/*
 * Copyright (c) 2013, 2017 Cisco Systems, Inc. and others.  All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 */
package org.opendaylight.controller.config.api;

/**
 * Wrapper around strings to make {@link JmxAttributeValidationException} type
 * safe.
 */
public class JmxAttribute {
    private final String attributeName;

    public JmxAttribute(final String attributeName) {
        if (attributeName == null) {
            throw new NullPointerException("Parameter 'attributeName' is null");
        }
        this.attributeName = attributeName;
    }

    /**
     * Name of attribute in JMX.
     */
    public String getAttributeName() {
        return attributeName;
    }

    @Override
    public boolean equals(final Object object) {
        if (this == object) {
            return true;
        }
        if (object == null || getClass() != object.getClass()) {
            return false;
        }

        JmxAttribute that = (JmxAttribute) object;

        if (!attributeName.equals(that.attributeName)) {
            return false;
        }

        return true;
    }

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

    @Override
    public String toString() {
        return "JmxAttribute{'" + attributeName + "'}";
    }
}