Java RepositoryManager类代码示例

import org.openrdf.repository.manager.RepositoryManager; //导入依赖的package包/类
@Override
public void connect() {
    try {
        RepositoryManager repoManager = new RemoteRepositoryManager(serverUrl);
        repoManager.initialize();

        Repository repo = repoManager.getRepository(repositoryId);

        repoConnection = repo.getConnection();
        repoConnection.setAutoCommit(true);
    } catch (Exception ex) {
        throw new RuntimeException("Failed to connect", ex);
    }

    logger.debug("Connected.");
}
 

import org.openrdf.repository.manager.RepositoryManager; //导入依赖的package包/类
public void testFileURI() throws Exception {
	File dir = FileUtil.createTempDir(RepositoryProviderTest.class.getSimpleName());
	try {
		RepositoryManager byfile = RepositoryProvider.getRepositoryManager(dir);
		RepositoryManager byurl = RepositoryProvider.getRepositoryManager(dir.toURI().getRawPath());
		try {
			assertEquals(byfile, byurl);
		} finally {
			byfile.shutDown();
			byurl.shutDown();
		}
	} finally {
		FileUtil.deleteDir(dir);
	}
}
 

import org.openrdf.repository.manager.RepositoryManager; //导入依赖的package包/类
@Override
public final Collection<?> getInfo() {
    RepositoryManager manager = null;
    try {
        manager = RepositoryProvider.getRepositoryManager(sesameServer);
        Collection<RepositoryInfo> infos =
                manager.getAllRepositoryInfos(true);
        return infos;
    } catch (RepositoryConfigException | RepositoryException e) {
        logger.error("Exception in Sesame getInfo()", e);
    }
    return null;
}
 

import org.openrdf.repository.manager.RepositoryManager; //导入依赖的package包/类
@Override
public final boolean unimport(final TaskInfo taskInfo,
        final JsonNode subtask,
        final HashMap<String, String> results) {
    // Remove the sesameDownload access point.
    AccessPointUtils.deleteAccessPointsForVersionAndType(
            taskInfo.getVersion(), AccessPoint.SESAME_DOWNLOAD_TYPE);
    // Remove the apiSparql access point.
    AccessPointUtils.deleteAccessPointsForVersionAndType(
            taskInfo.getVersion(), AccessPoint.API_SPARQL_TYPE);
    // Remove the repository from the Sesame server.
    RepositoryManager manager = null;
    try {
        manager = RepositoryProvider.getRepositoryManager(sesameServer);
        String repositoryID = ToolkitFileUtils.getSesameRepositoryId(
                taskInfo);
        Repository repository = manager.getRepository(repositoryID);
        if (repository == null) {
            // No such repository; nothing to do.
             logger.debug("Sesame unimport: nothing to do.");
            return true;
        }
        manager.removeRepository(repositoryID);
        // Seems to be necessary to invoke refresh() to make
        // the manager "forget" about the repository.
        // Without it, if you immediately reimport,
        // createRepository's call to getRepository() wrongly reports
        // that the repository already exists, and the subsequent
        // importing of data fails.
        manager.refresh();
        // If we're still here, success, so return true.
        return true;
    } catch (RepositoryConfigException | RepositoryException e) {
        results.put(TaskStatus.EXCEPTION,
                "Exception in Sesame unimport");
        logger.error("Exception in Sesame unimport", e);
    }
    return false;
}
 

import org.openrdf.repository.manager.RepositoryManager; //导入依赖的package包/类
private void setManager(RepositoryManager manager, String location) {
  logger.debug("setManager called");
  try {
    disconnect();
    manager.initialize();
    mRepositoryManager = manager;
    mRepositoryLocation = location;
  } catch (RepositoryException e) {
    throw new SesameManagerException("Error initializing manager: "+e);
  }
}
 

import org.openrdf.repository.manager.RepositoryManager; //导入依赖的package包/类
public RepositoryManager getRepositoryManager() {
    return repositoryManager;
}
 

import org.openrdf.repository.manager.RepositoryManager; //导入依赖的package包/类
/** Create the repository within Sesame.
 * @param taskInfo The TaskInfo object describing the entire task.
 * @param results HashMap representing the result of the task.
 * @return True, iff the repository creation succeeded.
 */
public final boolean createRepository(final TaskInfo taskInfo,
        final HashMap<String, String> results) {
    RepositoryManager manager = null;
    try {
        manager = RepositoryProvider.getRepositoryManager(sesameServer);

        String repositoryID = ToolkitFileUtils.getSesameRepositoryId(
                taskInfo);
        String versionID = taskInfo.getVersion().getTitle();
        String repositoryTitle = taskInfo.getVocabulary().getTitle()
                + " (Version: " + versionID + ")";

        Repository repository = manager.getRepository(repositoryID);
        if (repository != null) {
            // Already exists.
            // Possible future work: see if the vocabulary title
            // has changed in the database, and if so, update
            // the title in the Sesame repository.
            logger.debug("Sesame createRepository: already exists; "
                    + "reusing");
            return true;
        }

        // create a configuration for the SAIL stack
        SailImplConfig backendConfig;
        if ("current".equals(versionID)) {
            // Create an in-memory store for higher performance.
            boolean persist = true;
            backendConfig = new MemoryStoreConfig(persist);
        } else {
            // Create a native store.
            boolean forceSync = true;
            NativeStoreConfig nativeConfig = new NativeStoreConfig();
            nativeConfig.setForceSync(forceSync);
            backendConfig = nativeConfig;
        }

        // Stack an inferencer config on top of our backend-config.
        backendConfig =
                new ForwardChainingRDFSInferencerConfig(backendConfig);

        // Create a configuration for the repository implementation.
        RepositoryImplConfig repositoryTypeSpec =
              new SailRepositoryConfig(backendConfig);

        RepositoryConfig repConfig =
              new RepositoryConfig(repositoryID, repositoryTitle,
                      repositoryTypeSpec);
        manager.addRepositoryConfig(repConfig);

        return true;
    } catch (RepositoryConfigException | RepositoryException e) {
        results.put(TaskStatus.EXCEPTION,
                "Exception in Sesame createRepository()");
        logger.error("Exception in Sesame createRepository()", e);
    }
    return false;
}
 

import org.openrdf.repository.manager.RepositoryManager; //导入依赖的package包/类
/**
 * Creates a new managed connection.
 * 
 * @param repositoryManager
 *            repository manager
 * @param repository
 *            OWLIM repository created by the resource adapter
 * @param cxRequestInfo
 *            parameters of connection
 * @throws SemanticRepositoryResourceException
 *             if some IO exception occurred
 */
public OwlimSemanticRepositoryManagedConnection(RepositoryManager repositoryManager, Repository repository,
        OwlimSemanticRepositoryConnectionRequestInfo cxRequestInfo)
        throws SemanticRepositoryResourceException {
    super(cxRequestInfo.isdArceo());
    logger.debug("OwlimSemanticRepositoryConnectionRequestInfo: " + cxRequestInfo);
    this.repositoryManager = repositoryManager;
    this.client = new OwlimSemanticRepositoryClient(repository);
    this.client.connect();
    xares = new OwlimSemanticRepositoryXAResource(operations, client);
}
 

import org.openrdf.repository.manager.RepositoryManager; //导入依赖的package包/类
/**
 * set the Repository Manager.
 * 
 * currenttly this function is not called since cumulusRDF server only support one Repository at the moment
 * @param repMan the RepositoryManager object
 */
public void setRepositoryManager(final RepositoryManager repMan) {
	_repositoryManager = repMan;
}