com.sun.faces.facelets.tag.jsf.core.ConvertDateTimeHandler Maven / Gradle / Ivy
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package com.sun.faces.facelets.tag.jsf.core;
import com.sun.faces.facelets.tag.jsf.ComponentSupport;
import javax.el.ELException;
import javax.faces.FacesException;
import javax.faces.convert.Converter;
import javax.faces.convert.DateTimeConverter;
import javax.faces.view.facelets.*;
import java.util.TimeZone;
/**
* Register a DateTimeConverter instance on the UIComponent associated with the
* closest parent UIComponent custom action. See tag
* documentation.
*
* @author Jacob Hookom
* @version $Id$
*/
public final class ConvertDateTimeHandler extends ConverterHandler {
private final TagAttribute dateStyle;
private final TagAttribute locale;
private final TagAttribute pattern;
private final TagAttribute timeStyle;
private final TagAttribute timeZone;
private final TagAttribute type;
/**
* @param config
*/
public ConvertDateTimeHandler(ConverterConfig config) {
super(config);
this.dateStyle = this.getAttribute("dateStyle");
this.locale = this.getAttribute("locale");
this.pattern = this.getAttribute("pattern");
this.timeStyle = this.getAttribute("timeStyle");
this.timeZone = this.getAttribute("timeZone");
this.type = this.getAttribute("type");
}
/**
* Returns a new DateTimeConverter
*
* @see DateTimeConverter
*/
protected Converter createConverter(FaceletContext ctx)
throws FacesException, ELException, FaceletException {
return ctx.getFacesContext().getApplication().createConverter(DateTimeConverter.CONVERTER_ID);
}
/**
* Implements tag spec, see taglib documentation.
*/
@Override
public void setAttributes(FaceletContext ctx, Object obj) {
DateTimeConverter c = (DateTimeConverter) obj;
if (this.locale != null) {
c.setLocale(ComponentSupport.getLocale(ctx, this.locale));
}
if (this.pattern != null) {
c.setPattern(this.pattern.getValue(ctx));
} else {
if (this.type != null) {
c.setType(this.type.getValue(ctx));
}
if (this.dateStyle != null) {
c.setDateStyle(this.dateStyle.getValue(ctx));
}
if (this.timeStyle != null) {
c.setTimeStyle(this.timeStyle.getValue(ctx));
}
}
if (this.timeZone != null) {
Object t = this.timeZone.getObject(ctx);
if(t != null) {
if (t instanceof TimeZone) {
c.setTimeZone((TimeZone) t);
} else if (t instanceof String) {
TimeZone tz = TimeZone.getTimeZone((String) t);
c.setTimeZone(tz);
} else {
throw new TagAttributeException(
this.tag,
this.timeZone,
"Illegal TimeZone, must evaluate to either a java.util.TimeZone or String, is type: "
+ t.getClass());
}
}
}
}
@Override
public MetaRuleset createMetaRuleset(Class type) {
return super.createMetaRuleset(type).ignoreAll();
}
}