Java 类org.hibernate.persister.entity.Lockable 实例源码

项目：OpenDiabetes 文件：HSQLDialect.java

/**
 * For HSQLDB 2.0, this is a copy of the base class implementation.
 * For HSQLDB 1.8, only READ_UNCOMMITTED is supported.
 *
 * @param lockable The persister for the entity to be locked.
 * @param lockMode The type of lock to be acquired.
 *
 * @return The appropriate locking strategy.
 *
 * @since 3.2
 */
public LockingStrategy getLockingStrategy(Lockable lockable, LockMode lockMode) {
        if ( lockMode == LockMode.PESSIMISTIC_FORCE_INCREMENT ) {
                return new PessimisticForceIncrementLockingStrategy( lockable, lockMode );
        }
        else if ( lockMode == LockMode.PESSIMISTIC_WRITE ) {
                return new PessimisticWriteSelectLockingStrategy( lockable, lockMode );
        }
        else if ( lockMode == LockMode.PESSIMISTIC_READ ) {
                return new PessimisticReadSelectLockingStrategy( lockable, lockMode );
        }
        else if ( lockMode == LockMode.OPTIMISTIC ) {
                return new OptimisticLockingStrategy( lockable, lockMode );
        }
        else if ( lockMode == LockMode.OPTIMISTIC_FORCE_INCREMENT ) {
                return new OptimisticForceIncrementLockingStrategy( lockable, lockMode );
        }

        if ( hsqldbVersion < 20 ) {
                return new ReadUncommittedLockingStrategy( lockable, lockMode );
        }
        else {
                return new SelectLockingStrategy( lockable, lockMode );
        }
}

项目：lams 文件：HSQLDialect.java

/**
 * For HSQLDB 2.0, this is a copy of the base class implementation.
 * For HSQLDB 1.8, only READ_UNCOMMITTED is supported.
 * <p/>
 * {@inheritDoc}
 */
@Override
public LockingStrategy getLockingStrategy(Lockable lockable, LockMode lockMode) {
    if ( lockMode == LockMode.PESSIMISTIC_FORCE_INCREMENT ) {
        return new PessimisticForceIncrementLockingStrategy( lockable, lockMode );
    }
    else if ( lockMode == LockMode.PESSIMISTIC_WRITE ) {
        return new PessimisticWriteSelectLockingStrategy( lockable, lockMode );
    }
    else if ( lockMode == LockMode.PESSIMISTIC_READ ) {
        return new PessimisticReadSelectLockingStrategy( lockable, lockMode );
    }
    else if ( lockMode == LockMode.OPTIMISTIC ) {
        return new OptimisticLockingStrategy( lockable, lockMode );
    }
    else if ( lockMode == LockMode.OPTIMISTIC_FORCE_INCREMENT ) {
        return new OptimisticForceIncrementLockingStrategy( lockable, lockMode );
    }

    if ( hsqldbVersion < 20 ) {
        return new ReadUncommittedLockingStrategy( lockable, lockMode );
    }
    else {
        return new SelectLockingStrategy( lockable, lockMode );
    }
}

项目：lams 文件：Cache71Dialect.java

@Override
public LockingStrategy getLockingStrategy(Lockable lockable, LockMode lockMode) {
    // InterSystems Cache' does not current support "SELECT ... FOR UPDATE" syntax...
    // Set your transaction mode to READ_COMMITTED before using
    if ( lockMode==LockMode.PESSIMISTIC_FORCE_INCREMENT) {
        return new PessimisticForceIncrementLockingStrategy( lockable, lockMode);
    }
    else if ( lockMode==LockMode.PESSIMISTIC_WRITE) {
        return new PessimisticWriteUpdateLockingStrategy( lockable, lockMode);
    }
    else if ( lockMode==LockMode.PESSIMISTIC_READ) {
        return new PessimisticReadUpdateLockingStrategy( lockable, lockMode);
    }
    else if ( lockMode==LockMode.OPTIMISTIC) {
        return new OptimisticLockingStrategy( lockable, lockMode);
    }
    else if ( lockMode==LockMode.OPTIMISTIC_FORCE_INCREMENT) {
        return new OptimisticForceIncrementLockingStrategy( lockable, lockMode);
    }
    else if ( lockMode.greaterThan( LockMode.READ ) ) {
        return new UpdateLockingStrategy( lockable, lockMode );
    }
    else {
        return new SelectLockingStrategy( lockable, lockMode );
    }
}

项目：lams 文件：TimesTenDialect.java

@Override
public LockingStrategy getLockingStrategy(Lockable lockable, LockMode lockMode) {
    // TimesTen has no known variation of a "SELECT ... FOR UPDATE" syntax...
    if ( lockMode == LockMode.PESSIMISTIC_FORCE_INCREMENT ) {
        return new PessimisticForceIncrementLockingStrategy( lockable, lockMode );
    }
    else if ( lockMode == LockMode.PESSIMISTIC_WRITE ) {
        return new PessimisticWriteUpdateLockingStrategy( lockable, lockMode );
    }
    else if ( lockMode == LockMode.PESSIMISTIC_READ ) {
        return new PessimisticReadUpdateLockingStrategy( lockable, lockMode );
    }
    else if ( lockMode == LockMode.OPTIMISTIC ) {
        return new OptimisticLockingStrategy( lockable, lockMode );
    }
    else if ( lockMode == LockMode.OPTIMISTIC_FORCE_INCREMENT ) {
        return new OptimisticForceIncrementLockingStrategy( lockable, lockMode );
    }
    else if ( lockMode.greaterThan( LockMode.READ ) ) {
        return new UpdateLockingStrategy( lockable, lockMode );
    }
    else {
        return new SelectLockingStrategy( lockable, lockMode );
    }
}

项目：lams 文件：PointbaseDialect.java

@Override
public LockingStrategy getLockingStrategy(Lockable lockable, LockMode lockMode) {
    // Pointbase has no known variation of a "SELECT ... FOR UPDATE" syntax...
    if ( lockMode==LockMode.PESSIMISTIC_FORCE_INCREMENT) {
        return new PessimisticForceIncrementLockingStrategy( lockable, lockMode);
    }
    else if ( lockMode==LockMode.PESSIMISTIC_WRITE) {
        return new PessimisticWriteUpdateLockingStrategy( lockable, lockMode);
    }
    else if ( lockMode==LockMode.PESSIMISTIC_READ) {
        return new PessimisticReadUpdateLockingStrategy( lockable, lockMode);
    }
    else if ( lockMode==LockMode.OPTIMISTIC) {
        return new OptimisticLockingStrategy( lockable, lockMode);
    }
    else if ( lockMode==LockMode.OPTIMISTIC_FORCE_INCREMENT) {
        return new OptimisticForceIncrementLockingStrategy( lockable, lockMode);
    }
    else if ( lockMode.greaterThan( LockMode.READ ) ) {
        return new UpdateLockingStrategy( lockable, lockMode );
    }
    else {
        return new SelectLockingStrategy( lockable, lockMode );
    }
}

项目：lams 文件：RDMSOS2200Dialect.java

@Override
public LockingStrategy getLockingStrategy(Lockable lockable, LockMode lockMode) {
    // RDMS has no known variation of a "SELECT ... FOR UPDATE" syntax...
    if ( lockMode == LockMode.PESSIMISTIC_FORCE_INCREMENT ) {
        return new PessimisticForceIncrementLockingStrategy( lockable, lockMode );
    }
    else if ( lockMode == LockMode.PESSIMISTIC_WRITE ) {
        return new PessimisticWriteUpdateLockingStrategy( lockable, lockMode );
    }
    else if ( lockMode == LockMode.PESSIMISTIC_READ ) {
        return new PessimisticReadUpdateLockingStrategy( lockable, lockMode );
    }
    else if ( lockMode == LockMode.OPTIMISTIC ) {
        return new OptimisticLockingStrategy( lockable, lockMode );
    }
    else if ( lockMode == LockMode.OPTIMISTIC_FORCE_INCREMENT ) {
        return new OptimisticForceIncrementLockingStrategy( lockable, lockMode );
    }
    else if ( lockMode.greaterThan( LockMode.READ ) ) {
        return new UpdateLockingStrategy( lockable, lockMode );
    }
    else {
        return new SelectLockingStrategy( lockable, lockMode );
    }
}

项目：lams 文件：MckoiDialect.java

@Override
public LockingStrategy getLockingStrategy(Lockable lockable, LockMode lockMode) {
    // Mckoi has no known variation of a "SELECT ... FOR UPDATE" syntax...
    if ( lockMode==LockMode.PESSIMISTIC_FORCE_INCREMENT) {
        return new PessimisticForceIncrementLockingStrategy( lockable, lockMode);
    }
    else if ( lockMode==LockMode.PESSIMISTIC_WRITE) {
        return new PessimisticWriteUpdateLockingStrategy( lockable, lockMode);
    }
    else if ( lockMode==LockMode.PESSIMISTIC_READ) {
        return new PessimisticReadUpdateLockingStrategy( lockable, lockMode);
    }
    else if ( lockMode==LockMode.OPTIMISTIC) {
        return new OptimisticLockingStrategy( lockable, lockMode);
    }
    else if ( lockMode==LockMode.OPTIMISTIC_FORCE_INCREMENT) {
        return new OptimisticForceIncrementLockingStrategy( lockable, lockMode);
    }
    else if ( lockMode.greaterThan( LockMode.READ ) ) {
        return new UpdateLockingStrategy( lockable, lockMode );
    }
    else {
        return new SelectLockingStrategy( lockable, lockMode );
    }
}

项目：lams 文件：Dialect.java

/**
 * Get a strategy instance which knows how to acquire a database-level lock
 * of the specified mode for this dialect.
 *
 * @param lockable The persister for the entity to be locked.
 * @param lockMode The type of lock to be acquired.
 * @return The appropriate locking strategy.
 * @since 3.2
 */
public LockingStrategy getLockingStrategy(Lockable lockable, LockMode lockMode) {
    switch ( lockMode ) {
        case PESSIMISTIC_FORCE_INCREMENT:
            return new PessimisticForceIncrementLockingStrategy( lockable, lockMode );
        case PESSIMISTIC_WRITE:
            return new PessimisticWriteSelectLockingStrategy( lockable, lockMode );
        case PESSIMISTIC_READ:
            return new PessimisticReadSelectLockingStrategy( lockable, lockMode );
        case OPTIMISTIC:
            return new OptimisticLockingStrategy( lockable, lockMode );
        case OPTIMISTIC_FORCE_INCREMENT:
            return new OptimisticForceIncrementLockingStrategy( lockable, lockMode );
        default:
            return new SelectLockingStrategy( lockable, lockMode );
    }
}

项目：lams 文件：FrontBaseDialect.java

@Override
public LockingStrategy getLockingStrategy(Lockable lockable, LockMode lockMode) {
    // Frontbase has no known variation of a "SELECT ... FOR UPDATE" syntax...
    if ( lockMode==LockMode.PESSIMISTIC_FORCE_INCREMENT) {
        return new PessimisticForceIncrementLockingStrategy( lockable, lockMode);
    }
    else if ( lockMode==LockMode.PESSIMISTIC_WRITE) {
        return new PessimisticWriteUpdateLockingStrategy( lockable, lockMode);
    }
    else if ( lockMode==LockMode.PESSIMISTIC_READ) {
        return new PessimisticReadUpdateLockingStrategy( lockable, lockMode);
    }
    else if ( lockMode==LockMode.OPTIMISTIC) {
        return new OptimisticLockingStrategy( lockable, lockMode);
    }
    else if ( lockMode==LockMode.OPTIMISTIC_FORCE_INCREMENT) {
        return new OptimisticForceIncrementLockingStrategy( lockable, lockMode);
    }
    else if ( lockMode.greaterThan( LockMode.READ ) ) {
        return new UpdateLockingStrategy( lockable, lockMode );
    }
    else {
        return new SelectLockingStrategy( lockable, lockMode );
    }
}

项目：dev-courses 文件：HSQLDialect.java

/**
 * For HSQLDB 2.0, this is a copy of the base class implementation.
 * For HSQLDB 1.8, only READ_UNCOMMITTED is supported.
 *
 * @param lockable The persister for the entity to be locked.
 * @param lockMode The type of lock to be acquired.
 *
 * @return The appropriate locking strategy.
 *
 * @since 3.2
 */
public LockingStrategy getLockingStrategy(Lockable lockable, LockMode lockMode) {
        if ( lockMode == LockMode.PESSIMISTIC_FORCE_INCREMENT ) {
                return new PessimisticForceIncrementLockingStrategy( lockable, lockMode );
        }
        else if ( lockMode == LockMode.PESSIMISTIC_WRITE ) {
                return new PessimisticWriteSelectLockingStrategy( lockable, lockMode );
        }
        else if ( lockMode == LockMode.PESSIMISTIC_READ ) {
                return new PessimisticReadSelectLockingStrategy( lockable, lockMode );
        }
        else if ( lockMode == LockMode.OPTIMISTIC ) {
                return new OptimisticLockingStrategy( lockable, lockMode );
        }
        else if ( lockMode == LockMode.OPTIMISTIC_FORCE_INCREMENT ) {
                return new OptimisticForceIncrementLockingStrategy( lockable, lockMode );
        }

        if ( hsqldbVersion < 20 ) {
                return new ReadUncommittedLockingStrategy( lockable, lockMode );
        }
        else {
                return new SelectLockingStrategy( lockable, lockMode );
        }
}

项目：hibernate-ogm-ignite 文件：IgniteDialect.java

@Override
public LockingStrategy getLockingStrategy(Lockable lockable, LockMode lockMode) {
    if ( lockMode == LockMode.PESSIMISTIC_FORCE_INCREMENT ) {
        return new PessimisticForceIncrementLockingStrategy( lockable, lockMode );
    }
    // else if ( lockMode==LockMode.PESSIMISTIC_WRITE ) {
    // return new PessimisticWriteLockingStrategy( lockable, lockMode );
    // }
    else if ( lockMode == LockMode.PESSIMISTIC_READ ) {
        return new IgnitePessimisticReadLockingStrategy( lockable, lockMode, provider );
    }
    else if ( lockMode == LockMode.OPTIMISTIC ) {
        return new OptimisticLockingStrategy( lockable, lockMode );
    }
    else if ( lockMode == LockMode.OPTIMISTIC_FORCE_INCREMENT ) {
        return new OptimisticForceIncrementLockingStrategy( lockable, lockMode );
    }
    else {
        return null;
    }
}

项目：cacheonix-core 文件：CriteriaLoader.java

protected String applyLocks(String sqlSelectString, Map lockModes, Dialect dialect) throws QueryException {
    if ( lockModes == null || lockModes.isEmpty() ) {
        return sqlSelectString;
    }

    final Map aliasedLockModes = new HashMap();
    final Map keyColumnNames = dialect.forUpdateOfColumns() ? new HashMap() : null;
    final String[] drivingSqlAliases = getAliases();
    for ( int i = 0; i < drivingSqlAliases.length; i++ ) {
        final LockMode lockMode = ( LockMode ) lockModes.get( drivingSqlAliases[i] );
        if ( lockMode != null ) {
            final Lockable drivingPersister = ( Lockable ) getEntityPersisters()[i];
            final String rootSqlAlias = drivingPersister.getRootTableAlias( drivingSqlAliases[i] );
            aliasedLockModes.put( rootSqlAlias, lockMode );
            if ( keyColumnNames != null ) {
                keyColumnNames.put( rootSqlAlias, drivingPersister.getRootTableIdentifierColumnNames() );
            }
        }
    }
    return dialect.applyLocksToSql( sqlSelectString, aliasedLockModes, keyColumnNames );
}

项目：Pegasus 文件：HSQLDialect.java

/**
 * For HSQLDB 2.0, this is a copy of the base class implementation.
 * For HSQLDB 1.8, only READ_UNCOMMITTED is supported.
 *
 * @param lockable The persister for the entity to be locked.
 * @param lockMode The type of lock to be acquired.
 *
 * @return The appropriate locking strategy.
 *
 * @since 3.2
 */
public LockingStrategy getLockingStrategy(Lockable lockable, LockMode lockMode) {
        if ( lockMode == LockMode.PESSIMISTIC_FORCE_INCREMENT ) {
                return new PessimisticForceIncrementLockingStrategy( lockable, lockMode );
        }
        else if ( lockMode == LockMode.PESSIMISTIC_WRITE ) {
                return new PessimisticWriteSelectLockingStrategy( lockable, lockMode );
        }
        else if ( lockMode == LockMode.PESSIMISTIC_READ ) {
                return new PessimisticReadSelectLockingStrategy( lockable, lockMode );
        }
        else if ( lockMode == LockMode.OPTIMISTIC ) {
                return new OptimisticLockingStrategy( lockable, lockMode );
        }
        else if ( lockMode == LockMode.OPTIMISTIC_FORCE_INCREMENT ) {
                return new OptimisticForceIncrementLockingStrategy( lockable, lockMode );
        }

        if ( hsqldbVersion < 20 ) {
                return new ReadUncommittedLockingStrategy( lockable, lockMode );
        }
        else {
                return new SelectLockingStrategy( lockable, lockMode );
        }
}

项目：lams 文件：UpdateLockingStrategy.java

/**
 * Construct a locking strategy based on SQL UPDATE statements.
 *
 * @param lockable The metadata for the entity to be locked.
 * @param lockMode Indictates the type of lock to be acquired.  Note that
 * read-locks are not valid for this strategy.
 */
public UpdateLockingStrategy(Lockable lockable, LockMode lockMode) {
    this.lockable = lockable;
    this.lockMode = lockMode;
    if ( lockMode.lessThan( LockMode.UPGRADE ) ) {
        throw new HibernateException( "[" + lockMode + "] not valid for update statement" );
    }
    if ( !lockable.isVersioned() ) {
        LOG.writeLocksNotSupported( lockable.getEntityName() );
        this.sql = null;
    }
    else {
        this.sql = generateLockString();
    }
}

项目：lams 文件：OptimisticLockingStrategy.java

/**
 * Construct locking strategy.
 *
 * @param lockable The metadata for the entity to be locked.
 * @param lockMode Indicates the type of lock to be acquired.
 */
public OptimisticLockingStrategy(Lockable lockable, LockMode lockMode) {
    this.lockable = lockable;
    this.lockMode = lockMode;
    if ( lockMode.lessThan( LockMode.OPTIMISTIC ) ) {
        throw new HibernateException( "[" + lockMode + "] not valid for [" + lockable.getEntityName() + "]" );
    }
}

项目：lams 文件：PessimisticForceIncrementLockingStrategy.java

/**
 * Construct locking strategy.
 *
 * @param lockable The metadata for the entity to be locked.
 * @param lockMode Indicates the type of lock to be acquired.
 */
public PessimisticForceIncrementLockingStrategy(Lockable lockable, LockMode lockMode) {
    this.lockable = lockable;
    this.lockMode = lockMode;
    // ForceIncrement can be used for PESSIMISTIC_READ, PESSIMISTIC_WRITE or PESSIMISTIC_FORCE_INCREMENT
    if ( lockMode.lessThan( LockMode.PESSIMISTIC_READ ) ) {
        throw new HibernateException( "[" + lockMode + "] not valid for [" + lockable.getEntityName() + "]" );
    }
}

项目：lams 文件：PessimisticWriteUpdateLockingStrategy.java

/**
 * Construct a locking strategy based on SQL UPDATE statements.
 *
 * @param lockable The metadata for the entity to be locked.
 * @param lockMode Indicates the type of lock to be acquired.  Note that read-locks are not valid for this strategy.
 */
public PessimisticWriteUpdateLockingStrategy(Lockable lockable, LockMode lockMode) {
    this.lockable = lockable;
    this.lockMode = lockMode;
    if ( lockMode.lessThan( LockMode.PESSIMISTIC_READ ) ) {
        throw new HibernateException( "[" + lockMode + "] not valid for update statement" );
    }
    if ( !lockable.isVersioned() ) {
        LOG.writeLocksNotSupported( lockable.getEntityName() );
        this.sql = null;
    }
    else {
        this.sql = generateLockString();
    }
}

项目：lams 文件：OptimisticForceIncrementLockingStrategy.java

/**
 * Construct locking strategy.
 *
 * @param lockable The metadata for the entity to be locked.
 * @param lockMode Indicates the type of lock to be acquired.
 */
public OptimisticForceIncrementLockingStrategy(Lockable lockable, LockMode lockMode) {
    this.lockable = lockable;
    this.lockMode = lockMode;
    if ( lockMode.lessThan( LockMode.OPTIMISTIC_FORCE_INCREMENT ) ) {
        throw new HibernateException( "[" + lockMode + "] not valid for [" + lockable.getEntityName() + "]" );
    }
}

项目：lams 文件：PessimisticReadUpdateLockingStrategy.java

/**
 * Construct a locking strategy based on SQL UPDATE statements.
 *
 * @param lockable The metadata for the entity to be locked.
 * @param lockMode Indicates the type of lock to be acquired.  Note that
 * read-locks are not valid for this strategy.
 */
public PessimisticReadUpdateLockingStrategy(Lockable lockable, LockMode lockMode) {
    this.lockable = lockable;
    this.lockMode = lockMode;
    if ( lockMode.lessThan( LockMode.PESSIMISTIC_READ ) ) {
        throw new HibernateException( "[" + lockMode + "] not valid for update statement" );
    }
    if ( !lockable.isVersioned() ) {
        LOG.writeLocksNotSupported( lockable.getEntityName() );
        this.sql = null;
    }
    else {
        this.sql = generateLockString();
    }
}

项目：cacheonix-core 文件：QueryLoader.java

protected String applyLocks(String sql, Map lockModes, Dialect dialect) throws QueryException {
    if ( lockModes == null || lockModes.size() == 0 ) {
        return sql;
    }

    // can't cache this stuff either (per-invocation)
    // we are given a map of user-alias -> lock mode
    // create a new map of sql-alias -> lock mode
    final Map aliasedLockModes = new HashMap();
    final Map keyColumnNames = dialect.forUpdateOfColumns() ? new HashMap() : null;
    final Iterator iter = lockModes.entrySet().iterator();
    while ( iter.hasNext() ) {
        Map.Entry me = ( Map.Entry ) iter.next();
        final String userAlias = ( String ) me.getKey();
        final String drivingSqlAlias = ( String ) sqlAliasByEntityAlias.get( userAlias );
        if ( drivingSqlAlias == null ) {
            throw new IllegalArgumentException( "could not locate alias to apply lock mode : " + userAlias );
        }
        // at this point we have (drivingSqlAlias) the SQL alias of the driving table
        // corresponding to the given user alias.  However, the driving table is not
        // (necessarily) the table against which we want to apply locks.  Mainly,
        // the exception case here is joined-subclass hierarchies where we instead
        // want to apply the lock against the root table (for all other strategies,
        // it just happens that driving and root are the same).
        final QueryNode select = ( QueryNode ) queryTranslator.getSqlAST();
        final Lockable drivingPersister = ( Lockable ) select.getFromClause().getFromElement( userAlias ).getQueryable();
        final String sqlAlias = drivingPersister.getRootTableAlias( drivingSqlAlias );
        aliasedLockModes.put( sqlAlias, me.getValue() );
        if ( keyColumnNames != null ) {
            keyColumnNames.put( sqlAlias, drivingPersister.getRootTableIdentifierColumnNames() );
        }
    }
    return dialect.applyLocksToSql( sql, aliasedLockModes, keyColumnNames );
}

项目：cacheonix-core 文件：Cache71Dialect.java

public LockingStrategy getLockingStrategy(Lockable lockable, LockMode lockMode) {
    // InterSystems Cache' does not current support "SELECT ... FOR UPDATE" syntax...
    // Set your transaction mode to READ_COMMITTED before using
    if ( lockMode.greaterThan( LockMode.READ ) ) {
        return new UpdateLockingStrategy( lockable, lockMode );
    }
    else {
        return new SelectLockingStrategy( lockable, lockMode );
    }
}

项目：cacheonix-core 文件：TimesTenDialect.java

public LockingStrategy getLockingStrategy(Lockable lockable, LockMode lockMode) {
    // TimesTen has no known variation of a "SELECT ... FOR UPDATE" syntax...
    if ( lockMode.greaterThan( LockMode.READ ) ) {
        return new UpdateLockingStrategy( lockable, lockMode );
    }
    else {
        return new SelectLockingStrategy( lockable, lockMode );
    }
}

项目：cacheonix-core 文件：PointbaseDialect.java

public LockingStrategy getLockingStrategy(Lockable lockable, LockMode lockMode) {
    // Pointbase has no known variation of a "SELECT ... FOR UPDATE" syntax...
    if ( lockMode.greaterThan( LockMode.READ ) ) {
        return new UpdateLockingStrategy( lockable, lockMode );
    }
    else {
        return new SelectLockingStrategy( lockable, lockMode );
    }
}

项目：cacheonix-core 文件：UpdateLockingStrategy.java

/**
 * Construct a locking strategy based on SQL UPDATE statements.
 *
 * @param lockable The metadata for the entity to be locked.
 * @param lockMode Indictates the type of lock to be acquired.  Note that
 * read-locks are not valid for this strategy.
 */
public UpdateLockingStrategy(Lockable lockable, LockMode lockMode) {
    this.lockable = lockable;
    this.lockMode = lockMode;
    if ( lockMode.lessThan( LockMode.UPGRADE ) ) {
        throw new HibernateException( "[" + lockMode + "] not valid for update statement" );
    }
    if ( !lockable.isVersioned() ) {
        log.warn( "write locks via update not supported for non-versioned entities [" + lockable.getEntityName() + "]" );
        this.sql = null;
    }
    else {
        this.sql = generateLockString();
    }
}

项目：cacheonix-core 文件：RDMSOS2200Dialect.java

public LockingStrategy getLockingStrategy(Lockable lockable, LockMode lockMode) {
    // RDMS has no known variation of a "SELECT ... FOR UPDATE" syntax...
    if ( lockMode.greaterThan( LockMode.READ ) ) {
        return new UpdateLockingStrategy( lockable, lockMode );
    }
    else {
        return new SelectLockingStrategy( lockable, lockMode );
    }
}

项目：cacheonix-core 文件：MckoiDialect.java

public LockingStrategy getLockingStrategy(Lockable lockable, LockMode lockMode) {
    // Mckoi has no known variation of a "SELECT ... FOR UPDATE" syntax...
    if ( lockMode.greaterThan( LockMode.READ ) ) {
        return new UpdateLockingStrategy( lockable, lockMode );
    }
    else {
        return new SelectLockingStrategy( lockable, lockMode );
    }
}

项目：cacheonix-core 文件：FrontBaseDialect.java

public LockingStrategy getLockingStrategy(Lockable lockable, LockMode lockMode) {
    // Frontbase has no known variation of a "SELECT ... FOR UPDATE" syntax...
    if ( lockMode.greaterThan( LockMode.READ ) ) {
        return new UpdateLockingStrategy( lockable, lockMode );
    }
    else {
        return new SelectLockingStrategy( lockable, lockMode );
    }
}

项目：OpenDiabetes 文件：HSQLDialect.java

public ReadUncommittedLockingStrategy(Lockable lockable, LockMode lockMode) {
        super( lockable, lockMode );
}

项目：OpenDiabetes 文件：HSQLDialect.java

public ReadUncommittedLockingStrategy(Lockable lockable, LockMode lockMode) {
    super( lockable, lockMode );
}

项目：lams 文件：QueryLoader.java

@Override
protected String applyLocks(
        String sql,
        QueryParameters parameters,
        Dialect dialect,
        List<AfterLoadAction> afterLoadActions) throws QueryException {
    // can't cache this stuff either (per-invocation)
    // we are given a map of user-alias -> lock mode
    // create a new map of sql-alias -> lock mode

    final LockOptions lockOptions = parameters.getLockOptions();

    if ( lockOptions == null ||
        ( lockOptions.getLockMode() == LockMode.NONE && lockOptions.getAliasLockCount() == 0 ) ) {
        return sql;
    }


    // user is request locking, lets see if we can apply locking directly to the SQL...

    //      some dialects wont allow locking with paging...
    if ( shouldUseFollowOnLocking( parameters, dialect, afterLoadActions ) ) {
        return sql;
    }

    //      there are other conditions we might want to add here, such as checking the result types etc
    //      but those are better served after we have redone the SQL generation to use ASTs.


    // we need both the set of locks and the columns to reference in locks
    // as the ultimate output of this section...
    final LockOptions locks = new LockOptions( lockOptions.getLockMode() );
    final Map<String, String[]> keyColumnNames = dialect.forUpdateOfColumns() ? new HashMap<String, String[]>() : null;

    locks.setScope( lockOptions.getScope() );
    locks.setTimeOut( lockOptions.getTimeOut() );

    for ( Map.Entry<String, String> entry : sqlAliasByEntityAlias.entrySet() ) {
        final String userAlias =  entry.getKey();
        final String drivingSqlAlias = entry.getValue();
        if ( drivingSqlAlias == null ) {
            throw new IllegalArgumentException( "could not locate alias to apply lock mode : " + userAlias );
        }
        // at this point we have (drivingSqlAlias) the SQL alias of the driving table
        // corresponding to the given user alias.  However, the driving table is not
        // (necessarily) the table against which we want to apply locks.  Mainly,
        // the exception case here is joined-subclass hierarchies where we instead
        // want to apply the lock against the root table (for all other strategies,
        // it just happens that driving and root are the same).
        final QueryNode select = (QueryNode) queryTranslator.getSqlAST();
        final Lockable drivingPersister = (Lockable) select.getFromClause()
                .findFromElementByUserOrSqlAlias( userAlias, drivingSqlAlias )
                .getQueryable();
        final String sqlAlias = drivingPersister.getRootTableAlias( drivingSqlAlias );

        final LockMode effectiveLockMode = lockOptions.getEffectiveLockMode( userAlias );
        locks.setAliasSpecificLockMode( sqlAlias, effectiveLockMode );

        if ( keyColumnNames != null ) {
            keyColumnNames.put( sqlAlias, drivingPersister.getRootTableIdentifierColumnNames() );
        }
    }

    // apply the collected locks and columns
    return dialect.applyLocksToSql( sql, locks, keyColumnNames );
}

项目：lams 文件：HSQLDialect.java

public ReadUncommittedLockingStrategy(Lockable lockable, LockMode lockMode) {
    super( lockable, lockMode );
}

项目：lams 文件：AbstractSelectLockingStrategy.java

protected AbstractSelectLockingStrategy(Lockable lockable, LockMode lockMode) {
    this.lockable = lockable;
    this.lockMode = lockMode;
    this.waitForeverSql = generateLockString( LockOptions.WAIT_FOREVER );
}

项目：lams 文件：AbstractSelectLockingStrategy.java

protected Lockable getLockable() {
    return lockable;
}

项目：dev-courses 文件：HSQLDialect.java

public ReadUncommittedLockingStrategy(Lockable lockable, LockMode lockMode) {
        super( lockable, lockMode );
}

项目：dev-courses 文件：HSQLDialect.java

public ReadUncommittedLockingStrategy(Lockable lockable, LockMode lockMode) {
    super( lockable, lockMode );
}

项目：hibernate-ogm-ignite 文件：IgnitePessimisticReadLockingStrategy.java

public IgnitePessimisticReadLockingStrategy(Lockable lockable, LockMode lockMode, IgniteDatastoreProvider provider) {
    this.lockable = lockable;
    this.lockMode = lockMode;
    this.provider = provider;
    // this.provider = getProvider(lockable.getFactory());
}

项目：cacheonix-core 文件：HSQLDialect.java

public LockingStrategy getLockingStrategy(Lockable lockable, LockMode lockMode) {
    // HSQLDB only supports READ_UNCOMMITTED transaction isolation
    return new ReadUncommittedLockingStrategy( lockable, lockMode );
}

项目：cacheonix-core 文件：HSQLDialect.java

public ReadUncommittedLockingStrategy(Lockable lockable, LockMode lockMode) {
    super( lockable, lockMode );
}

项目：Pegasus 文件：HSQLDialect.java

public ReadUncommittedLockingStrategy(Lockable lockable, LockMode lockMode) {
        super( lockable, lockMode );
}

项目：Pegasus 文件：HSQLDialect.java

public ReadUncommittedLockingStrategy(Lockable lockable, LockMode lockMode) {
    super( lockable, lockMode );
}