Example usage for org.springframework.util PathMatcher matchStart

Introduction

In this page you can find the example usage for org.springframework.util PathMatcher matchStart.

Prototype

boolean matchStart(String pattern, String path);

Source Link

Document

Match the given path against the corresponding part of the given pattern , according to this PathMatcher's matching strategy.

Usage

From source file:org.eclipse.gemini.blueprint.io.OsgiBundleResourcePatternResolver.java

/**
 * Searches for the given pattern inside the imported bundle. This translates to pattern matching on the imported
 * packages.//w  ww . j a v  a 2s.  c  o m
 * 
 * @param importedBundle imported bundle
 * @param path path used for pattern matching
 * @param foundPaths collection of found results
 */
@SuppressWarnings("unchecked")
private void findImportedBundleMatchingResource(final ImportedBundle importedBundle, String rootPath,
        String path, final Collection<String> foundPaths) throws IOException {

    final boolean trace = logger.isTraceEnabled();

    String[] packages = importedBundle.getImportedPackages();

    if (trace)
        logger.trace("Searching path [" + path + "] on imported pkgs " + ObjectUtils.nullSafeToString(packages)
                + "...");

    final boolean startsWithSlash = rootPath.startsWith(FOLDER_SEPARATOR);

    for (int i = 0; i < packages.length; i++) {
        // transform the package name into a path
        String pkg = packages[i].replace(DOT, SLASH) + SLASH;

        if (startsWithSlash) {
            pkg = FOLDER_SEPARATOR + pkg;
        }

        final PathMatcher matcher = getPathMatcher();
        // if the imported package matches the path
        if (matcher.matchStart(path, pkg)) {
            Bundle bundle = importedBundle.getBundle();
            // 1. look at the Bundle jar root
            Enumeration<String> entries = bundle.getEntryPaths(pkg);
            while (entries != null && entries.hasMoreElements()) {
                String entry = entries.nextElement();
                if (startsWithSlash)
                    entry = FOLDER_SEPARATOR + entry;

                if (matcher.match(path, entry)) {
                    if (trace)
                        logger.trace("Found entry [" + entry + "]");
                    foundPaths.add(entry);
                }
            }
            // 2. Do a Bundle-Classpath lookup (since the jar might use a different classpath)
            Collection<String> cpMatchingPaths = findBundleClassPathMatchingPaths(bundle, path);
            foundPaths.addAll(cpMatchingPaths);
        }
    }
}

---