/*
 * ============LICENSE_START======================================================= 
 *  org.onap.dcae 
 *  ================================================================================ 
 *  Copyright (c) 2020 AT&T Intellectual Property. All rights reserved. 
 *  ================================================================================ 
 *  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. 
 *  ============LICENSE_END========================================================= 
 */

package org.onap.dcaegen2.platform.mod.util;

import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;

import java.io.File;
import java.io.IOException;
import java.util.Map;

public class TestUtil {

    private static final ObjectMapper MAPPER = new ObjectMapper();

    private TestUtil() {}

    public static Map<String, Object> readJsonFileAsObjectMap(String filePath) {
        try {
            return MAPPER.readValue(new File(filePath), new TypeReference<Map<String, Object>>() {});
        } catch (IOException e) {
            e.printStackTrace();
            throw new RuntimeException();
        }
    }

    public static <T> T deserializeJsonFileToModel(String filePath, Class<T> modelClass) {
        try {
            return MAPPER.readValue(new File(filePath), modelClass);
        } catch (IOException e) {
            e.printStackTrace();
            throw new RuntimeException();
        }
    }
}