java.lang.Object

org.eclipse.emf.common.command.AbstractCommand

org.eclipse.emf.edit.command.ChangeCommand

org.eclipse.emf.compare.command.impl.AbstractCopyCommand

All Implemented Interfaces:: Command, ICompareCopyCommand

Direct Known Subclasses:: CopyCommand, MergeAllNonConflictingCommand, MergeCommand

public abstract class AbstractCopyCommand
extends ChangeCommand
implements ICompareCopyCommand

This command can be used to copy a number of diffs (or a single one) in a given direction.

Since:: 3.0

Nested Class Summary

Nested classes/interfaces inherited from class org.eclipse.emf.common.command.AbstractCommand
AbstractCommand.NonDirtying

Field Summary

Fields
Modifier and Type	Field	Description
`protected java.util.List<? extends Diff>`	`differences`	The list of differences we are to merge.
`protected boolean`	`leftToRight`	Direction of the merge operation.
`protected IMerger.Registry`	`mergerRegistry`	Merger registry.

Fields inherited from class org.eclipse.emf.edit.command.ChangeCommand

changeDescription, changeRecorder, notifier, notifiers

Fields inherited from class org.eclipse.emf.common.command.AbstractCommand

description, isExecutable, isPrepared, label

Constructor Summary

Constructors
Constructor	Description
`AbstractCopyCommand(ChangeRecorder changeRecorder, java.util.Collection<Notifier> notifiers, java.util.List<? extends Diff> differences, boolean leftToRight, IMerger.Registry mergerRegistry)`	Constructs an instance of this command given the list of differences that it needs to merge.

Method Summary

Modifier and Type	Method	Description
`boolean`	`canExecute()`
`void`	`dispose()`
`java.util.Collection<?>`	`getAffectedObjects()`
`com.google.common.collect.Multimap<DifferenceState,Diff>`	`getChangedDiffs()`	Returns the state changes to any diffs that this command produced.
`static com.google.common.collect.Multimap<DifferenceState,Diff>`	`getChangedDiffs(ChangeDescription changeDescription, java.util.Collection<? extends Diff> relevantDiffs)`	Returns the state changes to any relevant diffs modified in the given change description.
`boolean`	`isLeftToRight()`	Returns true if the command will be applied from left to right side, false otherwise.

Methods inherited from class org.eclipse.emf.edit.command.ChangeCommand

createChangeRecorder, disposeChangeRecorder, doExecute, execute, getChangeDescription, getChangeRecorder, prepare, redo, setChangeDescription, undo

Methods inherited from class org.eclipse.emf.common.command.AbstractCommand

canUndo, chain, getDescription, getLabel, getResult, setDescription, setLabel, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.emf.common.command.Command

canUndo, chain, execute, getDescription, getLabel, getResult, redo, undo

Field Details
- differences
  
  protected final java.util.List<? extends Diff> differences
  
  The list of differences we are to merge.
- leftToRight
  
  protected final boolean leftToRight
  
  Direction of the merge operation.
- mergerRegistry
  
  protected final IMerger.Registry mergerRegistry
  
  Merger registry.
Constructor Details
- AbstractCopyCommand
  
  public AbstractCopyCommand(ChangeRecorder changeRecorder, java.util.Collection<Notifier> notifiers, java.util.List<? extends Diff> differences, boolean leftToRight, IMerger.Registry mergerRegistry)
  
  Constructs an instance of this command given the list of differences that it needs to merge.
  
  Parameters:
  
  changeRecorder - The change recorder associated to this command.
  
  notifiers - The collection of notifiers that will be notified of this command's execution.
  
  differences - The list of differences that this command should merge.
  
  leftToRight - The direction in which differences should be merged.
  
  mergerRegistry - The registry of mergers.
Method Details
- isLeftToRight
  
  public boolean isLeftToRight()
  
  Returns true if the command will be applied from left to right side, false otherwise.
  
  Specified by:
  
  isLeftToRight in interface ICompareCopyCommand
  
  Returns:
  
  true if the command will be applied from left to right side, false otherwise.
  
  See Also:
  
  ICompareCopyCommand.isLeftToRight()
- getAffectedObjects
  
  public java.util.Collection<?> getAffectedObjects()
  
  Specified by:
  
  getAffectedObjects in interface Command
  
  Overrides:
  
  getAffectedObjects in class AbstractCommand
  
  See Also:
  
  AbstractCommand.getAffectedObjects()
- canExecute
  
  public boolean canExecute()
  
  Specified by:
  
  canExecute in interface Command
  
  Overrides:
  
  canExecute in class AbstractCommand
  
  See Also:
  
  AbstractCommand.canExecute()
- getChangedDiffs
  
  public com.google.common.collect.Multimap<DifferenceState,Diff> getChangedDiffs()
  
  Returns the state changes to any diffs that this command produced.
  
  Returns:
  
  the state changes to any diffs that this command produced.
- getChangedDiffs
  
  public static com.google.common.collect.Multimap<DifferenceState,Diff> getChangedDiffs(ChangeDescription changeDescription, java.util.Collection<? extends Diff> relevantDiffs)
  
  Returns the state changes to any relevant diffs modified in the given change description.
  
  Parameters:
  
  changeDescription - the change description to process.
  
  relevantDiffs - the diffs for which we can state changes in the map.
  
  Returns:
  
  the state changes to any relevant diffs modified in the given change description.
- dispose
  
  public void dispose()
  
  Specified by:
  
  dispose in interface Command
  
  Overrides:
  
  dispose in class ChangeCommand

Class AbstractCopyCommand

Nested Class Summary

Nested classes/interfaces inherited from class org.eclipse.emf.common.command.AbstractCommand