com.hurence.logisland.config.ConfigReader.java Source code

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Here is the source code for com.hurence.logisland.config.ConfigReader.java

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/**
 * Copyright (C) 2016 Hurence (bailet.thomas@gmail.com)
 *
 * 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 com.hurence.logisland.config;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;

import java.io.File;
import java.io.FileNotFoundException;

public class ConfigReader {

    /**
     * Loads a YAML config file
     *
     * @param configFilePath the path of the config file
     * @return a LogislandSessionConfiguration
     * @throws Exception
     */
    public static LogislandConfiguration loadConfig(String configFilePath) throws Exception {
        ObjectMapper mapper = new ObjectMapper(new YAMLFactory());
        File configFile = new File(configFilePath);

        if (!configFile.exists()) {
            throw new FileNotFoundException("Error: File " + configFilePath + " not found!");
        }

        return mapper.readValue(configFile, LogislandConfiguration.class);
    }

}