Package org.infinispan.transaction.impl

Class ModificationList

java.lang.Object

org.infinispan.transaction.impl.ModificationList

public final class ModificationList
extends Object

A list of WriteCommand for a transaction

WriteCommand can only be appended and the methods getAllModifications() and getModifications() return a snapshot of the current list. WriteCommand appended after those methods are invoked, are not visible.

Since:

14.0

Constructor Summary

Constructors

Constructor	Description
ModificationList()
ModificationList(int capacity)

Method Summary

Modifier and Type	Method	Description
void	append(WriteCommand command)	Appends the WriteCommand to this list.
void	freeze()	Freezes this list.
static ModificationList	fromCollection(Collection<WriteCommand> mods)
List<WriteCommand>	getAllModifications()
List<WriteCommand>	getModifications()	Returns a snapshot of this list.
boolean	hasNonLocalModifications()
boolean	isEmpty()
int	size()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

ModificationList

public ModificationList()

ModificationList

public ModificationList(int capacity)

Method Details

fromCollection

public static ModificationList fromCollection(Collection<WriteCommand> mods)

append

public void append(WriteCommand command)

Appends the WriteCommand to this list.

Parameters:

command - The WriteCommand instance to append.

Throws:

IllegalStateException - If this list is frozen.

See Also:

• freeze()

freeze

public void freeze()

Freezes this list.

After invoked, no more WriteCommand can be appended to this list. append(WriteCommand) will throw a IllegalStateException.

getModifications

public List<WriteCommand> getModifications()

Returns a snapshot of this list.

This snapshot does not contain WriteCommand with flag Flag.CACHE_MODE_LOCAL and it cannot be modified.

Returns:

A snapshot of this list.

hasNonLocalModifications

public boolean hasNonLocalModifications()

Returns:

true if it contains one or more WriteCommand without Flag.CACHE_MODE_LOCAL.

getAllModifications

public List<WriteCommand> getAllModifications()

Returns:

A snapshot of this list with all WriteCommand. The List cannot be modified.

See Also:

• getModifications()

size

public int size()

Returns:

The number of WriteCommand stored this list.

isEmpty

public boolean isEmpty()

Returns:

true if this list is empty.

toString

public String toString()

Overrides:

toString in class Object