@SuppressWarnings("PMD.CollapsibleIfStatements")
private void initialize() throws IOException {
synchronized (this) {
RuntimeEnvironment env = RuntimeEnvironment.getInstance();
File indexDir = new File(env.getDataRootFile(), INDEX_DIR);
if (project != null) {
indexDir = new File(indexDir, project.getPath());
}
if (!indexDir.exists() && !indexDir.mkdirs()) {
// to avoid race conditions, just recheck..
if (!indexDir.exists()) {
throw new FileNotFoundException(
"Failed to create root directory [" + indexDir.getAbsolutePath() + "]");
}
}
if (!env.isUsingLuceneLocking()) {
lockfact = NoLockFactory.INSTANCE;
}
indexDirectory = FSDirectory.open(indexDir.toPath(), lockfact);
ignoredNames = env.getIgnoredNames();
includedNames = env.getIncludedNames();
analyzerGuru = new AnalyzerGuru();
if (env.isGenerateHtml()) {
xrefDir = new File(env.getDataRootFile(), "xref");
}
listeners = new ArrayList<>();
dirtyFile = new File(indexDir, "dirty");
dirty = dirtyFile.exists();
directories = new ArrayList<>();
}
}
/**
* Dump the configuration as an HTML table.
*
* @param out destination for the HTML output
* @throws IOException if an error happens while writing to {@code out}
* @throws HistoryException if the history guru cannot be accesses
*/
@SuppressWarnings("boxing")
public static void dumpConfiguration(Appendable out) throws IOException, HistoryException {
out.append("<table border=\"1\" width=\"100%\">");
out.append("<tr><th>Variable</th><th>Value</th></tr>");
RuntimeEnvironment env = RuntimeEnvironment.getInstance();
printTableRow(out, "Source root", env.getSourceRootPath());
printTableRow(out, "Data root", env.getDataRootPath());
printTableRow(out, "CTags", env.getCtags());
printTableRow(out, "Bug page", env.getBugPage());
printTableRow(out, "Bug pattern", env.getBugPattern());
printTableRow(out, "User page", env.getUserPage());
printTableRow(out, "User page suffix", env.getUserPageSuffix());
printTableRow(out, "Review page", env.getReviewPage());
printTableRow(out, "Review pattern", env.getReviewPattern());
printTableRow(out, "Using projects", env.hasProjects());
out.append("<tr><td>Ignored files</td><td>");
printUnorderedList(out, env.getIgnoredNames().getItems());
out.append("</td></tr>");
printTableRow(out, "Index word limit", env.getIndexWordLimit());
printTableRow(out, "Allow leading wildcard in search", env.isAllowLeadingWildcard());
printTableRow(out, "History cache", HistoryGuru.getInstance().getCacheInfo());
out.append("</table>");
}