Examples of org.hibernate.LockOptions

org.hibernate.LockOptions
Contains locking details (LockMode, Timeout and Scope). @author Scott Marlow

    }
  }




  protected void initPersisters(final List associations, final LockMode lockMode) throws MappingException {
    initPersisters( associations, new LockOptions(lockMode));
  }

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  /**
   * Load an instance using either the <tt>forUpdateLoader</tt> or the outer joining <tt>loader</tt>,
   * depending upon the value of the <tt>lock</tt> parameter
   */
  public Object load(Serializable id, Object optionalObject, LockMode lockMode, SessionImplementor session) {
    return load( id, optionalObject, new LockOptions().setLockMode(lockMode), session );
  }

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    if ( lockOptions == null ||
      ( lockOptions.getLockMode() == LockMode.NONE && lockOptions.getAliasLockCount() == 0 ) ) {
      return sql;
    }
    else {
      LockOptions locks = new LockOptions();
      locks.setLockMode(lockOptions.getLockMode());
      locks.setTimeOut(lockOptions.getTimeOut());
      locks.setScope(lockOptions.getScope());
      Iterator iter = lockOptions.getAliasLockIterator();
      while ( iter.hasNext() ) {
        Map.Entry me = ( Map.Entry ) iter.next();
        locks.setAliasSpecificLockMode( getAliasName( ( String ) me.getKey() ), (LockMode) me.getValue() );
      }
      Map keyColumnNames = null;
      if ( dialect.forUpdateOfColumns() ) {
        keyColumnNames = new HashMap();
        for ( int i = 0; i < names.length; i++ ) {

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  }


  private class LockRequestImpl implements LockRequest {
    private final LockOptions lockOptions;
    private LockRequestImpl(LockOptions lo) {
      lockOptions = new LockOptions();
      LockOptions.copy(lo, lockOptions);
    }

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  /**
   * Load an instance using either the <tt>forUpdateLoader</tt> or the outer joining <tt>loader</tt>,
   * depending upon the value of the <tt>lock</tt> parameter
   */
  public Object load(Serializable id, Object optionalObject, LockMode lockMode, SessionImplementor session) {
    return load( id, optionalObject, new LockOptions().setLockMode(lockMode), session );
  }

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          st.setFetchSize( selection.getFetchSize().intValue() );
        }
      }


      // handle lock timeout...
      LockOptions lockOptions = queryParameters.getLockOptions();
      if ( lockOptions != null ) {
        if ( lockOptions.getTimeOut() != LockOptions.WAIT_FOREVER ) {
          if ( !dialect.supportsLockTimeouts() ) {
            log.debug(
                "Lock timeout [" + lockOptions.getTimeOut() +
                    "] requested but dialect reported to not support lock timeouts"
            );
          }
          else if ( dialect.isLockTimeoutParameterized() ) {
            st.setInt( col++, lockOptions.getTimeOut() );
          }
        }
      }


      log.trace( "Bound [" + col + "] parameters total" );

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    }
  }




  protected void initPersisters(final List associations, final LockMode lockMode) throws MappingException {
    initPersisters( associations, new LockOptions(lockMode));
  }

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      Map properties) {
    this.entityManagerFactory = entityManagerFactory;
    this.persistenceContextType = type;
    this.transactionType = transactionType;


    this.lockOptions = new LockOptions();
    this.properties = new HashMap<String, Object>();
    if ( properties != null ) {
      for ( String key : entityManagerSpecificProperties ) {
        if ( properties.containsKey( key ) ) {
          this.properties.put( key, properties.get( key ) );

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  }


  public <A> A find(Class<A> entityClass, Object primaryKey, LockModeType lockModeType, Map<String, Object> properties) {
    CacheMode previousCacheMode = getSession().getCacheMode();
    CacheMode cacheMode = determineAppropriateLocalCacheMode( properties );
    LockOptions lockOptions = null;
    try {
      getSession().setCacheMode( cacheMode );
      if ( lockModeType != null ) {
        return ( A ) getSession().get(
            entityClass, ( Serializable ) primaryKey,

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  public void refresh(Object entity, LockModeType lockModeType, Map<String, Object> properties) {
    checkTransactionNeeded();
    CacheMode previousCacheMode = getSession().getCacheMode();
    CacheMode localCacheMode = determineAppropriateLocalCacheMode( properties );
    LockOptions lockOptions = null;
    try {
      getSession().setCacheMode( localCacheMode );
      if ( !getSession().contains( entity ) ) {
        throw new IllegalArgumentException( "Entity not managed" );
      }

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Related Classes of org.hibernate.LockOptions

org.hibernate.cfg.annotations.QueryBinder

org.hibernate.cfg.annotations.QueryHintDefinition

org.hibernate.dialect.Dialect

org.hibernate.dialect.lock.PessimisticReadSelectLockingStrategy

org.hibernate.dialect.lock.PessimisticWriteSelectLockingStrategy

org.hibernate.dialect.lock.SelectLockingStrategy

org.hibernate.ejb.AbstractEntityManagerImpl

org.hibernate.engine.spi.NamedQueryDefinition

org.hibernate.event.LoadEvent

org.hibernate.event.LockEvent

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