org.jboss.dna.connector.federation.merge.strategy
Class OneContributionMergeStrategy

java.lang.Object
  org.jboss.dna.connector.federation.merge.strategy.OneContributionMergeStrategy

All Implemented Interfaces:

MergeStrategy

@ThreadSafe
public class OneContributionMergeStrategy
extends Object
implements MergeStrategy

A merge strategy that is optimized for merging when there is a single contribution.

Author:

Randall Hauch

Field Summary

static boolean

DEFAULT_REUSE_UUID_FROM_CONTRIBUTION

Constructor Summary

OneContributionMergeStrategy()

Method Summary

boolean	isContributionUuidUsedForFederatedNode()
void	merge(FederatedNode federatedNode, List<Contribution> contributions, ExecutionContext context) Merge the contributions into a single This method only uses the one and only one non-null Contribution in the contributions.
void	setContributionUuidUsedForFederatedNode(boolean useUuidFromContribution)

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_REUSE_UUID_FROM_CONTRIBUTION

public static final boolean DEFAULT_REUSE_UUID_FROM_CONTRIBUTION

See Also:

Constant Field Values

Constructor Detail

OneContributionMergeStrategy

public OneContributionMergeStrategy()

Method Detail

isContributionUuidUsedForFederatedNode

public boolean isContributionUuidUsedForFederatedNode()

Returns:

reuseUuidFromContribution

setContributionUuidUsedForFederatedNode

public void setContributionUuidUsedForFederatedNode(boolean useUuidFromContribution)

Parameters:

useUuidFromContribution - Sets useUuidFromContribution to the specified value.

merge

public void merge(FederatedNode federatedNode,
                  List<Contribution> contributions,
                  ExecutionContext context)

Merge the contributions into a single

This method only uses the one and only one non-null Contribution in the contributions.

Specified by:

merge in interface MergeStrategy

Parameters:

federatedNode - the federated node into which the contributions are to be merged; never null

contributions - the contributions to the node; never null, never empty, and never containing nulls

context - the context in which this operation is to be performed; never null

See Also:

MergeStrategy.merge(org.jboss.dna.connector.federation.merge.FederatedNode, java.util.List, org.jboss.dna.graph.ExecutionContext)