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:gov.nih.nci.caarray.application.permissions.PermissionsManagementServiceBean.java

/**
 * {@inheritDoc}/* ww  w  . j  ava 2 s .  c o  m*/
 */
@Override
@TransactionAttribute(TransactionAttributeType.REQUIRED)
public void changeOwner(Long targetGroupId, String username) throws CSException {
    LogUtil.logSubsystemEntry(LOG, targetGroupId, username);
    final AuthorizationManager am = SecurityUtils.getAuthorizationManager();
    final CollaboratorGroup cg = this.searchDao.retrieve(CollaboratorGroup.class, targetGroupId);
    final User newOwner = am.getUser(username);
    cg.setOwner(newOwner);

    SecurityUtils.changeOwner(cg, newOwner);

    this.collaboratorGroupDao.save(cg);
    LogUtil.logSubsystemExit(LOG);
}

---

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

/**
 * {@inheritDoc}/*w ww .  j ava  2s  .  c  om*/
 */
@Override
@TransactionAttribute(TransactionAttributeType.REQUIRED)
public void update(StepDefinition stepDefinition) throws FxApplicationException {

    final UserTicket ticket = FxContext.getUserTicket();
    final FxContext ri = FxContext.get();

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

    StepDefinition orgDefinition;
    try {
        // Lookup the stepDefinition, throws FxNotFoundException (+FxDbException)
        orgDefinition = getEnvironment().getStepDefinition(stepDefinition.getId());
    } catch (Exception exc) {
        throw new FxUpdateException(exc.getMessage(), exc);
    }

    // Unique target checks
    boolean uniqueTargetAdded = stepDefinition.getId() != -1 && stepDefinition.getUniqueTargetId() != -1
            && stepDefinition.getUniqueTargetId() != orgDefinition.getUniqueTargetId();

    // Check the unique target, throws FxInvalidParameterException if target is invalid (+FxDbException)
    if (stepDefinition.getUniqueTargetId() != -1) {
        checkValidUniqueTarget(stepDefinition.getId(), stepDefinition.getUniqueTargetId());
    }

    // Sanity checks
    if (stepDefinition.getLabel() == null || stepDefinition.getLabel().isEmpty()) {
        throw new FxInvalidParameterException("NAME", "ex.stepdefinition.name.empty");
    }

    Connection con = null;
    PreparedStatement stmt = null;
    String sql;
    boolean success = false;
    try {

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

        // store label
        Database.storeFxString(stepDefinition.getLabel(), con, TBL_WORKFLOW_STEPDEFINITION, "name", "id",
                stepDefinition.getId());

        sql = "UPDATE " + TBL_WORKFLOW_STEPDEFINITION + " SET NAME=?,UNIQUE_TARGET=? WHERE ID=?";
        stmt = con.prepareStatement(sql);
        stmt.setString(1, stepDefinition.getName());
        if (stepDefinition.getUniqueTargetId() != -1) {
            stmt.setLong(2, stepDefinition.getUniqueTargetId());
        } else {
            stmt.setNull(2, Types.NUMERIC);
        }
        stmt.setLong(3, stepDefinition.getId());

        int updateCount = stmt.executeUpdate();

        if (updateCount == 0) {
            FxNotFoundException nfe = new FxNotFoundException("ex.stepdefinition.load.notFound",
                    stepDefinition.getId());
            if (LOG.isInfoEnabled())
                LOG.info(nfe);
            throw nfe;
        } else if (updateCount != 1) {
            FxUpdateException dbe = new FxUpdateException("ex.stepdefinition.update.rows");
            LOG.error(dbe);
            throw dbe;
        }

        // Unique target has to exist for every workflow
        long workflowId;
        if (uniqueTargetAdded) {
            try {
                ri.runAsSystem();
                List<StepDefinition> stepDefinitionList = new ArrayList<StepDefinition>();
                stepDefinitionList.add(stepDefinition);
                // Do this for all existing workflows ..
                for (Workflow workflow : getEnvironment().getWorkflows()) {
                    workflowId = workflow.getId();
                    if (FxSharedUtils.getUsedStepDefinitions(workflow.getSteps(), stepDefinitionList)
                            .size() > 0) {
                        // create step IF the step definition is used by the workflow
                        stepEngine.createStep(
                                new Step(-1, stepDefinition.getUniqueTargetId(), workflowId, getEnvironment()
                                        .getStepByDefinition(workflowId, stepDefinition.getId()).getAclId()));
                    }
                }
            } catch (Exception exc) {
                throw new FxUpdateException(LOG, "ex.stepdefinition.uniqueTarget.create");
            } finally {
                ri.stopRunAsSystem();
            }
        }
        success = true;
    } catch (SQLException exc) {
        if (StorageManager.isUniqueConstraintViolation(exc)) {
            FxEntryExistsException ee = new FxEntryExistsException("ex.stepdefinition.name.exists",
                    stepDefinition.getName());
            if (LOG.isDebugEnabled())
                LOG.debug(ee);
            throw ee;
        }
        throw new FxUpdateException(LOG, exc, "ex.db.sqlError", exc.getMessage());
    } finally {
        Database.closeObjects(StepDefinitionEngineBean.class, con, stmt);
        if (!success) {
            EJBUtils.rollback(ctx);
        } else {
            StructureLoader.reloadWorkflows(FxContext.get().getDivisionId());
        }
    }
}

---

From source file:com.sfs.ucm.controller.SpecificationAction.java

/**
 * Feature value change//from w w  w.  j a  v a2  s. co  m
 * <p>
 * Add this Specification to the selected Feature
 * 
 * @param e
 */
@TransactionAttribute(TransactionAttributeType.REQUIRED)
public void featureValueChange(ValueChangeEvent e) {
    Feature feature = (Feature) e.getNewValue();
    feature.addSpecification(this.specification);
}

---

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

/**
 * {@inheritDoc}/*from  ww  w  .  j  a va2 s .  com*/
 */
@Override
@TransactionAttribute(TransactionAttributeType.REQUIRED)
public void syncPhraseNodeSequencer(int category, long mandatorId) {
    FxContext.startRunningAsSystem();
    Connection con = null;
    PreparedStatement ps = null;
    try {
        con = Database.getDbConnection();
        ps = con.prepareStatement("SELECT MAX(ID) FROM " + TBL_PHRASE_TREE + " WHERE MANDATOR=? AND CAT=?");
        ps.setLong(1, mandatorId);
        ps.setInt(2, category);
        ResultSet rs = ps.executeQuery();
        if (rs != null && rs.next()) {
            long max = rs.getLong(1) + 1;
            final String SEQ_NAME = "PhraseNodeSeq_" + mandatorId + "_" + category;
            if (seq.sequencerExists(SEQ_NAME))
                seq.removeSequencer(SEQ_NAME);
            seq.createSequencer(SEQ_NAME, false, max);
        }
    } catch (SQLException e) {
        EJBUtils.rollback(ctx);
        throw new FxDbException(LOG, e, "ex.db.sqlError", e.getMessage()).asRuntimeException();
    } catch (FxApplicationException e) {
        EJBUtils.rollback(ctx);
        throw e.asRuntimeException();
    } finally {
        FxContext.stopRunningAsSystem();
        Database.closeObjects(PhraseEngineBean.class, con, ps);
    }
}

---

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

/**
 * {@inheritDoc}//  w  w w. j av  a2  s  .  co  m
 */
@Override
@TransactionAttribute(TransactionAttributeType.REQUIRED)
public long save(FxSelectListItemEdit item) throws FxApplicationException {
    long id = item.getId();
    if (item.isNew())
        id = createItem(item, null);
    else if (item.changes()) {
        FxPermissionUtils.checkRole(FxContext.getUserTicket(), Role.SelectListEditor);
        updateItem(item);
    } else
        return id;
    try {
        StructureLoader.reload(null);
    } catch (FxCacheException e1) {
        EJBUtils.rollback(ctx);
        throw new FxCreateException(LOG, e1, "ex.cache", e1.getMessage());
    }
    return id;
}

---

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

/**
 * {@inheritDoc}/*from w w w  . j a v  a2 s.com*/
 */
@Override
@TransactionAttribute(TransactionAttributeType.REQUIRED)
public void activate(long mandatorId) throws FxApplicationException {
    final UserTicket ticket = FxContext.getUserTicket();
    final FxEnvironment environment;
    // Security
    FxPermissionUtils.checkRole(ticket, Role.GlobalSupervisor);
    environment = CacheAdmin.getEnvironment();
    //exist check
    Mandator mand = environment.getMandator(mandatorId);
    if (mand.isActive())
        return; //silently ignore
    Connection con = null;
    PreparedStatement ps = null;
    String sql;

    try {

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

        //                                                1              2              3          4
        sql = "UPDATE " + TBL_MANDATORS + " SET IS_ACTIVE=?, MODIFIED_BY=?, MODIFIED_AT=? WHERE ID=?";
        final long NOW = System.currentTimeMillis();
        ps = con.prepareStatement(sql);

        ps.setBoolean(1, true);
        ps.setLong(2, ticket.getUserId());
        ps.setLong(3, NOW);
        ps.setLong(4, mandatorId);
        ps.executeUpdate();
        StructureLoader.updateMandator(FxContext.get().getDivisionId(),
                new Mandator(mand.getId(), mand.getName(), mand.getMetadataId(), true,
                        new LifeCycleInfoImpl(mand.getLifeCycleInfo().getCreatorId(),
                                mand.getLifeCycleInfo().getCreationTime(), ticket.getUserId(), NOW)));
    } catch (SQLException exc) {
        EJBUtils.rollback(ctx);
        throw new FxUpdateException(LOG, exc, "ex.mandator.updateFailed", mand.getName(), exc.getMessage());
    } finally {
        Database.closeObjects(MandatorEngineBean.class, con, ps);
    }
}

---

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

/**
 * {@inheritDoc}// w  ww.  j  a  va  2  s. c  om
 */
@Override
@TransactionAttribute(TransactionAttributeType.REQUIRED)
public void remove(long id) throws FxApplicationException {
    // Lookup the briefcase
    Briefcase br = load(id);
    if (br == null) {
        throw new FxNotFoundException("ex.briefcase.notFound", ("#" + id));
    }
    // Permission checks
    final UserTicket ticket = FxContext.getUserTicket();
    if (!ticket.isGlobalSupervisor() && br.getMandator() != ticket.getMandatorId()) {
        if (!ticket.mayDeleteACL(br.getAcl(), br.getLifeCycleInfo().getCreatorId())) {
            throw new FxNotFoundException("ex.briefcase.noDeletePermission", br.getName());
        }
    }
    // Delete operation
    Connection con = null;
    Statement stmt = null;
    try {
        // Obtain a database connection
        con = Database.getDbConnection();
        stmt = con.createStatement();
        stmt.addBatch("DELETE FROM " + TBL_BRIEFCASE_DATA_ITEM + " WHERE briefcase_id=" + id);
        stmt.addBatch("DELETE FROM " + TBL_BRIEFCASE_DATA + " WHERE briefcase_id=" + id);
        stmt.addBatch("DELETE FROM " + DatabaseConst.TBL_BRIEFCASE + " WHERE id=" + id);
        stmt.executeBatch();
    } catch (SQLException exc) {
        throw new FxRemoveException(LOG, exc, "ex.briefcase.deleteFailed", br.getName());
    } finally {
        closeObjects(BriefcaseEngineBean.class, con, stmt);
    }
}

---

From source file:com.sfs.ucm.controller.UseCaseFlowAction.java

/**
 * Handler//ww  w .j a  va2s  .  c o m
 * 
 * @throws UCMException
 */
@TransactionAttribute(TransactionAttributeType.REQUIRED)
public void updateAlternativeFlowName() throws UCMException {
    try {
        if (this.alternativeFlow.getId() == null) {
            this.useCase.addAlternativeFlow(alternativeFlow);
        }

        logger.info("saving alt flow {}", this.alternativeFlow);

        // force testcase update
        Timestamp now = new Timestamp(System.currentTimeMillis());
        this.useCase.setModifiedDate(now);

        em.persist(this.useCase);
    } catch (Exception e) {
        throw new UCMException(e);
    }
}

---

From source file:gov.nih.nci.caarray.application.project.ProjectManagementServiceBean.java

/**
 * {@inheritDoc}/*from   ww w . jav  a2s.  c  om*/
 */
@Override
@TransactionAttribute(TransactionAttributeType.REQUIRED)
@TransactionTimeout(DELETE_TIMEOUT)
public void deleteProject(Project project) throws ProposalWorkflowException {
    LogUtil.logSubsystemEntry(LOG, project);
    if (!project.isOwner(CaArrayUsernameHolder.getCsmUser())) {
        LogUtil.logSubsystemExit(LOG);
        throw new PermissionDeniedException(project, SecurityUtils.WRITE_PRIVILEGE,
                CaArrayUsernameHolder.getUser());
    }
    if (project.isLocked()) {
        LogUtil.logSubsystemExit(LOG);
        throw new ProposalWorkflowException("Cannot delete a locked project");
    }
    // the data storage will get cleaned up by the reaper, so no need to delete explicitly

    // refresh project
    final Project freshProject = getSearchDao().retrieve(Project.class, project.getId());
    // both hybridizations and project are trying to delete the saveAndEvict files via cascades, so explicitly
    // delete hybridizations (and their files) first

    for (final Hybridization hyb : freshProject.getExperiment().getHybridizations()) {
        this.projectDao.remove(hyb);
    }

    this.projectDao.remove(freshProject);

    LogUtil.logSubsystemExit(LOG);
}

---

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

/**
 * {@inheritDoc}//from w w  w .  j a  va 2s. com
 */
@Override
@TransactionAttribute(TransactionAttributeType.REQUIRED)
public void activateLanguage(FxLanguage language) throws FxApplicationException {
    List<FxLanguage> available = loadAvailable();
    if (available.contains(language)) {
        LOG.info("Language " + language + " is already active.");
        return;
    }
    available.add(language);
    setAvailable(available, false);
}

---

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