freemarker.ext.beans.DateModel Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.beans;
import java.util.Date;
import freemarker.ext.util.ModelFactory;
import freemarker.template.ObjectWrapper;
import freemarker.template.TemplateDateModel;
import freemarker.template.TemplateModel;
/**
* Wraps arbitrary subclass of {@link java.util.Date} into a reflective model.
* Beside acting as a {@link TemplateDateModel}, you can call all Java methods
* on these objects as well.
*/
public class DateModel
extends
BeanModel
implements
TemplateDateModel {
static final ModelFactory FACTORY =
new ModelFactory()
{
@Override
public TemplateModel create(Object object, ObjectWrapper wrapper) {
return new DateModel((Date) object, (BeansWrapper) wrapper);
}
};
private final int type;
/**
* Creates a new model that wraps the specified date object.
* @param date the date object to wrap into a model.
* @param wrapper the {@link BeansWrapper} associated with this model.
* Every model has to have an associated {@link BeansWrapper} instance. The
* model gains many attributes from its wrapper, including the caching
* behavior, method exposure level, method-over-item shadowing policy etc.
*/
public DateModel(Date date, BeansWrapper wrapper) {
super(date, wrapper);
if (date instanceof java.sql.Date) {
type = DATE;
} else if (date instanceof java.sql.Time) {
type = TIME;
} else if (date instanceof java.sql.Timestamp) {
type = DATETIME;
} else {
type = wrapper.getDefaultDateType();
}
}
@Override
public Date getAsDate() {
return (Date) object;
}
@Override
public int getDateType() {
return type;
}
}