com.atlassian.clover.remote.RemoteFactory Maven / Gradle / Ivy

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Clover's runtime library - required by code instrumented by Clover. Clover is an award-winning code coverage and testing tool for Java and Groovy. It integrates easily with Maven, Ant, Grails, Eclipse and IntelliJ IDEA as well as with continuous integration servers such as Bamboo, Jenkins or Hudson.

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package com.atlassian.clover.remote;

import com.atlassian.clover.Logger;

import java.lang.reflect.InvocationTargetException;

/**
 */
public class RemoteFactory implements RemoteServiceProvider {


    private static final RemoteFactory INSTANCE = new RemoteFactory();

    public static RemoteFactory getInstance() {
        return INSTANCE;
    }

    private RemoteFactory() {

    }

    @Override
    public RecorderService createService(Config config) {
        final String className = "com.atlassian.clover.remote.CajoTcpRecorderService";
        
        Logger.getInstance().verbose("Creating service " + className + " for config: " + config.getName());
        final RecorderService service = (RecorderService) instantiate(className);
        service.init(config);
        return service;
    }

    @Override
    public RecorderListener createListener(Config config) {
        final String className = "com.atlassian.clover.remote.CajoTcpRecorderListener";
        Logger.getInstance().verbose("Creating listener " + className + "  for config: " + config.getName());
        final RecorderListener listener =  (RecorderListener) instantiate(className);
        listener.init(config);
        return listener;
    }

    @Override
    public Config createConfig(String serverLocation) {
        return new DistributedConfig(serverLocation);
    }

    private static Object instantiate(String className) {
   
        try {
            final Class clazz = Class.forName(className);
            return instantiate(clazz);
        } catch (ClassNotFoundException e) {
            Logger.getInstance().error("Could not load class: " + className, e);
        }
        return null;
    }

    private static Object instantiate(Class clazz) {

        if (clazz == null) {
            throw new IllegalArgumentException("Can not instantiate a null class.");
        }

        try {
            return clazz.getConstructor().newInstance();
        } catch (NoSuchMethodException | InstantiationException | InvocationTargetException | IllegalAccessException e) {
            Logger.getInstance().error("Could not create: " + clazz, e);
        }
        return null;
    }
    
}