return OBJ_MAPPER.readValue(is, valueType); |
| } |
| |
| public static <T> T readValue(InputStream is, JavaType valueType) throws IOException { |
| return OBJ_MAPPER.readValue(is, valueType); |
| } |
| |
| public static byte[] writeValueAsBytes(Object value) throws JsonProcessingException { |
| return OBJ_MAPPER.writeValueAsBytes(value); |
| } |
| |
| public static String writeValueAsString(Object value) throws JsonProcessingException { |
| return OBJ_MAPPER.writeValueAsString(value); |
| } |
| |
| public static String writeUnicodeValueAsString(Object value) throws JsonProcessingException { |
| return UNICODE_OBJ_MAPPER.writeValueAsString(value); |
| } |
| |
| public static <T> T convertValue(Object fromValue, Class<T> toValueType) { |
| return OBJ_MAPPER.convertValue(fromValue, toValueType); |
| } |
| |
| public static <T> T convertValue(Object fromValue, JavaType toValueType) { |
| return OBJ_MAPPER.convertValue(fromValue, toValueType); |
| } |
| |
| public static void writeValue(OutputStream out, Object value) throws IOException { |
| OBJ_MAPPER.writeValue(out, value); |
| } |
| } |