org.apache.jackrabbit.jcr2spi.operation
Interface Operation

All Known Implementing Classes:

AbstractCopy, AbstractOperation, AddLabel, AddNode, AddProperty, Checkin, Checkout, Clone, Copy, LockOperation, LockRefresh, LockRelease, Merge, Move, Remove, RemoveLabel, RemoveVersion, ReorderNodes, ResolveMergeConflict, Restore, SetMixin, SetPropertyValue, Update, WorkspaceImport

public interface Operation

Operation...

Field Summary

static int	STATUS_PENDING
static int	STATUS_PERSISTED
static int	STATUS_UNDO

Method Summary

void	accept(OperationVisitor visitor) Calls the appropriate visit method on visitor based on the type of this operation.
java.util.Collection	getAffectedItemStates() A collection of ItemStates that are affected by this operation.
java.lang.String	getName() Returns the name of this operation.
int	getStatus() Returns the status of this operation.
void	persisted() Informs this Operation that it has been successfully executed.
void	undo() Revert changes made by this operation.

Field Detail

STATUS_PENDING

static final int STATUS_PENDING

See Also:

Constant Field Values

STATUS_PERSISTED

static final int STATUS_PERSISTED

See Also:

Constant Field Values

STATUS_UNDO

static final int STATUS_UNDO

See Also:

Constant Field Values

Method Detail

getName

java.lang.String getName()

Returns the name of this operation.

Returns:

the name of this operation.

accept

void accept(OperationVisitor visitor)
            throws javax.jcr.RepositoryException,
                   javax.jcr.nodetype.ConstraintViolationException,
                   javax.jcr.AccessDeniedException,
                   javax.jcr.ItemExistsException,
                   javax.jcr.nodetype.NoSuchNodeTypeException,
                   javax.jcr.UnsupportedRepositoryOperationException,
                   javax.jcr.version.VersionException

Calls the appropriate visit method on visitor based on the type of this operation.

Parameters:

visitor - the visitor to call back.

Throws:

javax.jcr.RepositoryException

javax.jcr.nodetype.ConstraintViolationException

javax.jcr.AccessDeniedException

javax.jcr.ItemExistsException

javax.jcr.nodetype.NoSuchNodeTypeException

javax.jcr.UnsupportedRepositoryOperationException

javax.jcr.version.VersionException

getAffectedItemStates

java.util.Collection getAffectedItemStates()

A collection of ItemStates that are affected by this operation.

Returns:

collection of affected ItemStates.

persisted

void persisted()
               throws javax.jcr.RepositoryException

Informs this Operation that it has been successfully executed.

Throws:

javax.jcr.RepositoryException

undo

void undo()
          throws javax.jcr.RepositoryException

Revert changes made by this operation.

Throws:

javax.jcr.RepositoryException

getStatus

int getStatus()

Returns the status of this operation.

Returns:

status of this operation.