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import org.eclipse.emf.transaction.impl.ReadWriteValidatorImpl; |
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import org.eclipse.emf.transaction.impl.ReadWriteValidatorImpl; |
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import org.eclipse.emf.transaction.impl.TransactionValidator; |
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import org.eclipse.emf.transaction.impl.TransactionValidator; |
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import org.eclipse.emf.transaction.impl.TransactionalEditingDomainImpl; |
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import org.eclipse.emf.transaction.impl.TransactionalEditingDomainImpl; |
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import org.eclipse.emf.transaction.util.ConditionalRedoCommand; |
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import org.eclipse.emf.transaction.util.TriggerCommand; |
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import org.eclipse.emf.transaction.util.TriggerCommand; |
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import org.eclipse.emf.workspace.WorkspaceEditingDomainFactory; |
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import org.eclipse.emf.workspace.WorkspaceEditingDomainFactory; |
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import org.eclipse.emf.workspace.impl.WorkspaceCommandStackImpl; |
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import org.eclipse.emf.workspace.impl.WorkspaceCommandStackImpl; |
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} |
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} |
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} |
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} |
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private static class DiagramEventBrokerCommand extends AbstractCommand { |
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private static class DiagramEventBrokerCommand |
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extends AbstractCommand |
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implements ConditionalRedoCommand { |
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private final TransactionChangeDescription change; |
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private final TransactionChangeDescription change; |
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DiagramEventBrokerCommand(TransactionChangeDescription change) { |
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DiagramEventBrokerCommand(TransactionChangeDescription change) { |
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} |
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} |
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} |
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} |
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public boolean canRedo() { |
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return (change != null) && change.canApply(); |
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} |
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public final void redo() { |
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public final void redo() { |
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if (change != null) { |
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if (change != null) { |
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change.applyAndReverse(); |
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change.applyAndReverse(); |
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protected boolean prepare() { return true; } |
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protected boolean prepare() { return true; } |
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public void execute() {} |
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public void execute() {} |
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public boolean canUndo() { return true; } |
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public boolean canUndo() { return true; } |
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// this command does not need to implement canRedo() because it |
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// is assumed to be redoable, anyway, which is what we want |
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public void undo() {} |
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public void undo() {} |
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public void redo() {}})); |
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public void redo() {}})); |
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