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Java SDK for Serverless Workflow Specification

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/*
 * Copyright 2020-Present The Serverless Workflow Specification Authors
 *
 * 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 io.serverlessworkflow.api.validation;

import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import java.io.IOException;
import java.io.UncheckedIOException;

public class WorkflowSchemaLoader {

  public static JsonNode getWorkflowSchema() {
    try {
      return ObjectMapperHolder.objectMapper.readTree(
          WorkflowSchemaLoader.class.getResourceAsStream("/schema/workflow.json"));
    } catch (IOException e) {
      throw new UncheckedIOException(e);
    }
  }

  private static class ObjectMapperHolder {
    public static final ObjectMapper objectMapper = new ObjectMapper();
  }
}