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| package photospace.beans; |
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| |
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| import java.beans.*; |
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| import java.text.*; |
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| import java.util.*; |
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| |
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| public class DateEditor extends PropertyEditorSupport |
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| { |
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| private final DateFormat dateFormat; |
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| private List formats = new ArrayList(); |
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| private final boolean allowEmpty; |
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| public DateEditor(DateFormat dateFormat, boolean allowEmpty)
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| { |
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| this.dateFormat = dateFormat;
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| this.allowEmpty = allowEmpty;
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| addDateFormat(dateFormat);
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| addDateFormat(new SimpleDateFormat ("MM/dd/yyyy HH:mmaa"));
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| addDateFormat(DateFormat.getDateInstance(DateFormat.SHORT));
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| addDateFormat(DateFormat.getDateInstance(DateFormat.MEDIUM));
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| addDateFormat(DateFormat.getDateInstance(DateFormat.LONG));
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| addDateFormat(DateFormat.getDateInstance(DateFormat.FULL));
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| addDateFormat(new SimpleDateFormat("yyyy-MM-dd"));
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| addDateFormat(new SimpleDateFormat("yyyy/MM/dd"));
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| addDateFormat(new SimpleDateFormat("yyyy.MM.dd"));
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| addDateFormat(new SimpleDateFormat("dd-MMM-yyyy hh:mm:ss aa"));
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| addDateFormat(new SimpleDateFormat("dd-MMM-yyyy"));
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| addDateFormat(new SimpleDateFormat("dd MMM yyyy"));
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| addDateFormat(new SimpleDateFormat("EEE MMM dd kk:mm:ss zz yyyy"));
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| addDateFormat(new SimpleDateFormat("yyyy"));
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| } |
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| public void addDateFormat(DateFormat format)
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| { |
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| formats.add(format);
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| } |
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| public void setAsText(String text) throws IllegalArgumentException
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| { |
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| if (this.allowEmpty && (text == null || "".equals(text.trim())))
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| { |
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| setValue(null);
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| } |
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| else |
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| { |
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| Object value = null;
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| for (Iterator i = formats.iterator(); i.hasNext();)
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| { |
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| DateFormat format = (DateFormat) i.next();
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| try
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| { |
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| value = format.parse(text);
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| break;
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| } |
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| catch (ParseException ex) {} |
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| } |
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| if (value == null) throw new IllegalArgumentException("Could not parse date: " + text);
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| setValue(value);
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| } |
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| } |
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| public String getAsText()
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| { |
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| return this.dateFormat.format((Date) getValue());
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| } |
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| } |