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/*
 * Copyright (C) 2012-2017 Philip Washington Sorst 
 * and individual contributors as indicated
 * by the @authors tag.
 *
 * 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 net.dontdrinkandroot.wicket.model;

import org.apache.wicket.model.IModel;

import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;

/**
 * @author Philip Washington Sorst 
 */
public class SimpleDateFormatModel extends AbstractChainedModel
{
    // TODO: Maybe refactor this into an IComponentAssignedModel in order to use the locale of the attached component.

    private final SimpleDateFormat sdf;

    public SimpleDateFormatModel(IModel parent, String pattern)
    {
        super(parent);
        this.sdf = new SimpleDateFormat(pattern);
    }

    public SimpleDateFormatModel(IModel parent, String pattern, Locale locale)
    {
        super(parent);
        this.sdf = new SimpleDateFormat(pattern, locale);
    }

    @Override
    public String getObject()
    {
        if ((null == this.getParent()) || (null == this.getParentObject())) {
            return "n/a";
        }

        return this.sdf.format(this.getParentObject());
    }
}