org.jboss.vfs.util.automount.AbstractMountOwner Maven / Gradle / Ivy

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 * Copyright 2009, JBoss Inc., and individual contributors as indicated
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.jboss.vfs.util.automount;

/**
 * Abstract MountOwner used to wrap a real object as an owner.
 *
 * @param  the type of the actual owner
 * @author John Bailey
 */
public abstract class AbstractMountOwner implements MountOwner {
    private final T owner;

    /**
     * Construct with an object.
     *
     * @param owner the actual owner
     */
    protected AbstractMountOwner(T owner) {
        this.owner = owner;
    }

    /**
     * Get the owner object
     *
     * @return the actual owner
     */
    protected T getOwner() {
        return owner;
    }

    @SuppressWarnings("unchecked")
    @Override
    public boolean equals(Object other) {
        if (!(other instanceof AbstractMountOwner)) { return false; }
        return getOwner().equals(AbstractMountOwner.class.cast(other).getOwner());
    }

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