/**
* Licensed under the Common Development and Distribution License,
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.sun.com/cddl/
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied. See the License for the specific language governing
* permissions and limitations under the License.
*/
package com.sun.facelets.tag.jsf.core;
import java.util.TimeZone;
import javax.el.ELException;
import javax.faces.FacesException;
import javax.faces.convert.Converter;
import javax.faces.convert.DateTimeConverter;
import com.sun.facelets.FaceletContext;
import com.sun.facelets.FaceletException;
import com.sun.facelets.tag.MetaRuleset;
import com.sun.facelets.tag.TagAttribute;
import com.sun.facelets.tag.TagAttributeException;
import com.sun.facelets.tag.jsf.ComponentSupport;
import com.sun.facelets.tag.jsf.ConvertHandler;
import com.sun.facelets.tag.jsf.ConverterConfig;
/**
* Register a DateTimeConverter instance on the UIComponent associated with the
* closest parent UIComponent custom action. <p/> See <a target="_new"
* href="http://java.sun.com/j2ee/javaserverfaces/1.1_01/docs/tlddocs/f/convertDateTime.html">tag
* documentation</a>.
*
* @author Jacob Hookom
* @version $Id: ConvertDateTimeHandler.java,v 1.5 2007/04/08 16:46:19 youngm Exp $
*/
public final class ConvertDateTimeHandler extends ConvertHandler {
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
* @see com.sun.facelets.tag.jsf.ConvertHandler#createConverter(com.sun.facelets.FaceletContext)
*/
protected Converter createConverter(FaceletContext ctx)
throws FacesException, ELException, FaceletException {
return ctx.getFacesContext().getApplication().createConverter(DateTimeConverter.CONVERTER_ID);
}
/**
* Implements tag spec, see taglib documentation.
*
* @see com.sun.facelets.tag.ObjectHandler#setAttributes(com.sun.facelets.FaceletContext,
* java.lang.Object)
*/
protected 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());
}
}
}
}
protected MetaRuleset createMetaRuleset(Class type) {
return super.createMetaRuleset(type).ignoreAll();
}
}