1 /**
2 * 2007, Digitalis Informatica. All rights reserved. Distribuicao e Gestao de Informatica, Lda. Estrada de Paco de Arcos
3 * num.9 - Piso -1 2780-666 Paco de Arcos Telefone: (351) 21 4408990 Fax: (351) 21 4408999 http://www.digitalis.pt
4 */
5 package pt.digitalis.dif.dem.objects.parameters.constraints.impl.numeric;
6
7 import java.text.DecimalFormat;
8 import java.util.HashMap;
9 import java.util.Map;
10
11 import pt.digitalis.dif.dem.interfaces.IStageInstance;
12
13 /**
14 * Min parameter constraint implementation
15 *
16 * @author Pedro Viegas <a href="mailto:pviegas@digitalis.pt">pviegas@digitalis.pt</a>
17 * @created Nov 16, 2007
18 */
19 public class ParameterConstraintMinImpl extends AbstractNumericParameterConstraint {
20
21 /** Last tested value */
22 Double lastTestedValue;
23
24 /** Min value to compare to */
25 Double minValue;
26
27 /**
28 * @see pt.digitalis.dif.dem.objects.parameters.constraints.IParameterConstraint#configureConstraint(java.lang.String)
29 */
30 public void configureConstraint(String configurationString)
31 {
32
33 String value = configurationString.substring(configurationString.indexOf("=") + 1);
34
35 minValue = new Double(value.trim());
36 }
37
38 /**
39 * @see pt.digitalis.dif.dem.objects.parameters.constraints.AbstractParameterConstraint#getErrorMessageValues(boolean)
40 */
41 @Override
42 protected Map<String, String> getErrorMessageValues(boolean parseValues)
43 {
44 Map<String, String> substitutions = new HashMap<String, String>();
45
46 DecimalFormat df = new DecimalFormat("0");
47
48 if (parseValues)
49 {
50 substitutions.put("value", df.format(lastTestedValue));
51 }
52 substitutions.put("min", df.format(minValue));
53
54 return substitutions;
55 }
56
57 /**
58 * @see pt.digitalis.dif.dem.objects.parameters.constraints.IParameterConstraint#getJavaScriptValidationCondition()
59 */
60 public String getJavaScriptValidationCondition()
61 {
62 return "parseInt(value) >= " + minValue;
63 }
64
65 /**
66 * @see pt.digitalis.dif.dem.objects.parameters.constraints.impl.numeric.AbstractNumericParameterConstraint#validateConstraint(java.lang.Double,
67 * pt.digitalis.dif.dem.interfaces.IStageInstance)
68 */
69 @Override
70 public boolean validateConstraint(Double value, IStageInstance stageInstance)
71 {
72
73 lastTestedValue = value;
74
75 return (value != null && value >= minValue);
76 }
77 }