org.nuxeo.ecm.core.api.operation
Class Operation<T>

java.lang.Object
  org.nuxeo.ecm.core.api.operation.Operation<T>

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

LockOperation, PingOperation, UnlockOperation

public abstract class Operation<T>
extends Object
implements Serializable

Author:

Bogdan Stefanescu

See Also:

Serialized Form

Field Summary

static int	ASYNC
static int	BLOCK_CHILD_NOTIFICATIONS
static int	BLOCK_JMS
static int	INTERNAL
static int	KEYED_DATA
static int	NONE Operation flags.
static String	OPERATION_END
static String	OPERATION_START
static int	RESERVED
static int	RUNNING
static String	START_EVENT
static String	TERMINATE_EVENT
static int	TERMINATED
static int	URGENT
static int	USER_FLAGS User flags may be used by clients to set custom flags on the operation.

Method Summary

void	addModification(DocumentRef ref, int modifType)
void	addModification(Modification modif)
void	clearFlags(int flags)
abstract T	doRun(ProgressMonitor montior)
void	fillCommandStack(List<Operation<?>> cmds)
List<Operation<?>>	getCommandStack()
static Operation<?>	getCurrent()
Object	getData()
Object	getData(String key)
long	getDuration()
Date	getEndedDate()
int	getFlags()
ModificationSet	getModifications()
String	getName()
Operation<?>	getParent()
T	getResult()
CoreSession	getSession()
static Operation<?>[]	getStack()
Date	getStartedDate()
Status	getStatus()
boolean	isFlagSet(int flag)
boolean	isRunning()
boolean	isStartedBefore(long time)
boolean	isTerminated()
void	printCommandStack(PrintStream out)
static Operation<?>[]	printStack(PrintStream out)
T	run(CoreSession session, OperationHandler handler, ProgressMonitor monitor)
void	setData(Object value)
void	setData(String key, Object value)
void	setFlags(int flags)
String	toString()
static int	USER_FLAG(int n) A convenience method to compute the correct user flag from the 0 based representation of that bit

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

START_EVENT

public static final String START_EVENT

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Constant Field Values

TERMINATE_EVENT

public static final String TERMINATE_EVENT

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Constant Field Values

OPERATION_START

public static final String OPERATION_START

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Constant Field Values

OPERATION_END

public static final String OPERATION_END

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Constant Field Values

NONE

public static final int NONE

Operation flags. The first 2 bits are reserved to operation execution state The first 8 bits are reserved (bits 0-7)

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Constant Field Values

RUNNING

public static final int RUNNING

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Constant Field Values

TERMINATED

public static final int TERMINATED

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Constant Field Values

INTERNAL

public static final int INTERNAL

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Constant Field Values

URGENT

public static final int URGENT

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Constant Field Values

ASYNC

public static final int ASYNC

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Constant Field Values

BLOCK_JMS

public static final int BLOCK_JMS

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Constant Field Values

KEYED_DATA

public static final int KEYED_DATA

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Constant Field Values

BLOCK_CHILD_NOTIFICATIONS

public static final int BLOCK_CHILD_NOTIFICATIONS

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Constant Field Values

RESERVED

public static final int RESERVED

See Also:

Constant Field Values

USER_FLAGS

public static final int USER_FLAGS

User flags may be used by clients to set custom flags on the operation. These flags must use only the range of bits from 8 to 31 (the first byte is reserved for core use)

See Also:

Constant Field Values

Method Detail

USER_FLAG

public static int USER_FLAG(int n)

A convenience method to compute the correct user flag from the 0 based representation of that bit

Parameters:

n -

Returns:

getCurrent

public static Operation<?> getCurrent()

getStack

public static Operation<?>[] getStack()

printStack

public static Operation<?>[] printStack(PrintStream out)

getStatus

public final Status getStatus()

getFlags

public final int getFlags()

setFlags

public final void setFlags(int flags)

clearFlags

public final void clearFlags(int flags)

isRunning

public final boolean isRunning()

isTerminated

public final boolean isTerminated()

isFlagSet

public final boolean isFlagSet(int flag)

getResult

public final T getResult()

getName

public final String getName()

getParent

public final Operation<?> getParent()

getSession

public final CoreSession getSession()

run

public T run(CoreSession session,
             OperationHandler handler,
             ProgressMonitor monitor)

getStartedDate

public Date getStartedDate()

getEndedDate

public Date getEndedDate()

getDuration

public long getDuration()

isStartedBefore

public boolean isStartedBefore(long time)

getCommandStack

public List<Operation<?>> getCommandStack()

fillCommandStack

public void fillCommandStack(List<Operation<?>> cmds)

printCommandStack

public void printCommandStack(PrintStream out)

toString

public String toString()

Overrides:

toString in class Object

addModification

public void addModification(Modification modif)

addModification

public void addModification(DocumentRef ref,
                            int modifType)

getModifications

public ModificationSet getModifications()

doRun

public abstract T doRun(ProgressMonitor montior)
                 throws Exception

Throws:

Exception

getData

public Object getData()

getData

public Object getData(String key)

setData

public void setData(Object value)

setData

public void setData(String key,
                    Object value)