01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17: /*
18: * Created on May 6, 2005
19: *
20: */
21: package org.apache.poi.hssf.record.formula.functions;
22:
23: import org.apache.poi.hssf.record.formula.eval.BoolEval;
24: import org.apache.poi.hssf.record.formula.eval.ErrorEval;
25: import org.apache.poi.hssf.record.formula.eval.Eval;
26: import org.apache.poi.hssf.record.formula.eval.ValueEval;
27:
28: /**
29: * @author Amol S. Deshmukh < amolweb at ya hoo dot com >
30: *
31: */
32: public class True implements Function {
33:
34: public Eval evaluate(Eval[] operands, int srcRow, short srcCol) {
35: ValueEval retval;
36: switch (operands.length) {
37: default:
38: retval = ErrorEval.VALUE_INVALID;
39: break;
40: case 0:
41: retval = BoolEval.TRUE;
42: }
43: return retval;
44: }
45:
46: }
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