/*
@VaadinApache2LicenseForJavaFiles@
 */
package com.vaadin;

import java.io.Serializable;

public class Version implements Serializable {
    /**
     * The version number of this release. For example "6.2.0". Always in the
     * format "major.minor.revision[.build]". The build part is optional. All of
     * major, minor, revision must be integers.
     */
    private static final String VERSION;
    /**
     * Major version number. For example 6 in 6.2.0.
     */
    private static final int VERSION_MAJOR;

    /**
     * Minor version number. For example 2 in 6.2.0.
     */
    private static final int VERSION_MINOR;

    /**
     * Version revision number. For example 0 in 6.2.0.
     */
    private static final int VERSION_REVISION;

    /**
     * Build identifier. For example "nightly-20091123-c9963" in
     * 6.2.0.nightly-20091123-c9963.
     */
    private static final String VERSION_BUILD;

    /* Initialize version numbers from string replaced by build-script. */
    static {
        if ("@VERSION@".equals("@" + "VERSION" + "@")) {
            VERSION = "9.9.9.INTERNAL-DEBUG-BUILD";
        } else {
            VERSION = "@VERSION@";
        }
        final String[] digits = VERSION.split("\\.", 4);
        VERSION_MAJOR = Integer.parseInt(digits[0]);
        VERSION_MINOR = Integer.parseInt(digits[1]);
        VERSION_REVISION = Integer.parseInt(digits[2]);
        if (digits.length == 4) {
            VERSION_BUILD = digits[3];
        } else {
            VERSION_BUILD = "";
        }
    }

    public static String getFullVersion() {
        return VERSION;
    }

    public static int getMajorVersion() {
        return VERSION_MAJOR;
    }

    public static int getMinorVersion() {
        return VERSION_MINOR;
    }

    public static int getRevision() {
        return VERSION_REVISION;
    }

    public static String getBuildIdentifier() {
        return VERSION_BUILD;
    }

}