org.gecko.emf.osgi.compare.component

Class EMFModelObjectMerger

java.lang.Object

org.gecko.emf.osgi.compare.component.EMFModelObjectMerger

public class EMFModelObjectMerger
extends java.lang.Object

Implementation using EMF Compare to compare and merge model instances

Since:

20.10.2017

Constructor Summary

Constructors

Constructor and Description
EMFModelObjectMerger()

Method Summary

Modifier and Type	Method and Description
void	activate() Activate method called by OSG DS on activation of a component
void	addModelDiffVisitor(ModelDiffVisitor visitor) Adds a ModelDiffVisitor instance to the registry list
ModelCompareResultType	compare(Resource resourceNew, Resource resourceOld) Compares the two resources and returns the changes
ModelCompareResultType	compare(Resource resourceNew, Resource resourceOld, java.util.List<EStructuralFeature> ignoreFeatures) Compares the two resources and returns the changes
ModelCompareResultType	compareAndMerge(Resource resourceNew, Resource resourceOld) Compares the two resources and merges them into the right, the old object
ModelCompareResultType	compareAndMerge(Resource resourceNew, Resource resourceOld, java.util.List<EStructuralFeature> ignoreFeatures) Compares the two resources and merges them into the right, the old object
Comparison	compareRaw(Resource resourceNew, Resource resourceOld, java.util.List<EStructuralFeature> ignoreFeatures) Compares the two resources and returns the changes
void	fireVisitorChanges(Resource resource) Fires finished visiting call to all visitors.
boolean	merge(java.util.List<Diff> differences) Merges differences
void	removeModelDiffVisitor(ModelDiffVisitor visitor) Removed a visitor from the registry list

Methods inherited from class java.lang.Object

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

Constructor Detail

EMFModelObjectMerger

public EMFModelObjectMerger()

Method Detail

compareAndMerge

public ModelCompareResultType compareAndMerge(Resource resourceNew,
                                              Resource resourceOld)

Compares the two resources and merges them into the right, the old object

Parameters:

resourceNew - the resource with the new object version

resourceOld - the resource with the old, current object version

Returns:

true, on success otherwise false

compareAndMerge

public ModelCompareResultType compareAndMerge(Resource resourceNew,
                                              Resource resourceOld,
                                              java.util.List<EStructuralFeature> ignoreFeatures)

Compares the two resources and merges them into the right, the old object

Parameters:

resourceNew - the resource with the new object version

resourceOld - the resource with the old, current object version

ignoreFeatures - a list of EStructuralFeature to be ignored during compare

Returns:

true, on success otherwise false

compare

public ModelCompareResultType compare(Resource resourceNew,
                                      Resource resourceOld)

Compares the two resources and returns the changes

Parameters:

resourceNew - the resource with the new object version

resourceOld - the resource with the old, current object version

Returns:

the comparison containing all differences

compare

public ModelCompareResultType compare(Resource resourceNew,
                                      Resource resourceOld,
                                      java.util.List<EStructuralFeature> ignoreFeatures)

Compares the two resources and returns the changes

Parameters:

resourceNew - the resource with the new object version

resourceOld - the resource with the old, current object version

ignoreFeatures - a list of EStructuralFeature to be ignored during compare

Returns:

the comparison containing all differences

compareRaw

public Comparison compareRaw(Resource resourceNew,
                             Resource resourceOld,
                             java.util.List<EStructuralFeature> ignoreFeatures)

Compares the two resources and returns the changes

Parameters:

resourceNew - the resource with the new object version

resourceOld - the resource with the old, current object version

ignoreFeatures - a list of EStructuralFeature to be ignored during compare

Returns:

the comparison containing all differences

merge

public boolean merge(java.util.List<Diff> differences)

Merges differences

Parameters:

differences - the compare differences to merge

Returns:

true, if merge was successful, otherwise false

fireVisitorChanges

public void fireVisitorChanges(Resource resource)

Fires finished visiting call to all visitors.

Parameters:

resource - the changed, merged resource

activate

public void activate()

Activate method called by OSG DS on activation of a component

addModelDiffVisitor

public void addModelDiffVisitor(ModelDiffVisitor visitor)

Adds a ModelDiffVisitor instance to the registry list

Parameters:

visitor - the visitor to add

removeModelDiffVisitor

public void removeModelDiffVisitor(ModelDiffVisitor visitor)

Removed a visitor from the registry list

Parameters:

visitor - the visitor to be removed