Example usage for javax.persistence LockModeType NONE

Introduction

In this page you can find the example usage for javax.persistence LockModeType NONE.

Prototype

LockModeType NONE

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Document

No lock.

Usage

From source file:sf.net.experimaestro.server.JsonRPCMethods.java

/**
 * Remove resources specified with the given filter
 *
 * @param id          The URI of the resource to delete
 * @param statesNames The states of the resource to delete
 *//*from   w w  w.  j a va  2 s.c o m*/
@RPCMethod(name = "remove", help = "Remove jobs")
public int remove(@RPCArgument(name = "id", required = false) String id,
        @RPCArgument(name = "regexp", required = false) Boolean _idIsRegexp,
        @RPCArgument(name = "states", required = false) String[] statesNames,
        @RPCArgument(name = "recursive", required = false) Boolean _recursive) throws Exception {
    return Transaction.evaluate(Functional.propagateFunction(em -> {
        int n = 0;
        EnumSet<ResourceState> states = getStates(statesNames);
        boolean recursive = _recursive != null ? _recursive : false;

        Pattern idPattern = _idIsRegexp != null && _idIsRegexp ? Pattern.compile(id) : null;

        if (id != null && !id.equals("") && idPattern == null) {
            final Resource resource = getResource(em, id, true);
            if (resource == null)
                throw new XPMCommandException("Job not found [%s]", id);

            if (!states.contains(resource.getState()))
                throw new XPMCommandException("Resource [%s] state [%s] not in [%s]", resource,
                        resource.getState(), states);
            resource.delete(recursive);
            n = 1;
        } else {
            // TODO order the tasks so that dependencies are removed first
            HashSet<Resource> toRemove = new HashSet<>();
            try (final CloseableIterator<Resource> resources = scheduler.resources(em, states,
                    LockModeType.NONE)) {
                while (resources.hasNext()) {
                    Resource resource = resources.next();
                    if (idPattern != null) {
                        if (!idPattern.matcher(resource.getIdentifier()).matches())
                            continue;
                    }
                    try {
                        toRemove.add(resource);
                    } catch (Exception e) {
                        // TODO should output this to the caller
                    }
                    n++;
                }
            }

            for (Resource resource : toRemove)
                resource.delete(recursive);

        }
        return n;
    }));
}

From source file:org.batoo.jpa.core.impl.criteria.jpql.JpqlQuery.java

/**
 * Creates a typed query for the JPQL./*from   ww  w  .j a v a2s  .c o m*/
 * 
 * @param entityManager
 *            the entity manager
 * @param <T>
 *            the result type
 * @return the typed query
 * 
 * @since 2.0.0
 */
@SuppressWarnings("unchecked")
public <T> QueryImpl<T> createTypedQuery(EntityManagerImpl entityManager) {
    if (this.lastUsed != Long.MAX_VALUE) {
        this.lastUsed = System.currentTimeMillis();
    }

    final QueryImpl<T> typedQuery = new QueryImpl<T>((BaseQuery<T>) this.q, entityManager);

    if (this.lockMode != LockModeType.NONE) {
        typedQuery.setLockMode(this.lockMode);
    }

    if (this.hints != null) {
        for (final Entry<String, Object> entry : this.hints.entrySet()) {
            typedQuery.setHint(entry.getKey(), entry.getValue());
        }
    }

    return typedQuery;
}

From source file:org.batoo.jpa.core.impl.manager.EntityManagerImpl.java

/**
 * {@inheritDoc}
 * 
 */
@Override
public void refresh(Object entity) {
    this.refresh(entity, LockModeType.NONE, null);
}

From source file:org.batoo.jpa.core.impl.manager.EntityManagerImpl.java

/**
 * {@inheritDoc}//w w w.j a  v  a 2 s . c o m
 * 
 */
@Override
public void refresh(Object entity, Map<String, Object> properties) {
    this.refresh(entity, LockModeType.NONE, properties);
}

From source file:sf.net.experimaestro.server.JsonRPCMethods.java

/**
 * List jobs//w  w  w  . j a  v  a 2  s  .co  m
 */
@RPCMethod(help = "List the jobs along with their states")
public List<Map<String, String>> listJobs(@RPCArgument(name = "group") String group,
        @RPCArgument(name = "states") String[] states,
        @RPCArgument(name = "recursive", required = false) Boolean _recursive) {
    final EnumSet<ResourceState> set = getStates(states);
    List<Map<String, String>> list = new ArrayList<>();
    boolean recursive = _recursive == null ? false : _recursive;

    return Transaction.evaluate((em, t) -> {
        try (final CloseableIterator<Resource> resources = scheduler.resources(em, set, LockModeType.NONE)) {
            while (resources.hasNext()) {
                Resource resource = resources.next();
                Map<String, String> map = new HashMap<>();
                map.put("type", resource.getClass().getCanonicalName());
                map.put("state", resource.getState().toString());
                map.put("name", resource.getLocator().toString());
                list.add(map);
            }
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
        return list;
    });
}

From source file:com.confighub.core.store.Store.java

public Collection<Token> getTokens(final Repository repository) throws ConfigException {
    if (null == repository) {
        throw new ConfigException(Error.Code.MISSING_PARAMS);
    }//from w  ww.  jav  a 2  s.  co  m

    try {
        return em.createNamedQuery("Token.getAll").setLockMode(LockModeType.NONE)
                .setParameter("repository", repository).getResultList();
    } catch (NoResultException e) {
        return null;
    } catch (Exception e) {
        handleException(e);
    }

    return null;
}

From source file:com.confighub.core.store.Store.java

public Token getToken(final Repository repository, final String token) throws ConfigException {
    if (null == repository || Utils.isBlank(token)) {
        throw new ConfigException(Error.Code.MISSING_PARAMS);
    }// ww w  .  ja  v a 2s . c  o m

    try {
        return (Token) em.createNamedQuery("Token.getToken").setLockMode(LockModeType.NONE)
                .setParameter("repository", repository).setParameter("token", token).getSingleResult();
    } catch (NoResultException e) {
        return null;
    } catch (Exception e) {
        handleException(e);
    }

    return null;
}

From source file:com.confighub.core.store.Store.java

public Token getToken(final Repository repository, final UserAccount user, final Long tokenId)
        throws ConfigException {
    if (Utils.anyNull(repository, tokenId)) {
        return null;
    }/*from   ww w  .j ava 2 s .c  om*/

    if (!repository.hasReadAccess(user)) {
        throw new ConfigException(Error.Code.USER_ACCESS_DENIED);
    }

    try {
        return (Token) em.createNamedQuery("Token.byId").setLockMode(LockModeType.NONE)
                .setParameter("repository", repository).setParameter("id", tokenId).getSingleResult();
    } catch (NoResultException e) {
        return null;
    } catch (Exception e) {
        handleException(e);
    }

    return null;
}

From source file:com.confighub.core.store.Store.java

/**
 * Gets level specified by id, that belongs to the repository.
 *
 * @param levelId    if of the level//from   ww  w .  j  a v a  2s . com
 * @param repository to which it belongs
 * @return Level, or null if level does not exist.
 * @throws ConfigException is thrown if unable to persist
 */
public CtxLevel getLevel(final Long levelId, final Repository repository) throws ConfigException {
    if (Utils.anyNull(levelId, repository)) {
        return null;
    }

    try {
        return (CtxLevel) em.createNamedQuery("Level.byId").setLockMode(LockModeType.NONE)
                .setParameter("id", levelId).setParameter("repository", repository).getSingleResult();
    } catch (NoResultException e) {
        return null;
    } catch (Exception e) {
        handleException(e);
    }

    return null;
}