private void createLanguageAutoConfigurationSource()

in tooling/camel-spring-boot-generator-maven-plugin/src/main/java/org/apache/camel/springboot/maven/SpringBootAutoConfigurationMojo.java [1644:1701]
48 lines of code
2 McCabe index (conditional complexity)

    private void createLanguageAutoConfigurationSource(String packageName, LanguageModel model, String overrideName,
            boolean complexOptions) throws MojoFailureException {

        final String name = model.getJavaType().substring(model.getJavaType().lastIndexOf(".") + 1).replace("Language",
                "LanguageAutoConfiguration");
        final String configurationName = name.replace("LanguageAutoConfiguration", "LanguageConfiguration");
        final String languageName = camelCaseToDash(overrideName != null ? overrideName : model.getName())
                .toLowerCase(Locale.US);
        final Class<?> configClass = generateDummyClass(packageName + "." + configurationName);
        final JavaClass javaClass = new JavaClass(getProjectClassLoader());

        javaClass.setPackage(packageName);
        javaClass.setName(name);
        javaClass.getJavaDoc().setFullText("Generated by camel-package-maven-plugin - do not edit this file!");
        javaClass.addAnnotation(Configuration.class).setLiteralValue("proxyBeanMethods", "false");
        javaClass.addAnnotation(AutoConfigureAfter.class).setLiteralValue("CamelAutoConfiguration.class");
        javaClass.addAnnotation(Conditional.class)
                .setLiteralValue("ConditionalOnCamelContextAndAutoConfigurationBeans.class");
        javaClass.addAnnotation(EnableConfigurationProperties.class)
                .setLiteralValue("{LanguageConfigurationProperties.class," + configurationName + ".class}");

        javaClass.addAnnotation("org.apache.camel.spring.boot.util.ConditionalOnHierarchicalProperties")
                .setStringArrayValue("value", new String[] { "camel.language", "camel.language." + languageName });

        javaClass.addImport(ApplicationContext.class);
        javaClass.addImport("org.springframework.boot.convert.ApplicationConversionService");
        javaClass.addImport("org.apache.camel.CamelContext");
        javaClass.addImport("org.apache.camel.spring.boot.CamelAutoConfiguration");
        javaClass.addImport("org.apache.camel.spring.boot.LanguageConfigurationProperties");
        javaClass.addImport("org.apache.camel.spring.boot.util.CamelPropertiesHelper");
        javaClass.addImport("org.apache.camel.spring.boot.util.ConditionalOnCamelContextAndAutoConfigurationBeans");
        javaClass.addImport("org.apache.camel.spring.boot.util.HierarchicalPropertiesEvaluator");
        javaClass.addImport("org.apache.camel.spi.Language");
        javaClass.addImport("org.apache.camel.spi.LanguageCustomizer");
        javaClass.addImport(model.getJavaType());

        javaClass.addField().setPrivate().setName("applicationContext").setType(ApplicationContext.class)
                .addAnnotation(Autowired.class);
        javaClass.addField().setPrivate().setFinal(true).setName("camelContext")
                .setType(loadClass("org.apache.camel.CamelContext"));
        javaClass.addField().setPrivate().setName("configuration").setType(configClass).addAnnotation(Autowired.class);

        Method ctr = javaClass.addMethod().setConstructor(true).setPublic().setName(name)
                .addParameter("org.apache.camel.CamelContext", "camelContext");
        ctr.setBody("this.camelContext = camelContext;\n");

        String body = createLanguageBody(model.getShortJavaType(), languageName);
        String methodName = "configure" + model.getShortJavaType();

        Method method = javaClass.addMethod().setName(methodName).setPublic().setBody(body)
                .setReturnType("org.apache.camel.spi.LanguageCustomizer");

        method.addAnnotation(Lazy.class);
        method.addAnnotation(Bean.class);

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