com.streamsets.pipeline.kafka.api.KafkaFactoryUtil.java Source code

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Here is the source code for com.streamsets.pipeline.kafka.api.KafkaFactoryUtil.java

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/**
 * Copyright 2015 StreamSets Inc.
 *
 * Licensed under 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 com.streamsets.pipeline.kafka.api;

import com.google.common.io.Resources;
import com.streamsets.pipeline.api.impl.Utils;

import java.util.Properties;

public class KafkaFactoryUtil {
    private KafkaFactoryUtil() {
    }

    public static String getFactoryClass(String factoryDefinitionFile, String factoryClassKey) {
        Properties def = new Properties();
        try {
            def.load(Resources.getResource(factoryDefinitionFile).openStream());
        } catch (Exception e) {
            throw new RuntimeException(
                    Utils.format("Error creating an instance of SdcKafkaConsumerFactory : {}", e.toString()), e);
        }
        return def.getProperty(factoryClassKey);
    }
}