/**
 * Copyright (C) 2012-2017 52°North Initiative for Geospatial Open Source
 * Software GmbH
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 as published
 * by the Free Software Foundation.
 *
 * If the program is linked with libraries which are licensed under one of
 * the following licenses, the combination of the program with the linked
 * library is not considered a "derivative work" of the program:
 *
 *     - Apache License, version 2.0
 *     - Apache Software License, version 1.0
 *     - GNU Lesser General Public License, version 3
 *     - Mozilla Public License, versions 1.0, 1.1 and 2.0
 *     - Common Development and Distribution License (CDDL), version 1.0
 *
 * Therefore the distribution of the program linked with libraries licensed
 * under the aforementioned licenses, is permitted by the copyright holders
 * if the distribution is compliant with both the GNU General Public
 * License version 2 and the aforementioned licenses.
 *
 * This program 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.
 */
package org.n52.sos.inspire.aqd;

import com.google.common.base.Objects;
import com.google.common.base.Optional;

public class EReportingChange {
    private boolean changed;
    private Optional<String> description;

    public EReportingChange(String description) {
        this(true, description);
    }

    public EReportingChange() {
        this(false, null);
    }

    public EReportingChange(boolean changed) {
        this(changed, null);
    }

    public EReportingChange(boolean changed, String description) {
        this.changed = changed;
        this.description = Optional.fromNullable(description);
    }

    public boolean isChange() {
        return this.changed;
    }

    public Optional<String> getDescription() {
        return description;
    }

    public void setDescription(String description) {
        this.description = Optional.fromNullable(description);
    }

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

    @Override
    public boolean equals(Object obj) {
        return obj instanceof EReportingChange && Objects
               .equal(getDescription(), ((EReportingChange) obj)
                      .getDescription());
    }

    @Override
    public String toString() {
        return Objects.toStringHelper(this)
                .add("change", isChange())
                .add("description", getDescription())
                .toString();
    }

}