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}
 */
@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public UserTicket getGuestTicket() {
    return UserTicketImpl.getGuestTicket();
}

---

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

/**
 * {@inheritDoc}/*from   w  ww. j a  va2 s . c o  m*/
 */
@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public List<UserGroup> getGroups(long accountId) throws FxApplicationException {

    Connection con = null;
    Statement stmt = null;
    String curSql;
    final UserTicket ticket = getRequestTicket();
    try {
        // Obtain a database connection
        con = Database.getDbConnection();

        // Check the user
        long mandator = getMandatorForAccount(con, accountId);
        // Permission checks (2)
        if (!ticket.isGlobalSupervisor()) {
            // Read access for all within a mandator
            if (mandator != ticket.getMandatorId())
                throw new FxNoAccessException(LOG, "ex.account.groups.wrongMandator", accountId);
        }

        // Load the groups the account is assigned to
        curSql = "SELECT DISTINCT ass.USERGROUP,grp.NAME,grp.MANDATOR,grp.COLOR" + " FROM " + TBL_ASSIGN_GROUPS
                + " ass, " + TBL_USERGROUPS + " grp" + " WHERE grp.ID=ass.USERGROUP AND ass.ACCOUNT="
                + accountId;
        stmt = con.createStatement();
        ResultSet rs = stmt.executeQuery(curSql);
        final List<UserGroup> result = new ArrayList<UserGroup>(10);
        while (rs != null && rs.next()) {
            long id = rs.getLong(1);
            String grpName = rs.getString(2);
            long grpMandator = rs.getLong(3);
            String grpColor = rs.getString(4);
            final UserGroup aGroup = new UserGroup(id, grpName, grpMandator, grpColor);
            if (LOG.isDebugEnabled())
                LOG.debug("Found group for user [" + accountId + "]: " + aGroup);
            result.add(aGroup);
        }
        return result;
    } catch (SQLException exc) {
        throw new FxLoadException(LOG, exc, "ex.account.groups.loadFailed.sql", accountId, exc.getMessage());
    } finally {
        Database.closeObjects(AccountEngineBean.class, con, stmt);
    }

}

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From source file:fr.ortolang.diffusion.store.binary.BinaryStoreServiceBean.java

@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public void delete(String identifier) throws BinaryStoreServiceException, DataNotFoundException {
    Path path = getPathForIdentifier(identifier);
    if (!Files.exists(path)) {
        throw new DataNotFoundException("Unable to find an object with id [" + identifier + "] in the storage");
    }//  w ww .ja  va 2s .  c om
    try {
        Files.delete(path);
    } catch (Exception e) {
        throw new BinaryStoreServiceException(e);
    }
}

---

From source file:fr.ortolang.diffusion.store.binary.BinaryStoreServiceBean.java

@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public String generate(InputStream content) throws BinaryStoreServiceException {
    try {/*from   ww  w. ja va  2 s  .  c o  m*/
        HashedFilterInputStream input = factory.getHashedFilterInputStream(content);
        byte[] buffer = new byte[10240];
        while (input.read(buffer) >= 0) {
        }
        return input.getHash();
    } catch (Exception e) {
        throw new BinaryStoreServiceException("Unable to generate a hash for this content: " + e.getMessage(),
                e);
    }
}

---

From source file:fr.ortolang.diffusion.store.binary.BinaryStoreServiceBean.java

@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public List<BinaryStoreContent> systemBrowse(String name, String prefix) throws BinaryStoreServiceException {
    if (name == null || name.length() == 0) {
        List<BinaryStoreContent> vinfos = new ArrayList<BinaryStoreContent>();
        List<String> vnames = new ArrayList<String>();
        vnames.addAll(BinaryStoreVolumeMapper.listVolumes());
        vnames.add(WORK);/*from w ww  .  j a  v  a2 s  .co m*/
        for (String vname : vnames) {
            try {
                BinaryStoreContent volume = new BinaryStoreContent();
                Path vpath = Paths.get(base.toString(), vname);
                FileStore vstore = Files.getFileStore(vpath);
                volume.setPath(vname);
                volume.setType(Type.VOLUME);
                volume.setFsName(vstore.name());
                volume.setFsType(vstore.type());
                volume.setFsTotalSize(vstore.getTotalSpace());
                volume.setFsFreeSize(vstore.getUsableSpace());
                volume.setSize(Files.size(vpath));
                volume.setLastModificationDate(Files.getLastModifiedTime(vpath).toMillis());
                vinfos.add(volume);
            } catch (IOException e) {
                LOGGER.log(Level.WARNING,
                        "Unable to retrieve binary store volume information for volume: " + vname);
            }
        }
        return vinfos;
    } else {
        try {
            if (prefix == null) {
                prefix = "";
            }
            Path vpath = Paths.get(base.toString(), name, prefix);
            if (!Files.exists(vpath)) {
                throw new BinaryStoreServiceException(
                        "volume name does not point to an existing file or a directory");
            }
            return Files.list(vpath).map(this::pathToContent).collect(Collectors.toList());
        } catch (IOException e) {
            throw new BinaryStoreServiceException(e);
        }
    }
}

---

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

/**
 * {@inheritDoc}/*from  w  w w  .  j av  a2s . c  o m*/
 */
@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public List<Long> getByScriptEvent(FxScriptEvent scriptEvent) {
    long timeStamp = CacheAdmin.getEnvironment().getTimeStamp();
    if (timeStamp != LocalScriptingCache.scriptCacheTimestamp)
        resetLocalCaches(timeStamp);
    List<Long> cached = LocalScriptingCache.scriptsByEvent.get(scriptEvent);
    if (cached != null)
        return cached;
    Connection con = null;
    PreparedStatement ps = null;
    String sql;
    List<Long> ret = new ArrayList<Long>(10);
    try {
        // Obtain a database connection
        con = Database.getDbConnection();
        //                                                              1
        sql = "SELECT DISTINCT ID FROM " + TBL_SCRIPTS + " WHERE STYPE=? ORDER BY ID";
        ps = con.prepareStatement(sql);
        ps.setLong(1, scriptEvent.getId());
        ResultSet rs = ps.executeQuery();
        while (rs != null && rs.next())
            ret.add(rs.getLong(1));
    } catch (SQLException exc) {
        EJBUtils.rollback(ctx);
        throw new FxDbException(LOG, exc, "ex.db.sqlError", exc.getMessage()).asRuntimeException();
    } finally {
        Database.closeObjects(ScriptingEngineBean.class, con, ps);
    }
    LocalScriptingCache.scriptsByEvent.put(scriptEvent, Collections.unmodifiableList(ret));
    return ret;
}

---

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

/**
 * {@inheritDoc}/* ww w. j  a va2  s.c  o m*/
 */
@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public List<Role> getRoles(long accountId, RoleLoadMode mode) throws FxApplicationException {
    Connection con = null;
    Statement stmt = null;
    String curSql;
    final UserTicket ticket = getRequestTicket();

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

        // Check the user
        long mandator = getMandatorForAccount(con, accountId);
        // Permission checks (2)
        if (!ticket.isGlobalSupervisor()) {
            if (mandator != ticket.getMandatorId())
                throw new FxNoAccessException("ex.account.roles.wrongMandator", accountId);
        }

        // Load the roles
        curSql = "SELECT DISTINCT ROLE FROM " + TBL_ROLE_MAPPING + " WHERE "
                + ((mode == RoleLoadMode.ALL || mode == RoleLoadMode.FROM_USER_ONLY) ? "ACCOUNT=" + accountId
                        : "")
                + ((mode == RoleLoadMode.ALL) ? " OR " : "")
                + ((mode == RoleLoadMode.ALL || mode == RoleLoadMode.FROM_GROUPS_ONLY)
                        ? " USERGROUP IN (SELECT USERGROUP FROM "
                                + TBL_ASSIGN_GROUPS + " WHERE ACCOUNT=" + accountId + " )"
                        : "");
        stmt = con.createStatement();
        ResultSet rs = stmt.executeQuery(curSql);
        List<Role> result = new ArrayList<Role>(15);
        while (rs != null && rs.next())
            result.add(Role.getById(rs.getByte(1)));

        if (LOG.isDebugEnabled())
            LOG.debug("Role for user [" + accountId + "]: " + result);
        return result;
    } catch (SQLException exc) {
        throw new FxLoadException(LOG, exc, "ex.account.roles.loadFailed.sql", accountId, exc.getMessage());
    } finally {
        Database.closeObjects(AccountEngineBean.class, con, stmt);
    }
}

---

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

/**
 * {@inheritDoc}/*  w w w .j a va 2  s  .  co  m*/
 */
@Override
@SuppressWarnings({ "unchecked" })
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public List<FxScriptRunInfo> getRunOnceInformation() throws FxApplicationException {
    if (LocalScriptingCache.runOnceInfos != null) {
        return Lists.newArrayList(LocalScriptingCache.runOnceInfos);
    } else {
        return getDivisionConfigurationEngine().get(SystemParameters.DIVISION_RUNONCE_INFOS);
    }
}

---

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

@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public Workspace readWorkspace(String wskey)
        throws CoreServiceException, KeyNotFoundException, AccessDeniedException {
    LOGGER.log(Level.FINE, "reading workspace [" + wskey + "]");
    try {//w w w . ja  v  a  2s  .  com
        List<String> subjects = membership.getConnectedIdentifierSubjects();

        OrtolangObjectIdentifier identifier = registry.lookup(wskey);
        checkObjectType(identifier, Workspace.OBJECT_TYPE);
        authorisation.checkPermission(wskey, subjects, "read");

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

---

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

/**
 * {@inheritDoc}//from  w ww . j  a  v  a 2 s  .c o m
 */
@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public String getDatabaseInfo() {
    final DivisionData divisionData = FxContext.get().getDivisionData();
    return "Division #" + divisionData.getId() + " - " + divisionData.getDbVendor() + " "
            + divisionData.getDbVersion();
}

---

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