static Map propertiesMergeWithOsgiMetadata()

in core/src/main/java/org/apache/sling/testing/mock/osgi/MapMergeUtil.java [76:116]
34 lines of code
9 McCabe index (conditional complexity)

    static Map<String, Object> propertiesMergeWithOsgiMetadata(Class<?> targetClass,
            ConfigurationAdmin configAdmin,
            Map<String, Object> properties) {
        Map<String, Object> mergedProperties = new HashMap<>();

        OsgiMetadata metadata = OsgiMetadataUtil.getMetadata(targetClass);
        if (metadata != null) {
            Map<String,Object> metadataProperties = metadata.getProperties();
            if (metadataProperties != null) {
                mergedProperties.putAll(metadataProperties);

                // merge with configuration from config admin
                if (configAdmin != null) {
                    for (String pid : metadata.getConfigurationPID()) {
                        if (pid != null) {
                            try {
                                Configuration config = configAdmin.getConfiguration(pid);
                                Dictionary<String, Object> caProperties = config.getProperties();
                                if (caProperties != null) {
                                    mergedProperties.putAll(toMap(caProperties));
                                }
                            }
                            catch (IOException ex) {
                                throw new RuntimeException("Unable to read config for pid " + pid, ex);
                            }
                        }
                    }
                }
            }
        }

        // merge with properties from calling unit test code
        if (properties != null) {
            mergedProperties.putAll(properties);
        }

        // add non overwritable auto-generated properties
        mergedProperties.put(ComponentConstants.COMPONENT_NAME, targetClass.getName());
        mergedProperties.put(ComponentConstants.COMPONENT_ID, COMPONENT_ID_COUNTER.getAndIncrement());
        return mergedProperties;
    }