Example usage for org.eclipse.jgit.storage.file FileBasedConfig getEnum

Introduction

In this page you can find the example usage for org.eclipse.jgit.storage.file FileBasedConfig getEnum.

Prototype

public <T extends Enum<?>> T getEnum(final String section, final String subsection, final String name,
        final T defaultValue) 

Source Link

Document

Parse an enumeration from the configuration.

Usage

From source file:com.google.gerrit.lucene.IndexVersionCheck.java

License:Apache License

@Override
public void start() {
    File file = gerritIndexConfig(sitePaths);
    try {/*from   w w  w. j ava 2 s.  c  o  m*/
        FileBasedConfig cfg = new FileBasedConfig(file, FS.detect());
        cfg.load();
        for (Map.Entry<String, Integer> e : SCHEMA_VERSIONS.entrySet()) {
            int schemaVersion = cfg.getInt("index", e.getKey(), "schemaVersion", 0);
            if (schemaVersion != e.getValue()) {
                throw new ProvisionException(
                        String.format("wrong index schema version for \"%s\": expected %d, found %d%s",
                                e.getKey(), e.getValue(), schemaVersion, upgrade()));
            }
        }
        @SuppressWarnings("deprecation")
        Version luceneVersion = cfg.getEnum("lucene", null, "version", LUCENE_CURRENT);
        if (luceneVersion != LUCENE_VERSION) {
            throw new ProvisionException(String.format("wrong Lucene version: expected %d, found %d%s",
                    luceneVersion, LUCENE_VERSION, upgrade()));

        }
    } catch (IOException e) {
        throw new ProvisionException("unable to read " + file);
    } catch (ConfigInvalidException e) {
        throw new ProvisionException("invalid config file " + file);
    }
}

---