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:fr.ortolang.diffusion.core.CoreServiceBean.java

@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public String getLatestSnapshot(String wskey)
        throws CoreServiceException, KeyNotFoundException, AccessDeniedException {
    try {/*  ww  w.j  a va  2 s. c om*/
        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");
        }

        return String.valueOf(workspace.getClock() - 1);
    } catch (MembershipServiceException | AuthorisationServiceException | RegistryServiceException e) {
        LOGGER.log(Level.SEVERE, "unexpected error occurred while getting latest workspace snapshot", e);
        throw new CoreServiceException("unable to get latest snapshot for workspace with key [" + wskey + "]",
                e);
    }
}

---

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

/**
 * {@inheritDoc}//  ww w  . j ava2 s. c o m
 */
@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public List<String> getLabels(FxTreeMode mode, long... ids) throws FxApplicationException {
    return getLabels(mode, FxContext.getUserTicket().getLanguage(), ids);
}

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

/**
 * {@inheritDoc}//from   w  w w.  j a  va2  s  .c  o m
 */
@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public List<String> getLabels(FxTreeMode mode, FxLanguage language, long... ids) throws FxApplicationException {
    Connection con = null;
    try {
        con = Database.getDbConnection();
        return StorageManager.getTreeStorage().getLabels(con, mode, getCaptionPropertyId(), language, true,
                ids);
    } catch (FxApplicationException ae) {
        throw ae;
    } catch (Throwable t) {
        throw new FxUpdateException(LOG, t, "ex.tree.getLabels.failed", mode, language.getIso2digit(),
                t.getMessage());
    } finally {
        Database.closeObjects(TreeEngineBean.class, con, null);
    }
}

---

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

/**
 * {@inheritDoc}//from  ww w. j a  v  a  2  s.co  m
 */
@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public String loadPhraseValue(long language, String phraseKey, long... mandators) throws FxNotFoundException {
    Connection con = null;
    PreparedStatement ps = null;
    checkPhraseKey(phraseKey);
    if (mandators == null || mandators.length == 0)
        mandators = new long[] { FxContext.getUserTicket().getMandatorId() };
    try {
        // Obtain a database connection
        con = Database.getDbConnection();
        ps = con.prepareStatement("SELECT v.PVAL FROM " + TBL_PHRASE_VALUES + " v, " + TBL_PHRASE
                + " p WHERE p.PKEY=? AND p.MANDATOR=? AND v.ID=p.ID AND v.MANDATOR=p.MANDATOR AND v.LANG=?");
        ps.setString(1, phraseKey);
        ps.setLong(3, language);
        for (long mandator : mandators) {
            ps.setLong(2, mandator);
            ResultSet rs = ps.executeQuery();
            if (rs != null && rs.next()) {
                return rs.getString(1);
            }
            if (rs != null)
                rs.close();
        }
    } catch (SQLException exc) {
        EJBUtils.rollback(ctx);
        throw new FxDbException(LOG, exc, "ex.db.sqlError", exc.getMessage()).asRuntimeException();
    } finally {
        Database.closeObjects(PhraseEngineBean.class, con, ps);
    }
    throw new FxNotFoundException("ex.phrase.key.notFound", phraseKey);
}

---

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

/**
 * {@inheritDoc}//from w  ww . j  a v  a 2  s.com
 */
@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public boolean exist(FxTreeMode mode, long id) throws FxApplicationException {
    Connection con = null;
    try {
        con = Database.getDbConnection();
        return StorageManager.getTreeStorage().exists(con, mode, id);
    } catch (FxApplicationException ae) {
        throw ae;
    } catch (Throwable t) {
        throw new FxLoadException(LOG, t, "ex.tree.exist.failed", id, mode, t.getMessage());
    } finally {
        Database.closeObjects(TreeEngineBean.class, con, null);
    }
}

---

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

/**
 * {@inheritDoc}/*ww w  .  j ava  2s  .c  om*/
 */
@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public Map<String, FxString> getResourceValues(String keyPrefix, long defaultLanguage)
        throws FxApplicationException {
    return getResourceValuesLike(keyPrefix + "%", defaultLanguage);
}

---

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

/**
 * {@inheritDoc}//from  w ww  .  j  a va 2  s. c  o  m
 */
@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public Map<String, FxString> getResourceValuesContains(String keyMatch, long defaultLanguage)
        throws FxApplicationException {
    return getResourceValuesLike("%" + keyMatch + "%", defaultLanguage);
}

---

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

/**
 * {@inheritDoc}//w  w w. j av a2s.  c  om
 */
@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public String[] getDatas(FxTreeMode mode, long id) {
    throw new UnsupportedOperationException("Not yet implemented");
}

---

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

/**
 * {@inheritDoc}//from www. j  ava2 s . c o  m
 */
@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public FxString loadPhraseValue(String phraseKey, long... mandators) throws FxNotFoundException {
    Connection con = null;
    PreparedStatement ps = null;
    checkPhraseKey(phraseKey);
    if (mandators == null || mandators.length == 0)
        mandators = new long[] { FxContext.getUserTicket().getMandatorId() };
    try {
        // Obtain a database connection
        con = Database.getDbConnection();
        ps = con.prepareStatement("SELECT v.LANG, v.PVAL FROM " + TBL_PHRASE_VALUES + " v, " + TBL_PHRASE
                + " p WHERE p.PKEY=? AND p.MANDATOR=? AND v.ID=p.ID AND v.MANDATOR=p.MANDATOR");
        ps.setString(1, phraseKey);
        for (long mandator : mandators) {
            ps.setLong(2, mandator);
            ResultSet rs = ps.executeQuery();
            if (rs != null && rs.next()) {
                boolean ml = rs.getLong(1) != FxLanguage.SYSTEM_ID;
                FxString val = new FxString(ml, rs.getLong(1), rs.getString(2));
                while (rs.next())
                    val.setTranslation(rs.getLong(1), rs.getString(2));
                return val;
            }
            if (rs != null)
                rs.close();
        }
    } catch (SQLException exc) {
        EJBUtils.rollback(ctx);
        throw new FxDbException(LOG, exc, "ex.db.sqlError", exc.getMessage()).asRuntimeException();
    } finally {
        Database.closeObjects(PhraseEngineBean.class, con, ps);
    }
    throw new FxNotFoundException("ex.phrase.key.notFound", phraseKey);
}

---

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

/**
 * {@inheritDoc}/*from   w  w w  .  j a  v a  2s.co  m*/
 */
@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public FxTreeNode findChild(FxTreeMode mode, long nodeId, String name) throws FxApplicationException {
    for (FxTreeNode node : getTree(mode, nodeId, 1).getChildren()) {
        if (node.getName().equals(name)) {
            return node;
        }
    }
    throw new FxNotFoundException("ex.tree.nodeNotFound.name", name, mode, nodeId);
}

---

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