org.apache.jackrabbit.oak.jcr.session.operation

Class SessionOperation<T>

java.lang.Object

org.apache.jackrabbit.oak.jcr.session.operation.SessionOperation<T>

Direct Known Subclasses:

ItemOperation, LockOperation, UserManagerOperation

public abstract class SessionOperation<T>
extends Object

A SessionOperation provides an execution context for executing session scoped operations.

See Also:

SessionDelegate.perform(SessionOperation)

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	SessionOperation(String name)
protected	SessionOperation(String name, boolean update)

Method Summary

Methods

Modifier and Type	Method and Description
void	checkPreconditions()
boolean	isLogout()
boolean	isRefresh() Return true if this operation refreshed the transient space
boolean	isSave()
boolean	isUpdate() Returns true if this operation updates the the transient
T	perform()
T	performNullable()
void	performVoid()
String	toString() Provide details about the operation being performed.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

SessionOperation

protected SessionOperation(@Nonnull
                String name,
                boolean update)

SessionOperation

protected SessionOperation(@Nonnull
                String name)

Method Detail

isUpdate

public boolean isUpdate()

Returns true if this operation updates the the transient

isRefresh

public boolean isRefresh()

Return true if this operation refreshed the transient space

isSave

public boolean isSave()

isLogout

public boolean isLogout()

checkPreconditions

public void checkPreconditions()
                        throws RepositoryException

Throws:

RepositoryException

perform

@Nonnull
public T perform()
          throws RepositoryException

Throws:

RepositoryException

performNullable

@Nullable
public T performNullable()
                  throws RepositoryException

Throws:

RepositoryException

performVoid

public void performVoid()
                 throws RepositoryException

Throws:

RepositoryException

toString

public String toString()

Provide details about the operation being performed. This default implementation just returns the name passed to the constructor.

Overrides:

toString in class Object