ecommons.waltable/org.eclipse.statet.ecommons.waltable.core/src/org/eclipse/statet/ecommons/waltable/edit/config/DiscardValueErrorHandling.java

/*=============================================================================#
 # Copyright (c) 2012, 2021 Original NatTable authors and others.
 # 
 # This program and the accompanying materials are made available under the
 # terms of the Eclipse Public License 2.0 which is available at
 # https://www.eclipse.org/legal/epl-2.0.
 # 
 # SPDX-License-Identifier: EPL-2.0
 # 
 # Contributors:
 #     Original NatTable authors and others - initial API and implementation
 #=============================================================================*/

package org.eclipse.statet.ecommons.waltable.edit.config;

import org.eclipse.statet.ecommons.waltable.edit.editor.AbstractEditErrorHandler;
import org.eclipse.statet.ecommons.waltable.edit.editor.ICellEditor;
import org.eclipse.statet.ecommons.waltable.edit.editor.IEditErrorHandler;


/**
 * Strategy class for conversion/validation failures.
 * If the entered value is not valid, it is simply discarded.
 * Only handles errors on commit. 
 */
public class DiscardValueErrorHandling extends AbstractEditErrorHandler {
	
	/**
	 * Create a new {@link DiscardValueErrorHandling} with no underlying {@link IEditErrorHandler}
	 */
	public DiscardValueErrorHandling() {
		super(null);
	}
	
	/**
	 * Create a new {@link DiscardValueErrorHandling} using the given {@link IEditErrorHandler} as
	 * the underlying to allow chaining of error handling.
	 * @param underlyingErrorHandler The underlying {@link IEditErrorHandler}
	 */
	public DiscardValueErrorHandling(final IEditErrorHandler underlyingErrorHandler) {
		super(underlyingErrorHandler);
	}
	
	/**
	 * {@inheritDoc}
	 * After the error is handled by its underlying {@link IEditErrorHandler},
	 * the {@link ICellEditor} will be closed, discarding the value.
	 */
	@Override
	public void displayError(final ICellEditor cellEditor, final Exception e) {
		super.displayError(cellEditor, e);
		cellEditor.close();
	}
	
}