poi/src/java/org/apache/poi/hssf/record/formula/eval/FuncVarEval.java

61 lines
1.8 KiB
Java

/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* Created on May 8, 2005
*
*/
package org.apache.poi.hssf.record.formula.eval;
import org.apache.poi.hssf.record.formula.AbstractFunctionPtg;
import org.apache.poi.hssf.record.formula.Ptg;
import org.apache.poi.hssf.record.formula.functions.Function;
/**
* @author Amol S. Deshmukh < amolweb at ya hoo dot com >
*
*/
public class FuncVarEval extends FunctionEval {
private AbstractFunctionPtg delegate;
public FuncVarEval(Ptg funcPtg) {
delegate = (AbstractFunctionPtg) funcPtg;
}
public Eval evaluate(Eval[] operands, int srcRow, short srcCol) {
Eval retval = null;
Function f = getFunction();
if (f != null)
retval = f.evaluate(operands, srcRow, srcCol);
else
retval = ErrorEval.FUNCTION_NOT_IMPLEMENTED;
return retval;
}
public int getNumberOfOperands() {
return delegate.getNumberOfOperands();
}
public int getType() {
return delegate.getType();
}
public short getFunctionIndex() {
return delegate.getFunctionIndex();
}
}