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package javax.faces.convert; |
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import java.util.Locale; |
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import javax.faces.component.UIComponent; |
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import javax.faces.context.FacesContext; |
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import javax.faces.internal.ConvertUtil; |
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import javax.faces.internal.FacesMessageUtil; |
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import org.seasar.framework.util.AssertionUtil; |
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import org.seasar.framework.util.NumberConversionUtil; |
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public class DoubleConverter implements Converter { |
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public static final String CONVERTER_ID = "javax.faces.DoubleTime"; |
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35 | 2 | public static final String CONVERSION_OBJECT_ID = DoubleConverter.class |
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.getName() |
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+ ".CONVERSION"; |
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39 | 1 | public static final String CONVERSION_STRING_ID = DoubleConverter.class |
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.getName() |
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+ ".CONVERSION_STRING"; |
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43 | 15 | public DoubleConverter() { |
44 | 15 | } |
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public Object getAsObject(FacesContext context, UIComponent component, |
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String value) throws ConverterException { |
48 | 7 | AssertionUtil.assertNotNull("FacesContext", context); |
49 | 6 | AssertionUtil.assertNotNull("UIComponent", component); |
50 | 5 | if (value == null) { |
51 | 1 | return null; |
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} |
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54 | 4 | value = value.trim(); |
55 | 4 | if (value.length() < 1) { |
56 | 1 | return null; |
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} |
58 | 3 | Locale locale = context.getViewRoot().getLocale(); |
59 | 3 | value = NumberConversionUtil.removeDelimeter(value, locale); |
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try { |
61 | 3 | return Double.valueOf(value); |
62 | 1 | } catch (Exception e) { |
63 | 1 | Object[] args = ConvertUtil.createExceptionMessageArgs(component, |
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value); |
65 | 1 | throw new ConverterException(FacesMessageUtil.getMessage(context, |
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getObjectMessageId(), args), e); |
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} |
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} |
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public String getAsString(FacesContext context, UIComponent component, |
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Object value) throws ConverterException { |
72 | 6 | AssertionUtil.assertNotNull("FacesContext", context); |
73 | 5 | AssertionUtil.assertNotNull("UIComponent", component); |
74 | 4 | if (value == null) { |
75 | 1 | return ""; |
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} |
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try { |
78 | 3 | return (value instanceof String) ? (String) value : (Double |
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.toString(((Double) value).doubleValue())); |
80 | 1 | } catch (Exception e) { |
81 | 1 | Object[] args = ConvertUtil.createExceptionMessageArgs(component, |
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value); |
83 | 1 | throw new ConverterException(FacesMessageUtil.getMessage(context, |
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getStringMessageId(), args), e); |
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} |
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} |
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protected String getObjectMessageId() { |
89 | 1 | return CONVERSION_OBJECT_ID; |
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} |
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protected String getStringMessageId() { |
93 | 1 | return CONVERSION_STRING_ID; |
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} |
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} |