private void createComponentConfigurationSource()

in tooling/camel-spring-boot-generator-maven-plugin/src/main/java/org/apache/camel/springboot/maven/SpringBootAutoConfigurationMojo.java [660:752]
75 lines of code
23 McCabe index (conditional complexity)

    private void createComponentConfigurationSource(String packageName, ComponentModel model,
            String overrideComponentName) throws MojoFailureException {
        int pos = model.getJavaType().lastIndexOf(".");
        String name = model.getJavaType().substring(pos + 1);
        name = name.replace("Component", "ComponentConfiguration");

        final JavaClass javaClass = new JavaClass(getProjectClassLoader());
        javaClass.setPackage(packageName);
        javaClass.setName(name);
        javaClass.extendSuperType("ComponentConfigurationPropertiesCommon");
        javaClass.addImport("org.apache.camel.spring.boot.ComponentConfigurationPropertiesCommon");

        // add bogus field for enabled so spring boot tooling can get the
        // javadoc as description in its metadata
        Property bogus = javaClass.addProperty("java.lang.Boolean", "enabled");
        String scheme = overrideComponentName != null ? overrideComponentName : model.getScheme();
        bogus.getField().getJavaDoc().setText(
                "Whether to enable auto configuration of the " + scheme + " component. This is enabled by default.");
        bogus.removeAccessor();
        bogus.removeMutator();

        String doc = "Generated by camel-package-maven-plugin - do not edit this file!";
        if (!Strings.isNullOrEmpty(model.getDescription())) {
            doc = model.getDescription() + "\n\n" + doc;
        }
        javaClass.getJavaDoc().setText(doc);

        String prefix = "camel.component."
                + camelCaseToDash(overrideComponentName != null ? overrideComponentName : model.getScheme());
        // make sure prefix is in lower case
        prefix = prefix.toLowerCase(Locale.US);
        javaClass.addAnnotation("org.springframework.boot.context.properties.ConfigurationProperties")
                .setStringValue("prefix", prefix);

        for (ComponentOptionModel option : model.getComponentOptions()) {

            if (skipComponentOption(model, option)) {
                // some component options should be skipped
                continue;
            }

            String type = option.getJavaType();

            // generate inner class for non-primitive options
            type = getSimpleJavaType(type);

            Property prop = javaClass.addProperty(type, option.getName());
            if (option.isDeprecated()) {
                prop.getField().addAnnotation(Deprecated.class);
                prop.getAccessor().addAnnotation(Deprecated.class);
                prop.getMutator().addAnnotation(Deprecated.class);
                // DeprecatedConfigurationProperty must be on getter when deprecated
                prop.getAccessor().addAnnotation(DeprecatedConfigurationProperty.class);
            }
            if (!Strings.isNullOrEmpty(option.getDescription())) {
                String desc = option.getDescription();
                boolean complex = isComplexTypeOrDuration(option) && isBlank(option.getEnums());
                if (complex) {
                    if (!desc.endsWith(".")) {
                        desc = desc + ".";
                    }
                    desc = desc + " The option is a " + option.getJavaType() + " type.";
                }
                prop.getField().getJavaDoc().setFullText(desc);
            }
            if (!isBlank(option.getDefaultValue())) {
                if ("java.lang.String".equals(option.getJavaType())) {
                    prop.getField().setStringInitializer(option.getDefaultValue().toString());
                } else if ("duration".equals(option.getType())) {
                    String value = convertDurationToMills(option.getDefaultValue().toString());
                    // duration is either long or int java type
                    if ("long".equals(option.getJavaType()) || "java.lang.Long".equals(option.getJavaType())) {
                        value = value + "L";
                    }
                    prop.getField().setLiteralInitializer(value);
                } else if ("long".equals(option.getJavaType()) || "java.lang.Long".equals(option.getJavaType())) {
                    // the value should be a Long number
                    String value = option.getDefaultValue() + "L";
                    prop.getField().setLiteralInitializer(value);
                } else if ("integer".equals(option.getType()) || "java.lang.Integer".equals(option.getJavaType())
                        || "boolean".equals(option.getType()) || "java.lang.Boolean".equals(option.getJavaType())) {
                    prop.getField().setLiteralInitializer(option.getDefaultValue().toString());
                } else if (!isBlank(option.getEnums())) {
                    String enumShortName = type.substring(type.lastIndexOf(".") + 1);
                    prop.getField().setLiteralInitializer(enumShortName + "." + option.getDefaultValue());
                    javaClass.addImport(model.getJavaType());
                }
            }
        }

        String fileName = packageName.replaceAll("\\.", "\\/") + "/" + name + ".java";
        writeSourceIfChanged(javaClass, fileName, true);
    }