Example usage for javax.ejb TransactionAttributeType SUPPORTS

Introduction

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

Prototype

TransactionAttributeType SUPPORTS

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Document

If the client calls with a transaction context, the container performs the same steps as described in the REQUIRED case.

Usage

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

/**
 * {@inheritDoc}//w  w w.  j a  v a  2s.co m
 */
@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public long getAssignedUsersCount(long groupId, boolean includeInvisible) throws FxApplicationException {

    if (groupId < 0 || groupId == UserGroup.GROUP_UNDEFINED)
        return 0;
    final UserTicket ticket = FxContext.getUserTicket();
    Connection con = null;
    Statement stmt = null;
    String sCurSql = null;
    try {

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

        // Nothing is invisible for the GLOBAL_SUPERVISOR
        if (ticket.isGlobalSupervisor())
            includeInvisible = true;

        // Load the count
        stmt = con.createStatement();

        if (includeInvisible) {
            sCurSql = "SELECT COUNT(*) FROM " + TBL_ASSIGN_GROUPS + " WHERE USERGROUP=" + groupId;
        } else {
            sCurSql = "SELECT COUNT(*) FROM " + TBL_ASSIGN_GROUPS + " ln, " + TBL_ACCOUNTS
                    + " usr WHERE ln.ACCOUNT=usr.ID AND usr.MANDATOR=" + ticket.getMandatorId()
                    + " AND ln.USERGROUP=" + groupId;
        }

        ResultSet rs = stmt.executeQuery(sCurSql);
        long result = 0;
        if (rs != null && rs.next())
            result = rs.getLong(1);

        if (LOG.isDebugEnabled())
            LOG.debug("Users in group [" + groupId + "]:" + result + ", caller=" + ticket);
        return result;
    } catch (SQLException exc) {
        FxLoadException ce = new FxLoadException(
                "Database error! Last stmt was [" + sCurSql + "]:" + exc.getMessage(), exc);
        LOG.error(ce);
        throw ce;
    } finally {
        Database.closeObjects(UserGroupEngineBean.class, con, stmt);
    }

}

From source file:fr.ortolang.diffusion.core.CoreServiceBean.java

@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public String findWorkspaceLatestPublishedSnapshot(String wskey)
        throws CoreServiceException, KeyNotFoundException {
    LOGGER.log(Level.FINE, "find workspace [" + wskey + "] latest published snapshot");
    try {/*from   w w w. jav a 2s . com*/
        OrtolangObjectIdentifier identifier = registry.lookup(wskey);
        checkObjectType(identifier, Workspace.OBJECT_TYPE);

        Workspace workspace = em.find(Workspace.class, identifier.getId());
        if (workspace == null) {
            throw new CoreServiceException(
                    "unable to load workspace with id [" + identifier.getId() + "] from storage");
        }
        workspace.setKey(wskey);

        String current = workspace.getHead();
        boolean found = false;
        while (!found && current != null) {
            String parent = registry.getParent(current);
            if (parent != null && registry.getPublicationStatus(parent)
                    .equals(OrtolangObjectState.Status.PUBLISHED.value())) {
                found = true;
            }
            current = parent;
        }

        if (current != null) {
            SnapshotElement snapshot = workspace.findSnapshotByKey(current);
            if (snapshot != null) {
                return snapshot.getName();
            }
        }

        return null;
    } catch (RegistryServiceException e) {
        LOGGER.log(Level.SEVERE, "unexpected error occurred while finding workspace latest published snapshot",
                e);
        throw new CoreServiceException(
                "unable to find latest published snapshot for workspace with key [" + wskey + "]", e);
    }
}

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

/**
 * {@inheritDoc}// www  .  j a v a 2 s .  c om
 */
@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public FxPhraseQueryResult search(FxPhraseQuery query) {
    return search(query, 1, Integer.MAX_VALUE);
}

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

/**
 * {@inheritDoc}//from   w  w  w. java2  s  . c o  m
 */
@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public FxPhraseQueryResult search(FxPhraseQuery query, int page, int pageSize) {
    return query.isLanguageFallback() ? searchWithFallback(query, page, pageSize)
            : searchNoFallback(query, page, pageSize);
}

From source file:fr.ortolang.diffusion.core.CoreServiceBean.java

@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public List<String> findLinksForTarget(String target) throws CoreServiceException {
    LOGGER.log(Level.FINE, "finding links for target [" + target + "]");
    try {//from ww w. ja  va  2 s. co  m
        TypedQuery<Link> query = em.createNamedQuery("findLinksForTarget", Link.class).setParameter("target",
                target);
        List<Link> links = query.getResultList();
        List<String> results = new ArrayList<String>();
        for (Link link : links) {
            String key = registry.lookup(link.getObjectIdentifier());
            results.add(key);
        }
        return results;
    } catch (RegistryServiceException | IdentifierNotRegisteredException e) {
        LOGGER.log(Level.SEVERE, "unexpected error occurred during finding links for target", e);
        throw new CoreServiceException("unable to find link for target [" + target + "]", e);
    }
}

From source file:fr.ortolang.diffusion.core.CoreServiceBean.java

@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public String resolveLinkTarget(String target) throws CoreServiceException, InvalidPathException,
        PathNotFoundException, AccessDeniedException, AliasNotFoundException {
    LOGGER.log(Level.FINE, "resolving link target [" + target + "]");
    PathBuilder tpath = PathBuilder.fromPath(target);
    String[] tparts = tpath.buildParts();
    if (tparts.length < 2) {
        throw new CoreServiceException(
                "unable to resolve target, path must contains at least an alias and a version");
    }/*w  w w .j  av a  2 s.c o m*/
    String wskey = resolveWorkspaceAlias(tparts[0]);
    String root = tparts[1];
    String path = tpath.relativize(2).build();
    if (root.equals(Workspace.HEAD) || root.equals(Workspace.LATEST)) {
        throw new CoreServiceException("unable to resolve target due to " + Workspace.HEAD + " or "
                + Workspace.LATEST + " version reference");
    }
    return resolveWorkspacePath(wskey, root, path);
}

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

/**
 * {@inheritDoc}/*ww w. ja v  a 2s. co m*/
 */
@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public Map<String, List<FxPropertyAssignment>> getPotentialFlatAssignments(FxType type) {
    return FxFlatStorageManager.getInstance().getPotentialFlatAssignments(type, null);
}

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

/**
 * {@inheritDoc}//  ww w  . j a v  a  2 s .c om
 */
@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public boolean isFlattenable(FxPropertyAssignment pa) {
    return FxFlatStorageManager.getInstance().isFlattenable(pa);
}

From source file:fr.ortolang.diffusion.core.CoreServiceBean.java

@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public MetadataObject readMetadataObject(String key)
        throws CoreServiceException, KeyNotFoundException, AccessDeniedException {
    LOGGER.log(Level.FINE, "reading metadata for key [" + key + "]");
    try {/* w  w w.  j a v  a2s.  c o m*/
        List<String> subjects = membership.getConnectedIdentifierSubjects();
        authorisation.checkPermission(key, subjects, "read");

        OrtolangObjectIdentifier identifier = registry.lookup(key);
        checkObjectType(identifier, MetadataObject.OBJECT_TYPE);

        MetadataObject meta = em.find(MetadataObject.class, identifier.getId());
        if (meta == null) {
            throw new CoreServiceException(
                    "unable to load metadata with id [" + identifier.getId() + "] from storage");
        }
        meta.setKey(key);

        return meta;
    } catch (RegistryServiceException | AuthorisationServiceException | MembershipServiceException e) {
        LOGGER.log(Level.SEVERE, "unexpected error occurred during reading metadata", e);
        throw new CoreServiceException("unable to read metadata with key [" + key + "]", e);
    }
}

From source file:fr.ortolang.diffusion.core.CoreServiceBean.java

@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public String readPublicationPolicy(String key) throws KeyNotFoundException, RegistryServiceException,
        DataNotFoundException, BinaryStoreServiceException, IOException, CoreServiceException {
    OrtolangObjectIdentifier identifier = registry.lookup(key);
    OrtolangObject object;/*w w w  .j a v a2  s.co  m*/
    switch (identifier.getType()) {
    case Collection.OBJECT_TYPE:
        object = em.find(Collection.class, identifier.getId());
        break;
    case DataObject.OBJECT_TYPE:
        object = em.find(DataObject.class, identifier.getId());
        break;
    case Link.OBJECT_TYPE:
        object = em.find(Link.class, identifier.getId());
        break;
    default:
        throw new CoreServiceException(
                "Cannot read publication policy of an object of type: " + identifier.getType());
    }
    MetadataElement metadataElement = null;
    if (object != null) {
        metadataElement = ((MetadataSource) object).findMetadataByName(MetadataFormat.ACL);
    }
    if (metadataElement != null) {
        OrtolangObjectIdentifier mdIdentifier = registry.lookup(metadataElement.getKey());
        MetadataObject metadataObject = em.find(MetadataObject.class, mdIdentifier.getId());
        ObjectMapper mapper = new ObjectMapper();
        PublicationPolicy publicationPolicy = mapper.readValue(binarystore.getFile(metadataObject.getStream()),
                PublicationPolicy.class);
        return publicationPolicy.getTemplate();
    }
    return null;
}