LinkGroup.java

/*******************************************************************************
 * Copyright (c) 2010-2014 SAP AG 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
 *
 * Contributors:
 *     SAP AG - initial API and implementation
 *******************************************************************************/
package org.eclipse.skalli.model.ext.linkgroups;

import java.io.Serializable;
import java.util.Collection;

import org.eclipse.skalli.commons.Link;

public class LinkGroup extends OrderableGroup<Link> implements Serializable {

    private static final long serialVersionUID = -3346783232437679492L;

    private String caption;

    public LinkGroup() {
        super();
        this.caption = null;
    }

    public LinkGroup(String caption, Collection<Link> links) {
        super(links);
        this.caption = caption;
    }

    public String getCaption() {
        return caption;
    }

    public void setCaption(String caption) {
        this.caption = caption;
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = super.hashCode();
        result = prime * result + ((caption == null) ? 0 : caption.hashCode());
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (!super.equals(obj)) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        LinkGroup other = (LinkGroup) obj;
        if (caption == null) {
            if (other.caption != null) {
                return false;
            }
        } else if (!caption.equals(other.caption)) {
            return false;
        }
        return true;
    }

}