FooDateFormat.java

/*
 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package com.foo;

import java.text.*;
import java.util.*;

/**
 * FooDateFormat provides SimpleDateFormat methods required for the SPI testing.
 */
public class FooDateFormat extends DateFormat {
    private SimpleDateFormat sdf;

    public FooDateFormat(String pattern, Locale loc) {
        sdf = new SimpleDateFormat(pattern, loc);
    }

    @Override
    public StringBuffer format(Date date,
                               StringBuffer toAppendTo,
                               FieldPosition fieldPosition) {
        return sdf.format(date, toAppendTo, fieldPosition);
    }

    @Override
    public Date parse(String source, ParsePosition pos) {
        return sdf.parse(source, pos);
    }

    @Override
    public boolean equals(Object other) {
        return other instanceof FooDateFormat
            && sdf.equals(((FooDateFormat)other).sdf);
    }

    @Override
    public int hashCode() {
        return sdf.hashCode();
    }
}