/*
* Copyright 2014 Attila Szegedi, Daniel Dekany, Jonathan Revusky
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* 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 freemarker.ext.jsp.taglibmembers;
import java.io.IOException;
import java.util.Date;
import javax.servlet.jsp.JspContext;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.JspWriter;
import freemarker.template.utility.DateUtil;
import freemarker.template.utility.DateUtil.TrivialDateToISO8601CalendarFactory;
public class AttributeInfoTag extends AttributeAccessorTag {
@SuppressWarnings("boxing")
@Override
public void doTag() throws JspException, IOException {
JspContext ctx = getJspContext();
JspWriter out = ctx.getOut();
final Integer scope = getScopeAsInteger();
Object attrVal = scope == null ? ctx.getAttribute(name) : ctx.getAttribute(name, scope);
final String formattedVal;
if (attrVal instanceof Date) {
formattedVal = DateUtil.dateToISO8601String((Date) attrVal, true, true, true, DateUtil.ACCURACY_SECONDS,
DateUtil.UTC,
new TrivialDateToISO8601CalendarFactory());
} else {
formattedVal = String.valueOf(attrVal);
}
out.write(formattedVal);
if (attrVal != null) {
out.write(" [");
out.write(attrVal.getClass().getName());
out.write("]");
}
}
}