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

To view the source code for javax.ejb 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.UserGroupEngineBean.java

/**
 * {@inheritDoc}//from   ww w .ja  va2s .  c o m
 */
@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public List<UserGroup> loadAll(long mandatorId) throws FxApplicationException {
    Connection con = null;
    Statement stmt = null;
    String sql = null;
    try {

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

        // Create the new workflow instance
        stmt = con.createStatement();

        //            1  2        3    4     5            6
        sql = "SELECT ID,MANDATOR,NAME,COLOR,AUTOMANDATOR,ISSYSTEM FROM " + TBL_USERGROUPS +
        // Never display the dummy NULL group
                " WHERE ID!=" + UserGroup.GROUP_NULL;
        if (mandatorId != -1)
            sql += " AND (MANDATOR=" + mandatorId + " or ID in (" + UserGroup.GROUP_EVERYONE + ","
                    + UserGroup.GROUP_OWNER + "))";
        sql += " ORDER BY MANDATOR,NAME";

        ResultSet rs = stmt.executeQuery(sql);

        // Process resultset
        final List<UserGroup> result = new ArrayList<UserGroup>();
        while (rs != null && rs.next()) {
            long autoMandator = rs.getLong(5);
            if (rs.wasNull())
                autoMandator = -1;
            result.add(new UserGroup(rs.getLong(1), rs.getLong(2), autoMandator, rs.getBoolean(6),
                    rs.getString(3), rs.getString(4)));
        }

        // Sanity check
        if (indexOfSelectableObject(result, UserGroup.GROUP_EVERYONE) == -1
                || indexOfSelectableObject(result, UserGroup.GROUP_OWNER) == -1) {
            FxLoadException le = new FxLoadException("ex.usergroup.oneOfSystemGroupsIsMissing");
            LOG.fatal(le);
            throw le;
        }

        return result;
    } catch (SQLException exc) {
        FxLoadException de = new FxLoadException(exc, "ex.usergroup.sqlError", exc.getMessage(), sql);
        LOG.error(de);
        throw de;
    } finally {
        Database.closeObjects(UserGroupEngineBean.class, con, stmt);
    }
}

---

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

@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public File getFile(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");
    }/*from  w  w  w .  j  av a 2  s  .  c  o  m*/
    try {
        return path.toFile();
    } catch (Exception e) {
        throw new BinaryStoreServiceException(e);
    }
}

---

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

/**
 * {@inheritDoc}//  w ww .  jav  a  2 s .  c o  m
 */
@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public long getIdByFQNPath(FxTreeMode mode, long startNode, String path) throws FxApplicationException {
    Connection con = null;
    try {
        con = Database.getDbConnection();
        return StorageManager.getTreeStorage().getIdByFQNPath(con, mode, startNode, path);
    } catch (FxApplicationException ae) {
        throw ae;
    } catch (Throwable t) {
        throw new FxTreeException(LOG, t, "ex.tree.getIdByPath.failed", path, mode);
    } finally {
        Database.closeObjects(TreeEngineBean.class, con, null);
    }
}

---

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

/**
 * {@inheritDoc}/*from  w ww  .j a  va 2s.  c  o m*/
 */
@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public List<FxLanguage> loadDisabled() throws FxApplicationException {
    return loadAll(false, false);
}

---

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

@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public long size(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  w w  .  j  a  v  a 2  s. c  o m*/
    try {
        return Files.size(path);
    } catch (Exception e) {
        throw new BinaryStoreServiceException(e);
    }
}

---

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

/**
 * {@inheritDoc}/*from www  .j  a  v a 2s. com*/
 */
@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public List<FxLanguage> loadAvailable(boolean excludeSystemLanguage) throws FxApplicationException {
    List<FxLanguage> tmp = loadAvailable();
    ArrayList<FxLanguage> result = new ArrayList<FxLanguage>();
    for (FxLanguage lang : tmp) {
        if (excludeSystemLanguage && lang.getId() == 0)
            continue;
        result.add(lang);
    }
    return result;
}

---

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

@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public long getIdByLabelPath(FxTreeMode mode, long startNode, String path) throws FxApplicationException {
    Connection con = null;//from   w  w  w  .j av a 2  s .c  om
    try {
        con = Database.getDbConnection();
        return StorageManager.getTreeStorage().getIdByLabelPath(con, mode, startNode, path);
    } catch (FxApplicationException ae) {
        throw ae;
    } catch (Throwable t) {
        throw new FxTreeException(LOG, t, "ex.tree.getIdByPath.failed", path, mode);
    } finally {
        Database.closeObjects(TreeEngineBean.class, con, null);
    }
}

---

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

@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public String type(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 v a 2  s.  co m*/
    try {
        Tika tika = new Tika();
        return tika.detect(path.toFile());
    } catch (Exception e) {
        throw new BinaryStoreServiceException(e);
    }
}

---

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

/**
 * {@inheritDoc}//w ww. j av  a2  s .  c  o  m
 */
@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public void track(FxType type, FxPK pk, String data, String key, Object... args) {
    Connection con = null;
    PreparedStatement ps = null;
    try {
        final UserTicket ticket = FxContext.getUserTicket();
        con = Database.getDbConnection();
        ps = con.prepareStatement(StorageManager.escapeReservedWords(HISTORY_INSERT));
        ps.setLong(1, ticket.getUserId());
        ps.setString(2, ticket.getLoginName());

        ps.setLong(3, System.currentTimeMillis());
        ps.setString(4, key);
        StorageManager.setBigString(ps, 5, StringUtils.join(args, '|'));
        try {
            ps.setString(6, FxSharedUtils.getLocalizedMessage("History", FxLanguage.ENGLISH, "en", key, args));
        } catch (Exception e) {
            ps.setString(6, key);
        }
        FxContext si = FxContext.get();
        ps.setString(7, (si.getSessionId() == null ? "<unknown>" : si.getSessionId()));
        ps.setString(8, (si.getApplicationId() == null ? "<unknown>" : si.getApplicationId()));
        ps.setString(9, (si.getRemoteHost() == null ? "<unknown>" : si.getRemoteHost()));
        if (type != null) {
            ps.setLong(10, type.getId());
            ps.setString(11, type.getName());
        } else {
            ps.setNull(10, java.sql.Types.NUMERIC);
            ps.setNull(11, java.sql.Types.VARCHAR);
        }
        if (pk != null) {
            ps.setLong(12, pk.getId());
            ps.setInt(13, pk.getVersion());
        } else {
            ps.setNull(12, java.sql.Types.NUMERIC);
            ps.setNull(13, java.sql.Types.NUMERIC);
        }
        if (data != null)
            StorageManager.setBigString(ps, 14, data);
        else
            ps.setNull(14, java.sql.Types.VARCHAR);
        ps.executeUpdate();
    } catch (Exception ex) {
        LOG.error(ex.getMessage());
    } finally {
        Database.closeObjects(HistoryTrackerEngineBean.class, con, ps);
    }
}

---

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

/**
 * {@inheritDoc}//w  ww .  j a  v  a2s  . c  o  m
 */
@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public boolean isValid(long languageId) {
    // Does the language exist at all? Check via constructor
    try {
        load(languageId);
    } catch (FxApplicationException exc) {
        return false;
    }
    return true;
}

---

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