private FileObject resolveCommandFile()

in gshell-wisdom/gshell-wisdom-core/src/main/java/org/apache/geronimo/gshell/wisdom/registry/CommandResolverImpl.java [156:214]

• 41 lines of code
• 8 McCabe index (conditional complexity)

    private FileObject resolveCommandFile(final String name, final Variables variables) throws FileSystemException {
        assert name != null;
        assert variables != null;

        log.trace("Resolving command file: {}", name);

        FileObject root = getCommandsRoot();

        // Special handling for root & group
        if (name.equals("/")) {
            return root;
        }
        else if (name.equals(".")) {
            return groupDirResolver.getGroupDirectory(variables);
        }
        
        Collection<String> searchPath = getSearchPath(variables);

        log.trace("Search path: {}", searchPath);

        FileObject groupDir = groupDirResolver.getGroupDirectory(variables);

        log.trace("Group dir: {}", groupDir);

        FileObject file = null;

        for (String pathElement : searchPath) {
            log.trace("Resolving file; name={}, pathElement={}", name, pathElement);

            FileObject dir;
            
            if (pathElement.equals("/")) {
                dir = root;
            }
            else if (pathElement.startsWith("/")) {
                dir = fileSystemAccess.resolveFile(root, pathElement.substring(1, pathElement.length()));
            }
            else {
                dir = fileSystemAccess.resolveFile(groupDir, pathElement);
            }

            log.trace("Dir: {}", dir);

            FileObject tmp = fileSystemAccess.resolveFile(dir, name);

            log.trace("File: {}", tmp);

            if (tmp.exists()) {
                file = tmp;
                break;
            }
        }

        if (file != null) {
            log.trace("Resolved file: {}", file);
        }

        return file;
    }