org.apache.jackrabbit.oak.plugins.commit

Class ConflictHook

java.lang.Object

org.apache.jackrabbit.oak.plugins.commit.ConflictHook

All Implemented Interfaces:

CommitHook

public class ConflictHook
extends java.lang.Object
implements CommitHook

This commit hook implementation is responsible for resolving conflicts. It does so by detecting the presence of conflict markers added by the Microkernel and delegating to a ConflictHandler for resolving the conflicts.

See Also:

NodeStore.rebase(org.apache.jackrabbit.oak.spi.state.NodeBuilder)

Constructor Summary

Constructors

Constructor and Description
ConflictHook(ConflictHandler conflictHandler) Create a new instance of the conflict hook using the passed conflict handler for resolving conflicts.

Method Summary

Modifier and Type	Method and Description
NodeState	processCommit(NodeState before, NodeState after, CommitInfo info) Validates and/or modifies the given content change before it gets persisted.

Methods inherited from class java.lang.Object

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

Constructor Detail

ConflictHook

public ConflictHook(ConflictHandler conflictHandler)

Create a new instance of the conflict hook using the passed conflict handler for resolving conflicts.

Parameters:

conflictHandler - a conflict handler

Method Detail

processCommit

public NodeState processCommit(NodeState before,
                               NodeState after,
                               CommitInfo info)
                        throws CommitFailedException

Description copied from interface: CommitHook

Validates and/or modifies the given content change before it gets persisted.

Specified by:

processCommit in interface CommitHook

Parameters:

before - content tree before the commit

after - content tree prepared for the commit

info - metadata associated with this commit

Returns:

content tree to be committed

Throws:

CommitFailedException - if the commit should be rejected