This document lists the API changes that occurred between R3.1 and R3.2 and how to migrate from the R3.1 API to the R3.2 API.

LTK Core Refactoring - Breaking API changes from R3.1 to R3.2
None

LTK Core Refactoring - Non-breaking API changes from R3.1 to R3.2
New API for refactoring history and scripting support in package `org.eclipse.ltk.core.refactoring.history`: `IRefactoringExecutionListener` `IRefactoringHistoryListener` `IRefactoringHistoryService` `RefactoringExecutionEvent` `RefactoringHistory` `RefactoringHistoryEvent`
New API for model integration of refactorings in package `org.eclipse.ltk.core.refactoring.model`: `AbstractRefactoringDescriptorResourceMapping` `AbstractRefactoringHistoryResourceMapping`
New API for refactoring history and scripting support added in package `org.eclipse.ltk.core.refactoring`: `RefactoringContribution` `ChangeDescriptor` `RefactoringChangeDescriptor` `RefactoringDescriptor` `RefactoringDescriptorProxy` `RefactoringSessionDescriptor` `Change#getDescriptor()` `CompositeChange#getDescriptor()` `PerformRefactoringHistoryOperation` `IRefactoringCoreStatusCodes#MISSING_REFACTORING_HISTORY_VERSION` `IRefactoringCoreStatusCodes#REFACTORING_HISTORY_FORMAT_ERROR` `IRefactoringCoreStatusCodes#REFACTORING_HISTORY_IO_ERROR` `IRefactoringCoreStatusCodes#UNSUPPORTED_REFACTORING_HISTORY_VERSION` `RefactoringCore#ID_PLUGIN` `RefactoringCore#getHistoryService()` `RefactoringCore#getRefactoringContribution(String)` `RefactoringStatusEntry#toStatus()`
New API for refactoring ticks support added in package `org.eclipse.ltk.core.refactoring`: `RefactoringTickProvider` `CheckConditionsOperation#getTicks(RefactoringTickProvider)` `Refactoring#getRefactoringTickProvider()` `Refactoring#doGetRefactoringTickProvider()`
New API for refactoring preview filter support added in package `org.eclipse.ltk.core.refactoring`: `CategorizedTextEditGroup` `GroupCategory` `GroupCategorySet`
New API for element mapping in package `org.eclipse.ltk.core.refactoring`: `IResourceMapper` `GroupCategory` `GroupCategorySet`
New API for multi state text file changes in package `org.eclipse.ltk.core.refactoring`: `MultiStateTextFileChange` `TextEditBasedChange` `TextEditBasedChangeGroup` `TextChange#getPreviewContent(TextEditBasedChangeGroup[], IRegion, boolean, int, IProgressMonitor)` `TextFileChange#isDocumentAcquired()`
New API for participant filtering in package `org.eclipse.ltk.core.refactoring`: `IParticipantDescriptorFilter` `ParticipantManager#loadCopyParticipants(RefactoringStatus, RefactoringProcessor, Object, CopyArguments, IParticipantDescriptorFilter, String, ShareableParticipants)` `ParticipantManager#loadCreateParticipants(RefactoringStatus, RefactoringProcessor, Object, CreateArguments, IParticipantDescriptorFilter, String, ShareableParticipants)` `ParticipantManager#loadDeleteParticipants(RefactoringStatus, RefactoringProcessor, Object, DeleteArguments, IParticipantDescriptorFilter, String, ShareableParticipants)` `ParticipantManager#loadMoveParticipants(RefactoringStatus, RefactoringProcessor, Object, MoveArguments, IParticipantDescriptorFilter, String, ShareableParticipants)` `ParticipantManager#loadRenameParticipants(RefactoringStatus, RefactoringProcessor, Object, RenameArguments, IParticipantDescriptorFilter, String, ShareableParticipants)`
New API for operation validation in package `org.eclipse.ltk.core.refactoring`: `ResourceChangeChecker`
New API for debug support in package `org.eclipse.ltk.core.refactoring`: `RefactoringArguments#toString()` `CopyArguments#toString()` `CreateArguments#toString()` `DeleteArguments#toString()` `MoveArguments#toString()` `RenameArguments#toString()`