Example usage for javax.ejb TransactionAttributeType REQUIRED

Introduction

In this page you can find the example usage for javax.ejb TransactionAttributeType REQUIRED.

Prototype

TransactionAttributeType REQUIRED

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Document

If a client invokes the enterprise bean's method while the client is associated with a transaction context, the container invokes the enterprise bean's method in the client's transaction context.

Usage

From source file:com.flexive.ejb.beans.structure.TypeEngineBean.java

/**
 * {@inheritDoc}/*  w  w  w  .jav a  2  s . com*/
 */
@Override
@TransactionAttribute(TransactionAttributeType.REQUIRED)
public long getInstanceCount(long typeId) {
    Connection con = null;
    long rc = -1;

    try {
        con = Database.getDbConnection();
        rc = getInstanceCount(con, typeId);
    } catch (SQLException e) {
        //noinspection ThrowableInstanceNeverThrown
        throw new FxApplicationException(LOG, e, "ex.db.sqlError", e.getMessage()).asRuntimeException();
    } finally {
        Database.closeObjects(TypeEngineBean.class, con, null);
    }
    return rc;
}

From source file:com.flexive.ejb.beans.PhraseEngineBean.java

/**
 * {@inheritDoc}//from   w ww .j av  a 2 s. c  o  m
 */
@Override
@TransactionAttribute(TransactionAttributeType.REQUIRED)
public long savePhrase(String phraseKey, FxString value, Object tag, long mandator) throws FxNoAccessException {
    return savePhrase(FxPhraseCategorySelection.CATEGORY_DEFAULT, phraseKey, value, null, tag, mandator);
}

From source file:com.flexive.ejb.beans.configuration.GlobalConfigurationEngineBean.java

/**
 * {@inheritDoc}/*  www. j a  v a2  s.  c  om*/
 */
@Override
@TransactionAttribute(TransactionAttributeType.REQUIRED)
public DivisionData[] getDivisions() throws FxApplicationException {
    final long timestamp = getTimestamp();
    if (divisions.isEmpty() || divisionsTimestamp.get() < timestamp) {
        synchronized (divisions) {
            if (divisions.isEmpty()) {
                divisionsTimestamp.set(timestamp);
                final int[] divisionIds = getDivisionIds();
                final List<DivisionData> divisionList = new ArrayList<DivisionData>(divisionIds.length);
                for (int divisionId : divisionIds) {
                    try {
                        divisionList.add(getDivisionData(divisionId));
                    } catch (Exception e) {
                        LOG.error("Invalid division data (ignored): " + e.getMessage());
                    }
                }
                divisions.addAll(divisionList);
            }
        }
    }
    return divisions.toArray(new DivisionData[divisions.size()]);
}

From source file:io.hops.hopsworks.api.pythonDeps.PythonDepsService.java

@POST
@Produces(MediaType.APPLICATION_JSON)/*from w  w  w . j a v  a2 s.  c  om*/
@Path("/install")
@AllowedProjectRoles({ AllowedProjectRoles.DATA_OWNER, AllowedProjectRoles.DATA_SCIENTIST })
@TransactionAttribute(TransactionAttributeType.REQUIRED)
public Response install(PythonDepJson library) throws ServiceException, GenericException {

    if (settings.getPreinstalledPythonLibraryNames().contains(library.getLib())) {
        throw new ServiceException(RESTCodes.ServiceErrorCode.ANACONDA_DEP_INSTALL_FORBIDDEN, Level.INFO,
                "library: " + library.getLib());

    }

    if (project.getName().startsWith("demo_tensorflow")) {
        List<OpStatus> opStatuses = pythonDepsFacade.opStatus(project);
        int counter = 0;
        while ((opStatuses != null && !opStatuses.isEmpty()) && counter < 10) {
            try {
                Thread.sleep(1000);
            } catch (InterruptedException ex) {
                logger.log(Level.SEVERE, "Error enabled anaconda for demo project", ex);
            }
            opStatuses = pythonDepsFacade.opStatus(project);
            counter++;
        }
    }

    pythonDepsFacade.addLibrary(project, PythonDepsFacade.CondaInstallType.valueOf(library.getInstallType()),
            PythonDepsFacade.MachineType.valueOf(library.getMachineType()), library.getChannelUrl(),
            library.getLib(), library.getVersion());

    return noCacheResponse.getNoCacheResponseBuilder(Response.Status.OK).build();
}

From source file:com.flexive.ejb.beans.PhraseEngineBean.java

/**
 * {@inheritDoc}/*from   w  w  w.  ja  v a  2  s.c o  m*/
 */
@Override
@TransactionAttribute(TransactionAttributeType.REQUIRED)
public long savePhrase(int category, String phraseKey, FxString value, Object tag, long mandator)
        throws FxNoAccessException {
    return savePhrase(category, phraseKey, value, null, tag, mandator);
}

From source file:com.flexive.ejb.beans.workflow.StepDefinitionEngineBean.java

/**
 * {@inheritDoc}//from  w  w w .j a v  a2s .  co  m
 */
@Override
@TransactionAttribute(TransactionAttributeType.REQUIRED)
public void remove(long id) throws FxApplicationException {

    final UserTicket ticket = FxContext.getUserTicket();

    // Cannot delete basis step
    if (id == StepDefinition.LIVE_STEP_ID || id == StepDefinition.EDIT_STEP_ID) {
        throw new FxNoAccessException("ex.stepdefinition.delete.system");
    }

    // Security checks
    FxPermissionUtils.checkRole(ticket, Role.WorkflowManagement);

    // Check existance
    getEnvironment().getStepDefinition(id);

    // Now try to delete the stepDefinition
    Connection con = null;
    Statement stmt = null;
    String sql;
    boolean success = false;
    try {

        // Obtain a database connection
        con = Database.getDbConnection();

        // Read all stepDefinitions from the database
        stmt = con.createStatement();
        sql = "DELETE FROM " + TBL_WORKFLOW_STEPDEFINITION + ML + " WHERE ID=" + id;
        stmt.executeUpdate(sql);
        sql = "SELECT COUNT(*) FROM " + TBL_WORKFLOW_STEPDEFINITION + " WHERE UNIQUE_TARGET=" + id;
        ResultSet rs = stmt.executeQuery(sql);
        rs.next();
        if (rs.getInt(1) > 0) {
            FxRemoveException dbe = new FxRemoveException("ex.stepdefinition.delete.used");
            LOG.error(dbe);
            throw dbe;
        }
        sql = "DELETE FROM " + TBL_WORKFLOW_STEPDEFINITION + " WHERE ID=" + id;
        if (stmt.executeUpdate(sql) == 0) {
            FxEntryInUseException eiu = new FxEntryInUseException("ex.stepdefinition.load.notFound");
            if (LOG.isInfoEnabled())
                LOG.info(eiu);
            throw eiu;
        }
        success = true;
    } catch (SQLException exc) {
        // TODO add Database.childRecordsExistViolation
        /*if (Database.childRecordsExistViolation(exc)) {
           FxDeleteException dbe = new FxDeleteException("The StepDefinition is in use", exc);
           LOG.error(dbe);
           throw dbe;
           } else {*/
        throw new FxRemoveException(LOG, "ex.stepdefinition.delete", exc);
        //}
    } finally {
        Database.closeObjects(StepDefinitionEngineBean.class, con, stmt);
        if (!success) {
            EJBUtils.rollback(ctx);
        } else {
            StructureLoader.reloadWorkflows(FxContext.get().getDivisionId());
        }
    }
}

From source file:com.flexive.ejb.beans.structure.TypeEngineBean.java

/**
 * {@inheritDoc}/*from   w  w w.j av a 2 s . c  om*/
 */
@Override
@TransactionAttribute(TransactionAttributeType.REQUIRED)
public void flatten(String storage, long typeId) throws FxApplicationException {
    flatten(storage, typeId, null);
}

From source file:com.flexive.ejb.beans.PhraseEngineBean.java

/**
 * {@inheritDoc}//from  w ww . ja v  a2 s .  c om
 */
@Override
@TransactionAttribute(TransactionAttributeType.REQUIRED)
public long savePhrase(String phraseKey, FxString value, FxPhraseSearchValueConverter converter, Object tag,
        long mandator) throws FxNoAccessException {
    return savePhrase(FxPhraseCategorySelection.CATEGORY_DEFAULT, phraseKey, value, converter, tag, mandator);
}

From source file:com.flexive.ejb.beans.structure.TypeEngineBean.java

/**
 * {@inheritDoc}//from  w  ww .jav a  2  s  . c  om
 */
@Override
@TransactionAttribute(TransactionAttributeType.REQUIRED)
public void flatten(String storage, long typeId, FlattenOptions options) throws FxApplicationException {
    Connection con = null;
    try {
        con = Database.getDbConnection();

        FxFlatStorageManager.getInstance().flattenType(con, storage,
                CacheAdmin.getEnvironment().getType(typeId), options);

        StructureLoader.reload(con);
    } catch (FxApplicationException e) {
        EJBUtils.rollback(ctx);
        throw e;
    } catch (Exception e) {
        EJBUtils.rollback(ctx);
        throw new FxUpdateException(e);
    } finally {
        Database.closeObjects(TypeEngineBean.class, con, null);
    }
}

From source file:com.flexive.ejb.beans.ScriptingEngineBean.java

/**
 * {@inheritDoc}/*from  ww w. ja va  2s . co m*/
 */
@Override
@TransactionAttribute(TransactionAttributeType.REQUIRED)
public void updateScriptCode(long scriptId, String code) throws FxApplicationException {
    FxScriptInfo si = CacheAdmin.getEnvironment().getScript(scriptId);
    updateScriptInfo(new FxScriptInfoEdit(si.getId(), si.getEvent(), si.getName(), si.getDescription(), code,
            si.isActive(), si.isCached()));
}