/*****************************************************************************
* Copyright (c) 2015 CEA LIST.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Dirk Fauth <dirk.fauth@googlemail.com> - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.nebula.widgets.nattable.formula.command;
import org.eclipse.nebula.widgets.nattable.command.ILayerCommandHandler;
import org.eclipse.nebula.widgets.nattable.formula.FormulaDataProvider;
import org.eclipse.nebula.widgets.nattable.layer.ILayer;
/**
* Enables the formula caching and background processing of formula parsing and
* calculation in the {@link FormulaDataProvider}.
*
* @see EnableFormulaCachingCommand
*
* @since 1.4
*/
public class EnableFormulaCachingCommandHandler implements ILayerCommandHandler<EnableFormulaCachingCommand> {
private FormulaDataProvider formulaDataProvider;
public EnableFormulaCachingCommandHandler(FormulaDataProvider formulaDataProvider) {
this.formulaDataProvider = formulaDataProvider;
}
@Override
public boolean doCommand(ILayer targetLayer, EnableFormulaCachingCommand command) {
this.formulaDataProvider.setFormulaCachingEnabled(true);
return true;
}
@Override
public Class<EnableFormulaCachingCommand> getCommandClass() {
return EnableFormulaCachingCommand.class;
}
}