/*******************************************************************************
 * Copyright (c) 2006-2011 Gluster, Inc. <http://www.gluster.com>
 * This file is part of Gluster Management Console.
 *
 * Gluster Management Console is free software; you can redistribute
 * it and/or modify it under the terms of the GNU General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * Gluster Management Console 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 for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see
 * <http://www.gnu.org/licenses/>.
 *******************************************************************************/
package org.ovirt.engine.core.common.businessentities;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;

import javax.xml.bind.annotation.XmlElement;

/**
 *
 */
public class GlusterVolumeOptions implements Serializable {
    private List<GlusterVolumeOption> options = new ArrayList<GlusterVolumeOption>();

    public GlusterVolumeOptions() {
    }

    public String get(String key) {
        for (GlusterVolumeOption option : options) {
            if (option.getKey().equals(key)) {
                return option.getValue();
            }
        }
        return null;
    }

    public void put(String key, String value) {
        GlusterVolumeOption option = getOption(key);
        if (option != null) {
            option.setValue(value);
        } else {
            options.add(new GlusterVolumeOption(key, value));
        }
    }

    @XmlElement(name = "option", type = GlusterVolumeOption.class)
    public List<GlusterVolumeOption> getOptions() {
        return options;
    }

    public void setOptions(List<GlusterVolumeOption> options) {
        this.options = options;
    }

    public void clear() {
        options.clear();
    }

    public boolean remove(String key) {
        return options.remove(getOption(key));
    }

    public GlusterVolumeOption getOption(String key) {
        for (GlusterVolumeOption option : options) {
            if (option.getKey().equals(key)) {
                return option;
            }
        }
        return null;
    }

    public int size() {
        return options.size();
    }

    public boolean containsKey(String key) {
        return get(key) != null;
    }

    @Override
    public boolean equals(Object obj) {
        if (!(obj instanceof GlusterVolumeOptions)) {
            return false;
        }

        GlusterVolumeOptions options = (GlusterVolumeOptions) obj;
        if (getOptions().size() != options.size()) {
            return false;
        }

        for (GlusterVolumeOption option : getOptions()) {
            if (!(option.getValue().equals(options.get(option.getKey())))) {
                return false;
            }
        }

        return true;
    }

    public void copyFrom(GlusterVolumeOptions options) {
        this.options.clear();
        this.options.addAll(options.getOptions());
    }
}