private static Map getFeatures()

in src/main/java/org/apache/sling/feature/maven/ProjectHelper.java [99:136]
37 lines of code
10 McCabe index (conditional complexity)

    private static Map<String, Feature> getFeatures(final MavenProject project, final String key) {
        final String cacheKey = key + "-cache";
        Map<String, Feature> result = null;
        try {
            result = (Map<String, Feature>) project.getContextValue(cacheKey);
            if (result != null && !result.isEmpty() ) {
                final Feature f = result.values().iterator().next();
                f.getId();
            }
        } catch ( final Exception e) {
            // if we get a class cast exception, we read again
            result = null;
        }
        if ( result == null ) {
            result = new TreeMap<>();
            final Integer size = (Integer)project.getContextValue(key);
            if ( size != null ) {
                for(int i=0; i<size;i++) {
                    final String text = (String)project.getContextValue(key + "_" + String.valueOf(i));
                    if ( text == null ) {
                        throw new RuntimeException("Unable to get feature from internal store.");
                    }
                    final String file = (String)project.getContextValue(key + "_" + String.valueOf(i) + "f");
                    if ( file == null ) {
                        throw new RuntimeException("Unable to get feature from internal store.");
                    }
                    try ( final StringReader r = new StringReader(text) ) {
                        final Feature feature = FeatureJSONReader.read(r, project.getId());
                        result.put(file, feature);
                    } catch ( final IOException ioe) {
                        throw new RuntimeException(ioe.getMessage(), ioe);
                    }
                }
            }
            project.setContextValue(cacheKey, result);
        }
        return result;
    }