private XmlNode finalizeConfig()

in maven-plugin-testing-harness/src/main/java/org/apache/maven/api/plugin/testing/MojoExtension.java [249:279]
30 lines of code
8 McCabe index (conditional complexity)

    private XmlNode finalizeConfig(XmlNode config, MojoDescriptor mojoDescriptor) {
        List<XmlNode> children = new ArrayList<>();
        if (mojoDescriptor != null && mojoDescriptor.getParameters() != null) {
            XmlNode defaultConfiguration =
                    MojoDescriptorCreator.convert(mojoDescriptor).getDom();
            for (Parameter parameter : mojoDescriptor.getParameters()) {
                XmlNode parameterConfiguration = config.getChild(parameter.getName());
                if (parameterConfiguration == null) {
                    parameterConfiguration = config.getChild(parameter.getAlias());
                }
                XmlNode parameterDefaults = defaultConfiguration.getChild(parameter.getName());
                parameterConfiguration = XmlNode.merge(parameterConfiguration, parameterDefaults, Boolean.TRUE);
                if (parameterConfiguration != null) {
                    Map<String, String> attributes = new HashMap<>(parameterConfiguration.getAttributes());
                    if (isEmpty(parameterConfiguration.getAttribute("implementation"))
                            && !isEmpty(parameter.getImplementation())) {
                        attributes.put("implementation", parameter.getImplementation());
                    }
                    parameterConfiguration = new XmlNodeImpl(
                            parameter.getName(),
                            parameterConfiguration.getValue(),
                            attributes,
                            parameterConfiguration.getChildren(),
                            parameterConfiguration.getInputLocation());

                    children.add(parameterConfiguration);
                }
            }
        }
        return new XmlNodeImpl("configuration", null, null, children, null);
    }