org.tigris.subversion.javahl.Version Maven / Gradle / Ivy
/**
* @copyright
* ====================================================================
* Copyright (c) 2005 CollabNet. All rights reserved.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at http://subversion.tigris.org/license-1.html.
* If newer versions of this license are posted there, you may use a
* newer version instead, at your option.
*
* This software consists of voluntary contributions made by many
* individuals. For exact contribution history, see the revision
* history and logs, available at http://subversion.tigris.org/.
* ====================================================================
* @endcopyright
*/
package org.tigris.subversion.javahl;
/**
* Encapsulates version information about the underlying native
* libraries. Basically a wrapper for svn_version.h.
*/
public class Version
{
/**
* @return The full version string for the loaded JavaHL library,
* as defined by MAJOR.MINOR.PATCH INFO.
* @since 1.4.0
*/
public String toString()
{
StringBuffer version = new StringBuffer();
version.append(getMajor())
.append('.').append(getMinor())
.append('.').append(getPatch())
.append(getNumberTag())
.append(getTag());
return version.toString();
}
/**
* @return The major version number for the loaded JavaHL library.
* @since 1.4.0
*/
public native int getMajor();
/**
* @return The minor version number for the loaded JavaHL library.
* @since 1.4.0
*/
public native int getMinor();
/**
* @return The patch-level version number for the loaded JavaHL
* library.
* @since 1.4.0
*/
public native int getPatch();
/**
* @return Whether the JavaHL native library version is at least
* of major.minor.patch level.
* @since 1.5.0
*/
public boolean isAtLeast(int major, int minor, int patch)
{
int actualMajor = getMajor();
int actualMinor = getMinor();
return ((major < actualMajor)
|| (major == actualMajor && minor < actualMinor)
|| (major == actualMajor && minor == actualMinor &&
patch <= getPatch()));
}
/**
* @return Some text further describing the library version
* (e.g. " (r1234)", " (Alpha 1)",
* " (dev build)", etc.).
* @since 1.4.0
*/
private native String getTag();
/**
* @return Some text further describing the library version
* (e.g. "r1234", "Alpha 1", "dev build", etc.).
* @since 1.4.0
*/
private native String getNumberTag();
}