public void consumeLine()

in maven-scm-providers/maven-scm-providers-git/maven-scm-provider-gitexe/src/main/java/org/apache/maven/scm/provider/git/gitexe/command/status/GitStatusConsumer.java [143:213]
64 lines of code
19 McCabe index (conditional complexity)

    public void consumeLine(String line) {
        if (logger.isDebugEnabled()) {
            logger.debug(line);
        }
        if (line == null || line.isEmpty()) {
            return;
        }

        ScmFileStatus status = null;

        List<String> files = new ArrayList<String>();

        Matcher matcher;
        if ((matcher = ADDED_PATTERN.matcher(line)).find()) {
            status = ScmFileStatus.ADDED;
            files.add(resolvePath(matcher.group(1), relativeRepositoryPath));
        } else if ((matcher = MODIFIED_PATTERN.matcher(line)).find()) {
            status = ScmFileStatus.MODIFIED;
            files.add(resolvePath(matcher.group(1), relativeRepositoryPath));
        } else if ((matcher = DELETED_PATTERN.matcher(line)).find()) {
            status = ScmFileStatus.DELETED;
            files.add(resolvePath(matcher.group(1), relativeRepositoryPath));
        } else if ((matcher = RENAMED_PATTERN.matcher(line)).find()) {
            status = ScmFileStatus.RENAMED;
            files.add(resolvePath(matcher.group(1), relativeRepositoryPath));
            files.add(resolvePath(matcher.group(2), relativeRepositoryPath));
            logger.debug("RENAMED status for line '" + line + "' files added '" + matcher.group(1) + "' '"
                    + matcher.group(2));
        } else {
            logger.warn("Ignoring unrecognized line: " + line);
            return;
        }

        // If the file isn't a file; don't add it.
        if (!files.isEmpty()) {
            if (workingDirectory != null) {
                if (status == ScmFileStatus.RENAMED) {
                    String oldFilePath = files.get(0);
                    String newFilePath = files.get(1);
                    if (isFile(oldFilePath)) {
                        logger.debug("file '" + oldFilePath + "' is a file");
                        return;
                    } else {
                        logger.debug("file '" + oldFilePath + "' not a file");
                    }
                    if (!isFile(newFilePath)) {
                        logger.debug("file '" + newFilePath + "' not a file");
                        return;
                    } else {
                        logger.debug("file '" + newFilePath + "' is a file");
                    }
                } else if (status == ScmFileStatus.DELETED) {
                    if (isFile(files.get(0))) {
                        return;
                    }
                } else {
                    if (!isFile(files.get(0))) {
                        return;
                    }
                }
            }

            for (String file : files) {
                if (this.scmFileSet != null && !isFileNameInFileList(this.scmFileSet.getFileList(), file)) {
                    // skip adding this file
                } else {
                    changedFiles.add(new ScmFile(file, status));
                }
            }
        }
    }