EipAnnotationProcessor.java 文件源码

/**
 * Special for processing an @XmlElementRef when field
 */
private void processRefWhenClauses(RoundEnvironment roundEnv, TypeElement originalClassType, XmlElementRef elementRef,
                                   VariableElement fieldElement, String fieldName, Set<EipOption> eipOptions, String prefix) {
    Elements elementUtils = processingEnv.getElementUtils();

    if ("whenClauses".equals(fieldName)) {
        String kind = "element";
        String name = elementRef.name();
        if (isNullOrEmpty(name) || "##default".equals(name)) {
            name = fieldName;
        }
        name = prefix + name;
        TypeMirror fieldType = fieldElement.asType();
        String fieldTypeName = fieldType.toString();

        // find javadoc from original class as it will override the setExpression method where we can provide the javadoc for the given EIP
        String docComment = findJavaDoc(elementUtils, fieldElement, fieldName, name, originalClassType, true);
        boolean deprecated = fieldElement.getAnnotation(Deprecated.class) != null;

        // indicate that this element is one of when
        Set<String> oneOfTypes = new HashSet<String>();
        oneOfTypes.add("when");

        EipOption ep = new EipOption(name, kind, fieldTypeName, false, "", docComment, deprecated, false, null, true, oneOfTypes);
        eipOptions.add(ep);
    }
}