components/visual-panels/core/src/java/util/com/oracle/solaris/vp/util/misc/predicate/ClassPredicate.java
author Dan Labrecque <dan.labrecque@oracle.com>
Thu, 24 May 2012 04:16:47 -0400
changeset 827 0944d8c0158b
permissions -rw-r--r--
7169052 Integrate Visual Panels into Userland

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */

/*
 * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
 */

package com.oracle.solaris.vp.util.misc.predicate;

/**
 * Predicate that tests for inheritance from a particular superclass.
 */
public class ClassPredicate<T> implements Predicate<T>
{
    private Class<? extends T> c_;

    /**
     * Constructs a ClassPredicate.
     *
     * @param c the class to test objects for compatability with
     */
    public ClassPredicate(Class<? extends T> c)
    {
	c_ = c;
    }

    public boolean test(T o)
    {
	return (c_.isAssignableFrom(o.getClass()));
    }
}