Examples with VersionImpl org.apache.activemq.artemis.core.version.impl.VersionImpl used on opensource projects

Example 1 with VersionImpl

use of org.apache.activemq.artemis.core.version.impl.VersionImpl in project activemq-artemis by apache.

the class VersionLoader method load.

private static Version[] load() {
    Properties versionProps = new Properties();
    final InputStream in = VersionImpl.class.getClassLoader().getResourceAsStream(VersionLoader.PROP_FILE_NAME);
    try {
        if (in == null) {
            ActiveMQClientLogger.LOGGER.noVersionOnClasspath(getClasspathString());
            throw new RuntimeException(VersionLoader.PROP_FILE_NAME + " is not available");
        }
        try {
            versionProps.load(in);
            String versionName = versionProps.getProperty("activemq.version.versionName");
            int majorVersion = Integer.valueOf(versionProps.getProperty("activemq.version.majorVersion"));
            int minorVersion = Integer.valueOf(versionProps.getProperty("activemq.version.minorVersion"));
            int microVersion = Integer.valueOf(versionProps.getProperty("activemq.version.microVersion"));
            int[] incrementingVersions = parseCompatibleVersionList(versionProps.getProperty("activemq.version.incrementingVersion"));
            int[] compatibleVersionArray = parseCompatibleVersionList(versionProps.getProperty("activemq.version.compatibleVersionList"));
            List<Version> definedVersions = new ArrayList<>(incrementingVersions.length);
            for (int incrementingVersion : incrementingVersions) {
                definedVersions.add(new VersionImpl(versionName, majorVersion, minorVersion, microVersion, incrementingVersion, compatibleVersionArray));
            }
            // We want the higher version to be the first
            Collections.sort(definedVersions, new Comparator<Version>() {

                @Override
                public int compare(Version version1, Version version2) {
                    return version2.getIncrementingVersion() - version1.getIncrementingVersion();
                }
            });
            return definedVersions.toArray(new Version[incrementingVersions.length]);
        } catch (IOException e) {
            // way
            throw new RuntimeException("unable to load " + VersionLoader.PROP_FILE_NAME, e);
        }
    } finally {
        try {
            if (in != null)
                in.close();
        } catch (Throwable ignored) {
        }
    }
}