Version.java

/*
 Copyright 2013 Red Hat, Inc. and/or its affiliates.

 This file is part of lightblue.

 This program 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.

 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.

 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 com.redhat.lightblue.metadata;

import java.io.Serializable;

public class Version implements Serializable {

    private static final long serialVersionUID = 1l;

    private String value;
    private String[] extendsVersions;
    private String changelog;

    public Version() {

    }

    public Version(String value, String[] extendsVersions, String changeLog) {
        this.value = value;
        if (extendsVersions == null) {
            this.extendsVersions = new String[0];
        } else {
            this.extendsVersions = extendsVersions.clone();
        }
        this.changelog = changeLog;
    }

    /**
     * Gets the value of value
     *
     * @return the value of value
     */
    public String getValue() {
        return this.value;
    }

    /**
     * Sets the value of value
     *
     * @param argValue Value to assign to this.value
     */
    public void setValue(String argValue) {
        this.value = argValue;
    }

    /**
     * Gets the value of extendsVersions
     *
     * @return the value of extendsVersions
     */
    public String[] getExtendsVersions() {
        return extendsVersions == null ? null
                : (String[]) this.extendsVersions.clone();
    }

    /**
     * Sets the value of extendsVersions
     *
     * @param argExtendsVersions Value to assign to this.extendsVersions
     */
    public void setExtendsVersions(String[] argExtendsVersions) {
        this.extendsVersions = argExtendsVersions == null ? null
                : (String[]) argExtendsVersions.clone();
    }

    /**
     * Gets the value of changelog
     *
     * @return the value of changelog
     */
    public String getChangelog() {
        return this.changelog;
    }

    /**
     * Sets the value of changelog
     *
     * @param argChangelog Value to assign to this.changelog
     */
    public void setChangelog(String argChangelog) {
        this.changelog = argChangelog;
    }

    @Override
    public String toString() {
        StringBuilder str = new StringBuilder();
        str.append(value);
        if (extendsVersions != null && extendsVersions.length > 0) {
            str.append(" [");
            for (int i = 0; i < extendsVersions.length; i++) {
                if (i > 0) {
                    str.append(", ");
                }
                str.append(extendsVersions[i]);
            }
            str.append("]");
        }
        if (changelog != null) {
            str.append(" (").append(changelog).append(")");
        }
        return str.toString();
    }
}