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 8, 2005
19: *
20: */
21: package org.apache.poi.hssf.record.formula.eval;
22:
23: import org.apache.poi.hssf.record.formula.BoolPtg;
24: import org.apache.poi.hssf.record.formula.Ptg;
25:
26: /**
27: * @author Amol S. Deshmukh < amolweb at ya hoo dot com >
28: *
29: */
30: public class BoolEval implements NumericValueEval, StringValueEval {
31:
32: private boolean value;
33:
34: public static final BoolEval FALSE = new BoolEval(false);
35:
36: public static final BoolEval TRUE = new BoolEval(true);
37:
38: public BoolEval(Ptg ptg) {
39: this .value = ((BoolPtg) ptg).getValue();
40: }
41:
42: private BoolEval(boolean value) {
43: this .value = value;
44: }
45:
46: public boolean getBooleanValue() {
47: return value;
48: }
49:
50: public double getNumberValue() {
51: return value ? (short) 1 : (short) 0;
52: }
53:
54: public String getStringValue() {
55: return value ? "TRUE" : "FALSE";
56: }
57: }
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