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Java > Open Source Codes > org > openbravo > xmlEngine > FunctionDivideValue


1 /*
2  ************************************************************************************
3  * Copyright (C) 2001-2006 Openbravo S.L.
4  * Licensed under the Apache Software License version 2.0
5  * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
6  * Unless required by applicable law or agreed to in writing, software distributed
7  * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
8  * CONDITIONS OF ANY KIND, either express or implied. See the License for the
9  * specific language governing permissions and limitations under the License.
10  ************************************************************************************
11 */
12 package org.openbravo.xmlEngine;
13
14 import org.apache.log4j.Logger ;
15
16 class FunctionDivideValue extends FunctionEvaluationValue {
17
18   static Logger log4jFunctionDivideValue = Logger.getLogger(FunctionDivideValue.class);
19
20   public FunctionDivideValue(FunctionTemplate functionTemplate, XmlDocument xmlDocument) {
21     super(functionTemplate, xmlDocument);
22   }
23
24   public String JavaDoc print() {
25     log4jFunctionDivideValue.debug("Arg2: " + arg2Value.printSimple());
26     log4jFunctionDivideValue.debug("Arg1: " + arg1Value.printSimple());
27
28     if (arg1Value.print().equals(XmlEngine.strTextDividedByZero) || arg2Value.print().equals(XmlEngine.strTextDividedByZero)) {
29       return XmlEngine.strTextDividedByZero;
30     } else {
31       double division = Double.valueOf(arg1Value.printSimple()).doubleValue() / Double.valueOf(arg2Value.printSimple()).doubleValue();
32       if (Double.isInfinite(division) || Double.isNaN(division)) {
33         return XmlEngine.strTextDividedByZero;
34       } else {
35         return functionTemplate.printFormatOutput(division);
36       }
37     }
38   }
39
40   public String JavaDoc printSimple() {
41     log4jFunctionDivideValue.debug("Arg2: " + arg2Value.printSimple());
42     log4jFunctionDivideValue.debug("Arg1: " + arg1Value.printSimple());
43
44     if (arg1Value.print().equals(XmlEngine.strTextDividedByZero) || arg2Value.print().equals(XmlEngine.strTextDividedByZero)) {
45       return XmlEngine.strTextDividedByZero;
46     } else {
47       double division = Double.valueOf(arg1Value.printSimple()).doubleValue() / Double.valueOf(arg2Value.printSimple()).doubleValue();
48       if (Double.isInfinite(division) || Double.isNaN(division)) {
49         return XmlEngine.strTextDividedByZero;
50       } else {
51         return functionTemplate.printFormatSimple(division);
52       }
53     }
54   }
55 }
56
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