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19 package javax.faces.convert;
20
21 import javax.faces.component.UIComponent;
22 import javax.faces.context.FacesContext;
23
24 import org.apache.myfaces.buildtools.maven2.plugin.builder.annotation.JSFConverter;
25
26 import java.math.BigDecimal;
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33
34 @JSFConverter
35 public class BigDecimalConverter
36 implements Converter
37 {
38
39 public static final String CONVERTER_ID = "javax.faces.BigDecimal";
40 public static final String STRING_ID = "javax.faces.converter.STRING";
41 public static final String DECIMAL_ID = "javax.faces.converter.BigDecimalConverter.DECIMAL";
42
43
44 public BigDecimalConverter()
45 {
46 }
47
48
49 public Object getAsObject(FacesContext facesContext, UIComponent uiComponent, String value)
50 {
51 if (facesContext == null) throw new NullPointerException("facesContext");
52 if (uiComponent == null) throw new NullPointerException("uiComponent");
53
54 if (value != null)
55 {
56 {
57 value = value.trim();
58 if (value.length() > 0)
59 {
60 try
61 {
62 return new BigDecimal(value.trim());
63 }
64 catch (NumberFormatException e)
65 {
66 throw new ConverterException(_MessageUtils.getErrorMessage(facesContext,
67 DECIMAL_ID,
68 new Object[]{value,new BigDecimal(4815.16).toString(),_MessageUtils.getLabel(facesContext, uiComponent)}), e);
69 }
70 }
71 }
72 }
73 return null;
74 }
75
76 public String getAsString(FacesContext facesContext, UIComponent uiComponent, Object value)
77 {
78 if (facesContext == null) throw new NullPointerException("facesContext");
79 if (uiComponent == null) throw new NullPointerException("uiComponent");
80
81 if (value == null)
82 {
83 return "";
84 }
85 if (value instanceof String)
86 {
87 return (String)value;
88 }
89 try
90 {
91 return ((BigDecimal)value).toString();
92 }
93 catch (Exception e)
94 {
95 throw new ConverterException(_MessageUtils.getErrorMessage(facesContext, STRING_ID, new Object[]{value,_MessageUtils.getLabel(facesContext, uiComponent)}),e);
96 }
97 }
98 }