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package eu.etaxonomy.taxeditor.editor.view.uses.operation;
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import org.eclipse.core.commands.ExecutionException;
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import org.eclipse.core.commands.operations.IUndoContext;
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import org.eclipse.core.runtime.IAdaptable;
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import org.eclipse.core.runtime.IProgressMonitor;
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import org.eclipse.core.runtime.IStatus;
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import eu.etaxonomy.cdm.model.description.DescriptionBase;
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import eu.etaxonomy.cdm.model.description.DescriptionElementBase;
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import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
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import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
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import eu.etaxonomy.taxeditor.store.StoreUtil;
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/**
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* The context manager mediates context start/stop and workbench shutdowns to all registered listeners.
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*
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* @author a.theys
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* @created mar 13, 2012
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* @version 1.0
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*/
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public class DeleteUseRecordOperation extends AbstractPostOperation {
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private DescriptionElementBase element;
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private DescriptionBase description = null;
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public DeleteUseRecordOperation(String label, IUndoContext undoContext,
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DescriptionElementBase element, IPostOperationEnabled postOperationEnabled) {
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super(label, undoContext, postOperationEnabled);
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this.element = element;
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}
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@Override
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public IStatus execute(IProgressMonitor monitor, IAdaptable info)
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throws ExecutionException {
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description = element.getInDescription();
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monitor.worked(20);
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// Remove element from description
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if (description == null) {
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StoreUtil.error(this.getClass(), "Couldn't find element's description!", null);
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} else {
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description.removeElement(element);
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}
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monitor.worked(40);
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// Redraw editor if exists
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return postExecute(null);
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}
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@Override
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public IStatus redo(IProgressMonitor monitor, IAdaptable info)
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throws ExecutionException {
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return execute(monitor, info);
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}
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@Override
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public IStatus undo(IProgressMonitor monitor, IAdaptable info)
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throws ExecutionException {
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description.addElement(element);
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return postExecute(element);
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}
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}
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