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package org.apache.juneau.transforms; | |
import static org.apache.juneau.internal.StringUtils.*; | |
import javax.xml.datatype.*; | |
import org.apache.juneau.*; | |
import org.apache.juneau.transform.*; | |
/** | |
* Transforms {@link XMLGregorianCalendar XMLGregorianCalendars} to ISO8601 date-time {@link String Strings}. | |
* | |
* <p> | |
* Objects are converted to strings using {@link XMLGregorianCalendar#toXMLFormat()}. | |
* | |
* <p> | |
* Strings are converted to objects using {@link DatatypeFactory#newXMLGregorianCalendar(String)}. | |
*/ | |
public class XMLGregorianCalendarSwap extends StringSwap<XMLGregorianCalendar> { | |
private DatatypeFactory dtf; | |
/** | |
* Constructor. | |
*/ | |
public XMLGregorianCalendarSwap() { | |
try { | |
this.dtf = DatatypeFactory.newInstance(); | |
} catch (DatatypeConfigurationException e) { | |
throw new RuntimeException(e); | |
} | |
} | |
/** | |
* Converts the specified <c>XMLGregorianCalendar</c> to a {@link String}. | |
*/ | |
@Override /* PojoSwap */ | |
public String swap(BeanSession session, XMLGregorianCalendar b) throws Exception { | |
return b.toXMLFormat(); | |
} | |
/** | |
* Converts the specified {@link String} to an <c>XMLGregorianCalendar</c>. | |
*/ | |
@Override /* PojoSwap */ | |
public XMLGregorianCalendar unswap(BeanSession session, String s, ClassMeta<?> hint) throws Exception { | |
if (isEmpty(s)) | |
return null; | |
return dtf.newXMLGregorianCalendar(s); | |
} | |
} |