| /* |
| * 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.taverna.scufl2.cwl; |
| |
| import org.yaml.snakeyaml.Yaml; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| import com.fasterxml.jackson.dataformat.yaml.YAMLMapper; |
| |
| import com.fasterxml.jackson.core.JsonProcessingException; |
| |
| public class Main { |
| |
| private static final String HELLO_WORLD_CWL = "/hello_world.cwl"; |
| private static final String WORKFLOW_WITH_COMMAND = "/workflow_with_command.cwl"; |
| private static JsonNode cwlFile; |
| |
| public static void main(String[] args) { |
| |
| Yaml reader = new Yaml(); |
| ObjectMapper mapper = new ObjectMapper(); |
| cwlFile = mapper.valueToTree(reader.load(Main.class.getResourceAsStream(WORKFLOW_WITH_COMMAND))); |
| System.out.println(cwlFile); |
| |
| Process workflow = ProcessFactory.createProcess(cwlFile); |
| workflow.parse(); |
| Converter converter = new Converter(); |
| JsonNode node = converter.convertWorkflowProcessToJsonNode((WorkflowProcess) workflow); |
| printAsYaml(node); |
| } |
| |
| private static void printAsYaml(JsonNode node) { |
| try { |
| String yaml = new YAMLMapper().writeValueAsString(node); |
| System.out.println("YAML DATA"); |
| System.out.println(yaml); |
| } catch (JsonProcessingException e) { |
| System.err.println("Error writing JsonNode to YAML"); |
| } |
| } |
| } |