<mode:sources jcr:primaryType="nt:unstructured">
        <mode:source jcr:name="systemSource" mode:classname="org.modeshape.connector.store.jpa.JpaSource"
             mode:defaultWorkspaceName="system"
             mode:autoGenerateSchema="update"
             dialect="org.hibernate.dialect.MySQLDialect"
             driverClassName="com.mysql.jdbc.Driver"
             username="root"
             password=""
             url="jdbc:mysql://localhost:3306/esp_systemsource">
        </mode:source>
 
        <mode:source jcr:name="metaData" mode:classname="org.modeshape.connector.store.jpa.JpaSource"
             mode:defaultWorkspaceName="meta"
             mode:autoGenerateSchema="update"
             dialect="org.hibernate.dialect.MySQLDialect"
             driverClassName="com.mysql.jdbc.Driver"
             username="root"
             password=""
             url="jdbc:mysql://localhost:3306/meta">
        </mode:source>
        
        <mode:source jcr:name="gometaFS" mode:classname="org.modeshape.connector.filesystem.FileSystemSource"
            mode:workspaceRootPath="/tmp/full"
            mode:defaultWorkspaceName="go"
            mode:creatingWorkspacesAllowed="true"
            mode:updatesAllowed="true">
            <mode:cachePolicy jcr:name="nodeCachePolicy" 
                mode:classname="org.modeshape.graph.connector.base.cache.InMemoryNodeCache$PathCachePolicy"
                mode:timeToLive="300" />
        </mode:source>
        
        <mode:source jcr:name="federationSource"
            mode:classname="org.modeshape.graph.connector.federation.FederatedRepositorySource">
             <mode:workspaces>
                <mode:workspace jcr:name="default">
                    <mode:projections>
                        <mode:projection jcr:name="File projection"
                                mode:source="gometaFS"
                                mode:workspaceName="go">
                            <mode:projectionRules>/filesystem => /</mode:projectionRules>
                        </mode:projection>
                        
                        <mode:projection jcr:name="Meta projection"
                                mode:source="metaData"
                                mode:workspaceName="meta">
                            <mode:projectionRules>/metasystem => /</mode:projectionRules>
                        </mode:projection>
                    
                    </mode:projections>
                </mode:workspace>
            </mode:workspaces>
        </mode:source>
    </mode:sources>
 
    <mode:mimeTypeDetectors>
        <mode:mimeTypeDetector jcr:name="Detector">
            <mode:description>Standard extension-based MIME type detector</mode:description>
            <mode:classname>org.modeshape.graph.mimetype.ExtensionBasedMimeTypeDetector</mode:classname>
        </mode:mimeTypeDetector>
     </mode:mimeTypeDetectors>
 
    <mode:repositories>
     <mode:repository jcr:name="federationRepo" repositoryJndiLocation="jndi:federationRepo">
            <mode:source>federationSource</mode:source>            
            <mode:options jcr:primaryType="mode:options">
                <queryIndexDirectory jcr:primaryType="mode:option" mode:value="/tmp/full/index" />
                <systemSourceName jcr:primaryType="mode:option" mode:value="system@systemSource"/>
            </mode:options>
      </mode:repository>
    </mode:repositories>

public static void testCheckIn(Session session, File file) throws Exception{
        String fileName = file.getName();
        String filePath = "/metasystem/" + fileName;
        JcrTools tools = new JcrTools();
        Node fileNode = tools.findOrCreateNode(session, filePath, "nt:folder", "nt:file");
        Node resourceNode = fileNode.addNode("jcr:content", "nt:resource");
        InputStream is = new FileInputStream(file);
        Binary binaryValue = session.getValueFactory().createBinary(is);
        resourceNode.setProperty("jcr:data", binaryValue);
        resourceNode.addMixin("mix:versionable");
        session.save();
        session.getWorkspace().getVersionManager().checkin(resourceNode.getPath());
    }
    
    public static void testCheckOut(Session session, File file) throws Exception{
        String fileName = file.getName();
        String filePath = "/metasystem/" + fileName;
        Node resourceNode = session.getNode(filePath + "/jcr:content");
        System.out.println("1");
        session.getWorkspace().getVersionManager().checkout(resourceNode.getPath()); //wrong here
        System.out.println("2");
        session.getWorkspace().getVersionManager().checkin(resourceNode.getPath());
    }
 
     
public static void main(String[] args) throws Exception {
        RepositoryFactory rFactory = null;
        SecurityFactory.prepare();
        try {
            ClassPathResource cr = new ClassPathResource("modeshape-repositories-full.xml");
            
            Properties fedParameters = new Properties();
            fedParameters.put("org.modeshape.jcr.URL", cr.getURL());
            fedParameters.put("org.modeshape.jcr.RepositoryName", "federationRepo");
            Repository fedRepository = null;
            for (RepositoryFactory factory : ServiceLoader.load(RepositoryFactory.class)) {
                fedRepository = factory.getRepository(fedParameters);
                if (fedRepository != null)
                    rFactory = factory;
                    break;
            }
            Session fedSession = createSession(fedRepository, "default");
 
            File file = new File("C://222.txt");
 
            testCheckIn(fedSession, file);
            testCheckOut(fedSession, file);
       } finally {
            if (rFactory instanceof JcrRepositoryFactory) {
                //((JcrRepositoryFactory) rFactory).shutdown();
            }
        }
    }

Exception in thread main org.modeshape.graph.property.PathNotFoundException: Unable to find [{http://www.modeshape.org/1.0}uuid = 6a085534-b9ac-4a33-a377-bfd64f527532]; lowest existing path is /
    at org.modeshape.graph.connector.base.PathTransaction.getNode(PathTransaction.java:151)
    at org.modeshape.graph.connector.base.PathTransaction.getNode(PathTransaction.java:59)
    at org.modeshape.graph.connector.base.Processor.getTargetNode(Processor.java:658)
    at org.modeshape.graph.connector.base.Processor.process(Processor.java:414)
    at org.modeshape.graph.request.processor.RequestProcessor.process(RequestProcessor.java:315)
    at org.modeshape.graph.request.processor.RequestProcessor.process(RequestProcessor.java:363)
    at org.modeshape.graph.request.processor.RequestProcessor.process(RequestProcessor.java:235)
    at org.modeshape.graph.connector.base.Connection.execute(Connection.java:115)
    at org.modeshape.graph.connector.RepositoryConnectionPool$ConnectionWrapper.execute(RepositoryConnectionPool.java:1124)
    at org.modeshape.graph.request.CompositeRequestChannel$2.call(CompositeRequestChannel.java:223)
    at org.modeshape.graph.request.CompositeRequestChannel$2.call(CompositeRequestChannel.java:212)
    at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
    at java.util.concurrent.FutureTask.run(FutureTask.java:138)
    at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
    at java.lang.Thread.run(Thread.java:662)