| /* |
| * Copyright 2017-present Open Networking Foundation |
| * |
| * 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.onosproject.cli; |
| |
| import java.io.IOException; |
| import org.apache.karaf.shell.commands.Command; |
| |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| import com.fasterxml.jackson.databind.SerializationFeature; |
| |
| /** |
| * Pretty print previous command output JSON. |
| */ |
| @Command(scope = "onos", name = "pp", |
| description = "Pretty print JSON output from previous command") |
| public class PrettyJson extends AbstractShellCommand { |
| |
| @Override |
| protected void execute() { |
| try { |
| ObjectMapper mapper = new ObjectMapper(); |
| mapper.enable(SerializationFeature.INDENT_OUTPUT); |
| |
| String json = mapper.writerWithDefaultPrettyPrinter() |
| .writeValueAsString(mapper.readTree(System.in)); |
| |
| print("%s", json); |
| } catch (IOException e) { |
| log.error("Failed parsing JSON.", e); |
| print("%s", e); |
| } |
| } |
| |
| } |