/*****************************************************************************
* 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.function;
import java.util.ArrayList;
import java.util.List;
/**
* {@link FunctionValue} that carries multiple {@link FunctionValue}s. Is used
* to process range function arguments.
*
* @since 1.4
*/
public class MultipleValueFunctionValue implements FunctionValue {
protected List<FunctionValue> values;
public MultipleValueFunctionValue() {
this(new ArrayList<FunctionValue>());
}
public MultipleValueFunctionValue(List<FunctionValue> values) {
if (values == null) {
throw new IllegalStateException("values can not be null"); //$NON-NLS-1$
}
this.values = values;
}
/**
* Add a {@link FunctionValue} to the local list of {@link FunctionValue}s
* this {@link MultipleValueFunctionValue} carries.
*
* @param value
* The value to add.
*/
public void addValue(FunctionValue value) {
this.values.add(value);
}
@Override
public List<FunctionValue> getValue() {
return this.values;
}
}