Package org.eclipse.emf.compare.ide.ui.internal.logical

Class RenameDetector

java.lang.Object

org.eclipse.emf.compare.ide.ui.internal.logical.RenameDetector

public class RenameDetector
extends Object

Detector for revealing potential file renames that may have occurred in IStorageProviderAccessor.DiffSide.SOURCE or IStorageProviderAccessor.DiffSide.REMOTE in the context of a Subscriber.

Constructor Summary

Constructors

Constructor	Description
RenameDetector(org.eclipse.team.core.subscribers.Subscriber subscriber, IStorageProviderAccessor accessor)	Constructor.

Method Summary

Modifier and Type	Method	Description
com.google.common.base.Optional<org.eclipse.core.resources.IFile>	getFileAfterRename(org.eclipse.core.resources.IFile originFile, IStorageProviderAccessor.DiffSide side)	Given an origin file, this method optionally returns the corresponding IFile after it has been renamed on the respective side, if it has been renamed at all.
com.google.common.base.Optional<org.eclipse.core.resources.IFile>	getFileBeforeRename(org.eclipse.core.resources.IFile sourceOrRemoteFile, IStorageProviderAccessor.DiffSide side)	Given a source or remote file, this method optionally returns the corresponding IFile before it has been renamed on the respective side, if it has been renamed at all.

Methods inherited from class java.lang.Object

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

Constructor Details

RenameDetector

public RenameDetector(org.eclipse.team.core.subscribers.Subscriber subscriber,
 IStorageProviderAccessor accessor)

Constructor.

Parameters:

subscriber - The subscriber to access the diffs. This parameter may be null, and as such, will result in no rename detection.

accessor - The accessor to access the file variants.

Method Details

getFileBeforeRename

public com.google.common.base.Optional<org.eclipse.core.resources.IFile> getFileBeforeRename(org.eclipse.core.resources.IFile sourceOrRemoteFile,
 IStorageProviderAccessor.DiffSide side)

Given a source or remote file, this method optionally returns the corresponding IFile before it has been renamed on the respective side, if it has been renamed at all.

Only IStorageProviderAccessor.DiffSide.SOURCE or IStorageProviderAccessor.DiffSide.REMOTE are valid values for side.

Parameters:

sourceOrRemoteFile - The potentially renamed file.

side - The IStorageProviderAccessor.DiffSide to look for the rename (only IStorageProviderAccessor.DiffSide.SOURCE or IStorageProviderAccessor.DiffSide.REMOTE are valid).

Returns:

The file before the rename, if it has been renamed at all, Optional.absent() otherwise.

getFileAfterRename

public com.google.common.base.Optional<org.eclipse.core.resources.IFile> getFileAfterRename(org.eclipse.core.resources.IFile originFile,
 IStorageProviderAccessor.DiffSide side)

Given an origin file, this method optionally returns the corresponding IFile after it has been renamed on the respective side, if it has been renamed at all.

Only IStorageProviderAccessor.DiffSide.SOURCE or IStorageProviderAccessor.DiffSide.REMOTE are valid values for side.

Parameters:

originFile - The potentially renamed file.

side - The IStorageProviderAccessor.DiffSide to look for the rename (only IStorageProviderAccessor.DiffSide.SOURCE or IStorageProviderAccessor.DiffSide.REMOTE are valid).

Returns:

The file after the rename, if it has been renamed at all, Optional.absent() otherwise.